ACID CONSUMPTION AND ACID RUNAWAY IN A SULFURIC ACID ALKYLATION UNIT Presented By Sarah Hoelzle Process Engineer DuPont™ STRATCO® Clean Fuel Technologies 11350 Tomahawk Creek Parkway Suite 200 Leawood‚ KS 66211 September 2007 Copyright 2007 DuPont™ STRATCO® Clean Fuel Technologies Table of Contents Page Number I. ACID CONSUMPTION FUNDAMENTALS.....................................................................1 Figure 1 - Diluent Production vs. Acid Strength- 40/60 C3=/C4= .....
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Should Recycling be Mandatory? Recycling has been made mandatory in areas of America‚ mandatory enough that if you don’t comply with the regulations you will be fined. Well that could be one reason as to why you should recycle or not. We have the freedom of choice in America and if any individual feels that they don’t need to then they shouldn’t have to. There are plenty of reasons why we should recycle and if it were to be mandatory it would not only benefit us but the planet as well
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residential rooftop solar installations and biofuel made from Brazilian sugar cane‚ which is already competitive with oil. While emphasizing the declining role of renewable energy going forward‚ the authors focus on vital energy sources‚ notably hydrocarbon fossil fuels and nuclear energy. According to the authors‚ there will be available energy to meet demand given the theory that energy consumption going forward will be significantly lower than the present level. In the author’s opinion‚ climate
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phospholipids and steroids and each category has different components present in its structure. In this experiment‚ fatty acids are prioritized. Fatty acids are components of many types of lipids. Fatty acids are carboxylic acids with very long hydrocarbon chains‚ usually 12-18 carbon atoms long. Even though these carboxylic acids can hydrogen bond with water‚ they are insoluble
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Internal Combustion Engines Introduction Internal Combustion Engine‚ a heat engine in which the fuel is burned ( that is‚ united with oxygen ) within the confining space of the engine itself. This burning process releases large amounts of energy‚ which are transformed into work through the mechanism of the engine. This type of engine different from the steam engine‚ which process with an external combustion engine that fuel burned apart from the engine. The principal types of internal combustion
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SOAPS AND DETERGENTS _DISCUSSION_ The goal of this project was to make‚ and test four soaps‚ and two detergents. The purpose of making four different soaps and two detergents was needed in order to decide which one would be best for the environmental group to use in the future that would allow for the safest cleanup of an oil spill while not harming the animals or the environment in the process. It was necessary to test the impact of the four soaps and two detergents by analyzing their different
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Case Study – Activity – Based Management in Shell Gabon Case Requirements 1. SG TOTAL UOC per barrel = $140‚640‚200/(120‚000 barrels/day * 365 days/year) = $3.21/barrel Barrels of oil produced is a cost driver for some of the activities in RDS‚ but not all are driven by production of oil. UOC = Total Operating Expense (OPEX) excluding exploration‚ depreciation‚ and depletion therefore there are other activities like exploration‚ new capital equipment for exploration‚ research and development
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POLLUTIONS Environmental issues become one of the top topics nowadays. Environmental issues like pollution‚ climate change‚ global warning and deforestation are being discussed this day. Pollution is one of biggest concern in the environmental issues because it covers all which are water pollution‚ air pollution‚ soil pollution and noise pollution. Pollution is contaminants that can cause an adverse change s to environment and human health. Pollutants is components of pollution where it can be foreign
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(Clark 2007) A polar solvent‚ such as mixtures of water and methanol or acetonitrile is also used. Non-polar compound in the solution is attracted to the hydrocarbon group due to van der Waals dispersion forces. On the other hand‚ the attraction between the polar solvent and polar molecules in the mixture being passed through the column is strong. Hence‚ the retention time of polar molecules is shorter because
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marine life‚ land mammals‚ plant life‚ soil and humans‚ which can store the toxins and result in convulsions‚ bone aches‚ cancer and death. Facts; There were two types of widely used pesticide organic phosphates and chlorinated hydrocarbons. Chlorinated hydrocarbons consist of DDT‚ dieldrin‚ aldrin‚ chlordane‚ hexachlor‚ lindane‚ and heptachlor; in the 1950’s through 1960’s these were commonly applied to vast tracts of land in hopes to improve farming by eliminating plant-consuming insects. The
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