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- cesium and ammonium bromide [医] 溴化铯铵
- 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 usual counter-ions are sodium, potassium and ammonium. 反离子通常是钠,钾和铵。
- rubidium and ammonium bromide [医] 溴化铷铵
- 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。
- 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;
- 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。
- Cesium and organic alkali will occur with other similar reactions, but it's quite lively. 铯和有机物也会发生同其他碱金属相类似的反应,但它比较活泼。
- 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。
- Urea and ammonium nitrate solutions are most commonly used for N fertigation. 尿素和硝酸铵溶液是最常用的灌溉施肥氮肥品种。
- THE SCIENTISTS PAID special attention to the trace elements, such as cesium and barium, which are rare in igneous rocks. 这些科学家特别注意某些微量元素,像是火成岩中很罕见的铯和钡。
- Abstract: Using fatty alcohol as starting material, double octyl quaternary ammonium bromide was obtained.It's yield reached 80%. 摘 要: 以脂肪醇为原料,合成了双辛基季铵溴盐,其产率达80%25。
- Engineers are currently planning a two-stage ion exchange process to extract radioactive cesium and technetium from the soluble part of the alkaline tank waste. 工程师目前正在规划一个两阶段离子交换过程,将具有放射性的铯与鎝从碱性的废料溶液中萃取出来。
- Glyceryl dilaurate was synthesized through two steps reaction by sodium Laurate and epichlorohydrin with the help of phase translational catalyst cetyl trimethyl ammonium bromide. 以月桂酸钠和环氧氯丙烷为起始原料,在相转移催化剂十六烷基三甲基溴化氨作用下,经过两步反应,合成了二月桂酸甘油酯。
- Information, Zabuye Salt Lake's reserves of lithium, potassium, cesium and other mineral potential value of 1,500 billion yuan, is the world's few super-megaton one of Salt Lake. 资料显示,扎布耶盐湖蕴藏的锂、钾、铯等矿产潜在价值在1500亿元以上,是全球为数不多的超百万吨级盐湖之一。