| 1. | Non - aqueous titrimetric analysis of quaternary ammonium salt n 263的非水滴定分析 |
| 2. | Anti - swelling of bentonite re - modified by alkyl quaternary ammonium salts 烷基季铵盐二次改性膨润土的防膨性能 |
| 3. | Determination of the contents of quaternary ammonium salts by means of potentiometric titration 高氯酸滴定法测定掺杂味精中谷氨酸钠的含量 |
| 4. | Standard test method for disinfectant quaternary ammonium salts by potentiometric titration 用滴定计滴定法测定氨基盐消毒要素的标准试验方法 |
| 5. | Synthesis and properties of new quaternary ammonium salt cationic cottonseed oil surfactants 新型季铵型阳离子棉籽油表面活性剂的合成及性能研究 |
| 6. | Standard test method for synthetic quaternary ammonium salts in fabric softeners by potentiometric titrations 采用电位滴定法的织物软化剂中合成季胺盐的标准试验方法 |
| 7. | The effect of molecular deposition filming flooding agent and quaternary ammonium salts on wettability of oil reservoir minerals 膜驱剂与季铵盐对油藏矿物润湿性的影响 |
| 8. | Study on preparation and rejection performance of a novel kind of quaternary ammonium salt of chitosan polyacrylonitrile composite nanofiltration membrane 复合纳滤膜的制备及其截留性能研究 |
| 9. | This paper mostly describes the study of the preparation of organosilicon quaternary ammonium salt and the study of the antimicrobial effect 摘要研究有机硅高分子氨乙基氨丙基硅油的季铵化及其抗菌性能。 |
| 10. | O - or n - alkylation was carried out directly by simple heating the mixture of carboxylic acid or amine with quaternary ammonium salt 将羧酸或胺类化合物与季铵盐进行简单的混合加热,便可直接得到o -或n -烷基化产物。 |