quaternary ammonium造句

• Preparation of insoluble quaternary ammonium bactericides by cross linked polystyrene carried bactericidal functional groups
  交联聚苯乙烯树脂固载杀菌活性官能团制备季铵盐类杀菌剂
• 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
• Gold stripping from loaded organic phase in quaternary ammonium tdmbac system with glycol and diglylenethioether were studied by
  反萃剂中不含乙醇时，反萃后有机相具备连续萃取能力。实验还发现， naclo
• Durability of wood and wood - based products - quantitative determination of quaternary ammonium compounds in wood ; english version cen tr 15314 : 2006
  木材和木材产品耐久性.木材中季铵化合物的定量测定.英
• 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。
• 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。
• 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。
• Surface active agents - determination of quaternary ammonium surface active agents in raw materials and formulated products - potentiometric two - phase titration method
  表面活性剂.原材料和按配方制造产品中季铵表面活性剂测定.电位测量两相滴定法
• Surface active agents - determination of quaternary ammonium surface active agents in raw materials and formulated products - potentiometric two phase titration method
  表面活性剂.原材料和按配方制造产品中季铵表面活性剂的测定.电位测量两相滴定法
• Manufactures pharmaceutical and dye intermediates in china . products include a wide range of brominated organics , as well as esters , quaternary ammonium compounds , and silane coupling agents
  -生产2 , 2 -甲氧基丙烷2 -甲氧基丙烯2 -甲氧基丙烷亚硫酸二甲酯等中间体产品。
• E heterogeneous ion exchange membrane is made from styrene sulfonic acid type cation - exchange resin and styrene quaternary ammonium type anion - exchange resin , with pe as adhesive agent
  聚乙烯异相离子交换膜聚乙烯异相离子交换膜是由苯乙烯磺酸型阳离子交换树脂、苯乙烯季铵型阴离子交
• Several polyoxyethylene type quaternary ammonium salt cationic surfactants were selected to investigate their interaction with acid dyes and influence on the dyeing properties
  摘要选择了几种聚氧乙烯型季铵盐阳离子表面活性剂，探讨了这些表面活性剂与酸性染料的相互作用以及对染料染色性能的影响。
• The major sanitizers ( chlorine , bromine , iodine , trisodium phosphate , quaternary ammonium compounds , acids , ozone ) used for vegetable decontamination were summarized . the advantages and disadvantages were also disoussed
  摘要综述了净菜常用的消毒杀菌剂如卤素及卤素化合物、离子化合物质、有机酸、活性氧化合物等各自的优缺点。
• At present , sodium bentonite was used as main raw material , and cationic surfactants such as long carbon chain quaternary ammonium salt and alkylamine were used as modifying agents when synthesize organobentonites
  目前，制备有机膨润土所用的原料主要为钠基膨润土，所用的插层剂主要是阳离子表面活性剂，如长碳链季铵盐、烷基胺等。
• Manufacturer of phase transfer catalysts and organic quaternary ammonium compounds , located in india . other products include quaternary phosphonium compounds , pyridinium salts , and methylating and brominating agents
  -专业生产氟化苯甲酸系列医药中间体,如对氟苯甲酸间氟苯甲酸间溴苯甲酸2 -氯- 4 -氟苯甲酸2 -硝基- 4 -氟苯甲酸3 ， 5 -二氟苯甲酸等。
• After interfacial polymerization , the module was filled with a 10 % ( wt . % ) aqueous trimethylamine solution and kept for 24 hours to convert the chloromethylated groups into cationic quaternary ammonium groups
  当界面聚合反应完成后，将膜浸入浓度为10的三甲胺溶液郑州大学硕士学位论文中，通过化学修饰将其氯甲基基团转化成阳离子季胺盐基团。
• Epoxy resin / montmorillonite clay nanocomposite was prepared by intercalating with epoxy and organic montmorillonite clay , which was modified with the long chain quaternary ammonium salts with two positive ions in a molecule as the organic processing reagent
  摘要采用双子季铵盐对蒙脱土进行有机化处理，再与环氧树脂进行插层复合制备了环氧树脂蒙脱土复合材料。
• Six quaternary ammonium tetraphenyl borates salt photobase generators were synthesized with the use of p - methoxy phenacylmethylene or 2 - naphthoymethylene as chromophore , and triethylene diamine , pyridine or 3 - methyl pyridine as tertiary amine
  摘要以对甲氧基苯乙酮、萘乙酮生色团为母体、杂环叔胺三亚乙基二胺，吡啶， 3 -甲基吡啶和四苯硼盐为原料，合成了6种四苯硼季铵盐光产碱剂。
• It is mainly used as chemical intermediate , can be used as insecticide , for example making pesticide toad killing agent ; it can also be used to prepare quaternary ammonium compound to change property and synthesize various kinds of processing accessory ingredients and additives
  四、用途主要用于化学中间体，可作杀虫剂，如制造农药杀蟆丹；还可制备季胺化合物，作为改性合成各种处理助剂和添加剂。
• However , the reserves of calcium bentonite is low and the surfactants are expensive , which bring many difficulties to industrialization . in this paper , an abundant and low cost raw material , calcium bentonite , and several new modifying agents such as compound quaternary ammonium salt with cheap caprolactam or anionic surfactant or silane coupling agent were used to synthesize new - type organobentonites , in the principal of efficient , cheap and simple
  作者尝试以资源十分丰富的钙基膨润土为原料，依据高效、廉价、使用简单的原则，以传统插层剂季铵盐为基础，分别用价格较低的己内酰胺、阴离子表面活性剂、硅烷偶联剂部分取代季铵盐作插层剂，来制备新型的有机膨润土。