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VAM process

VAM process image

Acetic Acid Evaporation Column

Vaporizes Acetic Acid raw material before feeding it into Reactor

Reactor

Creates VAM through gas phase exothermic catalytic reaction of oxygen, ethylene, Acetic Acid

Nonreactive substance separator

Recirculates the nonreactive acetic acid and ethylene to reactor

Acetic Acid Recovery Column

Separates acetic acid, a Heavy ends among reactants

VAM Refining Column

Removes impurities (acetaldehyde, methyl acetate, etc) in VAM

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