Answer / sean

chemicals were made with careful protocol & study of natural sources and for example chemicals help speed up certain natural processes rather time consuming with natural sources

Answer / anjanachem

Don't know why?? delineate satisfactorily.. . .

what is the melting point of ash?what is value of ash in crude oil?

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Explain the Deacon reaction?

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What is a solvent?

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Is there a quick rule-of-thumb to estimate a gas side heat-transfer rate inside the tubes of a shell and tube heat exchanger?

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Explain how is waste heat boilers categorized?

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Oil and fat containing food items are flushed with nitrogen. Why?

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Explain how do you design a vapor-liquid separator or a flash drum?

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why we make urea prills , why we do not make crystals of urea,

1 Answers   IFFCO,

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how much type question asking sulfuric acid plat interview. if not maintain acid temp. and conc. what will happen

1 Answers  

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what is chemical engineering?

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What is a good source of equations for calculating discharge flowrates from accidental releases?

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QUANTUM CHEMISTRY AND CHEMICAL ENGINEERING - EXAMPLE 31.9 : When an algebraic product is defined on the space, the Lie bracket is the commutator [x,y] = xy - yx according to Lie algebra in mathematics. If [p,x] f(x) = px f(x) - xp f(x), p = -ih d / dx, find the value of [p,x] in term of i and h.

1 Answers  

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