And a negative azeotrope here.
这时就是一个负的共沸混合物。
Such a constant-boiling solution is called an azeotrope.
这样的恒沸溶液叫做共沸物。
Toluene is used as azeotrope in the preparation of ketal.
缩酮制备时，采用甲苯为共沸剂；
Azeotrope compositions comprising 2,3,3,3-tetrafluoropropene and hydrogen fluoride and uses thereof.
包含2，3，3，3-四氟丙烯和氟化氢的共沸物组合物及其用途。
So if I have this special mixture here, of A and B, at this point here, I form what's called an azeotrope.
如果我们有这样子特殊的A和B的混合物，在这个点，我们得到了所谓的共沸混合物。
Vapor-liquid equilibria and separation of methanol-dimethyl carbonate azeotrope are(reviewed) in this paper.
综述了碳酸二甲酯-甲醇二元共沸物汽液平衡和分离方法的最新研究进展。
The purpose of this experiment is to find a suitable method of separation about butanone and water azeotrope.
本次实验的目的就是找到一个合适的方法分离丁酮与水的共沸物。
The dry furfural can be obtained and the composition of the tops was close to the composition of furfural water azeotrope.
通过对糠醛干燥塔中热醛汽流量的控制，可获得干燥糠醛，并使塔顶馏出物的组成接近糠醛水共沸组成；
On this base, the suggestion is put forward on optimization of azeotrope tower operation adjustment to reduce the operation cost.
在此基础上，提出了降低运行费用的共沸塔操作调整的优化方向。
The alcohol treatment mechanism is that the invaded water can be removed by decreasing surface tension and forming low boiling point azeotrope.
这是因为醇可以减小表面张力，与水或水和烃形成低沸点共沸物，将侵入的水排出。
Butanone can be miscible with water under low temperature, and formed azeotrope when distillation, making the separation of butanone and water difficulty.
丁酮与水常温下部分互溶，蒸馏时又形成共沸物，给丁酮-水的分离带来了困难。
These compounds, when heated together, form an azeotrope, in which the boiling temperature of the mixture is lower than the boiling temperature of each separate liquid.
这类化合物受热时形成恒沸物，该混合物的沸腾温度低于每种单独液体的沸腾温度。
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。
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。
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