Hexadecyl octyl dimethyl ammonium bromide and hexadecyl decyl dimethyl ammonitim bromide were synthesized.

合成了十六烷基辛基二甲基溴化铵和十六烷基癸基二甲基溴化铵两个新型杀生剂.

The organic derivative of bentonite was prepared by covering artificial Na - bentonite with hexadecyl trimethyl ammonium bromide.

用十六烷基三甲基溴化铵对改型后的膨润土进行覆盖得有机膨润土复合物,并对其性质进行了测定.

Liquid phase ammoxidation ofp-xylene top-tolunitrile on prepared cobalt benzoate catalyst and ammonium bromide co-catalyst was investigated.

以苯甲酸钴为催化剂、溴化铵为助催化剂，对对二甲苯常压液相氨氧化反应一步制备对甲基苯甲腈进行了研究；

N-alkylated modification of the water-soluble low-molecular weight chitosan was made by phase transfer catalysis using cetyl trimethyl ammonium bromide in NaOH solution.

采用溴化十六烷基三甲基铵作相转移催化剂，在氢氧化钠水溶液进行低聚水溶性壳聚糖的N-烷基化修饰改性反应。