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quaternary ammonium salt是什么意思,quaternary ammonium salt的意思翻译、用法、同义词、例句

输入单词

常用词典

  • [有化] 季铵盐

  • 例句

  • 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。

  • 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 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。

  • 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 result of AATCC100 experiment shows that the anti-biosis rate of polysiloxane quaternary ammonium salt to colibacillus is 100 % when its concentration exceeds (0.5 %)(mass).

    AATCC100抗菌实验表明:质量分数大于0 5%的聚硅氧烷季铵盐水溶液对大肠杆菌的抑菌率达到了100%。

  • 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。

  • Synthesis and flocculation performance of a new quaternary ammonium salt of lignin.

    新型木质素季铵盐絮凝剂的合成与絮凝性能。

  • 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。

  • 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。

  • Conclusion At concentrations for routine use, ethanol, long-chain quaternary ammonium salt, polyalcohol ether iodine, chlorine dioxide and 84 disinfection solution have good efficacy in killing A.

    结论在常规使用浓度下,乙醇、长链季铵盐、聚醇醚碘、二氧化氯和84消毒液对黑曲霉菌杀灭效果较好;

  • The results show that as the temperature rises, the graft efficiency of quaternary ammonium salt with resin in water improves evidently with 94% at 60 ℃.

    试验结果表明,随着温度的升高,季铵盐与树脂在水中的接枝效率提高,在60℃时可达到94%。

  • 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。

  • Bisphenol-S epoxy acrylate resin was synthesized with quaternary ammonium salt or tertiary amines as catalyst.

    本文用季铵盐,叔胺为催化剂合成了丙烯酸双酚-S环氧酯。

  • 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 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 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 reaction kinetics ofm-phendiol diglycidyl ether with methylacrylic acid in the presence of quaternary ammonium salt catalyst has been studied.

    讨论了用季铵盐催化剂合成甲基丙烯酸间苯二酚二缩甘油酯的合成反应动力学及催化反应动力学。

  • Butyl propionate from propionic anhydride and n - butanol using quaternary ammonium salt as a catalyst was synthesized.

    以季铵盐为催化剂,以丙酸酐与丁醇为原料,制备丙酸丁酯。

  • 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。

  • Organic montmorillonite (OMMT), possessed stable dispersion in nonpolar solvent, had been prepared by using quaternary ammonium salt and coupling agent complex modification.

    采用季铵盐和偶联剂复合改性的方法对蒙脱土(MMT)进行改性。

  • 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。

  • Objective:The information was obtained on its quality from the qualitative and quantitative analysis of disinfectant solution containing quaternary ammonium salt.

    对季铵盐类消毒剂进行定性定量检测以获取其质量信息。

  • It was pointed out that the quaternary ammonium salt was the most important phase transfer catalyst.

    指出了此类合成反应中所采用的重要相转移催化剂是季铵盐类。

  • The synthesis of dissymmetric bis-quaternary ammonium salt cationic surfactants with ester bond;

    新型杀菌剂双季铵盐以其低毒、性能优良而受到广泛的关注。

  • It was shown that it was possible to prepare bisphenol-S polyarylester with high molecular weight using quaternary ammonium salt as a phase transfer catalysis at 30℃.

    结果表明,用季胺盐作相转移催化剂,在30℃下可以得到高分子量的产物。

  • 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。

  • 同义词

  • |hyamine;[有化]季铵盐

  • 网络扩展资料

    词性

    名词

    发音

    /kwəˈtɜːnəri/ /ˌæməʊniəm/ /sɔːlt/

    定义

    四级铵盐,是一种离子化合物,由四个有机基团和一个氮原子组成,常用作表面活性剂、杀菌剂、消毒剂等。

    用法

    • 用作表面活性剂:quaternary ammonium salt被广泛用于洗涤剂、护发素、柔顺剂等产品中,可以增加其表面活性,提高清洗能力。
    • 用作杀菌剂:quaternary ammonium salt具有广谱杀菌作用,常用于医疗卫生、食品加工等领域中。
    • 用作消毒剂:quaternary ammonium salt也可以用于消毒,对细菌、病毒、真菌等有较强的灭菌作用。

    解释

    quaternary ammonium salt是一种由四个有机基团和一个氮原子组成的离子化合物。由于其分子中带有正电荷,因此可以与带有负电荷的物质(如脂肪酸、磷脂等)结合,形成类似肥皂的作用,从而起到清洁、杀菌、消毒等作用。常见的四级铵盐包括十六烷基三甲基溴化铵(CTAB)、十六烷基三甲基氯化铵(C16TMAC)等。

    近义词

    四级铵化合物、季铵盐、季铵化合物

    反义词

    例句

    • The detergent contains quaternary ammonium salt, which can effectively remove stubborn stains.(这种洗涤剂含有四级铵盐,可以有效去除顽固污渍。)
    • Quaternary ammonium salts are commonly used in disinfectants to kill bacteria and viruses.(四级铵盐常用于消毒剂中,可以杀死细菌和病毒。)

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