Occidental Petroleum

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    Hydrogen Vs Natural Gas

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    1. Cost Analysis The production of hydrogen from fossil fuels is said to be a mature technology. Of the two main fossils fuels used, natural gas offers the best economics and efficiencies and is the main pathway used to generate hydrogen nowadays, mainly for the production of ammonia and methanol. The other, being coal, can also be used to produce hydrogen but the initial investment is much greater and the efficiency is lower compared to when natural gas is used. Coal can be economically…

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    Coal Seam Gas Speech

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    History Speech – Coal Seam Gas Introduction: (Intro to CSG/What are the two sides?) Good morning, I am here to advise you on the coal seam gas development and the issues surrounding it. Now what, what is Coal seam gas. Well coal seam gas also commonly known as CSG is a natural gas that is produced and trapped underground by water and ground pressure. The gas is harvested and extracted by drilling vertically into the ground, until a gas deposit is reached. The suppliers of CSG earns millions…

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    The most life- changing invention differs from person to person. Some might argue the most life- changing invention is the telephone, while others might argue it is the invention of vehicles. For me, it is the invention of the light bulb. Due to the invention of the light bulb, people have access to light whenever they desire, and they have no need to rely on the sunshine. Needless to say, this invention has changed everybody’s lives and light has became known as a beacon of hope in our society…

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    Shale Oil Pros And Cons

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    This informative article by Lutz Kilian discusses shale oil and its effect on oil prices in the United States. Shale oil is a term used by the oil industry for oil that is obtained from low-permeability rock, and it has caused a resurgence of oil production in the United States. This type of oil production was not available until quite recently, because of several technological advances in the industry. Currently, shale oil production, mostly from western states, accounts for a sizeable amount…

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    Floods could be very catastrophic as they are known to destroy property and cause deaths. When such catastrophic things happen, people from all over the world extend their generosity to the victims. Some people may take advantage of the situation to loot or take part in price gouging. The writer uses facts, emotional appeal and logical fallacies to support his argument. He uses vivid examples to sway his readers to the winning side of his argument. When volunteers stumble across information…

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    5.3 Optimum parameters obtained by Desirability analysis Figure 5.17, shows the optimality graph obtained by MINITAB 17 software for Brake specific fuel consumption, Brake thermal efficiency and Unburnt hydrocarbons of COME blends. The most favoured optimal condition obtained for Brake specific fuel consumption, Brake thermal efficiency and Unburnt hydrocarbons are shown. Optimization is carried out by using Derringer’s Desirability approach of RSM. Equations to calculate desirability are shown…

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    The Hepburn Act: Rough Draft In the early 1900s, there were approximately 250,000 miles of railroad track. These tracks were often regulated by corporations that had no concern for the citizens that were directly affected by the railroad. Imagine taking a train to go visit your family in the next state over; this sounds completely harmless in the modern time, but in the past, the passengers had to worry about their safety and the outrageously unfair travel rates. What our country needed during…

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    When studing liquid fuel combustion in gas turbine combustor, complicated principals including reactive flow, spraying, turbulent flow, multiphase flow, convective and radiative heat transfer and their interactions should be considered. In recent 40 years combustion chambers have continuously improved structurally. Present combustion chambers are generally devided to three main groups: Can type, Can Annular type, and Annular type chambers. Combustion chambers consist of components such as…

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    Minerals and their derived products are the foundation of many important industries. Mines and quarries can be found in almost every country all around the world. Mining industry products provide most of the needed energy, from electricity in homes and industries, to fuel in cars, machinery and tools Resources obtained from mines are also used as inputs for raw materials, consumer goods as well as for almost all services and processes provided by other industries, such as: manufacturing…

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    From the experimental study it is found that the heat transfer rate in notched fins is more than the un-notched fins. The average heat transfer coefficient increases with the heater input. It is clear that for the given heater input, average heat transfer coefficient of notched array is 30 to 40% higher than corresponding un-notched array. The average heat transfer coefficient for notched fin is better than un-notched fins. Also the copper gives more heat transfer rate than aluminum plate…

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