1) ethanol vapor-phase dehydration
乙醇气相脱水
2) ethanol dehydration
乙醇脱水
1.
Study on characterization of MgO-Al_2O_3 oxides and catalytic of ethanol dehydration nature;
镁铝复合氧化物表征及催化乙醇脱水性质的研究
2.
Analysis for the process of ethanol dehydration to olefins;
乙醇脱水制烯烃过程分析
3.
Energy-saving ethanol dehydration techniques to produce dehydrated alcohol mainly included four measures as azeotropy distillation,extraction distillation,absorptive process and membrane separation.
节能型乙醇脱水制备无水乙醇的方法主要有4种:共沸精馏法、萃取精馏法、吸附法和膜分离法。
4) dehydration of ethanol
乙醇脱水
1.
The simulation calculation of dehydration of ethanol with pervaporation was conducted using the differential equations of the concentration profile and the temperature profile of flat membranes.
利用渗透汽化平板膜浓度剖面和温度剖面的计算模型对乙醇脱水进行了模拟计算 ,计算了外源不加热、恒温加热、恒功率加热、恒温差级间加热和恒膜面积级间加热 5种加热方式对水浓度剖面和温度剖面的影响 ,并比较了不同方式所需的单位面积加热功率 。
5) gaseous ethanol
气相乙醇
6) methanol gas phase catalysis de-water method
甲醇气相催化脱水法
补充资料:脱水程度
脱水程度
degrees of dehydration
即小儿体液紊乱时累积损失量的多少。轻度脱水体液丢失占体重5%以下,临床上仅有精神不振,唇舌稍干,前囟平或稍陷,尿量略减。中度脱水体液丢失体重的5%~10%,表现为精神萎靡,皮肤干燥,弹性差,用手捏起腹部皮肤不能立即展平,唇舌干燥,前囟明显凹陷,眼窝下陷,眼睛闭不紧,四肢发凉,脉搏细弱,尿量减少。重度脱水时体液的丢失占体重10%~15%。除上述症状更明显外,可有休克。表现皮肤发灰,四肢冰凉及发绀,心音低钝,血压降低,脉搏细弱甚至摸不清,尿量明显减少或全无。
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参考词条