1) azeotropic separation
共沸分离
3) triple azeotropic system separation
三元共沸体系分离
4) azeotropic
[ə,zi:ə'trɔpik]
共沸
1.
The homogeneous batch distillation and hetegeneous azeotropic batch distillation were studied for separating dimethylbenzene and butylacetate from the industrial waste solvents in this article.
研究了以均相间歇精馏和非均相共沸间歇精馏从工业废溶剂油中分离二甲苯和醋酸丁酯。
5) co-boiling
共沸
1.
Reaction temperature is determined by co-boiling point while using organic solvent.
2;使用有机溶剂时,反应温度与共沸点有关。
2.
It's quite difficult to purify the substance co-boiling with water.
与水共沸的物质的精制相当困难,一般工艺流程都较长。
6) azeotrope
[英]['eizi:ə,trəup] [美]['eziə,trop]
共沸
1.
A computer-aided molecular design(CAMD)method based on genetic algorithm was proposed to design extractant molecule for extractive distillation of 1-butanol-butyl acetate azeotrope system.
基于遗传算法思想提出了一种有效的分子设计方法,针对丁醇-醋酸丁酯共沸物系的萃取精馏萃取剂选择问题进行了分子设计,经比较筛选出塔顶产物分别是醋酸丁酯和丁醇时的较佳萃取剂为1,3-丙二醇和硝基丁烷。
2.
Objective:Improve aleotropic crystallizing condition of penicilling and increase sylvite yield Method Azeotrope tower is added to W type bottom,Improved vacuum—degree and adjusted agitating rolling figure.
目的:改进青霉素共沸结晶条件、提高钾盐收率。
3.
The variation of binary azeotropes with pressure were studied.
OkPa压力下的加压共沸点。
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。
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。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条