氯磺化反应
- 网络Chlorosulfonation;chlorosulfonation reaction
-
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。
The rate of chlorosulfonation increased with increasing concentration of the gaseous mixture .
-
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。
In the reaction of chlorosulfonation carbon tetrachloride was used as solvent , adding the sodium chloride in later stage reaction .
-
这是因为氯磺化反应存在位阻效应的缘故。
This was due to hindered reaction in the chlorosulfonation .
-
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。
The reaction mechanism and kinetic equation of chlorosulfonation of polyethyleneare given .
-
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
Study on ionomers of sulfonated ethylene - propylene copolymers I. ethylene-propylene copolymers and their chlorosulfonation
-
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。
Finally , the effect of chain structure and solid state of chlorinated polyethylene on chlorosulfonation was discussed .
-
在氯磺化反应后期加入氯化钠,氯苯磺酰氯收率由80.57%提高到87.68%。
Sodium chloride was added in the late reaction stage , the yield of the product was raised from 80.57 % to 87.68 % .
-
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 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 .
-
所产生的PSDES再和氯磺酸发生磺化反应,即得到磺酸型的强阳离子交换型固定相。
By sulphonation of the PS DES phase with chlorosulphonic acid , strong cation exchange stationary phase of sulphonic type was obtained .
-
相转移催化聚环氧氯丙烷与亚硫酸盐磺化反应
Sulfonation of Polyepichlorohydrin and Sulfite with Phase Transfer Catalysis
-
氯磺化聚乙烯结构和性能研究Ⅰ.氯磺化反应及其对晶体结构的影响
Studies on the Structure and Property of Chlorosulfonated Polyethylene STRUCTURE AND PROPERTY OF QUASICRYSTALS
-
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。
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 .