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- Optical properties of doped quaternary ammonium salt KDP crystals[J]. 引用该论文 许心光;孙洵;王正平;许贵宝;高樟寿;邵宗书.
- Abstract :Double alkyl quaternary ammonium salts have been prep ared through bromoalkane, an intermediate material. (摘要) 以溴代烷为原料制备了双烷基二甲基溴化铵 系列产品。
- ACQ-DB is a water-based wood preservative that contains copper and Quaternary Ammonium Salts ( DDAC ) and boron-containing compounds. DB是一种水溶性木材防腐剂,其主要活性成分包含铜、季铵盐(DDAC)、硼化合物。
- Resin-OsO_4 catalyst was prepared by an improved procedure using quaternary ammonium salts covalently bound to Merrifield resin as ion-exchanger. 用改进的方法把季铵盐共价结合在Merrifield树脂上作为离子交换剂与K2OsO4作用制成Resin-OsO4催化剂.
- Inhibition effect of several dialkyl quaternary ammonium salts on aquatic pathogenic bacteria was tested by double dilution method in tubes. 用试管两倍稀释法比较了几种双烷基季铵盐抑制水产动物病原菌生长的实验。
- The bactericides of aldehydes and quaternary ammonium salts killed bacteria through nucleophilic additional reaction,infiltration and diffusion resp. 醛类、季铵盐类杀菌剂分别通过亲核加成反应、渗透和扩散杀灭细菌;
- The article introduces the synthesis method and properties of quaternary ammonium salts of methyl-triethox-ysilicane and methyl-dimethoxysilicane. 本文介绍了甲基三乙氧基硅烷季铵盐和甲基二甲氧基硅烷季铵盐的合成方法、产品性能。
- 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。
- EI/MS and ESI/MS were used for the analysis of quaternary ammonium salt cationic surfactants. 以电子轰击质谱法(EI/MS)与电喷雾质谱法(ESI/MS)相结合,分析季铵盐型表面活性剂。
- In this paper, the new cyclic quaternary ammonium salt DCAS was designed and synthesized. 设计并合成了新的环状季铵盐DCAS。
- Transparent hair shampoo was prepared using poly siloxane quaternary ammonium salt microemulsion as a conditioner. 以聚硅氧烷季铵盐微乳液为调理剂制备透明洗发香波。
- Dialkyl quaternary ammonium salts can be used as fabric softeners with high performance, their biodegradation can be improved by inducing unsaturated bond into their alkyl chain. 摘要双烷基季铵盐类产品是一种性能优良的织物柔软剂,如果在烷基链中引入不饱和键,就会提高其生物降解性。
- 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。
- The results showed that the antimicobial activity of single-substitute quaternary ammonium salts of chitosan were lessen than that of the binay-substitute derivatives. 实验结果表明,单取代壳聚糖季铵盐抗菌活性弱于双取代壳聚糖季铵。
- 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。
- Objective:To study Na-montmorillonite s intercalation to different quaternary ammonium salt by ultrasonic technology. 目的:为了研究应用超声波技术用不同季铵盐对蒙脱土进行有机改性的效果。
- The asymmetric epoxidation of olefins has been investigated by using these five complexes as catalysts,chiral quaternary ammonium salts as phase transfer catalysts. 结果表明:金属卟啉锰中苯环上的不同取代基对烯烃环氧化速度有较大的影响;
- Conclusion: Two phase complexometric titration method is not applicable to the quaternary ammonium salts com-pound disinfectants contained chlorhexidini acetas. 结论:双相络和滴定法不适合用于含有醋酸洗必泰的复方消毒剂中季铵盐的含量测定。
- This article describes the accelerating mechnanism of quaternary ammonium salt amphiphile and its effects on the silk′ s adsorbability of acid dyes. 文中介绍了季铵盐两亲物的促染机理及对蚕丝吸附酸性染料的影响。
- OBJECTIVE To study the synthesis of quaternary ammonium salt derivatives of haloperidol and their vasodilative activities. 目的合成氟哌啶醇季铵盐衍生物及其还原物并研究它们的扩血管活性。