quaternary ammonium salts的意思|示意
[有化] 季铵盐
quaternary ammonium salts的网络常见释义
季铵盐 铵盐分子中四个氢原子都被烃基取代，则生成季铵盐(quaternary ammonium salts)： 胺的结构： 胺分子中氮原子位于三个氢原子所在平面的上方，整个分子呈角锥形。
四级铵盐 季铵盐;四级铵盐;quaternary ammonium salts 季铵盐;quatemary ammonium salt ..
药物为四级氨盐 它们之中最重要的药物为四级氨盐 （quaternary ammonium salts）；所有的骨骼肌松弛剂皆属于此类。 II、 药物的吸收和分布 吸收是指药物从各种不同的投药位点进入血液内，而分布则指药物离开血液...
quaternary ammonium salts相关短语
1、 Alkyl Quaternary Ammonium Salts 烷基季铵盐 ; 翻译
2、 Quaternary ammonium salts and hydroxides 季铵盐及季铵碱
3、 imidazolium quaternary ammonium salts 咪唑季铵盐
quaternary ammonium salts相关例句
The quaternary ammonium salts of liensinine differ from d-tubocurarine by one less ether linkage in chemical structure.
莲心碱的季铵盐与箭毒块茎碱的化学结构不同，缺少一个氧醚键。
The thermal stability and lifetime of three new tailed porphyrin triethylamine and pyridine quaternary ammonium salts were studied by isothermal thermogravimetric method.
用等温热重技术研究了三种新型尾式卟啉三已胺和吡啶季铵盐的热稳定性及寿命。
Cationics are usually quaternary ammonium salts.
阳离子表面活性剂通常为季铵盐类。
The quaternary ammonium salt polymer PDA was applied on dye fixation process for pigskin suede leather on the basis of dye fixation principle of quaternary ammonium salts.
利用季铵盐的固色原理，将二甲基二烯丙基氯化铵与丙烯酰胺的聚合物pda应用于绒面革固色。
The extractants used in gold recovery include modified amines, quaternary ammonium salts, alkyl phosphorus esters of oxides and guanidino-based compounds.
包括改性胺，季铵盐，磷氧化物及胍类萃取剂等。
The development and application of bis-quaternary ammonium salts opened a new way for the preparation and the property research of modified clays.
烷基铵盐改性黏土的研究近年来引起了国内外学者的广泛关注，双价季铵盐的开发和利用为改性黏土的制备与性能研究开辟了新途径。