azeotropic agent
英
美
【化】恒沸因子
双语例句
- Azeotropic distillation method was applied to the organic surface modification of nanosized alumina using lauric acid as surface treating agent.
以月桂酸为表面处理剂，采用共沸蒸馏的方法对纳米氧化铝进行了有机表面修饰。 - In the reaction of sulfonation, the azeotropic water removing, sulfuric acid was used as sulfonating agent.
在磺化反应中，采用共沸除水硫酸磺化法。 - The azeotropic distillation of the system acetic acid-water-azeotropic agent ( isopropyl acetate and butyl acetate) is simulated.
本文对乙酸-水-夹带剂（乙酸异丙酯和乙酸丁酯）所组成的共沸精馏体系进行了模拟计算。 - The results show that the amount of azeotropic agent with benzene-rich phase reflux is 1/ 3~ 1/ 2 less than that with mixed phase reflux, and the ethanol concentrations exceed 99.7%.
在乙醇质量分数达99.7%以上时，采用富苯相回流的共沸剂较采用普通的混相回流少用1/3～1/2。