The energy consumption of azeotropy distillation was low but its energy-saving effects were inferior to that by multiple-effects extraction distillation.
共沸精馏法能耗低,能果不如萃取精馏,共沸精馏萃取精馏都需塔压进行控制;
The energy consumption of azeotropy distillation was low but its energy-saving effects were inferior to that by multiple-effects extraction distillation.
共沸精馏法能耗低,能果不如萃取精馏,共沸精馏萃取精馏都需塔压进行控制;
Energy-saving ethanol dehydration techniques to produce dehydrated alcohol mainly included four measures as azeotropy distillation, extraction distillation, absorptive process and membrane separation.
能型乙醇脱水制备无水乙醇的方法主有4种:共沸精馏法、萃取精馏法、吸附法膜分离法。
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