Introduction Generally‚ PET can be produced in two steps by one of two ways‚ called the DMT and the TPA processes‚ or the transesterfication and direct esterification routes‚ respectively. Since its commercialization in the 1950’s by DuPont‚ PET was predominantly synthesized out of DMT due to the fact that this monomer‚ compared to TPA‚ was relatively easily purified by distillation. Yet‚ since the 1960’s‚ purified TPA became available by the development of new technologies and gained a lot of importance
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The Alternative English Dictionary - -wad + no real translation; suffix that can be added freely to ANY word... e.g.: Shutup‚ dickwad! Piss off‚ asswad! Go away‚ stainwad! a arse bandit + HomoSexual John is an arse bandit Arsehole anus British equivalent of asshole arvo afternoon This word is used extensively in Australia and also in England in some places. ass boy (noun) ++ Derogatory term for male homosexual. "Whatever you say‚ ass boy." ass buttocks Now acceptable
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more acute in future due to large generating capacity on one side and greater awareness of the people in this respect. The recent severe energy crisis has forced the world to develop new and alternative methods of power generation‚ which could not be adopted so far due to various reasons. The magneto-hydro-dynamic (MHD) power generation is one of the examples of a new unique method of power generation. The other non-conventional methods of power
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Aztecs The original Aztec empire was peopled by a group that was once nomadic‚ the Mexicans. Their chroniclers told them that after their long journey from Aztlan‚ they found themselves to be outcasts‚ until they found the sign sent to them by their god Huitzilopochtli‚ and began to build their city. So the Mexican people continued and the Aztec Empire began. The city of Tenochitlan became one of the largest cities in the world. The power of the Mexican people became more consolidated‚ and they
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Revolution‚ cheap fossil fuels then became the main source of energy. However‚ faced with the notable increase demand for energy‚ fossil fuel‚ as a non-renewable resource becomes scarcer and more expensive nowadays. To solve this problem‚ the world needs to replace fossil fuels with other sources of energy which are relatively low-cost and more secure. Renewable energy is such a potential energy. This essay will give an outline of three sources of renewable energy to be used in developing nations
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Donna Driver unintentionally ran a red light‚ and caused a car accident with Vic Victim. Vic sustained severe injuries. Donna’s auto insurance policy with Gekko has liability coverage limit of $100‚000.00. Vic’s medical bills alone run close to that‚ and there’s also his loss of work and pain & suffering to be taken into account. Vic wants to settle the entire case for $100‚000.00‚ and Donna pleads with Gekko to do so since it is obvious that he could recover more than that based on the facts of
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OPEN SOURCE SOFTWARE What are reasons for business to use open source software? Robert Keidel Western Governors University What are reasons for business to use open source software? With the current economy difficulties‚ companies are trying to find areas in their businesses where they can save money. Many companies are having no choice but to let people go. Some businesses try to avoid lay-offs and instead are looking in other areas to save money. One of the areas is‚ of
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Sources of african history A source of history can be divided into two big groups‚ remnants and storytelling which usually are called primary and secondary sources. The primary sources‚ remnants and written documents are counted as more reliable than the oral history. African history has been a challenge for researchers because of scarce written sources in many regions‚ especially sub – Saharan Africa. Prejudice against black Africans in particular‚ which goes far back in history‚ has meant that
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CHAPTER II Theoretical Framework This chapter presents the relevant theory‚ related literature‚ related studies‚ conceptual framework‚ hypothesis and definition of terms used in the study. Relevant Theory ------------------------------------------------- Behaviorism Behaviorism as a theory was primarily developed by B. F. Skinner. It loosely encompasses the work of people like Edward Thorndike‚ Tolman‚ Guthrie‚ and Hull. What characterizes these investigators are their underlying assumptions
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a business - sources of business ideas Author: Jim Riley Last updated: Sunday 23 September‚ 2012 Starting a Business - Sources of business ideas Where does an entrepreneur come up with the idea for his/her business? In practice there are many ways in which the business opportunity and idea is first spotted. As we shall see‚ sometimes luck plays a big part; at other times there is a role for approaches which encourage deliberate creativity. Here are some of the main sources of business ideas
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