1)  azeotrope
恒沸混合物
1.
The effects of sixteen various non-volatile solutes on the boiling point of 1-propanol/water azeotrope were included.
3kPa)汽液平衡的影响 ,其中包括 16种不挥发溶质对正丙醇 -水恒沸混合物沸点的影响 。
2)  ethanol-water azeotropic mixture
乙醇-水恒沸混合物
3)  azeotropic
恒沸酸
4)  azeotropic distillation
恒沸精馏
1.
Study on technology of making anhydrous ethanol by ternary azeotropic distillation and application of conjugate ring;
三元恒沸精馏生产无水乙醇工艺研究及共轭环的应用
2.
And through azeotropic distillation,a 99.
80%环己烷产品;异丙醇水溶液经恒沸精馏得纯度为99。
3.
In this article,multiple steady states in ternary homogeneous azeotropic distillation have been studied.
研究三元均相恒沸精馏多定态现象,进行含有多个精馏区域的三角形相图的多定态分析。
5)  azeotrope
恒沸物
1.
The separation of azeotrope of methyl ethyl ketone water has been investigated by extractive distillation using the mixture of ethylene glycol and potassium acetate as an extractant.
结果表明乙二醇与醋酸钾的混合物是分离甲乙酮 水二元恒沸物的理想萃取剂 。
2.
azeotrope;Extractive distillation;SimulationSeparation process of ethyl-acetate ethanol water with extractive distillation method was simulated by computer soft Aspen Plus.
用ASPENPLUS模拟软件对乙酸乙酯 -乙醇 -水恒沸物萃取精馏进行了模拟计算 ,通过考察塔板数、进料位置、溶剂量、回流比、塔顶出料等参数对萃取精馏的影响 ,得到了最佳工艺操作条件 ,为工业应用提供了基础研究。
3.
The objective of this paper was to investigate the relation of azeotrope to the system pressure, and further to study the possibility for the synthesis of tetrahydrofuran(THF) from butanediol by pressure sensitive reactive distillation.
模拟计算考察了压力对THF/水体系恒沸点的影响 ,结果表明体系压力增加 ,恒沸物中THF摩尔分率减少。
6)  azeotrope state
恒沸状态
参考词条
补充资料：共沸混合物
分子式：
CAS号：

性质： 两种(或几种)液体形成的恒沸点混合物。有些混合物的共沸温度最低，因为总蒸气压最大，沸腾最易。例如乙醇的沸点是78.3℃，水的沸点是100℃，它们的混合物在78.13℃就沸腾。有些混合物的共沸温度最高，因为总蒸气压最小，沸腾最难。例如纯硝酸的沸点是86℃，水的沸点是100℃，它们的混合物在120.5℃才沸腾。

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