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- Washburn method is applied to investigate the different effect of molecular deposition filming flooding a-gent (MDFFA) , tetraethyl ammonium bromide [(Et)4NB] and hexadecyl trimethyl ammonium bromide (CTAB) on the wettability of oil reservoir minerals. 用Washburn法对比了单分子双季铵盐MD膜驱剂、四乙基溴化铵[(Et)4NB]和十六烷基三甲基溴化铵(CTAB)对油藏矿物润湿性的影响。
- TEAB(tetraethyl ammonium bromide) 溴化四乙铵[抗高血压药]
- Keywords TS zeolite;synthesis;tetrapropyl ammonium bromide;tetraethyl ammonium hydroxide;diethyl amine;trimethyl amine; TS分子筛;合成;四丙基溴化铵;四乙基氢氧化铵;二乙胺;三甲胺;
- Keywords tetraethyl ammonium bromide;octadecyltrimethyl ammonium chloride;organic montmorillonite;condition; 四乙基溴化铵;十八烷基三甲基氯化铵;有机改性蒙脱石;工艺条件;
- Study on the conditions of preparing organic montmorillonite under the synergic effect of tetraethyl ammonium bromide and octadecyltrimethyl ammonium chloride 四乙基溴化铵和十八烷基三甲基氯化铵协同作用下有机改性蒙脱石制备工艺条件研究
- Keywords spectrophotometry;eosin Y;ethyl eosin;cetylpyridinium bromide;cetyl trimethyl ammonium bromide;tetraethyl ammonium bromide;tetrabutyl ammonium bromide; 分光光度法;曙红Y;乙基曙红;溴化十六烷基吡啶;溴化十六烷基三甲基铵;溴化四乙基铵;溴化四丁基铵;
- tetraethyl ammonium bromide 溴化四乙铵[抗高血压药]
- Keywords spectrophotometry;coomassie brilliant blue G250;cationic surfactants;cetylpyridinium bromide;cetyl trimethyl ammonium bromide;tetraethyl ammonium bromide;tetrabutyl ammonium bromide; 分光光度法;考马斯亮蓝G250;阳离子表面活性剂;溴化十六烷基吡啶;溴化十六烷基三甲基铵;溴化四乙基铵;溴化四丁基铵;
- N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst. 以苯胺和溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下合成N,N二乙基苯胺。
- 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。
- Using fatty alcohol as starting material, double octyl quaternary ammonium bromide was obtained.It's yield reached 80%. 以脂肪醇为原料，合成了双辛基季铵溴盐，其产率达80%25。
- Tetrabutyl ammonium bromide is considered as the best phase transfer catalyst, with 85.7% yield. 实验结果表明：以四丁基溴化铵为相转移催化剂，氧化反应的收率可提高到85.;7%25。
- The parameters, such as concentration of methanol and tetrabutyl ammonium bromide,were optimized. 对影响汞化合物吸收强度和保留时间的因素如甲醇和四丁基溴化铵的浓度进行了优化。
- N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.The various factors affecting on the yield of the product were studied. 以苯胺和溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下合成N,N二乙基苯胺。
- The cetyl trimethyl ammonium bromide (CTAB) was intercalated into the layered silicate bentonite, and the interlayer of the bentonite was modified. 利用十六烷基三甲基溴化铵(CTAB)嵌入到具有层状结构的膨润土层间,使膨润土层间得到改性;
- Liquid phase ammoxidation of p-xylene to p-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;
- The single-cell vesicles were formed in aqueous mixtures ofcetyltrimethyl ammonium bromide and alkyl sulfonate by using sonication. 至于胶片上的银，用铁氰溴化物漂白液处理以转换成卤化银。
- Organic-montmorillonite(OMMT) was obtained by an ion-exchange reaction between Na-montmorillonite(MMT) and hexadecyl trimethyl ammonium bromide(CTAB). 用十六烷基三甲基溴化铵(记作CTAB)对钠基蒙脱土(记作MMT)进行有机化处理，得到有机蒙脱土(记作OMMT)。
- The organic derivative of bentonite was prepared bycovering 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。
- A study of dye-surfactant ion complexes,Congo red(CR),an anionic dye,with Cetyltrimethyl ammonium bromide(CTAB) complex,is carried out. 以十六烷基三甲基溴化铵为表面活性剂,与阴离子型染料刚果红形成缔合物,对该缔合物的溶剂气浮过程进行研究。
