The energy consumption of azeotropy distillation was low but its energy-saving effects were inferior to that by multiple-effects extraction distillation.
共沸法能耗低,节能效果不如多效萃,共沸和多效萃都需塔压进行控;
The energy consumption of azeotropy distillation was low but its energy-saving effects were inferior to that by multiple-effects extraction distillation.
共沸法能耗低,节能效果不如多效萃,共沸和多效萃都需塔压进行控;
Energy-saving ethanol dehydration techniques to produce dehydrated alcohol mainly included four measures as azeotropy distillation, extraction distillation, absorptive process and membrane separation.
摘要节能型乙醇备无乙醇的方法主要有4种:共沸法、萃法、吸附法和膜分离法。
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