网站首页  情感咨询  情感美文  情感百科  情感生活  学习充电  旧版美文

请输入您要查询的词汇：

　

词汇 Quaternary ammonium salt
分类 英语词汇 英语翻译词典
释义

Quaternary ammonium salt

英语例句库

The amine cake is an organic bentonite used as the rheological regulator for thickening oils,made from long-carbochain quaternary ammonium salt.

胺片是用长碳链季铵盐制备的有机膨润土,常用于油类增稠的流变性调节剂,而长碳链季铵盐是阳离子表面活性剂,具有润湿、吸附、乳化等作用。

中文百科

季铵阳离子 Quaternary ammonium cation

（重定向自Quaternary ammonium salt）
季铵阳离子
Catión de amonio cuaternario. Los grupos R pueden ser los mismos o diferentes grupos alquilo o arilo. Además, los grupos R pueden estar enlazados.
Glycine betaine is a naturally occurring quaternary ammonium cation.

季铵阳离子可以看作铵离子的四个氢被烃基取代后形成的阳离子。由季铵阳离子形成的盐称为季铵盐。

英语百科

Quaternary ammonium cation 季铵阳离子

（重定向自Quaternary ammonium salt）
Quaternary ammonium cation. The R groups may be the same or different alkyl or aryl groups. Also, the R groups may be connected.
Glycine betaine is a naturally occurring quaternary ammonium cation.
季铵阳离子

Quaternary ammonium cations, also known as quats, are positively charged polyatomic ions of the structure NR4, R being an alkyl group or an aryl group. Unlike the ammonium ion (NH4) and the primary, secondary, or tertiary ammonium cations, the quaternary ammonium cations are permanently charged, independent of the pH of their solution. Quaternary ammonium salts or quaternary ammonium compounds (called quaternary amines in oilfield parlance) are salts of quaternary ammonium cations.
随便看

　

依恋情感网英汉例句词典收录3870147条英语例句词条，基本涵盖了全部常用英语单词的释义及例句，是英语学习的有利工具。

　

Copyright © 2004-2024 Yiyi18.com All Rights Reserved
京ICP备2021023879号 更新时间：2025/8/5 11:49:50