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“Chemical Engineering @ChemengFiles.Com - Best Place ”的内容更新

累计：567 篇（自 2008-10-18 起）

更新：约3篇/周，最后更新114 天前

Chemical Engineering @ChemengFiles.Com - Best Place Free Chemical Engineering Ebooks, Software and Jobs

Drilling & Exploration Oil Well

most oil wells are drilled with rotary method. in this method, a tower holds the drill string, consisting of a series of tubes attached. the chain linking it to the bank spins rotating in the floor of the tower. the drill bit at the end of the chain usually consists of three bevel gears with hardened steel teeth. the drill is brought to the surface by a... (114 天前)

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Chemical Engineering @ChemengFiles.Com - Best Place Free Chemical Engineering Ebooks, Software and Jobs

Oil Pollution in Nigeria

the activity of oil companies in ogoniland area in southern nigeria, has left a high level of pollution in the area that might not be removed 20 to 30 years, according to a report released today by the united nations program environment programme (unep). the un study, requested by the government of nigeria and funded by the shell oil company, is the res... (115 天前)

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Chemical Engineering @ChemengFiles.Com - Best Place Free Chemical Engineering Ebooks, Software and Jobs

Compressed Air Systems

a common mistake in designing compressed air systems, is to design very small lines for the desired air flow. this is not limited to the head pipe of the compressor suction and discharge the same. also applies to the distribution lines of compressed air production areas. subdimensions pipe restricts flow and reduces the discharge pressure, consequently ... (115 天前)

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Chemical Engineering @ChemengFiles.Com - Best Place Free Chemical Engineering Ebooks, Software and Jobs

Naphtha Hydrodesulfurization

desulphuring plants are designed to process different types of cargo, ranging from light naphtha to gas oil mixture and lubricating oils. the following describes the two stages of the process in general. response section. this section is the same for all types of cargo to be processed. the charge is pumped warm equipment, after being mixed with the hy... (115 天前)

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Chemical Engineering @ChemengFiles.Com - Best Place Free Chemical Engineering Ebooks, Software and Jobs

Hydrocarbons - Properties

some of the most important properties to consider in the processing of hydrocarbons: densitythe density of crude oil and its fractions is expressed in terms of api gravity (° api) rather than the specific gravity. the relationship between the degree api and specific gravity is reversed, a higher specific gravity less o api, and therefore heavier crude... (115 天前)

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Chemical Engineering @ChemengFiles.Com - Best Place Free Chemical Engineering Ebooks, Software and Jobs

What is Design Process?

the design process is one of the most exciting and complex fields within chemical engineering, and is the heart of the development of engineering projects related to building new processing plants. the design of a process is an interdisciplinary task that encompasses all fields of engineering and has been divided into three main stages: conceptual des... (119 天前)

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Chemical Engineering @ChemengFiles.Com - Best Place Free Chemical Engineering Ebooks, Software and Jobs

5 reasons to study chemical engineering

the chemical engineering is one of the most challenging and rewarding careers you can choose. this is because the chemical industry is one of the most important driving forces of the economies of many countries, serving as a basis for other industries such as steel, petroleum, food and electronics. read more... (119 天前)

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