chlorosulfonation

The rate of chlorosulfonation increased with increasing concentration of the gaseous mixture .

气体有效浓度增加，氯磺化反应速率增加，氯气和二氧化硫的体积配比以1∶1为佳。

Finally , the effect of chain structure and solid state of chlorinated polyethylene on chlorosulfonation was discussed .

还讨论了氯化聚乙烯的链结构和固态结构对氯磺化反应的影响。

The reaction mechanism and kinetic equation of chlorosulfonation of polyethyleneare given .

聚乙烯的氯磺化反应是在半流动体系中采用气固相反应进行的。

This was due to hindered reaction in the chlorosulfonation .

这是因为氯磺化反应存在位阻效应的缘故。

Studies on structure of chlorosulfonation product of O acetaniside

邻乙酰氨基苯甲醚氯磺化产物结构研究

In the reaction of chlorosulfonation carbon tetrachloride was used as solvent , adding the sodium chloride in later stage reaction .

在氯磺化反应中引入了四氯化碳溶剂，在反应后期加入氯化钠。利用苯甲酰氯与丙烯酸反应制备丙烯酰氯。

With the improved technology , the product yield of chlorosulfonation reaction was improved evidently , and that , the amount of waste released was decreased .

改进后，氯磺化的收率明显提高，废弃物排放量减小。

Study on ionomers of sulfonated ethylene - propylene copolymers I. ethylene-propylene copolymers and their chlorosulfonation

乙烯-丙烯共聚物磺酸盐离聚物的研究&Ⅰ.乙烯-丙烯共聚物及其氯磺化反应

During the chlorosulfonation of N-acetanilide top-acetamidobenzenesulfonyl chloride , sodium sulphate was added in late stage .

在乙酰苯胺氯磺酰化合成对乙酰氨基苯磺酰氯的反应工艺中，反应后期加入硫酸钠。

Sulfonated polypropylene membranes loaded with different kinds of counter-ions were prepared by heterogenous chlorosulfonation reaction of polypropylene membrane followed by hydrolysis and ion-exchange reaction .

通过聚丙烯膜进行非均相氯磺化反应，对其产物进一步水解和离子交换，得到具有不同反离子的聚丙烯磺酸盐膜。

Sulfonated polyethylene ( SPE ) ion-exchange hollow fiber membrane was prepared by the heterogeneous chlorosulfonation reaction of polyethylene ( PE ) hollow fiber followed by hydrolysis and ion-exchange reaction .

采用异相氯磺化的方法，使聚乙烯（PE）中空纤维膜进行氯磺化反应，并将反应产物进一步水解和离子交换，可获得具有离子交换功能的磺化聚乙烯（SPE）中空纤维离子交换膜。

In this paper , the various derivations of linear alkylbenzene , such as sulfonation 、 chloromethylation 、 nitration redution 、 chlorosulfonation 、 alkylation and acylation et al were reviewed , In addition , the recent application status of the various derivatives was discussed .

对直链烷基苯的磺化、氯甲基化、硝化还原、氯磺化、烷基化、酰化和溴代等多种衍生化反应做了综述，并对它们各种衍生物的应用研究现状进行了探讨。

4 - (β - sulfatoethylsulfonyl ) aniline was prepared by acetylation and chlorosulfonation ( together with addition of thionyl chloride ) of anilines , then condensing with ethylene oxide , after hydrolysis and esterification in liquid phase , a white product of high quality was obtained .

本文以苯胺为原料，经乙酰化，氯磺化添加氯化亚砜，用环氧乙烷做缩合剂，酯化采用液相法，得高质量乳白色产品。