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。
The alcohol treatment mechanism is that the invaded water can be removed by decreasing surface tension and forming low boiling point azeotrope.
介绍了用气相色谱仪及色谱工作站快速、准确地检测氯乙烯单体中高、低沸物的方法。
A method of detecting low and high boiling components contained in VCM quickly and accurately by gas chromatography and GC working station is introduced.
以苯基环体、二甲基环硅氧烷为原料,在催化剂存在下,经开环共聚、降解、脱除低沸物,制得低苯基含量的二苯基硅橡胶。
Dimethyldiphenyl RTV silicone rubber with low phenyl contents was synthesized by ring opening copolymerization of phenyl cyclic siloxane with DMC.
实验发现,加盐分相与共沸精馏联用的方法分离效果较好,且能耗低,无污染,经济实用。
We found that the method of salt-entering-azeotropic distillation can be get a good separation results, with low energy consumption, pollution-free, economical and practical.
在给定的能量分配下,达到规定的分离效果,透热塔比常规塔冷凝器、再沸器消耗的能量低。
The diabatic column do better in exergy saving whatever the energy distribution is. And the diabatic column can obtain both minimum exergy losses and minimum heat(cooling) duty.
在给定的能量分配下,达到规定的分离效果,透热塔比常规塔冷凝器、再沸器消耗的能量低。
The diabatic column do better in exergy saving whatever the energy distribution is. And the diabatic column can obtain both minimum exergy losses and minimum heat(cooling) duty.
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