Friday, September 6, 2019
ââ¬ÅA Modest Proposalââ¬Â by Jonathan Swift Essay Example for Free
ââ¬Å"A Modest Proposalâ⬠by Jonathan Swift Essay The essay, ââ¬Å"A Modest Proposalâ⬠by Jonathan Swift is a satirical piece that discussed, in great detail, the issues surrounding 18th century society as it pushed forward development as society progressed, both technologically and socially. The essay contained a ââ¬Ëmodest,ââ¬â¢ albeit radical, proposal from Swift, wherein he tried to provide a rational solution to the problem of increasing population, scarcity, and poverty in his society under the British rule. Among Swiftââ¬â¢s ââ¬Ëmodest proposalsââ¬â¢ were the imposition of polygamy among humans, wherein ââ¬Å"one Male [sic] will be sufficient to serve four Females,â⬠and the practice of bearing children as Food, which he identified to be ââ¬Å"very proper for Landlords. â⬠These propositions provided a glimpse into the social problems Swiftââ¬â¢s society experienced during his time, wherein poor governance, in order to be alleviated, was resolved through what Swift considered to be deviant and inhumane practices. Proposing these deviant and inhumane practices was a demonstration of the increased demoralization among the citizens of Swiftââ¬â¢s society, a state which the author deemed to be too outrageous to be true but is actually occurring. Hence, in order to address these outrageous yet unconfronted social problems and issues, Swiftââ¬â¢s essay generated the attention it deserved and warranted, therefore making the readers and the essayââ¬â¢s target audience aware of the social state at which their country found itself in. Swiftââ¬â¢s essay, in effect, drove home the fact that in the midst of social progress and development, moral demoralization occurred as a consequence, defeating the purpose of development and progress in the society.
Thursday, September 5, 2019
Employee Turnover In Pharmaceutical Companies In Kenya Management Essay
Employee Turnover In Pharmaceutical Companies In Kenya Management Essay The objective of the study was to investigate employee turnover problem in Pharmaceutical industries in Kenya with a case study of Ranbaxy Laboratories limited. The study specifically investigated on staff retention measures utilized by the management, whether exit interviews are conducted, and the competitiveness of reward program and whether the conduciveness of the work place environment as factors that may contribute to workforce turnover in this sector. The study adopted a descriptive research design to identify the employee turnover factors and a sample size of 50 employees were selected using a simple random sampling since the population for the purpose of this study was regarded as homogeneous. The study collected both primary and secondary data using semi-structured questionnaire and review of empirical and theoretical literatures respectively. The instruments were pilot tested for reliability checks. Statistical software SPSS was used for data analysis and generation of charts and graphs. Analysis took both descriptive and inferential dimensions where some elements of measure of central tendency and regression analysis were employed respectively. The study revealed that organization lacked effective staff retention strategies, where exit interviews were not regularly and effectively conducted, the employed reward program was not competitive and existence of unfriendly work place environment influenced most employees to leave the organization. Thus it was concluded that lack of effective strategies to manage these factors influenced most pharmaceutical companies to continue experiencing high staff turnover rates that lower the total organization productivity and increase running costs by recurrent recruitment costs, production disrupting and broken clients relationships. The study recommended that these factors should be part of the organization business strategy rather than being left to managers to act. Key Words: Employee turnover, Retention strategies, Exit interviews, Work environment and, Compensation. Introduction Turnover is the rate at which workers are replaced with new staff members in an organization. Turnover rate is calculated by dividing the number of resignations by number of staff in a given period of time usually a calendar year. Gberevbie, (2008) refers to frequent labor turnover as a state of affairs in an organization whereby employees for reasons best known to them based on their perception of personnel policies and practice of an organization resign or leave their job. Employees switch organizations for several reasons. These reasons could be either organization related or job related. Managers would readily agree that retaining the top performers results in higher customer satisfaction, quality improvement, effective succession planning and a considerable increase in organization knowledge and learning. Smith (2001) discusses companies with work environments that attract and retain people and where people are willing to give their best. These environments arent expensive. In f act, they save money.à In most cases, they improve retention and productivity without lavish salaries or bonuses. And they certainly lower the expense of continually hiring and training new people. Estimates suggest that separation, replacement and training costs are 1.5 to 2.5 times annual salary for each person who quits, which means that the departure of a middle manager usually costs an organization around $75,000 (Dalton et al., 1993). Employees who perceive relationships with customers provide better service. Customers who receive better service express fewer complaints and thereby create fewer problems for employees. Employees in turn react more favorably to encounters with customers. These reactions result in better service which again leads to higher customer satisfaction. Providing adequate health care to the populations remains a major challenge for governments in Africa .Access of drugs is dependent on both affordability and quality. The pharmaceutical sector is Kenya is dominated by multinational companies and generic companies who either import ready products or locally manufactured products. The domestic pharmaceutical industry shows considerable strength and has significant opportunities for growth. Imported generics make 28% of the market share (UNIDO survey, 2009). The reports goes on to say exports to Tanzania and Uganda are growing and still more potential for Kenya to establish its self as a major source in Southern Sudan. For purpose of this study, the researcher focused on Ranbaxy Laboratories Limited, an integrated, research based, international pharmaceutical company producing a wide range of quality, affordable generic medicines, trusted by healthcare professionals and patients across geographies, the company has a unique model of applauding and recognizing individual and team effort through (APPRECIATE) program designed to motivate performance (www.ranbaxy.com). The Companys business philosophy is based on delivering value to its stakeholders by constantly inspiring its people to innovate, achieve excellence and set new global benchmarks. Statement of the Problem The private health sector in Kenya contributes around 13% to the GDP and has largely remained unchanged since 1995(KPPB, 2007). Out of this, Pharmaceutical industries account for a whopping 10.3% in its contribution to the GDP. Although on average this is seen as stagnation, it is considered as one of the largest in East and Central Africa. Nevertheless, due to increased development of conventional medicines and awareness about preventive culture in the urban population, the industry has registered a high level of growth and innovation that has turned the sector into a vibrant business domain. This has seemingly attracted the attention of many entrepreneurs resulting to massive investment both at large and retail scale levels. Empirical studies (Wilson and Peel, 1990) on pharmaceutical industries have indicated that the industry is characterized by a stiff competition. In Kenya, the proliferations of the biotechnology marketplace have greatly revolutionized the industry operations. Organizations are increasingly at risk of losing key sales personnel to competitors and new market entrants. In a recent benchmarking study, Best Practices found that the 2006 aggregate annual turnover of employees for the pharmaceutical and biotech industries in Kenya is 14.2%. According to (Paul and Anantharaman, 2003) ,increasing turnover of sales people is particularly problematic for the larger pharmaceutical companies as smaller market entrants, particularly biotechnology firm keep on attracting their employees.. This resulted into massive exodus of employees from the pharmaceutical subsector into these upcoming biotechnology firms since the skills required is the same in both sub sector. This has evidently affected the Pharmaceutical industries since they responded to these pressures by focusing on its innovative segment and increasing its RD expenditures by means of in-house innovation, technological and therapeutic market specialization, and mergers and acquisitions of companies within and outside the pharmaceutical industry resulting to declining profits and stagnation (Kundu Malhan, 2007). Most studies (Delaney and Huselid,1996) done of the employee turnover sought to establish preliminary indices for employee turnover situations in different subsector hence making many statistics that describes the turnover of employees as abundant. In spite of having many studies undertaken on staff turnover in pharmaceutical companies, none of t he studies have managed to come up with an effective solution on how pharmaceutical companies should employ effective staff retention measures, conduct exit interviews, employ effective rewards programs and provide better working envi ronment. This has therefore created a wide knowledge gap on staff turnover management and hence created a need to conduct a study on factors contributing to the employee turnover in pharmaceutical companies in Kenya. Ranbaxy Laboratories Limited, which is one of the largest and leading chains in the pharmaceutical laboratories with highest turnover according to the preliminary indices, (Delaney and Huselid, 1996) its recent employee satisfaction survey of 2009 indicated that 50% of the employees felt they would not be in the company for the next two years and 69% felt their intention to quit is influenced by management not peers. Considering Ranbaxy Laboratories Limited as a case, this study therefore sought to investigate the factors that contribute to employee turnover in pharmaceutical industries in Kenya. Overall Objective of the Study The general objective of the study is to investigate factors contributing to the employee turnover in pharmaceutical companies in Kenya, a case study of Ranbaxy Laboratories Limited. Specific Objectives The study aimed to:- To investigate employee retention actions as a factor contributing to employee turnover in Ranbaxy Laboratories Limited. To find out whether exit interviews affect employee turnover in Ranbaxy Laboratories Limited. To find out the competiveness of reward program as a factor contributing to employee turnover in Ranbaxy Laboratories Limited.. To establish whether the work place environment affect employee turnover in Ranbaxy Laboratories Limited. Research Question The study sought answers for the following questions: Does employee retention actions as a factor contributing to employee turnover in Ranbaxy Laboratories Limited. Do exit interviews affect employee turnover in Ranbaxy Laboratories Limited. Does competiveness of reward program as a factor contributing to employee turnover in Ranbaxy Laboratories Limited. Do the work place environment affect employee turnover in Ranbaxy Laboratories Limited. Scope of the Study In the literature, the variables that influence the turnover of the employees in an organization is vast. Since human resource management is also a socially complex process which is intertwined with array of organizational factors, it further diversifies the reasons as to why employees leave their organizations. Thus, this study focused only on retention action employed by the organization, exit interviews, competitiveness of reward program and status of workplace environment as factors influencing the employee turnover investigated. The study will limit itself to the case of Ranbaxy Laboratories Limited only. Literature Review Both the theoretical and empirical reviews on employee turnover and its variables were conducted. This resulted into array of constructs (retention strategy, exit interviews, reward strategy, workplace environment and employee turnover) and their relationships which was conceptualized in the following schematic diagram below. This was used as the Conceptual framework which guided the study. Retention Strategy Exit Interviews Employee Turnover Reward Strategy Work place Environment Independent Variables Dependant Variable Research Methodology This chapter focused on research design, sampling, instrumentation, data collection, data analysis and interpretation. Research Design The research adopted descriptive approach. This is because, the study aim to describe employee turnover phenomena using different set of independent variable cluster. Descriptive research is used to obtain information concerning the current status of the phenomena to describe what exists, with respect to variables or conditions in a situation (Mugenda and Mugenda, 1999). Population and Sampling The study focused on pharmaceutical industry in Kenya which is the target population regarded as the larger population on which the findings were generalized to. The study population was mployees of Ranbaxy Laboratories Limited. A target population is the total collection of elements about which one wishes to make some inferences (Mugenda and Mugenda, 1999). Stratified random sampling was used to select a sample size of 50 employees out of the total 75 employee of the study population. Since most variables under investigations are related to motivation, stratification is necessary to consider the different cadres of employees which pose motivation implications. This is equivalent to 66.67% sample size. According to Dempsey, (2003) a sample size of 50% is appropriate for generalization of the gathered findings in descriptive research. This therefore surpasses the threshold suggested by Dempsey, (2003) for generalization purposes and thus, regarded as adequate. The list sourced from th e Human Resource department of Ranbaxy Laboratories Limited was used as a sampling frame. Data Collection and Instrumentation Primary data collection was through the questionnaire using a semi structured questionnaire that was interviewer-administered. Secondary data was through review of the theoretical and empirical literatures sourced from books and scholarly journals, Internet and conference papers among others. Pilot Test A pilot study was conducted to test reliability of the instrument (questionnaire). This involved selecting 2 respondents from each strata and issuing them with the questionnaires. Data was obtained using the questionnaires and after evaluating and identifying the response, reliability analysis using Kunder-Richardson 20 formulae was conducted. The results were applied to modify or drop the items whose thresholds were low. Data reliability also plays an important role towards generalization of the gathered data to reflect the research objective. Data Analysis and Presentation Descriptive statistics data analysis method was applied to analyze quantitative data where data was scored by calculating the percentages and means. The Statistical Package for Social Sciences (SPSS) computer software was used specifically for the purpose of analyzing the quantitative data and presenting it inform of table, figures and graphs. Linear Regression analysis was also used to show the relationship between research variables. Qualitative data analysis method was employed to analyze qualitative data gathered using open end questions. Summary of the Major Findings Response Rate The response rate was 80%. This is regarded adequate in line with the literature by Mugenda and Mugenda, (2003) which recommends 70% as a good response rate in descriptive studies. Respondents Demographic Profile Majority of the respondents (50%) were within the age bracket 31-40 years, 24% within the age bracket of 18-30, and 13% within the age bracket of 41-50 years and 51 years and above. On the education level, majority of the respondents (62%) had attained university education level and 25% had attained college education level. Regarding working experience most of the respondents (35%) had a working experience of 3-5 years, 25% 6-7 years, 18% 3-5 years, 20% had a working experience of less than 2years and 20% had a working experience of 8 years and above. This indicated that most of the study respondents were experienced and educated and hence expected to give relevant information for this study. Employee Retention Strategies Majority (58%) of the respondents indicated the organization lacked effective employee retention strategies while 42% felt otherwise. The 58% felt management lacked understanding on retention strategies. This concurs with Ruth (2004) that managers who have greater understanding on causes of employee turnover are likely to employ effective employee retention strategies in order to retain competent and most skilled employee. Further 80% of the respondents felt that the strategies employed do not minimize employee turnover. Using Likert scale method rating 4 very effective,3-effective,2-Moderate and 1 not effective 5-very effective, (50%) rated the effectiveness of the employed employee retention strategies as being moderate, 18% effective, 20% not effective and 12% very effective. From this we can infer majority of the employee rated average. This concurs with findings by Baker (2004) that organization that lacks very effectives employee retention strategies faces cases of high employ ee turnover rates that contributes to loss of the most skilled and competent employee. The low standard deviation indicates that there was negligible error during the analysis and the variance results demonstrates that respondents gave similar answers as the answers variation was close to each other and hence giving a clear indication that the answers given were reliable From the findings, it can be concluded that lack of effective employee retention strategies contributed to high employee turnover rates in the organization. Exit Interviews Majority of the respondents (68%) were of the opinion that employees leaving the organization were not subjected to exit interviews. However, 32% of the respondents expressed that the employees were subjected to exit interviews. This agreed with suggestion by Armstrong (2006) that presence of exit interviews in organization assists human resource management to establish the core causes of high employee turnover. Concerning whether exit interviews help the organization to find out the reasons for employee turnover (83%) answered no indicating that exit interviews did not help to establish reasons why employees left the organization and (37%) felt otherwise. The majority who answered no explained that the organization lacked effective exit interview program that helped in capturing the organization problems influencing high employee turnover. Regarding the frequency of conducting exit interviews respondents (47.5%) stated that exit interviews were rarely conducted, 40% stated sometimes , 7.5% never and only 5% who stated exit interviews were always conducted. Exit interviews were rarely conducted since the management was not conscious on the reasons contributing to high employee turnover rates and this agreed with Nelly (2002) that human resource managers who are not mindful about employees turnover do not carry out exit interviews and instead concentrates on employing new employees. The study hence concluded that conducting exit interviews could help human resource management in pharmaceutical to effectively manage high employee turnover rates. The table shows that a low standard deviation was obtained in all questions, indicating that the answers given were accurate. A low variance in all the questions shows that the respondents answered the questions in a similar way and hence the responses given were reliable. Reward Program The study sought to find out competitiveness of the reward program.73% of the respondents felt the reward program was not competitive and it was one of the reasons that influenced employees to leave. This agrees with Nzuve (2007) that absence of competitive rewards in the organization lead to low level of employee motivation that influences most employee to leave the organization hence increasing the rate of employee turnover.85% of the respondents indicated absence of competitive reward programs in the organization contributed to high employee turnover while 15% felt otherwise. As can be observed from the table a mean of 1.27 and 1.85 was obtained in the two questions indicating that organization lacked competitive reward programs and absence of competitive reward programs contributed high employee turnover rates. Work place Environment An overwhelming (80%) of the respondents felt their work environment was not conducive while 20% felt it was conducive. The majority 80% felt that the work environment contributed to employee turnover. Using Likert Scale where 5 -very large externt4-large extent, 3-moderate extent, 2-small extent and 1- not at all, majority of the respondents (60%) stated that work place environment contributed to employee turnover to a very large extent, 20% large extent, 10% moderate extent and 5% small extent and not at all respectively. A mean of 1.20 indicates that organization work place environment was not conducive, a mean of 1.80 shows that work place environment contributed to high employee turnover rate and a mean of 4.25 indicated that work place environment contributed to employee turnover to a large extent. A low variance and a low standard deviation demonstrate that the answers given by the respondents were accurate. Regression Analysis A regression equation to show the relationship between the independent variables and dependant variable was derived Y = a + bX1 + bX2 + bX3 + bX4 + e=r2 The values for b0, b1, b2, b3 and b4 areà .569, .330, .095, .160 and .132 therefore the equation Y = .569+.330+.095+ .160 +.132 This indicates that there is a strong relationship between, employee retention, exit interviews, reward program, work place environment and employee turnover. A coefficient of .330 indicates that application of effective employee retention strategies reduces employee turnover by 0.330,a coefficient of .095 indicates application of exit interviews reduces employee turnover by 0.095. A coefficient of.160 presents that application of effective reward programs reduces employee turnover by 0.16. A coefficient of .132 indicates that conducive workplace environment helps to reduce employee turnover by 0.132. Conclusion Based on the findings of the study, it can be concluded that employee retention strategy was a major factor that greatly contributed to high employee turnover rates in the organization. The study also found out that one of the critical parameter of collecting data form the exiting employees, exit interviews were not regularly conducted whenever employees left the organization. And this hampered the organization human resource management to identify the core reasons that influenced employees to leave the organization. Lack of competitive reward program greatly contributed to high employee turnover rates in the organization since the organizations reward package was not competitive and also lacks the elements of totality in its reward system. Finally it can be concluded that the organization working environment was not conducive to most of the employees and this contributed to high employee turnover. This is expected since; laboratories like workshops are characteristically identified with the workplace environments which they offer. Recommendations Employee turnover should not be left to be handled by the human resource department alone rather it should be looked at as part of the overall business strategy since human capital is one of the major factors of production. This way , factors that are causing employee turnover will be handled and top management level and action will be taken to minimize employee turnover. Thus the study suggests the need to investigate on the role played by the top management in the alleviating employee turnover investigation as necessary. The study also recommends the need for the managements to be vigilant with their exit interviews so as to get insights of why the employees are leaving while redoubling their efforts in streamlining the motivation package.
Wednesday, September 4, 2019
The Importance Of Heat Integration In Distillation Columns Engineering Essay
The Importance Of Heat Integration In Distillation Columns Engineering Essay The combination of high crude oil prices due to increasing energy demand and concern about pollution has led researchers to exploring the possibilities of more energy efficient and environmentally friendly process technologies. The importance of distillation as a separation technique has made making it more energy efficient a high priority. Consequently, many heat integrated design schemes have been produced through the decades that it has been investigated and many of these techniques are outlined in this report along with some current commercial schemes. However, this technology has not been fully commercialised and this is mainly due to the high initial investment costs and the complexities of the equipment design, control schemes and operation. There is also a lack of real experimental data that is needed in order to verify the many theoretical predictions that claim that large energy saving are possible. Several areas have been identified as in need of further research in the fu ture to hopefully allow this technology to become an industrial standard and not just a theory. Introduction 1.1 The Importance of Heat Integration in Distillation Columns The combined threat of increasing energy demands and costs, global warming and the increased dependence upon oil imported from politically unstable parts of the world have resulted in an interest in enhancing the thermodynamic efficiency of current industrial processes. Increasing energy efficiency in chemical processes not only provides economic benefits but also it leads to reduce the emissions resulting from the process operation. Distillation is perhaps the most important and widely used separation technique in the world today as it is used for about 95% of all fluid separation in the chemical industry. In the US, about 10% of the industrial energy consumption accounts for distillation while it accounts for an estimated 3% of the world energy consumption. More than 70% of the operation costs are caused by the energy expenses (Nakaiwa et al. 2003.) It is a fact that the energy consumption in distillation and CO2à gases produced in the atmosphere are strongly related as the highe r the energy demands are the larger the CO2à emissions to the atmosphere are. This is due to the energy being mostly generated through the combustion of fossil fuel. Despite its apparent importance the overall thermodynamic efficiency of a conventional distillation is only around 5-20% (Jana, 2009). Clearly, improving on this value is imperative and a top priority objective. In order to achieve this, the concept of heat integration was introduced almost 70à years ago (Jana, 2009.) The basic idea of heat integration is that the hot process streams are heat exchanged with cold process streams which results in a more economic use of resources. Consequently a whole range of heat integrated distillation schemes have been proposed. In a conventional distillation column (Figureà 1) with a feed, a top product and a bottom product, heat is added at the bottom of the stripping section. In distillation, heat is used as the separating agent. The heat is conventionally supplied at the bottom reboiler in order to evaporate a liquid mixture but is lost when liquefying the overhead vapour at the reflux condenser. The temperature of this heat corresponds to the highest temperature point in the distillation column. The temperature of the heat rejected at the top of the rectifying section corresponds to the lowest temperature point in the distillation column. Thus, distillation involves the loss of heat from a higher temperature level to a lower temperature level in order to perform the work of separation. The efficiency of distillation is reduced if the heat rejected in the rectifying section of the distillation column is not reutilized (Smith, 2005.) This is the principle from which heat integration of distillation is m ainly based. Full-size image (28 K) Figure A schematic representation of a conventional distillation column (Kiran, 2012) 1.2 Benefits and Drawbacks of Heat Integration The possible benefits of heat integration tend to be potential energy savings due to greater efficiency and also less waste. Unfortunately due to a number of issues the technology has yet to be commercialised. Installation of any type of heat integration will entail a higher capital investment than that of any standard distillation column due to the increased complexity of the design. Also, the amount by which the efficiency is improved by is not always substantial in certain cases and therefore it must be considered whether the perceived benefits from the greater efficiency outweigh those of the added costs. The increased complexity can also increase the difficulty of designing, operating and controlling the system. There has also been a lack of experimental data for large scale examples to verify theoretical predictions. A successful heat integrated column design would show positive energy savings at reasonable economic figures that can be effectively operated and controlled. 2. Energy-efficient distillation techniques This section discusses some of the many heat integrated techniques that have so far been proposed with the purpose of improving the energy efficiency of separation processes. 2.1 Pseudo-Petlyuk column The thermally coupled distillation scheme was first patented by Brugma in 1937. The process is used for separating a ternary feed and consists of a conventional prefractionator and side stream tower. Both of these parts are equipped with a reboiler and a condenser. The unit is divided vertically by a wall through a set of trays in order to keep the feed stream and side product separated. It was Wolff and Skogestad (1995)who referred to this set up as a pseudo-petluk column. However, their research led to some concerns about serious issues during operation for high purity separations which would limit the effective use of this system in many cases (Wolff, 1995.) 2.2 The Divided-Wall Column The elimination of the prefractionator unit from the pseudo-Petlyk column leads to a configuration known as the divided-wall column (DWC) (Robin Smith et al, 1992.) It is displayed in figure 2. It is achieved by introducing a vertical partition into a distillation column to arrange a prefractionator and a main column inside a single shell. The advantage of this partitioned column is that a ternary mixture can be distilled into pure product streams with only one distillation structure, one condenser and one reboiler. Naturally the cost of the separation is reduced along with the number of equipment units which leads to a reduced initial investment cost. Subsequently, further research has been undertaken with for example Agrawal (2001) discussing for multicomponent mixture separation the various types of partitioned columns and their advantages and disadvantages. However, as a result of the lack of experience in design and control, the dividing wall columns were yet to be extensively used in industry. This is changing though and there has been a rapid growth in the number of units in use. In 2004 there were 40 units used worldwide (Adrian et al, 2004) Full-size image (11 K) Figure A schematic representation of a Petlyuk distillation column (also known as divided-wall column) (Jana, 2009). 2.3. Petlyuk column Petlyuk et al (1965) presented a detailed theoretical study on a divided-wall column called the Petlyuk column. This reduced Petlyuk structure involves low initial investment and consumes less energy which reduces the operating costs. However, upon comparison with a conventional distillation unit the Petlyuk column has many more degrees of freedom in both design and operation which can cause difficulty when designing the column and creating a control system. As displayed in figure 3, the two-column Petlyk configuration will commonly consist of a prefractionator connected to a distillation shell equipped with only one condenser and reboiler (Jana, 2009.). The thermal coupling in a Petyluk scheme has lead to large energy savings. Unfortunately, little progress has been made with regard to improving operation and control of the structure which hinders its usability. . Full-size image (20 K) Figure A schematic representation of a two-column Petlyuk structure. (Jana,2009) 2.4 Multi-Effect Column The basic idea of this method for separating multicomponent mixtures is to use the overhead vapour of the one column as the heat source in the reboiler for the next column. The columns may be heat integrated in the direction of the mass flow which is forward integration or back integration can be used with is in the opposite direction. A sample column that represents a multi-effect column with a prefractionator for a ternary mixture separation is displayed in figure 4. Full-size image (19 K) Figure A schematic representation of a multi-effect system for ternary (A-C) feed mixture (Jana, 2009) This integrated arrangement has been proved to provide considerable energy savings (Cheng et al, 1985.) However, the issue preventing commercialisation of the process is the operation difficulties owed to the nonlinear, multivariable and interactive nature of the process (Han et al, 1996.) More research must be undertaken to try and find appropriate solutions before there can be a more extensive use for this system and to make use of the energy saving potential. 2.5 Heat Pump-assisted Distillation Column The heat pump is mainly used as a way for increasing the thermal economy of a single distillation column. The heat pump-assisted distillation column or vapour recompression column (VRC) was implemented as an energy-efficient process for the chemical industries after an oil crisis in 1973 (Jana, 2009.) In the system the overhead vapour is pressurised by a compressor to the point where it can be condensed at an increased temperature which will supply the heat required in the reboiler. A schematic representation of this can be seen in figure 5. Full-size image (14 K) Figure A schematic representation of a heat pump-assisted distillation column (Jana, 2009) There are potentially large energy savings to be made, mainly for fractionating close boiling mixtures. This is due to the small temperature difference between the top and bottom of the column which will result in small compression ratios and consequently small compressor duties being required (De Rijke, 2007.) For a conventional distillation column attempting to fractionate the same close boiling mixture there will be a higher reflux ratio and thus larger reboiler duties would be required. The drawback for this technique is the high capital costs. Reducing the cost of running the heat pump-assisted distillation column would certainly increase its cost effectiveness and make it more viable as an option. 2.6 Heat integrated distillation column Using heat pump technology it is possible for separate rectifying columns and stripping columns to be heat integrated internally. This structure is a heat integrated distillation column (HIDiC.) Originally only part of the stripping and rectifying sections were integrated under the name of the SRV scheme but later column design has incorporated heat integration between the whole rectifying and stripping sections (Jana, 2009.) Figure 6 displays a typical partial energy integrated distillation scheme. Full-size image (26 K) Figure A schematic representation of a partial HIDiC scheme (Jana, 2009)) In this configuration the stripping column operates at pressure lower than the rectifying column. A compressor and throttling valve are installed in order to adjust the pressures. The pressure differential means there will be a corresponding difference in operating temperature which allows energy to be transferred between the two columns through heat exchangers. Reflux flow for the rectifying section and vapour flow for the stripping section is generated from the heat exchanged between the rectifying hot vapour and the stripping cold liquids. This allows the reboiler heat load to be substantially reduced. Less energy is consumed the more heat that is exchanged and through appropriate process design it can be possible for reflux and/or reboil free operations to be performed. It has been shown that the HIDiC, compared to the VRC, can lead to energy savings of about 50% (Sun et al, 2003.) However, the structure has a very complex design and requires large capital investment (Jana, 2009.) Meanwhile it has also been found find that there are many binary feed separations where HIDiC is actually less energy efficient than simple heat pump schemes using only one or two heat transfer locations. Furthermore, it was shown that the energy efficiency of HIDiC cannot be solely decided based on the feed composition or product purities as many calculations are based. A better performance indicator is the temperature profile along the height of the rectifying section relative to the corresponding temperature profile in the stripping section (Herron ,2011) Research is ongoing, focussing on the dynamics and the thermodynamic efficiency aspects while extensive research was undertaken by Suphanit (2011) focussing on optimal heat distribution depending on the column arrangement and number of heat exchangers. Suphanit also produced a couple of potential schemes display in figure 7. Full-size image (41 K) Figure Fig. 2. Internally heat-integrated distillation column (HIDiC) (a) and HIDiC constructed in a concentric column (b) (Suphanit, 2011) The development of HIDiC has now reached the pilot plant stage in some countries such as Japan and the Netherlands.à Despite this, further research, both in terms of design and hardware development issues, is still needed before this application can be fully established and accepted in commercial use while further detailed study on the economic evaluation of this column structure is needed in order to ensure its advantage over more conventional schemes (Suphanit, 2011.) 2.7 Heat Integrated Batch Distillation Column Batch distillation is generally known to be a less energy efficient option than its continuous counterpart. However, the batch distillation is extensively used in pharmaceutical, fine and specialty chemicals industry due to its greater flexibility where the demand and lifetime of the products can be uncertain and may vary significantly with time. Jana (2009) proposed a novel heat integrated batch distillation column (HIBDC.) The proposal was based on a binary batch distillation example that separates an equimolar ethanol/water mixture. In comparison with the conventional batch process, the HIBDC also includes a compressor. The produced vapour in this concentric reboiler is firstly compressed and is then introduced at the bottom of the rectifier. This results in a pressure difference between the rectifier and reboiler. Consequently, energy is exchanged from the rectifier to the reboiler through the internal wall and brings the downward liquid flow for the former and upward vapour flow for the latter. This reduces the reboiler and condenser heat loads. However, an additional compressor duty is involved in the thermally coupled column. Full-size image (28 K) Figure Schematic of a heat integrated batch distillation column (HIBDC) [D = distillate rate (kmol/h), L1 = flow rate of liquid leaving 1st tray (kmol/h), nt = top tray, Qc = condenser duty (kW), Qn = rate of internal heat transfer from nth tray (kW),R = ref reflux rate (kmol/h),à VBà =à vapor boil-up rate (kmol/h)] (Jana, 2009) From the investigation it was observed that the HIBDC system appears overwhelmingly superior to its conventional stand alone column providing a significant savings in energy as well as cost. The potential energy integration leads to achieving about 56.10% energy savings and 40.53% savings in total annual cost. However, a single example comparing different configurations does not indicate that the proposed method would perform equally successfully for all mixtures. Therefore it was proposed that further investigation would take place in the future to come to a full conclusion as to the future promise of this technique. Takamatsu et al. (1998) also performed a comparative study between the heat integrated batch distillation and the conventional batch distillation that proved the superiority of the heat integrated scheme over its conventional counterpart in terms of energy efficiency. However, no more development has been found with regard to energy-efficient batch distillation. 2. 8 Intensified Heat Integrated Ternary Distillation Column Kiran et al. (2012) extensively investigated a novel intensified heat integrated ternary distillation column (int-HITDiC.) Their objective was to show that the int-HITDiC was superior in terms of energy consumption and economics than its general form, namely the HITDiC and the conventional standalone column. It was also investigated that the traditional HITDiC scheme shows a reasonable energy household and better economic figures than the conventional standalone column. The int-HITDiC is a hybrid scheme which gets the advantage of both the HIDiC and VRC strategies. It was found that this kind of heat integration could help to improve the process design not only in terms of thermodynamic efficiency but also in terms of capital investment. The intensified scheme can be classified into two different structure based on the number of compressors: the single compressor int-HITDiC and the double compressor int-HITDiC. From experimentation it was found that the double compressor system provided the best performance in terms of cost and energy consumption where it produced a maximum energy saving of 59.15%. Another attraction of the proposed double compressor int-HITDiC was its least payback time of excess capital which was 3.44 years. The performance of this proposed thermal integration techniques was measured using a ternary distillation system. A more general conclusion regarding energy and economic viewpoints could be found by extending its application to other example processes and checking for a consistent performance. An issue that should be mentioned regarding intensification is that although economic benefit is usually achieved the operability of the column tends to be reduced. Also, if the HIDiC is sensitive to disturbances then potentially the economic, safety and environmental performance may be unfavourably affected (Kiran et al, 2012.) 2.9 Internally Heat-Integrated Reactive Distillation Processes Internally heat-integrated distillation and reactive distillation are two promising technologies that can potentially result in considerable economical benefits. Jiao et al. (2012) conducted a study regarding internally heat-integrated reactive distillation; a technology which combines internally heat-integrated distillation and reactive distillation and is employed in order to further enhance the advantages of both technologies. The study tested three ideal quaternary systems, that reactive distillation processes with internal heat integration have been designed to use, to find which had the best potential for decreasing the total annual cost. These systems are types IPà and IIPà with stoichiometric design and also type IR which has excess design. In the case of type IP which has the reaction zone located in the centre of the reactive distillation column (RDC,) M-HIRDC will provide the highest economical benefit for the endothermic and exothermic reactions, chemical equilibrium constants and various relative volatilities. Here the reaction rate in the reactive trays in the high pressure section increases while in the reactive trays located in the pressure section the reaction rate will decrease. It is desirable to use HIRDC. The reaction zone is located at the bottom of the RDC when using type IIPà . Here the process with M-HIRDC will have better economical design than that of a conventional reaction distillation process in the case of both exothermic and endothermic reactions. The M-HIRDCs reactive trays are mostly positioned in the low-pressure section. Due to low pressure and temperature values the reaction rate is also smaller. It can be concluded that there are only minimal benefits to using HIRDC. The final system, type IR, has its reaction zone placed at the top of the RDC. This process shows the smallest total annual cost for the endothermic and exothermic reactions. The reactive trays are situated in the HP section and due to the increased temperature and pressure values the reaction rate is also increased. Thus, HIRDC is again a desirable operation. In conclusion, when the reaction zone is situated at the top of the column the lowest total annual cost will be found for the RDC. 2.10 Externally Heat-Integrated Double Distillation Column Liu et al. (2011) investigated the potential of externally heat-integrated double distillation columns (EHIDDiC.) In terms of the separation of an ideal binary mixture of hypothetical components A and B, the synthesis and design of the EHIDDiC were studied with the assumption of a constant pressure elevation between the low-pressure (LP) to the high-pressure (HP) distillation columns that are involved. It was found employing between one and three external heat exchangers results in a reasonable design option for the EHIDDiC. When a number of external heat exchangers greater than three were employed the process configuration has to be carefully determined as the increase in number of stages externally heat-integrated may not actually be beneficial to the system performance. This is due to the strong mass and heat couple between the LP and HP distillation columns that are involved and reflects the unique feature of the EHIDDiC. To reduce capital investment, the total external heat exchange areas should be installed through as small a number of heat exchangers as possible. The extreme situation would be the employment of a single external heat exchanger which would need knowledge in arranging the total heat heat transfer areas between the HP and LP distillation columns involved. These findings are of great significance both to process synthesis and design. A novel decentralised control scheme was also proposed for use for EHIDDiC operation. (Liu et al, 2011.) Huang et al. (2011) investigated three different configurations for externally heat-integrated double distillation columns performances for separating a binary mixture of ethylene and ethane. The configurations were a symmetrical EHIDDiC (S-EHIDDiC), an asymmetrical EHIDDiC (A-EHIDDiC), and a simplified asymmetrical EHIDDiC (SA-EHIDDiC), which were compared with respect to aspects related to process design and controllability. It was found that the A-EHIDDiC and SA-EHIDDiC were both superior to the S-EHIDDiC in terms of thermodynamic efficiency as well as in terms of process dynamics and controllability. Upon comparing the A -EHIDDiC and SA-EHIDDiC, the latter showed similar behaviour with the former in terms of process design and controllability. These results demonstrated that the asymmetrical configuration should generally be favoured over the symmetrical one for the development of the EHIDDiC (Huang et al, 2011.) 2.11 The structured heat integrated distillation column Krikken et als (2012) recent investigation into a structured heat integrated distillation column showed that a plate-packing configuration using structured packing gave a superior performance in comparison with the HIDIC based on the plate-fin heat exchanger. Further experimentation showed that the mass transfer and heat transfer efficiency increased significantly with increasing throughput. However, this was accompanied by an increasing pressure drop per stage. By simulating an industrial scale plate-packing unit it was found that an even better performance is possible through increasing the volumetric thermal load by further optimisation of the internals. The principle of a S-HIDiC is shown in figure 9. Here the rectifier and the stripper are alternatively stacked in a sandwich of layers which creates a high surface area for the heat and mass transfer while maintaining a high voidage. Full-size image (36 K) Figure Flow scheme of an S-HIDiC.(Krikken et al, 2012) Internals are used inside the layers to optimize the HIDIC performance. In the plate-packing HIDiC, which was developed and tested in this study, both heat and mass transfer are in balance at an acceptable pressure drop. This result of this is a column design providing substantial cost and energy savings. It could be possible to optimise the column configuration even further by decreasing the number of heat integrated stages and by increasing the volumetric thermal load but research is ongoing with regard to this. It is also important to note that the results obtained were purely based on one experience with conventional packed columns so further optimisation of the performance through adjustment of the internals is required. It was also noted that in order to achieve this development of design models would be useful (Krikken et al, 2012.) 2.12 Other Noteworthy Techniques Other techniques worth mentioning but are not explored in detail here are the inter-coupled column, concentric HIDiC, the fractionating heat-exchanger (all outlined by Jana, 2009,) control systems for heat integrated distillation systems with a multicomponent stream (Amidpour et al. 2012) and membrane distillation system using heat exchanger networks (Lu et al. 2012.) 3 Industrial Applications 3.1 Using i-HIDiC to Separate a Close-boiling Mixture It has already been proven that HIDiC can be superior in terms of energy savings when compared to other thermally coupled and conventional distillation columns. In an attempt to broaden the application of the ideal integration concept the economical and operational feasibility of the i-HIDiC scheme has been explored for the use in separating components of a close-boiling multicomponent mixture. It was found to be possible to employ two ideal HIDiCs to separate a hypothetical close boiling ternary mixture and two options of a direct and indirect sequence have been considered just as with its conventional equivalent. It has been previously found that it possible to achieve 30% to 50% energy savings for the separation of two close-boiling mixtures using a HIDiC (Iwakabe et al, 2006.) However it was then found that the ideal HIDiC system is even more thermodynamically efficient than a conventional distillation system (Huang et al, 2007.) Huang et al. (2007) found a process that was conducted with minimization of the total annual cost in mind. They analysed the closed-loop controllability for the ternary mixture separation using the i-HIDiC and the intensified i-HIDiC. Upon comparison it was shown that the intensified i-HIDiC showed worse closed loop control performance with large overshoots and a longer settling out time due to the positive feedback mechanism that is involved within the intensified structure. 3.2 Heat-integrated Extractive Distillation It is not possible to separate a binary mixture which has a very low value of relative volatility as the two components will evaporate at almost the same temperature and at a similar rate. For such cases extractive distillation can be utilised where a third components called solvent (which is a high boiling and relatively non-volatile component) is added in order to alter the relative volatility of the original feed components. It has previously been investigated as to the effectiveness and operation feasibility of several energy-integrated extractive distillation technologies including the divided-wall column, Petlyuk column and heat-integrated extractive distillation scheme (Abushwireb et al, 2007.) The work included a comparison between energy-integrated extractive distillation columns and conventional extractive distillation technique based on the recovery of aromatics from pyrolysis gasoline using a solvent calledà N-methylpyrolidone. The optimum design was found through using a minimal total annual cost as the objective function. The conclusion of the study was that the designed extractive distillation schemes should meet all expectations in terms of energy consumption and purity of cuts. It was shown that the heat-integrated extractive distillation configuration is the preferred option ahead of the Petlyuk column, divided-wall column and conventional column. 3.3 Separating Close-boiling Mixtures using Heat Integrated Pressure-swing Distillation Three commonly used techniques for fractionating a binary close-boiling mixture are azeotropic distillation, extractive distillation and pressure swing distillation (PSD.) The first two techniques require a third component called a solvent that enhances the relative volatility of the components that are to be separated. This can lead to certain drawbacks such as the solvent never being completely removed thus adding impurity to the products, the cost of solvent recovery, the loss of solvent and potential environmental concerns (Treybal, 1980.) These potential issues with using a solvent have allowed the PSD approach to emerge as an attractive alternative option. An important prerequisite for the use of a PSD column is that the azeotrope separate has to be pressure sensitive. Here you have a low pressure (LP) distillation column and high pressure (HP) distillation column that are combined to avoid the azeotropic point. The inclusion of the HP and LP columns in the PSD configuration allows for the possibility of heat integration to be explored. Two appropriate types of energy integration for PSD processes were shown by K. Huang et al. (2008.) The first is the condenser/reboiler type heat integration where the condenser of the HP distillation column is integrated with the reboiler of the LP distillation process. The other option is the stripping/rectifying section type heat integration where the stripping section of the LP distillation unit is coupled with the HP distillation units rectifying section. It was found that for se parating close-boiling mixtures the best option is the latter while for other types of mixtures the reverse is actually true. However it was clear that both types of heat integrated PSD column have potential for large energy savings when separating close-boiling mixtures. Yu et al. (2012) also developed a new method for separating methyal/methanol using PSD. There it was found that the fully heat-integrated pressure swing distillation process had lower costs due its energy saving capabilities. 3.4 Heat integrated Cryogenic Distillation Cryogenic distillation columns will generally operate at extremely low temperatures. An example of this the process of separating air into its basic components where the process will run at about 100K (Mandler, JA.et al. 1989.) This temperature is low enough that oxygen and nitrogen will be in their liquid state and can consequently be separated in the column. The cryogenic separation unit has a highly costly installation arranged with the condenser if the overhead vapour is meant to covert to liquid phase as the overhead vapour is enriched with more volatile component which has a very low boiling point. The heat integration principle can be used by coupling the reboiler and condenser in the cryogenic distillation unit in order to reduce this high energy cost. The energy that is expelled in the condenser can then be utilised in the reboiler. A heat integrated cryogenic distillation column (HICDiC) that is constructed with two smaller c
Tuesday, September 3, 2019
Relationship Between Nel And Sula in Toni Morrisons Sula Essay
Often in nature organisms rely on one another to survive. Relationships in which each partner gives equally are called symbiotic. The two partners live harmoniously along side one another depending on each other but still have the ability to stand and act alone should they need to. However, these perfect relationships do not always exist. Sometimes, certain organisms take more than they give and as a result the other organism suffers. Those that do this are called parasites. In Toni Morrison's novel, Sula, Sula Peace and Nel Wright demonstrate a symbiotic relationship gone awry. The two start off learning from each other and giving to each other equally, but as they spend more time together Sula seems to thrive and Nel seems to wither away. The relationship does not continue in this manner for Nel realizes that in order to survive she must remove Sula from her life and reverse the negative effect of their relationship. Using the relationship that she develops between Nel and Sula, Morrison implies that codependence can be compromising to oneself, suggesting that if one cannot stand on their own the result will be fatal. The relationship between Nel and Sula begins during their adolescent years. Though they are complete opposites, they seem to work well with each other, depending on one another for comfort and support. The two spend almost all of their time together, learning from one another and growing as a result. They take solace in the presence of one another, finding comfort in what the other finds bothersome and using the lifestyle of the one another to compensate for their shortcomings. When Sula first visits Nel's home, "Nel, who regarded the oppressive neatness of her home with dread, felt comf... ...ly, but surly, die. There are only two possible outcomes yielded by a parasitic relationship: the death of the host or the death of the parasite. In the case of Sula and Nel the latter is what results. Realizing that Sula was doing nothing but taking, Nel decides to end their relationship. Without it, Sula is left feeble and on the brink of death. In the absence of her host she has nothing to depend on for she has never learned to live and stand on her own. Even after Sula draws her last breath her thoughts are still with Nel. In the case of Sula, Morrison uses death as an extreme consequence of dependency. When looking at the characteristic differences between the two she seems to suggest that one must be able to stand alone before they can support anyone else. Works Cited Morrison, Toni. Sula. 1973. New York: Vintage International, 2004.
Essay --
Reginald Freeman Dr. Elaine Labach QM-3345-XTIA 12/13/2013 Big Easy Bold Taste Test The purpose of this study is to prove that this authorââ¬â¢s spouse who claims she is an expert in tasting certain expensive coffee beverages cannot tell the difference when a less expensive substitute is prepared in the same manner and served to this self-proclaimed expert. Many people claim they can tell the difference between certain coffees, such as Folgers vs. Maxwell House, Starbucks vs. Seattleââ¬â¢s Best vs. Starbucks, and so on. For this project, the author intends to prove that his spouse cannot actually tell the difference between her favorite expensive Keurig brewed Emerilââ¬â¢s Big Easy Bold and any other brand coffee when both are prepared in the exact same manner and served side by side. To make this test more interesting and inviting the author and his spouse or test subject made a little wager that if she could achieve a 75% accuracy rate throughout the course of the experiment then she would receive the tablet of her choice in addition to her Christmas g ifts versus as a part of her Christmas gifts. On the flipside of this wager, if she could not achieve the 75% accuracy mark, then the author would receive permission to upgrade his ticket choice for a 2014 Dallas Cowboys game. Results of this wager are revealed at the end of the project. In order to properly conduct this experiment a proclamation or hypothesis must be made. Null hypothesis: The authorââ¬â¢s spouse cannot tell the difference between Keurig brewed Emerilââ¬â¢s Big Easy Bold coffee and any other brand coffee brewed in the same manner. Alternative hypothesis: The authorââ¬â¢s spouse can tell the difference between Keurig brewed Emerilââ¬â¢s Big Easy Bold coffee and any other brand coffee br... ... Once steps 2a and 2b are complete taste exhibit A. Swish in mouth and either swallow or spit in sink. 4. Repeat steps 2a and 2b. 5. Taste exhibit B. Swish in mouth and either swallow or spit in sink. 6. Report to test administrator which coffee is Emerilââ¬â¢s Big Easy Bold for results to be recorded. Appendix 2 Coffee Tasting Results Table Date Morning Emeril Other Evening Emeril Other November 25, 2013 ïÆ' ¼ ïÆ' ¼ November 26, 2013 ïÆ' ¼ ïÆ' ¼ November 27, 2013 ïÆ' ¼ ïÆ' ¼ November 28, 2013 ïÆ' ¼ ïÆ' ¼ November 29, 2013 ïÆ' ¼ ïÆ' ¼ November 30, 2013 ïÆ' ¼ ïÆ' ¼ December 1, 2013 ïÆ' ¼ ïÆ' ¼ December 2, 2013 ïÆ' ¼ ïÆ' ¼ December 3, 2013 ïÆ' ¼ ïÆ' ¼ December 4, 2013 ïÆ' ¼ ïÆ' ¼ December 5, 2013 ïÆ' ¼ ïÆ' ¼ December 6, 2013 ïÆ' ¼ ïÆ' ¼ December 7, 2013 ïÆ' ¼ ïÆ' ¼ December 8, 2013 ïÆ' ¼ ïÆ' ¼ Totals 7 7 6 8
Monday, September 2, 2019
A Character Analysis of the Book ââ¬ÅA Painted Houseââ¬Â
How do unpleasant realities of life are presented and experienced by a seven-year-old boy? As the child travels from being an innocent into becoming an experienced person, both the good and bad facets of life will eventually shape his emotions, perspectives and dealings with other people.In doing so, the breaking of the childââ¬â¢s innocence turns into a learning experience which he and even the people around him may use as an instrument to continue living in accordance with the norms of the society. While it is expected that life realities, when witnessed from a boyââ¬â¢s point of view, may be rather unclear or incomplete, this does not necessarily mean that the child is totally unaware and unmoved of its accompanying and eventual implications.This is because a child may be physically small but he is able to grasp what the society is presenting to him and ultimately identifies the good and bad things which he needs to keep and disregard, respectively. Manifestations of such ab ilities are evident among almost all children because they are naà ¯ve by nature.Such innate and youthful characteristics open a child to many opportunities and possibilities. When guided properly, a child may use life realities, however harsh they are, to work to his or her advantage and even to the benefit of other people and the society in general.One book which ideally depicts the said quality of a child in John Grishamââ¬â¢s 2001 book titled ââ¬Å"A Painted House.â⬠Aside from its notable plot, which is about the story-telling of a seven-year-old boy of the struggles facing his familyââ¬â¢s cotton-picking business in rural Arkansas in 1952, the Grisham novel is most worth-reading because of the character of the young protagonist ââ¬â Luke Chandler (Grisham, 2001).In fact, it is the said struggles which brought out the best in Luke because of the fact that even at a young age, he is determined to help out in their business and in his little way, solve the proble ms even if his mother always tells him: ââ¬Å"Donââ¬â¢t worry.The men will find something to worry aboutâ⬠(Grisham 1). The ways how Luke dealt with his growing-up miseries through his exposure to the cruel realities of life, Grisham succeeded in imparting to the public a touching novel about a childââ¬â¢s journey from being an innocent child into becoming a knowledgeable person (Grisham, 2001).Manifestations of above awakening are evident with the power of Luke to overcome the cruelties in his life which he personally witnessed. These include a murder, a rape incident which has resulted into pregnancy and an illegitimate child, the poverty of the Mexicans and hill people and other adult-related obstacles.The novel, as seen from the view of Luke, told of the unwavering determination of the Chandler family to make their business survive and show to the people of Arkansas that despite living in an unpainted house, their cotton-picking trade will pick up. While the author s tands out in his law-related books because of their plots, Grishamââ¬â¢s A Painted House novel definitely shines because of the character of Luke.Using the first-person point of perspective of Luke, the author effectively provided the public with a view of the hardships which then challenged the people of Arkansas (Grisham, 2001).Through the eyes of Luke, A Painted House serves as a blank paper where the author excellently writes the details which happened in the United States after World War II. The character of the protagonist is one which is filled with many real incidents and people albeit presented through Lukeââ¬â¢s youthful point of view. In fact, Lukeââ¬â¢s life is very simple and his world is small with the familyââ¬â¢s business of cotton-picking being his concentration.The child in Luke is presented in the book many times with the Chandler family trips to town on Saturdays, church activities on Sundays, special treats at carnivals and the boyââ¬â¢s ultimate dream to play baseball as attested by his statement that he will not be a farmer but a baseball player (Grisham 5).However, as Luke takes on his journey, becomes exposed to the characters in his life such as his family and the workers composed of the hill people and Mexicans as well as harsh realities of life, the boy unwittingly somehow grows as an experienced person even at a young age.Hence, it is worthy to consider how Luke, in his simple yet uplifting manner, is able to address and cope with cruel issues which confronted his young life. The life realities which are too enormous and difficult for Luke to realize but triumphantly handled include the ethical conflicts about a murder case, a child born out of wedlock and even the financial destruction that hit the area.Despite these cruelties which Lukeââ¬â¢s innocence may be unable to understands, it is remarkable to consider that the boyââ¬â¢s naà ¯ve personality managed the said dilemmas. Beyond Lukeââ¬â¢s notable trai ts and abilities in his original innocence as manifested by his child-like faith when he believes that God has control over anything just like there is reason when rains sweep away their harvests.It is during the boyââ¬â¢s journey, where he is faced with the true events of life, that Luke is able to attain his experience and realizes that indeed there is reason for every thing that happens. This is evident when he said ââ¬Å"I was certain there was a reason the Cardinals lost the pennant, but I couldnââ¬â¢t understand why God was behind itâ⬠(Grisham 251).
Sunday, September 1, 2019
Rustico and Alibech
Rustico and Alibech by Giovanni Boccaccio I tried to find a better picture, or at least the more decent one. But Rustico and Alibech is just a short story piece of literary by Giovanni Boccaccio, and the fact that it was written ages ago, it would seem impossible to leastwise find a good cover. Anyway, I wouldnââ¬â¢t be doing the reflection about its looks but of course, by its content. I am really wondering why my literature professor loves to give us erotic pieces to read. Just like this schtick.It is misleading. I was reading the first part of this essay with Kath and we were both so frantic in fully understanding the essence of the piece- not just because of the words per se, but because of the authorââ¬â¢s interpretations of things such as heaven, devil and hell. The whole story technically revolved around an innocent lass, who was in search for ways to honor God through clergy. She wandered in solitude at the woods of Thebais when she found this pious monk named Rustico.I f you are going to ask me what kind of remembrance it has given me, Iââ¬â¢d say that it was when Rustico taught Alibech how to put the deivil inside hell for the first time. Guys, it means sex. And it didnââ¬â¢t just end after that. They had a bunch of that.. and that.. and thatâ⬠¦ But in all those times, Alibech thought that it was still a part of her ministry because Rustico explained to her that whenever they put the devil inside hell, God is pleased. His head is pleased.There was also a time when Alibech no longer enjoy much of it because you know, you know. HAHAHA! But then, my favorite part was when Alibech was forced to go home by I-donââ¬â¢t-remember-his-name-anymore to marry him. I donââ¬â¢t wanna detail it much, you see. However, when some people asked about her experiences as a hermit, Sheââ¬â¢d proudly story tell all of it. And then people would laugh because it also happens there- not including of course, the foolishness she abode.
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