本论文研究了溴甲基季铵盐的反应性质。
In this dissertation, the chemical properties of bromomethyl quaternary ammonium salts were studied.
在较高浓度下，季铵盐化合物能杀灭细菌。
设计合成了聚丙烯酰胺季铵盐类的抗静电剂。
An antistatic agent of polyacrylamide quaternary ammonium compound was designed and synthesized.
高浓度铵盐在较高温度下具有良好的溶解能力。
High_concentration ammonia salts have a large dissolving capacity at high temperature.
研究了季铵盐型阳离子改性淀粉絮凝剂的微波辐射合成。
The synthesis craft of cationic starch flocculation under microwave radiation was studied.
动态失重法研究了双咪唑啉季铵盐和硫脲的缓蚀协同作用。
Studied the intramolecular synergistic inhibitive effect by dynamic weight-loss experiment between quaternary ammonium bis-imidazoline and thiourea.
该破乳剂由酚胺树脂聚醚和聚酰胺-季铵盐两种组分组成。
Demulsifier TKQ comprises of phenol-amine resin block polyethers and quaternized polyamidoamine.
主要的催化剂有季铵盐、强酸性离子交换树脂、固体超强酸等。
The main catalysts used are PTC, strong acidic ion-exchanging resin, solid super acid, etc.
莲心碱的季铵盐与箭毒块茎碱的化学结构不同，缺少一个氧醚键。
The quaternary ammonium salts of liensinine differ from d-tubocurarine by one less ether linkage in chemical structure.
采用悬液定量杀菌试验对复合季铵盐消毒剂的消毒性能进行了观察。
Suspension quantitative germicidal test was used to observe the disinfection property of double-chain quaternary ammonium salt disinfectant.
双季铵盐最早出现在70年代，其独特的结构和性能，受到广泛的重视。
Bisquaternary ammonium salts appeared in 70s, it's unique structure and characteristic have been set a high value.
用长链季铵盐对蒙脱土进行离子交换反应，季铵盐嵌入到蒙脱土的层间。
Montmorillonite was ion exchanged with quaternary ammonium salt, which was intercalated into the crystal layers of MMT.
同时总结了季铵盐型阳离子聚合物在涂料、环境、水处理等领域的应用。
The applications of cationic polymers to different industrial areas such as environment, water treatment, and coating were simultaneously stated.
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。
The preparation methods of quaternary ammonium salt of chitosan at home and abroad, meanwhile were introduced, and heir advantages and shortcomings were compared.
研究发现铵盐对水介质直接法合成硬脂酸铅反应具有显著的催化加速作用。
It was found that the reaction of synthesis of lead stearate by direct method in aqueous medium could be accelerated markedly by ammonium salts.
在他们的研究中，科学家验证了在许多家居清洁产品中使用的季铵盐化合物。
In their study, the scientists looked at quaternary ammonium compounds (QACs) that are used in many household cleaning goods.
结论，复方季铵盐消毒剂对微生物杀灭效果较好、稳定性较好、腐蚀性低。
Conclusion: The compound disinfectant of quaternary ammonium salt has good germicidal efficacy, good stability and low corrosiveness.
目的研究戊二醛和季铵盐复合消毒剂对鸡常见的几种病原微生物杀灭效果。
Objective To study efficacy of the mixed disinfectant Glutaraldehyde and Quaternary Ammonium Salt against chicken pathogen microorganism.
（红外光谱）分析结果表明，改性后有机季铵盐已经插层进入蒙脱石层间。
The FTIR spectrum showed intercalation of organic reagents into the layers of montmorillonite after modification.
本文通过对酱油中铵盐形成途径的分析，提出了防止铵盐含量过高的方法。
The paper here analyses the various ways in which the ammonia is formed (furthermore suggesting effective methods to prevent high - intensity ammonia.
利用三乙胺盐酸盐与酚醛环氧树脂进行开环反应合成了酚醛环氧树脂季铵盐。
The new polymer quaternary ammonium salt was synthesized from epoxy phenolic resin via ring-opening reaction with aqueous solution of triethylamine hydrochloride.
对十余种无机及有机季铵盐阳离子，其电位—浓度对数值呈一定的线性关系。
The potential versus logarithm concentration curves show a certain linear relationship for more than ten kinds of inorganic and organic quaternary ammonium salt cations.
合成双酰胺季铵盐和咪唑啉季铵盐阳离子表面活性剂，并进行阳离子含量测定。
The cationic surfactants based on bisamide and imidazoline quaternary ammonium salts were synthesized and the content of cations was determined.
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 thermal stability and lifetime of three new tailed porphyrin triethylamine and pyridine quaternary ammonium salts were studied by isothermal thermogravimetric method.
介绍了季铵盐型阳离子活性杀菌剂的合成进展，研讨了它的结构与杀菌力的关系。
The synthetic progress of quaternary ammonium salt cation active bactericide is introduced, and the relation between its structure and fungicidal effectiveness is studied.
在油田污水中，还具有一定的杀菌效果，与膦系阻垢剂及季铵盐类杀菌剂相容性好。
It also has evident sterilization effect on oilfield wastewater and is compatible with phosphine scaling inhibitor and quaternary-ammonium-salt biocide.
实验证明该反应对环氧基为一级反应，对甲基丙烯酸为零级，对季铵盐是0.71级。
The rate of reaction is first order with icspect to epoxy group, zero order with respect to methylacrylic acid, and 0.71 order with lespect to quaternary ammonium salt catalyst respectively.
分析了晶体化学式计算法、烷基季铵盐法和阳离子交换容量法的测定原理和计算方法。
The measurement principle and the crystal-chemical formula method, the cation exchange capacity method and alkyl ammonium method are discussed.
分析了晶体化学式计算法、烷基季铵盐法和阳离子交换容量法的测定原理和计算方法。
The measurement principle and the crystal-chemical formula method, the cation exchange capacity method and alkyl ammonium method are discussed.
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