Thursday, November 28, 2019
Ballot or the Bullet Essay on Malcolm Xs Speech Essays
Ballot or the Bullet Essay on Malcolm Xs Speech Essays Ballot or the Bullet Essay on Malcolm Xs Speech Essay Ballot or the Bullet Essay on Malcolm Xs Speech Essay Colin Ransom English 12A Ms. Davis The Ballot or The Bullet-Malcolm X -Malcolmââ¬â¢s primary audiences were mainly African Americans. He addressed the whites and the white news media, because he felt that they played a very key and significant role in his discussion of the Ballot or the Bullet. He spoke of the whites in such an uncompromising fashion because he felt that the whites were to blame, of the oppression and struggle in the black community. Malcolm also had a very intriguing way of getting the listeners attention with his select speech and vernacular. By not flattering the audience Malcolm displayed that he was a very serious man and had no time for games in this particular discussion. He defined grounds of disagreement because he viewed the whites as the leaders of trouble in the black community. He did not agree on any decision made by the whites in the black community because he knew there was crooked and evil moral behind it that the common black man could not recognize. Malcolm was a very honest and veracious person, and because he strived to better his people in the African-American community he knew his straight forwardness and honesty had to be presented in order for them to receive the message thoroughly. They applauded him because they were all there to learn, to grown and begin on this new journey of Black Nationalism that Malcolm displayed, so when he made comments on their character that they all intended to destroy it gave them a sense of pride and joy to know someone was behind them. Malcolm knew he was a target by not only the whites, but also the world. Having a gun in his possession would only lead to more trouble his way. Malcolm preached that you shall not start any kind of trouble with the law or anyone, but if it was brought upon you, then do not turn the other cheek, but fight back for your rights as a human being. So having a gun only showed that you were looking for trouble and he in fact wasnââ¬â¢t. Like before Malcolm knew better than to actually start any trouble or retaliation against anyone that hadnââ¬â¢t directly attack him. So by outburst starting retaliation would not show he was a man of composure and strategy in his doings. Malcolm was sincere in that he never held his tongue for no one. He always told the truth in whatever it was he was doing.
Monday, November 25, 2019
Genetic Engineering Ethics Essay Sample
Genetic Engineering Ethics Essay Sample Genetic Engineering Ethics Essay Genetic engineering is the integration between biological and engineering applications that the population does not recognize up to this day. This is because it is a profession that does not show their process in the public due to the issue of morality and ethical jurisprudence. However, most companies utilize genetic engineering as a way to modify the food source to become productive. These are companies who are engaged in the production of food products to supply the growing number of consumers with perishable items. Genetic engineering is considered important because of the functionality and existence help to sustain the survival of organisms such as humans and animals. The practice of genetic engineering is widely applied to manufacturing plants where they integrate the use of technology with biological life. You may not be aware that the food that you consume on a daily basis is manufactured using genetic engineering applications. One example is instant foods that are packed in plastic, box, or cans that are usually available in supermarkets or grocery stores in your area. Processed meats are also considered genetically engineered because it used numerous experimentation applications by scientists and researchers to improve the quality of taste as well as its effect on the body. The reason behind is that companies want to prevent any risk for safety for all consumers who want to try their product. Fast food companies are heavy users of genetic engineering because the majority of their food is genetically engineered by their production facilities. One reported scenario is when there is one fast food chain that is producing chickens with three pairs of legs to ensure the growing demand of the population around the world. Genetic engineering has been under criticism due to their practice of modifying organisms. The main critic is the church, which rejects the practice of genetically modified organisms because it violates the principles of morality. Modification of organism for food has been questioned because it portrays the credibility of the company for promoting products that are naturally grown. In this case, the value of modified organism that is sold for food or items that support physical activity is sometimes denied by conservative government institutions. All organisms should not be artificially grown because it destroys the essence of promoting a product that is made up of artificial mixtures. Sometimes, companies who are involved in genetic engineering practice to their products are summoned for inquest proceedings by the lawmakers of a certain country to determine if there are laws that were violated for modifying products with artificial materials. In the present era, genetic engineering may not be a comfortable topic for the general public because it generates debate. This is because conservative groups reject the concept about modifying the natural elements of our environment. However, with the rising population and the growing need for space, genetic engineering helps to sustain humanityââ¬â¢s survival. This is because genetic engineering might be the answer for the growing scarcity of resources that are responsible for depleting the food supply around the world. Underdeveloped countries are unable to provide food for their community due to the lack of natural resource to feed its population. With the existence of genetic engineering, it can help save our environment by allowing an additional source of food supply to prevent hunger and famine that impacts the health and longevity of the population (Pollack, 2015). Genetic engineering is applied in the pharmacological industry wherein medical practitioners are aiming to find a cure to a certain disease. Vaccination is a clear product of genetic engineering because it values the significance of finding a new solution to improve the quality of life for every patient. When there are new medications that are now being processed, medically tested, and approved, it becomes a commodity in the market so that people can have an access to the newly formulated medication to improve their health care status. In medicine, the creation of modified structure through the creation of new medicine aims to prevent the spread of a disease that is considered deadly and potentially hazardous to the population. Although it is challenged by the warriors of conservativism, genetics still continue to incorporate scientific studies and experimentation to benefit the interest of the population. In order to understand the mechanics of genetic engineering, it is important to learn more about the function of this particular application. The reason behind is to orient the public regarding the benefits of this application that can provide a justifiable functionality in the future. Genetic engineering is a product of humanââ¬â¢s critical decision-making process to ensure that the safety of the public is always ensured. The general goal of genetic engineering is the sustainability of every individual to live a longer life. Even if there are challenges that are stressed by interest groups, genetic engineering still proves that there is more beneficial impact that it produced rather than risking the lives of the public. If there are violations committed by companies using genetic engineering to their consumers or interest groups, then the local government unit can apprehend the situation. Reference Pollack, Andrew (2015).à Genetically Engineered Salmon Approved for Consumption.à The New York Times.
Thursday, November 21, 2019
Mean-Variance Analysis Essay Example | Topics and Well Written Essays - 1500 words
Mean-Variance Analysis - Essay Example The practical applications of portfolio theory abound in different segments of business and finance. This report seeks to explain the principles of diversification, and discuss some practical applications of portfolio theory in business and finance. Table of Contents Executive Summary 2 Table of Contents 3 Introduction 4 Principles of Diversification 4 Application of Portfolio Theory Mutual Funds 5 Application of Portfolio Theory Capital Allocation 7 Application of Portfolio Theory to Product Portfolio Decisions 8 Recommendations 10 Conclusion 10 References 11 Introduction Diversification is the premise that underlies portfolio theory (Markus, 2008). A portfolio is a combination of assets with a unified risk and return value expectation. Diversified portfolios ensure that loses are minimized if they occur (Hill, 2010). Mean-variance analysis helps determine the viability of an investment portfolio through the analysis of the portfolio risk. The theory relies on the use of portfolioâ â¬â¢s variance by comparing how assets in the portfolio vary with regard to each other (Diether, 2010). Mean-variance analysis for a diversified portfolio measures the portfolioââ¬â¢s efficiency. The most efficient portfolio has the highest expected return for a certain standard deviation. Mean-variance analysis application in business and finance helps in making the optimum decisions about the riskiness of a portfolio. This report seeks to demonstrate the practical applications of mean-variance analysis in portfolio theory. Principles of Diversification One of the principles of diversification is the belief that the portfolio, as a whole, is more important than the individual assets (Sumnicht, 2008). Secondly, investors are risk averse, and therefore will only invest in those portfolios which they belief will be adequately commensurate to their returns. Investment should be for the long term, probably up to ten years into the future (Sumnicht, 2008). Diversification presumes t hat markets are efficient, and will not have any unforeseen disruptions. Finally, each risk level bears its own unique optimal allocation with regard to asset class at which the portfolio bears maximum returns. Application of Portfolio Theory Mutual Funds Mutual funds are actively managed investment options in which investors pay investment companies to invest their money in stocks and pay a return on the same. The financial analysts at the mutual fund companies make use of portfolio theory in calculating risks on their clientsââ¬â¢ portfolios. The portfolio theory offers a robust and comprehensive model on which to calculate risk and make sound investment decisions from the results (Sumnicht, 2008). However, mutual funds offer a unique challenge to the effectiveness of the portfolio theory in that the final return faces significant distortions due to high fees, hidden costs, unpredictable taxes, and uncertain stock investments (Rutner, 2004). A major part of the modern portfolio theory is the frontier curve. The frontier curve plots risk and return (FundsMover, 2012). According to the portfolio theory, the funds that lie on the curve form the maximum yield potential for a given level of risk, measured as standard deviation. The curve flattens as the return rises. The rate of return per risk decreases, and at some point the amount of risk an investor exposes himself/herself to increases considerably for a slight increase in the return. The standard deviation indicates the volatility of the mutual fund.
Wednesday, November 20, 2019
FEMA Incident Command Systems and National Incident Management Systems Research Paper
FEMA Incident Command Systems and National Incident Management Systems Related to Law Enforcement Personnel - Research Paper Example As a law enforcement officer involved in special operations you have to be able to effectively respond to such operations using certain established guidelines and principles to protect property, live and the environment and restore normalcy. The Federal Emergency Management Authority (FEMA) is one such body under the US Department of Homeland Security tasked with handling emergency situations. Given that emergencies are unpredictable events that require cross functional approaches, as more than one agency may be involved, hence the need for a standardized approach and guidelines that are not specific to one agency. The FEMA has a system called the Incident Command System (ICS) that employs methods and standards that have been verified for efficiency and success in the business world and applied to emergency situations using a standard command, control and coordination system to achieve the aims of emergency responses and management. The ICS system enables proper cooperation and coord ination among different agencies since there are emergency occasions when as a special operations officer you may come under the command of someone from a different agency such as fire fighting whose methods and command structures could be different from special operations. This paper will therefore examine the beginnings of ICS, the development of new rules and guidelines with emphasis to the presidential order to the Department for Homeland Security in response to the September 11th terrorist attacks and then look at the guidelines from various sources, discuss them and draw conclusions. ICS can be traced to the 1970s when wildfires became a big problem in California when the state, federal, county and local fire departments, recognizing that no one agency can handle a fire emergency all alone, joined together to form a platform called the Firefighting Resources of California Organized for Potential Emergencies (FIRESCOPE) that pinpointed certain problems common to emergencies and hindering inter agency cooperation, including non uniform terms and commands, non-aligned communication, a missing scope for increasing or reducing the size of the joint response team depending on the situation, deficient combined plans of action plans and a lack of a command system to oversee inter agency operations (Haddow, Bullock & Coppola, 2011). The ICS is a model tactic built on best practice standards for managing emergencies and incidents that allow for a synchronized response from different agencies that creates a shared approach to scheduling and managing resources and enhances the incorporation of equipment, facilities, staff, systems within a unified organizational framework (ââ¬Å"Introduction to the ICSâ⬠, 2009). The ICS has however evolved into an all inclusive emergency response and coordination approach for emergencies that utilizes a unified structure of organization and management system. The ICS is based on five main premises: Command, Logistics, Operatio ns, Planning, Finance/Administration (ââ¬Å"What is the ICS?â⬠2010) During an emergency the law enforcement agencies leadership is organized into the above units with each having a jurisdiction over all the different agencies involved in the emergency. After the September 11t
Monday, November 18, 2019
How to Recruit and Retain Volunteers Essay Example | Topics and Well Written Essays - 500 words
How to Recruit and Retain Volunteers - Essay Example Others performed the duty due to court-mandated work as part of the sentence from a judge. Irrelevant of the motive non-profit organizations have to promote themselves adequately to attract volunteers and financial donations. I selected an online-articled entitled How to Recruit and Retain Volunteers for further analysis of the topic. The article stated that three ways to recruit employees is by using personal contacts, going where the people are, and by getting the word out (Genv, Youth Venture, 2007). I totally agree with the strategies chosen in the article. Word of mouth advertising is priceless and the costs of implementation are minimal or nonexistent depending on the situation. Non-profit organizations have to be proactive in their marketing and recruiting initiatives. It is wise idea to formulate seminars to be present at different locations such as churches, universities, and public parks. Personal contacts can be very valuable. The manager of the non-profit organization has to use his or her network of family, friends, associates, and colleagues to directly recruit these individuals to donate some of their time. The decision maker or manager of the non-profit organization must possess excellent communication and leadership skills. The organization must also recruit volunteers from the corporate sector. Many private organizations are willing to provide support in terms of capital or manpower when non-profit organization ask for the help and are able to negotiate a deal. The second important aspect of managing volunteers is being able to retain the personnel. A list of strategies and tactics that can be used to manage volunteers to keep them motivated and happy is listed below: People that are welcoming and nice create an environment that is pleasant for the volunteer which helps keep the volunteers interested. By making the work fun the volunteers enjoy their time which helps to keep them motivated. It is important
Friday, November 15, 2019
Process Intensification In Chemical Engineering Engineering Essay
Process Intensification In Chemical Engineering Engineering Essay Process Intensification (PI) is a concept in chemical engineering which first defined back in 1970 sparked by the need to reduce capital cost involved in a particular production system This was first pioneered by ICI to reduce plant volume without sacrificing its production capacity [1, Dautzenberg] (Dautzenberg, et al., 2001). There was a first international conference in 1995, International Conference for Process Intensification in the Chemical Industry. Ramshaw was the early scholar who worked on process intensification philosophical foundation, defined PI as a strategy for making dramatic reductions in the size of a chemical plant to achieve a given production objective (Ramshaw, 1995). Process intensification involves dramatic reduction in chemical plant equipments by installation or individual equipment volume as presented by (Ramshaw, 1995) and (Stankiewicz, 2003). By mentioning dramatic reductions, Ramshaw mentions of miniaturizing volume by the order of 100 to 1000. This definition by Ramshaw is quite limited and is cited in Stankiewicz (Stankiewicz, et al., 2000) as being too narrow that it discussed more on size reduction. PI can be defined as intensification on particular desired effect and size reduction is one of many desired results that can be achieved through PI. This definition is widened by Stankiewicz definition of process intensification as any chemical engineering development that leads to a substantially smaller, cleaner and more energy-efficient technology is process intensification (Stankiewicz, et al., 2000). BHR Group defines process intensification as: Process intensification is a revolutionary approach to process and plant design, development and implementation. Providing a chemical process with the precise environment it needs to flourish results in better products, and processes which are safer, cleaner, smaller, and cheaper. PI does not just replace old, inefficient plant with new, intensified equipment. It can challenge business models, opening up opportunities for new patentable products and process chemistry and change to just-in-time or distributed manufacture (BHR Group, 2003). This has been widely accepted (try to connect references) as definition of process intensification in chemical industry. Process intensification can be categorised into two types of approaches which are; (1) methodology-based approach and another one is (2) equipment-based approach. Figure Process intensfication and its components (from Stankiewicz et al. 2004). This major categorisation of two approach in process intensification is also presented and some of the latest existing industrial examples are given in an article in The Chemical Engineer journal (King, et al., 2010). Reaction Engineering involves Sizing and bla bla bla Reaction engineers spend a lot of efforts and ingenuity in enhancing reactors performance by studying and implementing any optimum trajectory for the reaction system to be operated (Nicol, et al., 2001). bla bla bla In reaction engineering, equipment-driven approach is about reactor improvement of rate of reaction by specific-volume, heat transfer and mass transfer, hence may push chemical process or catalyst performance to achieve the best out of their potentials. Nowadays this is done in terms of enhancing conversion rates and reducing by-products formation by achieving concentration and temperature profiles [4, Multfunct.React. Agar pp. 379-381] (Agar, 2004). Catalysis is one of examples of process intensification approach by methodology in general sense, as it serves a function to reduce activation energy required for a reaction to occur. In chemical industry there are two major types of catalytic reactor configurations, being the structured and random reactors. These categories are reviewed later in the next section regarding their benefits in reaction engineering process intensification. Some applications in chemical industry by process-intensifying equipment approach are integrating several unit operations or equipments into one multifunctional reactor, designing a new hybrid separation such as reactive distillation and reactive absorption [2, Trans] (Stankiewicz, et al., 2000). Integration in between two equipments as examples has been reviewed by Stankiewicz (2003) [5] Stamicarbons Urea 200plus technology. In this paper, the reactor is designed incorporated with condenser and known as pool reactor. Size comparison shown that in this particular case size of equipment reduced to one-fourth of the conventional equipments (Stankiewicz, 2003) [5]. The best reactor design and configuration is identified in a particular chemical process by knowledge available in its reaction chemistry, contacting pattern in terms of how and when individual elements pass through the reactor and contact one another and how long its identity changes. Furthermore, critical studies in reaction overall kinetics as well as its thermodynamics to which elements are exposed along their reaction trajectory is important in enhancing chemical reactor or in order to integrate reactor with any other unit operations. Through this reactor design concept, the most suitable reactor configuration is selected, e.g., ideal plug flow, packed-bed and etc. Overall kinetics bla.. bla.. bla.. In considering thermodynamics, heat transfer within or across the boundaries of reactor is a crucial consideration to establish optimised reaction in multifunctional reactor, based on their activation energy needed for raw materials to react. In multifunctional reactor this is the scope where energy would be supplied or removed from an endothermic or exothermic main reaction to maintain a forward drive of chemical reaction. Energy balances are important at this stage and establishing temperature profile is needed from analysis for purpose of chemical reaction intensification. Methods of heat transfer are also reviewed as there are categories of heat transfer methods known to be efficient in a particular reaction. This is the normal and widely accepted procedure Individual reactor design such as static mixer reactor, monolithic reactor, spinning disk reactor and etc, are examples of equipment-driven approach in process intensification (Stankiewicz, 2003). This examples are actually concepts revolves on developing component design and improvement of a particular reactor. Development of Modelling of process intensification. MAIN PARTS a PI Area of Concern in Reaction Engineering Applications. Heat exchange in reaction engineering Reactor usually contains high amount of energy namely heat as reaction is progressing with reactor usually being operated at the highest temperature compare to other equipment upstream and downstream. This is essential to the reactions as thermal energy required for molecular bond to form or dissociate. Heat exchange in reaction engineering design has been studied extensively as heat transfer plays a significant role in all chemical reactions. Agar D.W. (2004) (Agar, 2004) has categorised heat transfer into four categories, namely convection, recuperation regeneration and reaction (Figure ). This categorisation helps a lot in providing the best heat transfer solution in knowing which the best reactor configuration is in adding or removing heat. Figure Heat transfers for manipulating temperatures and concentration profiles in chemical reactors (from Agar, 2004). Convection is additional or removal of side-streams which intentionally limits the availability of one reactant, hence, improving selectivity, e.g.; cold-shot reactor. In recuperation heat transfer there is an external heat transfer sources and sinks which operates to generate temperature differences in between reaction phase and heating medium by taking in or removing heat somewhere else, e.g.; cooling towers, fin fan coolers, heat exchangers and etc. Regeneration heat transfer makes use of the reactor internals, usually beds or packings as an accumulation of heat and mass in order to establish temperature profile and also concentrations. This temperature could not increase when in steady-state operation (Agar, 2004). Reaction is a straight-forward combination of main reaction with compatible supplementary reaction either thermally or materially, e.g.; oxyhydrogenation (Agar, 2004). Operating temperature is achieved in reactor by one of these heat exchange approaches using various kinds of reactors accessories in multifunctional reactor such as heat jacket, tubes heat tracing or less commonly by heating coil. Mass transfer in reaction engineering Integration of mass transfer and catalyst has been studied (since, whom, what are achievement so far.) and prominently applied in reactive distillations which will be reviewed in details below. Packing shapes Multifunctional reactors development. e.g; Pool reactor, reactive distillation column, heat exchanger reactor Multifunctional reactors are reactors that serve many functions of unit operations in single equipment. These reactors usually combined with separators either distillation or absorber, or with heat transfer equipments such as cooler, heater or condenser. Some of the examples are: Pool reactors (reactor-condenser) Reactive distillation columns Pool reactor were discussed in Stankiewicz 2003 [5] (Stankiewicz, 2003), where combination of reactor and condenser yielded a novel equipment. Worlds first pool reactor is known developed by DSM Research back in 1945. A type of multifunctional reactor in which combined reactor and condenser was studied in details by Ben Amor et al (1999) (Ben Amor, et al., 1999) took methanol synthesis from its raw material, syngas in prototypes as main scope. (Add a bit of elaboration for advancement achievement). This is further developed and analysed in Haut, et al (2004) (Haut, et al., 2004) Heat exchanger reactor is designed by combining reactor, heat exchanger and scrubber by the PI in multifunctional reactor design. Multifunctional reactor has been a good example of process intensification by equipment-driven approach. Process intensification in multifunctional reactors were presented in Pros: Examples in practiced Cons: There Several functions or processes are designed to occur simultaneously in multifunctional reactors. One of many examples of these reactors is fluidised catalytic cracker (FCC) that has two reactions occur in one unit operation namely cracking and another is removal of coke in hydrocarbon (Dautzenberg, et al., 2001). Issues Implementation MAIN PARTS b Chemical reactors often used catalysts in its operations as they provide easier path for reaction to happen that the activation energy is lowered with their presence in reaction phase. Two general categories of catalytic reactor configuration are random catalytic reactor and structured catalytic reactor. Structured catalysts has been paid attention Random catalysts Reactive distillation is one of many examples of process intensification in multifunctional reactor. One of many good examples in process intensification by integration of unit operations is the reactive distillation in which reaction phase is put together with separation phase in single equipment. This has been call as pool reactor (Stankiewicz, 2003 [5]) (Stankiewicz, 2003). Reactive distillations uses column packing which made by the catalyst material as the reactants pass through the column will react and the separation takes place along the column throughout the packing This was initiated by the studies.. where column internals which use conventional packing shape with materials that could probably be replaced with catalytically compatible materials to bring forward reaction equilibrium for more yields. An example of this ground-breaking new packing is Super X-pack (structured packing) designed and manufactiured by Nagaoka International Corp., able to reduce size of column down to five times smaller compares to conventional column and much lower pressure drop across the packing. This dramatic reduction of equipment size was illustrated as comparison to conventional applications by Stankiewicz (2003) [5] (Stankiewicz, 2003) as shown in figure (Figure ). Figure Super X-pack revolutionary packing for distillation columns by Nagaoka International Corp. Sulzer Chemtech developed KATAPAK-S packing as catalytic packing and this is packing has been studied in details regarding the geometry of flow channel, hydrodynamics and mass transfer performance in Behrens et. al. (2006) [9] (Behrens, et al., 2006). Modelling of liquid hold-up, pressure drop and mass transfer were conducted specifically based on this Sulzers KATAPAK-S as the main focus in this publication. This knowledge is crucial for further developments and applications. Stankiewicz (2003) (Stankiewicz, 2003) is also cited in this paper in terms of combining reactors and separators. Future researches on these Super X-pack and Sulzers KATAPAK-S are potential development of catalytic version of this packing. From process-intensification point of view this could possibly be the breakthrough shift in vast reduction of column size and a key step up in reactive distillation that will bring a extensive benefits in chemical industry. Parkinson (2000), Drip drop in column internals Applications in Chemical Industry. Catalytic reactive distillation has been commercially used in chemical industry (DeGarmo J.L., 1992) [8] (DeGarmo, et al., 1992). One of the examples of applications in chemical industries is the Methyl Acetate separative reactor technology development by Eastman Chemicals. This is presented by Siirola (1995) [12] (Siirola, J. J.; Eastman Chemical Company, 1996). This has been cited in Stankiewicz (2003) [5] to reflect the extensive reduction in plant size. This massive plant size of seven tasks is integrated into single piece of equipment. Distillation, extractive distillation, reaction, reactive distillation are the discrete tasks which have been combined into one column. As the result, numbers of equipment are reduced to 3 from conventional plant that has 28 equipments. This is shown in figure (label figure below) Figure 4 Plant integration in methyl acetate separative reactor process by Eastman Chemical (from Siirola 1996 [13]). Benefits (to relate this point of integration benefits in between [5, Stankiewicz], [Ramshaw,1999] cost reduction and [6, Hendershot] safety regarding integrated unit operation e.g.; pool reactor, in reactive distillation) Cost reduction on the major plant item was the primary objective of PI, but other benefits comes along with this reduction of costs such as structural work, earth/civil work for large vessel foundations, installations and labour as well as less pipe work needed (Ramshaw, 1999). While looking into process intensification from safety point of view this equipment integration .. (Hendershot, 2004) This can reduce the risk of reaction stage while in operation as reducing the size of the plant means minimising hazardous material usage concept proposed by Kletz (Kletz, 1996). The possible opportunity for chemical fugitive through pipe connection in between unit operations is also eliminated as what you dont have cant leak (Kletz, 1978). This simpler plant is the result one looking for in achieving the objective in process intensification. Smaller plant is one of the objectives in process intensification and parallel with the concept of mentioned above in introduction (Stankiewicz, et al., 2000). Potentials of further development of reactive distillation: Pool reactor was started as RD program by DSM Research back in 1945 and after 51 years, the technology was established and patented in 1996 in urea production known as Urea 2000plusà ¢Ã¢â¬Å¾Ã ¢ technology. The first commercial plant was commissioned in 1998 when start-up of first Urea 2000plusà ¢Ã¢â¬Å¾Ã ¢ pool reactor plant. Stamicarbons Urea 2000plusà ¢Ã¢â¬Å¾Ã ¢ technology reduced the size of installed equipments from early establishment at total height of 78 metres .. (Bakker, 2004). Reactor Stripper Condenser Scrubber Pool Condenser Pool Reactor Urea 2000plusà ¢Ã¢â¬Å¾Ã ¢ technology Conventional urea technology C:UsersdynaPicturesMP Navigator EX2010_10_03Urea 2000Plus Pool Reactor2.jpg Figure 5 Reduction of size by integration of reactor, condenser and scrubber featured in Stamicarbons Urea 2000plusà ¢Ã¢â¬Å¾Ã ¢ technology (from Bakker, 2004). MAIN PARTS c Modelling of process intensification. Modelling Modelling of Krishna Taylor (2000) MAIN PARTS d Process intensification for safety. In establishing a chemical plant nowadays, there are massive lists of safety legislations need to be adhered. One of the best practices in chemical industry is to construct a plant with elements of inherent safety. Inherent safety and intrinsic safety mean the same and would be used interchangeably from this point onwards. Process intensification is an important aspect that needs to be implemented in achieving an inherently safer chemical process and plant. Process intensification for inherent safety concept has long been establish has been Intrinsic safety in reactor configuration and operation is a crucial element since reactor is a heart of a chemical manufacturing plant. Being the centre of a process containing various components of chemicals as raw materials are introduced and as reactions took place there would be mixture of products and normally more than two by-products. Reactor also traditionally contains high amount of energy namely heat as operating with usually being operated at the highest temperature compare to other equipment upstream and downstream. This is where energy would be supplied or removed as stated before in the introduction. From the point of equipment integration reviewed before, reactor combination with other unit operations such as distillation, condenser, scrubber or heat exchanger is another approach in process intensification, i.e; equipment-driven approach (King et. al. 2010) [10]. MAIN PARTS e Barriers and potential prospects of process intensification in reaction engineering. Besides wide-ranging advancement in PI in reaction engineering, there are several difficulties known in holding back the research and implementation of technologies. This occurs especially in upscaling from lab or pilot scale to commercial scale. In 1998 AIChEs Center for Waste Reduction Technologies organised two workshops that has recognised barriers for reactive/hybrid separations and as agreed there were three categories of technical and nontechnical difficulties which are: Technical gaps, such as lack of simulation and scale-up capability, lack of validated thermodynamics and kinetic data, lack of materials (compatible materials, e.g., integrated catalysts/sorbents, membrane materials) as these materials have to be developed specifically for the purpose of new process chemistry, and lack of high-level process synthesis methodology. Technology transfer barriers, lack of experts in multidisciplinary team in process integration approach, lack of communality of problems (each application has unique technology) and lack of models/prototypes on a reasonable scale (most of the studies still regarded as science which involves small-scale researches). General barriers, such as higher standards, to require implementation of new technologies, as opposed to conventional technologies, lack of process economics (as new technologies have not been proved to be feasible as there is no commercial model available) and fear of risk in operating new technologies. Besides those difficulties, future opportunities CONCLUSIONS The implementations of process intensifications transform conventional chemical engineering unit operations into a revolutionary process technology whether by integration of several unit operations or by altering intrinsic chemical process elements to eliminate unnecessary process bottlenecks. Changes usually measured by the substantially cost improvement, progress delivery/process time, [3, Re-Engineering chem]
Wednesday, November 13, 2019
Art and Aesthetics Essay -- Art
Art and Aesthetics Art is usually referred to as the visual arts, where a piece of work is judged through the aesthetics in which it creates. However, art refers to all human endeavors, including the product of oneÃâââ¬â¢s creative impulse. In other words, art does not have to be innovative to be good. I believe art is the communication of an idea, be it visual, musical, communicative or other. Art is the interplay between the conscious and unconscious part of our being, between what is real and what is an illusion; it is the voice of our soul through color and form in a constant search for connection with something beyond. I think of art as the bridge between our souls and the physical world. I see art as both an interaction between our psychological existence and our cultural expression of that existence. Thus, this can include challenging and sometimes disturbing imagery as well as the aesthetically pleasing. The artist's conceptual vision and a personÃâââ¬â¢s ability to translate this to an audience is what transforms the ordinary experience to a historically and culturally significant event. Moreover, art has a purpose. It is a way of reaching out and sending out a message, of opening a different way of communicating something with others, in ways otherwise would not be possible to achieve. Culture definitely plays a big role on the different varieties of art we have in our world today. For example, Japanese adolescents can be seen spending hours of their spare time trying to create animated art, otherwise known as Ãâââ¬Å"mangaÃââ⬠. This form of art may not be acceptable to every culture, as it may be seen as being unrealistic childish nonsense. However, to these Japanese adolescents, Ãâââ¬Å"mangaÃââ⬠is a valuable work of art. Contemporaries like Andy Warhol may have a different definition of what art is. However, traditionalists may sneer upon WarholÃâââ¬â¢s creation of the CampbellÃâââ¬â¢s soup can as a work of art. Generally, an artistÃâââ¬â¢s surroundings and culture plays a big influence in the type of art he or she creates. Personally, my culture did not play a big role when I was in the midst of working on my artwork. Although I consider myself as an amateur when it comes to art, I believe that if you let your emotions and inspirations guide you, you would be able to produce a fine piece of art. This will make your piece of art original, as it would have come from deep within yours... ...of something to the person who tries to interpret it. Every piece of art is created through the knowledge of something, be it objective or subjective. For example, in an artistic way, a skilled craftsman would have a purpose and message in mind and he adapts and molds materials to fulfill this end. If he is to succeed in conveying his message, he needs to develop his expertise. There is a kind of craftsmanship and intelligence at work in the practice of his art. Whether a ship builder or weaver, he applies his practical knowà ¢Ã¢â ¬Ã¢â¬Ëhow, virtuosity, and talent in fashioning objects that he is creating, and he draws upon general principles which he applies to concrete cases. Moreover, art can help a person develop their critical senses. It could give a person an intuition for forming judgments and trying to decipher what the artwork is trying to portray. Knowledge provided by art is very distinct, as it deals with having a good sense of judgment and interpretation. In conclusion, there is no one true definition of art. Art is valued differently, depending on the individual. Different individuals have different views as to what art is; and as they say, beauty is in the eye of the beholder.
Monday, November 11, 2019
Igniting Young Minds Essay
Swami Vivekanandaââ¬â¢s success Mantras for youth! ââ¬Å"My Faith is in the Younger Generation, the Modern Generation, out of them will come my workers. They will work out the whole problem, like Lions.â⬠Swami Vivekananda expressed this confidence in the youth of this country exactly 50 years before the end of Colonial Rule while speaking to a mammoth gathering of youngsters in Madras. Swami ji himself was the embodiment of youth, dynamism and vibrancy. The life and ideals of Swami ji are the greatest inspiration for the youth of our nation. In a short life of 39 years, 5 months and 22 days, this great man conquered the entire world with his message. Many great personalities both in India and across the world became deeply inspired by Swami ji. The writings of Swami ji can ignite the minds of the reader.. Anybody who has come into either direct or indirect contact has witnessed an ocean of change in his or her life. Today, the youth of this country faces various challenges and I am certain that the message of Swami Vivekananda has the power to wonderfully guide them into the future. PURPOSE OF LIFE Swami ji always held that the real birth of the individual takes place when the purpose of his life germinates. He believed that he who does not have a purpose is nothing but a walking-talking corpse.It is extremely important not to decide the purpose of life with the narrow objective to be something or the other. Think of doing not becoming and in this process you will certainly become something. Once the purpose of life is clear, all actions of life become driven by that purpose. SELF-CONFIDENCE A precursor to do anything in life is to have confidence in the self. Swami Vivekananda attached more importance to self-confidence than even faith in God! ââ¬Å"He is an atheist who does not believe in himself. The old religions said that he was an atheist who did not believe in God. The new religion says that he is an atheist who does not believe in himself,â⬠he famously stated. Unfortunately, we have limited ourselves without knowing our capabilities. Many times we feel that we can do ââ¬Ëonly this muchââ¬â¢ despite being blessed with tremendous capabilities. If our youth is determined, there can be nothing impossible for them to achieve in the world! But, for this we must regain our self-confidence. Swami ji always believed that everything that is happening around us be it small, big, positive or negative gives us the opportunity to manifest the potential within. DEDICATION For any endeavor to attain the pinnacle of success, dedication to the cause is absolutely essential. Swami Vivekananda once said, ââ¬Å"To succeed, you must have tremendous perseverance, tremendous will. ââ¬ËI will drink the oceanââ¬â¢, says the persevering soul; ââ¬Ëat my will mountains will crumble upââ¬â¢. Have that sort of energy, that sort of will; work hard, and you will reach the goal.â⬠Another quality that Swami Vivekananda spoke of was patience. He said, ââ¬Å"Be like the pearl oyster. There is a pretty Indian fable to the effect that if it rains when the star Svà ¢ti is in the ascendant, and a drop of rain falls into an oyster, that drop becomes a pearl. The oysters know this, so they come to the surface when that star shines, and wait to catch the precious raindrop. When a drop falls into them, quickly the oysters close their shells and dive down to the bottom of the sea, there to patiently develop the drop into the pearl. We should be like that.â⬠Very often, it so happens that we take on a task with immense enthusiasm but as time passes by, the same enthusiasm fizzles out. Pursuing a challenge with utmost dedication is indeed a road to success for our youth. TEAMWORK This era belongs to organization and teamwork. Be it any sector from science, technology to business, teamwork constitutes a major cornerstone to attaining the desired results. When he was in USA, Swami Vivekananda was greatly impressed by the spirit of teamwork there and he thought of the need to re-vitalize this spirit of teamwork in India. Leading by example, he founded the Ramakrishna Mission and organized Sanyasis to work towards nation building. Friends, if the present youth walks on the hallow path of Swami jiââ¬â¢s ideals and beliefs it will merely be a matter of time before India adorns the mantle as the leader of the World. In any case, we are the most youthful nation in the world but simply that is not enough. It is necessary to arm our youth with the relevant knowledge and skill that will convert this mammoth potential to desired results. India is celebrating Swami Vivekanandaââ¬â¢s 150th Birth Anniversary and Gujarat is commemorating the entire year as ââ¬ËYuva Shakti Varshââ¬â¢. It is indeed high time that we resolve to follow these ideals of Swami Vivekananda and take this youthful nation to greater heights as the leader of the world.
Friday, November 8, 2019
Importance of Physics Essays
Importance of Physics Essays Importance of Physics Essay Importance of Physics Essay .Physics is the field of scince that controls the Earth, the Moon, the Sun and the Universe It is the science of matter and its motion, space-time and energy. Physics describes many forms of energy such as kinetic energy, electrical energy, and mass; and the way energy can change from one form to another. Everything surrounding to us is made of matter and Physics explains matter as combinations of fundamental particles which are interacting through fundamental forces. It will not be an exaggeration if it is said that Nature is almost Physics (apart from the fact that the word Physics itself is derived from Greek word physis meaning nature). Physics is all around us. We can find Physics as the backbone for any daily life example such as an electric light, electricity, the working of our vehicle, wristwatch, cell phone, CD player, radio, plasma TV set, computer, and the list goes on. Physics is also a necessity in solving our future problems. The examples cited above show that forward-looking developments are based on the insights of physics. This applies most especially to all problems, or rather solutions thereof, which are critical for our future. Whether it pertains to new materials, the development of fuel cells for a more environmentally-friendly propulsion techniques, or nuclear fusion as a source of energy in the future, in any event, physics creates the conditions for solving problems. Simply we can say, Any sort of technology which we uses in our daily life is related to Physics. It plays an important role in health, economic development, education, energy, and the environment.
Wednesday, November 6, 2019
The meaning of healing miracles Essay Example
The meaning of healing miracles Essay Example The meaning of healing miracles Essay The meaning of healing miracles Essay Christians today make of the miracle stories in the bible as influencing stories. They mainly market these stories and tell them to others or preach. The stories were read to uneducated people in a way that they could influence them to see the good in believing in God. One is when a group of demons asked Jesus if they could cast out their evil spirits into a nearby herd of pigs. The pig farmers were incensed and angry with Jesus because when the spirits entered the pigs, they all jumped of the cliff. This all makes sense if the miracle was legitimate. If Jesus was just helping someone deal with psychosis, lets say, why did the pigs all jump off the cliff? Each miracle has its own significance. Many are comparable to todays miracles, and are very encouraging to people who have illness or suffering, as they can provide faith and allow people to stay positive believing that they have hope. Miracles only happen to those who have faith in God and who believe. They use the miracle stories as part of their worship by reminding God how great he is and what he has done for them and to thank him. Also this gives them a reason to stay in faith. If they ever have any doubt they can recall the miracles and see how great and powerful God is. Christians today can learn a great deal from miracles. They learn how important their faith is in God. Miracles happen anywhere. They can happen to anyone as long as there is faith, it can happen everywhere and they happen because God wants us to be fit for the kingdom. Christians can learn from this, that miracles happen to people who need them, to people who believe in him, and to people who have sinned, confessed, and apologise. They do not happen to people who have no or little faith, who question God, or who ask things of him in a selfish way. Miracles teach us that Jesus helps all kinds of people who need him. For example: the healing of the leper teaches us that we must follow Jesus teaching and his examples. We must reach out to those who are at the edge of society either by sickness or reputation. Another example is the story of the Centurion. This story shows how the faith of the Centurion saved his servants life as Jesus healed him. What is Forgiveness? What does it mean? Why is this a difficult concept? First, I must establish that Forgiveness is a process. There is no time frame. Each person will work through the process at his or her own pace. There is no magical saying or act that will produce instant results. What are your words for forgiveness? What do you feel when someone talks about forgiveness? What I have noticed is that the words for someone not able to forgive are about pain. The words about forgiveness are about healing, release and joy. Some consider forgiveness to be a miracle. Forgiveness is very important in life and miracles happen because God forgives those who have sinned. Miracles help inform Christians about Jesus and that he is the son of God. He is the one who lead people and brought them to forgive the sins of others. Miracles are proof to everybody that God exists and how powerful he is. Jesus performed many miracles, for example Turning Water to Wine: John 2:1-11. Jesus turned all the water into wine at a wedding. He is able to do this, because people believe in him, as without faith miracles cannot happen. Some churches hold healing services today. These are miraculous as they help people coping with sickness. Even if there is not enough power to heal the person or they have not confessed their sins, the thought of having God with them by their side is very comforting for those with terminal illnesses. Healing services help support people and comfort them, so yes they are miraculous services. God can save peoples lives and cure them, (even if it is just by making them believe they will get through whatever the problem is) and this gives them comfort. The Holy Spirit is one of the three persons of God: Father, Son and Holy Spirit. For many of us, this is a difficult concept to grasp. The Bible declares that there is only one living God, yet we learn from scripture that He comprises three separate personages. One way to partially visualize this notion is to examine the nature of water (H2O). Water is a single compound that can exist in three states liquid, ice and vapor. An egg is another picture. It is comprised of the white, the yolk and the shell, yet it is still one egg. Of course, by no means do these examples paint a complete picture of our God, but they are illustrative of the fact that His three persons in no way invalidate His oneness. As God consists of 3 elements he is very powerful, and this is why he is able to perform such miraculous events as he does. Present day miracles may not be very obvious but they consist of things such as, the healing of sickness, speaking in tongues and exorcisms. Other miracles are not obvious at all; they may be things such as rain following drought or people being able to cope after a horrific natural disaster. Many things are miracles because of peoples strong belief in God. Today, people have access to bibles, as well as encyclopaedias. Over six million trained Christians are assisting others to gain divine knowledge based on the Bible. Thus, miracles are no longer always necessary to attest to Jesus Christ as Gods appointed Deliverer or to provide proof that Jehovah is backing his servants. There are miracles everyday such as birth, life and life and death situations. It is a miracle that people are still getting along in this day and age. If God performed a miracle for everyone so as to prove his existence then there would be no point in Religion Religion is based on faith which does not require proof and it is something you have to work on.
Monday, November 4, 2019
Team Leader Assignment Example | Topics and Well Written Essays - 1250 words
Team Leader - Assignment Example One of my team experiences involved a multidimensional approach to social behavior change for prevention and management of Chlamydia trachomatis infection among adolescents in a locality. The team needed to identify underlying risk factors among the target population and develop a behavior change strategy for prevention and management. Even though involved nurses had a level of multidimensional skills and experience such as in psychology, research, and education, specialized professionals were incorporated to spearhead these interests. The multidimensional team that was also diverse in demographic factors such as age, gender, and race was organized in groups, each with specific tasks, but open forums for progress evaluation ensured input of every team member in each of the involved activities. Of special interest was difference in rationale among the non-nurse professionals and the role that the difference played on the teamââ¬â¢s success and on team members. Analysis of the team, using Team Performance Survey (Thompson, et al., 2009), identify a high-level effectiveness of the team. Group leaders briefed the team on progress and plans but every team members participated in deliberations, questioning validity of reports by each group, or introducing a new idea. The team leader also ensured an inclusive participation by being specific in eliciting responses and new ideas. Members also explained their opinions in cases of conflicts and even external information sources were used resolve differences in opinions. Difference in professional backgrounds and even specialization among nurses formed most of the differences, but this also played a critical role in resolving differences in opinion through multiple strategies such as brainstorming, illustrations, and both primary and secondary research. Besides being open to confrontations in
Saturday, November 2, 2019
How does the Bible describe sin ( Hamartiology) Essay
How does the Bible describe sin ( Hamartiology) - Essay Example In this paper the author analyses a part of systematic theology, Hamartiology, as the official ââ¬ËDoctrine of Sinââ¬â¢ and tends to explicate the meaning, denotation and consequences of sin. Hamartiology has been a controversial subject amongst experts, some believe in the original sin point of view which was given to us by Apostle Paul, whereas some such argue that humans were either not at all affected by the fall of man, another segment of Hamartiology also discusses that whether humans were or were not affected by the fall of man is irrelevant, but the human race is sinful by nature because of the devil. Except for the concept of original sin, the Hamartiology section in theology also deals with other types of sin, and exactly describes what God actually means when he mentions sin in the great book. Numerous excerpts from the testaments have been taken to express the Bibleââ¬â¢s outlook towards sin, which in abstract point towards two meanings; the first being transgres sion and the second to miss or overlook the mark. Within this essay sin, its origination, and its nature have also been discussed thoroughly. A major section of Hamartiology deals with the comprehension of ââ¬Ëoriginal sinââ¬â¢, which states that, us humans being descendants of Adam and Eve are not what God actually crafted as most Christians believe. Within the bible, numerous words are used which are synonymic to sin, some of the terms are unrighteousness, transgression, against the will of god, defiling god, non-belief in god, and of course trespassing.
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