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- tetraalkyl ammonium salt 四烷基季铵盐
- The trick was using the ammonium salt TMAH. 它的窍门是使用铵盐氢氧化四甲铵（TMAH）。
- Using tetraalkyl ammonium chloride ( DCN ) and polymeric floc-culant TXD as coagulant in the coagulation process of cold-Polymerized SBR latex was described. 以高分子絮凝剂(TXD)为主凝剂,季铵盐(DCN)为助凝剂,对低温乳液聚合丁苯胶乳的凝聚工艺进行试验,确定了DCN与TXD的最佳配比和絮凝条件。
- 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。
- 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。
- 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。
- Degumming experiment was carried out with the ammonium salt and the nitrate as the nitrogen additive. 以铵盐和硝酸盐作为含氮添加剂进行脱胶试验。
- N-Nitrosophenylhydroxylamine, ammonium salt;Cupferron;Benzenamine, N-hydroxy-N-nitroso-, ammonium salt; n-n ... N-羟基-N-亚硝基苯胺铵盐;铜铁试剂;N-亚硝基苯胲铵香港
- 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。
- Ammonium salt solution can catalyze the activation reaction and make the BET surface area and pore size increase. 铵盐浸渍处理加快了活化反应的进行，使活性炭纤维比表面积明显升高，孔径增大。
- 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。
- The preparation methods of quaternary ammonium salt of chitosan at home and abroad, meanwhile were introduced, and heir advantages and shortcomings were compared. 摘要对目前国内外壳聚糖季铵盐的制备方法加以介绍，并比较了它们的优缺点。
- Quaternary ammonium salt of chitosan was synthesized starting from chitosan, triethylamine and ethyl chloroacetate by ester exchange reaction. 以三乙胺、氯乙酸乙酯和壳聚糖等为原料,采用酯交换法合成了壳聚糖季铵盐。
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海词词典，十七年品牌
