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- The trick was using the ammonium salt TMAH. 它的窍门是使用铵盐氢氧化四甲铵（TMAH）。
- 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.
- Borazine can be synthesized from ammonia or ammonium salt and BCl 3. 环硼氮烷可由氨或铵盐与氯化硼合成。
- 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；
- A method for the separate determination of inorganic ammonium salts and other salts in atmos pheric aerosols has been developed. 实验表明,热解法对于分离表征大气颗粒物中的铵盐是简单和实用的。
- 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 our experimental, IA was treated by ammonia, and it formed an ammonium salt of IA, namely ammonium itaconate (AIA). 我们对IA进行了氨化处理，合成了新的共聚单体衣康酸铵(AIA)。
- 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。
- N-hydroxy-N-nitroso-, ammonium salt; n-nitroso-n-phe ... n-hydroxy-n-nitroso-benzenamine, ammonium salt;n-nitr ... N-羟基-N-亚硝基苯胺铵盐;铜铁试剂;N-亚硝基苯胲铵香港
- 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。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- He dedicated his life to science. 他毕生致力于科学事业。
- The method of preparing a novel biocide using polyquaternary ammonium salt grafted silica gel was studied. 研制了一种表面接枝的聚季铵盐型高分子杀生剂,并通过红外光谱和扫描电镜对其制备过程和结构进行了表征。
