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Energy-saving ethanol dehydration techniques to produce dehydrated alcohol mainly included four measures as azeotropy distillation, extraction distillation, absorptive process and membrane separation.

摘要节能型乙醇脱乙醇方法主要有4沸精馏法、萃取精馏法、吸附法和膜分离法。

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opening, opening night, openings, openly, open-minded, openmouthed, open-mouthed, openness, open-plan, open-platform,

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3G, 401(K), a,

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