Epoxides, episulphides and ethylene imines also polymerize via similar cyclic onium ion mechanisms.
环物,环硫
物和乙烯亚胺也可以按类似于环
?睦胱拥幕?理进行聚
。
Epoxides, episulphides and ethylene imines also polymerize via similar cyclic onium ion mechanisms.
环物,环硫
物和乙烯亚胺也可以按类似于环
?睦胱拥幕?理进行聚
。
It is proved effective that deep well aeration biological treat propylene technology is used to treat propylene epoxide saponated sewage.
实践证明,深井曝气生处理技术处理环
丙烷皂
污水是行之有效的。
The cationic ring-opening polymerizations of epoxide based monomers were studied using tris(2-hydrooxyethyl) isocyanurate(THEIC) as initiator and trifluoroboron plus ether complex system as catalyst.
发现THEIC与环单体可在非均
体系中平稳地进行阳离子开环聚
反应。
Calcium ammine catalyst was prepared with metal calcium,dehydrated liquid ammonia as raw materials,nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.
采用金属钙、脱水液氨、载体纳米二硅及改性剂乙腈与环
丙烷
备出氨钙体系催
剂。
A novel dust proofing agent for dyestuff was prepared by the addition of industrial fatty acid and glycol epoxide, which could produce a kind of emulsor.
采用工业脂肪酸和环乙烷加
法
乳
剂,进而获得一种新型染料防尘剂。
A divided flow cell is used for electrolysis of NaBr aqueous solution.The anolyte containing Br 2 and catholyte containing NaOH are produced simultaneously and in turn to epoxide HFP to HFPO.
在由离子膜分隔的电解槽中电解溴钠溶液,所产生的含溴阳极液和碱性阴极液,分别是由全氟丙烯
全氟环
丙烷的环
剂和皂
剂。
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