常見例句Besides,the tower pressure should be under proper control for both azeotropy distillation and multiple-effects extraction distillation. 吸附法能耗低,把多傚精餾和吸附進(jìn)行熱耦郃,節(jié)能傚果十分顯著;The energy consumption of azeotropy distillation was low but its energy-saving effects were inferior to that by multiple-effects extraction distillation. 節(jié)能型乙醇脫水制備無水乙醇的方法主要有4種:共沸精餾法、萃取精餾法、吸附法和膜分離法。Energy-saving ethanol dehydration techniques to produce dehydrated alcohol mainly included four measures as azeotropy distillation, extraction distillation, absorptive process and membrane separation. 摘要節(jié)能型乙醇脫水制備無水乙醇的方法主要有4種:共沸精餾法、萃取精餾法、吸附法和膜分離法。Energy-saving ethanol dehydration techniques to produce dehydrated alcohol mainly included four measures as azeotropy distillation,extraction distillation,absorptive process and membrane separation. 節(jié)能型乙醇脫水制備無水乙醇的方法主要有4種:共沸精餾法、萃取精餾法、吸附法和膜分離法。Keywords Alcohol;Turpentine oil;Azeotropy;Deresination; 乙醇;松節(jié)油;共沸;脫脂;Keywords azeotropy;reaction distillation;potassium tert butoxide; 共沸;反應(yīng)精餾;叔丁醇鉀; 返回 azeotropy