Three kinds of quaternary ammonium salt surfactants of epoxy were synthesized.
合成了三种环氧类季铵盐表面活性剂。
The quaternary ammonium salt and hydroxy ethyl cellulose were contained in a special organic chemical wastewater.
某厂特种有机废水,含季铵盐和羟乙基纤维素。
Montmorillonite was ion exchanged with quaternary ammonium salt, which was intercalated into the crystal layers of MMT.
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。
The moisture absorption humectant adopts trehalose quaternary ammonium salt as a moisture absorption moisturizing agent.
采用海藻糖季铵盐的吸湿保湿剂,以海藻糖季铵盐作为吸湿保湿剂。
Conclusion: The compound disinfectant of quaternary ammonium salt has good germicidal efficacy, good stability and low corrosiveness.
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。
Objective To study efficacy of the mixed disinfectant Glutaraldehyde and Quaternary Ammonium Salt against chicken pathogen microorganism.
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。
The effects of time, humidity and temperature on the gases permeability of the quaternary ammonium salt of chitosan film were researched.
探讨了时间、湿度和温度对壳聚糖季铵盐膜透气性的影响。
Suspension quantitative germicidal test was used to observe the disinfection property of double-chain quaternary ammonium salt disinfectant.
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。
The catalytic oxidation of cinnamic acid with phase transfer catalyst(PTC), quaternary ammonium salt benzyltrimethylammonium chloride is reported.
研究了季铵盐催化下高锰酸钾氧化肉桂酸的反应。
The structure of the corrosion of intermediates and intermediates quaternary ammonium salt were inspected respectively by using infrared spectrometer.
使用红外光谱仪分别对合成的缓蚀剂中间体和中间体季铵盐进行了结构表征。
The experiment results show that CrO 4h - quaternary ammonium salt resin is an effectively selective oxidant for oxidation of alcohol to aldehyde of ketone.
实验结果表明,铬酸氢根季铵盐树脂是一种氧化醇为醛或酮的有效选择性氧化剂。
The inorganic coagulant of polysilicic aluminum chloride(PSAC) and cationic polymeric quaternary ammonium salt are mixed to treat reactive red dyeing wastewater.
将无机高分子混凝剂聚合硅酸氯化铝(PSAC)与阳离子型聚季铵盐絮凝剂按比例复配,用于处理活性红染料漂洗废水。
The results of optical experiment show that the characteristics of light uniformity depend greatly on the concentrations of quaternary ammonium salt in solution.
透过率特性的实验结果表明,不同浓度的季氨盐对KDP晶体的光学均匀性有较大影响。
The preparation methods of quaternary ammonium salt of chitosan at home and abroad, meanwhile were introduced, and heir advantages and shortcomings were compared.
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 new polymer quaternary ammonium salt was synthesized from epoxy phenolic resin via ring-opening reaction with aqueous solution of triethylamine hydrochloride.
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 properties of acrylic phenolic resin containing quaternary ammonium salt groups (APRQA), a new type water developable photosensitive resin, were investigated.
研究了一种新型水显影的感光树脂丙烯酸酯酚醛树脂季铵盐的溶解性、光交联性及交联膜的性能。
The potential versus logarithm concentration curves show a certain linear relationship for more than ten kinds of inorganic and organic quaternary ammonium salt cations.
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 quaternary ammonium salt polymer PDA was applied on dye fixation process for pigskin suede leather on the basis of dye fixation principle of quaternary ammonium salts.
利用季铵盐的固色原理,将二甲基二烯丙基氯化铵与丙烯酰胺的聚合物pda应用于绒面革固色。
The synthetic progress of quaternary ammonium salt cation active bactericide is introduced, and the relation between its structure and fungicidal effectiveness is studied.
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。
Quaternary ammonium salt cationic surfactant containing glucose group was synthesized with ethylene glycol glycoside, N, N-dimethyldodecan-1-amine and epoxy chloropropane.
以乙二醇糖苷、高级脂肪胺及环氧氯丙烷为原料合成了含葡萄糖基的季铵盐阳离子表面活性剂。
Several polyoxyethylene type quaternary ammonium salt cationic surfactants were selected to investigate their interaction with acid dyes and influence on the dyeing properties.
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。
So the formaldehyde level of urea-formaldehyde resin was improved by many kinds of quaternary ammonium salt and its mechanism was analyzed by XRD, FTIR and SEM in the experiment.
为此,试验以多种季铵盐改性蒙脱土,对脲醛树脂游离甲醛释放量进行改进,并借助XRD,红外,电镜分析其机理。
In this paper the mechanism of uranium extraction by a secondary alcohol-kerosene solution of a quaternary ammonium salt from the nearly neutral ammonium carbonate solution is studied.
本文研究了用手铵盐-仲醇-煤油溶液从弱碱性(或近中性)溶液中萃取铀的机理。
Preparation of trimethylsilyl quaternary ammonium salt phase transfer catalysts and their application in the synthesis of esterified carbon functional groups organic silicone monomers;
以对氯苯乙腈为原料 ,苄基三甲基氯化铵为相转移催化剂 ,在碱性条件下进行水解反应制备对氯苯乙酸。
Structute of nitrogen heterocyclic ring quaternary ammonium salt cationic surfactants was identi fied by mass spectrography, nuclear magnetic resonance spectra, infrared spectra and etc.
用质谱法、核磁共振波谱法、红外光谱法等,确定了未知氮杂环季铵盐型阳离子表面活性剂的结构。
There exist the defects of efficiency and residual poison by the application of oxidizing bactericides and the quaternary ammonium salt bactericides that are still widely used at present.
对于现在仍广泛使用的氧化型和季铵盐型杀菌剂,仍存在着使用效率和余毒问题;
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.
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。
It could be concluded that the reaction current efficiency was related with the surface adsorption of quaternary ammonium salt by measuring the differential capacitance at the solution in...
通过测量电极溶液界面的电容值,发现电流效率和季铵盐在电极表面的吸附相关。
The difference of ammonia, amido, amino group and quaternary ammonium salt, some common wrong expressions on them, and the valence state of phosphorus in some of its oxyacid were pointed out.
指出了氨、氨基、胺基及季铵盐的区别及其常见错误表述,以及磷的几种含氧酸中磷的价态,并着重指出没有“ 次亚磷酸”的叫法。
As an effective moisture absorption and moisture retention factor, the prepared trehalose quaternary ammonium salt is hopeful to become a substitute of hyaluronic acid to be used in the cosmetics.
作为一种高效的吸湿保湿因子,本发明得到的海藻糖季铵盐有望成为透明质酸的替代品用于化妆品中。
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