季铵盐,quaternary ammonium salt
1)quaternary ammonium salt季铵盐
1.Controlled synthesis ofquaternary ammonium salt of amino-terminated hyperbranched polymer;端氨基超支化合物季铵盐制备的可控性研究
2.Preparation of Antimicrobial Plastics Containing Nano-meter SiO_2 Grafted High-molecular Quaternary Ammonium Salt;表面接枝高分子季铵盐的纳米SiO_2应用于抗菌塑料的制备
3.Study on the modification of the expansion behavior of organic bentonite by the compound of molecular deposition filming flooding agent with alkylquaternary ammonium salts;MD膜驱剂与烷基季铵盐复配改性黏土防膨性能研究
英文短句/例句
1.Study on Synthesis and Properties of Epoxypropyl Trialkyl Quaternary Ammonium Salts and Gemini Quaternary Ammonium Salts;环氧丙基三烷基季铵盐和Gemini季铵盐的合成及性能研究
2.EXTRACTION SEPARATION OF MOLYBDENUM FROM URANIUM IN BASIC ELUATE (NH_4)_2 C0_3-(NH_4)_2 S0_4 BY QUATERNARY AMMONIUM SALT用季铵盐从碳酸铵、硫酸铵碱性解吸液中萃取分离铀、钼
3.Cationics are usually quaternary ammomium salts.阳离子表面活性剂通常为季铵盐类。
4.Study on the Bactericidal Performance of Polyquaternary Ammonium Salt in Raw Water Turbidity-Removal原水脱浊中聚季铵盐的杀菌性能研究
5.Premicellar Aggregation of Quarterary-ammonium Gemini Surfactants in Aqueous Solution;季铵盐Gemini表面活性剂预胶团化行为
6.THE APPLICATION OF QACS TO HAB MANAGEMENT AND CONTROL;季铵盐类化合物在赤潮治理中的应用
7.Study on the Properties of Esterquaternary Gemini Surfactants;酯基Gemini季铵盐表面活性剂的性能研究
8.Synthesis of Dioctyl Dimethyl Quaternary Ammonium Salt in Removing Acid with CaO;CaO脱酸合成二辛基二甲基季铵盐
9.Study on Synthesis and Performances of a Efficient Quaternary Ammonium Bactericid高效季铵盐杀菌剂的合成与性能研究
10.Study on Synthesis and Properties of Multi Quaternary Ammonium Surfactant多季铵盐表面活性剂合成与性能研究
11.Effect of Cupric Ion on Thermal Degradation of Quaternized Chitosan铜离子对壳聚糖季铵盐热降解的影响
12.Study on Oxidation Reaction of Abietic Acid with H_2O_2 Catalyzed by Quaternary Ammonium Phosphotungstate磷钨酸季铵盐催化H_2O_2氧化枞酸的研究
13.Synthesis of Novel Quaternary Ammonium Salt Bactericide Containing Ester Structure新型含酯基结构季铵盐杀菌剂的合成
14.Catalytic oxidative desulfurization of diesel fuel by quaternary ammonium phosphomolybdate磷钼酸季铵盐催化柴油氧化脱硫研究
15.Microwave-Assisted Preparation of Quaternary Ammonium Salt AlCl_3 Ionic LiquidsAlCl_3型季铵盐离子液体的微波法合成
16.Research Progress in Preparation of Chitosan Quaternary Salts and Their Application壳聚糖季铵盐的制备与应用研究进展
17.SYNTHESIS AND PERFORMANCE STUDY OF A POLYQUATERNARY AMMONIUM SALT FLOCCULANT PEFD聚季铵盐絮凝剂PEFD的制备与性能研究
18.Study on Salting out Residual Acrylamide Monomer from Polyquaternium-7盐析法提取聚季铵盐-7中残余丙烯酰胺的研究
相关短句/例句
Quaternary Ammonium Salts季铵盐
1.The Synthesis of Two New PorphyrinQuaternary Ammonium Salts;两种新型卟啉吡啶季铵盐的合成
2.Preparation and immobilization of bis-quaternary ammonium salts with hydroxyl groups;两种含羟基双季铵盐杀菌剂的合成与固定化
3.Preparation and antimicrobial properties of plastics containing nanosized SiO_2 grafted with macromolecular quaternary ammonium salts;高分子季铵盐型抗菌塑料的制备和抗菌性能
3)quaternary ammonium季铵盐
1.Preparation and application of new typequaternary ammonium salt as softener for clothings;新型季铵盐类衣物用柔软剂的合成和应用
2.Survey ofquaternary ammonium-type cation antistatic agent and its development;季铵盐型阳离子抗静电剂的概况及发展趋势
3.The synthesis of bactericidal resin havingquaternary ammonium with long chain alkyl;带长链烷基季铵盐杀菌活性官能团树脂的合成
4)bisquaternary ammonium salt双季铵盐
1.The N, N-dimethyl dodecylamine and 1,4-dibromobutane were taken as the raw material to synthesize thebisquaternary ammonium salt (BQAS).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。
2.A kind ofbisquaternary ammonium salt (BQA)was synthesized .合成了一种双季铵盐缓蚀剂 (BQA) ,分别用腐蚀失重法和电化学测试法研究了其在HCl介质中对碳钢的缓蚀作用及缓蚀机理 。
3.Influence of the mole ratio of formic acid to methyl alcohol and chloroacetic acid on the synthetic reaction ofbisquaternary ammonium salt was investigated.考察了甲酸、甲醇和氯乙酸配比对双季铵盐合成反应的影响 ,当n(1,3 丙二胺 )∶n(甲酸 )∶n(甲醛 ) =1 0∶4 0∶6 4 ;n(氯乙酸 )∶n(十六醇 ) =1 2∶1 0 ,胺甲基化收率为 6 3 1% ,季铵化收率为82 1% ,二步总收率为 5 1 8%。
5)bis-ammonium salts双季铵盐
1.Synthesis and antimicrobial properties of the lysine with pendantbis-ammonium salts;侧链带有脂肪族双季铵盐的赖氨酸的合成及抗菌性能分析
2.In order to solve the two problems mentioned above of biocidal polyurethane with QAS groups,Polyurethanes were synthesized from the chain extender with pendantbis-ammonium salts.为了解决单铵盐抗菌聚氨酯存在的对革兰氏阴性细菌抗菌性能差、扩链剂用量大的问题,合成了硬段侧链含有双季铵盐的系列聚氨酯。
3.The surface properties of the novel polyurethans with alkylbis-ammonium salts group(C8PUs) were studied by contact angle test and XPS test.研究所合成的硬段侧链含有双季铵盐的系列聚氨酯的表面性能和抗菌性能。
6)bisquats双季铵盐
1.Analysis of sensitivity of total growth bacteria tobisquats by EPMA;腐生菌对双季铵盐敏感性的EPMA分析
2.Synthesis and property ofbisquats derived from metronidazole;甲硝唑双季铵盐杀菌剂的合成及性能研究
3.Synthesis of Dodecane Alkyl Metronidazole Bisquats and Its Speciality against Microbe Induced Corrosion;含咪唑杂环的长链烷基双季铵盐的合成及其特性研究
延伸阅读
季铵盐分子式：CAS号：性质：又称四级铵盐。可用氨或胺的彻底烃基化反应得到，通式可用R4N+X-表示，R可以是饱和基团、不饱和基团和芳香基团等，可相同也可不相同。是一类离子型物质，多为白色晶体或粉状。溶于水，不溶于乙醚。熔点较高，一般在熔点时分解。与碱作用生成季铵碱。是一类优良相转移催化剂(例如氯化三乙基苯甲基铵，TEBA)、阳离子表面活性剂(例如皂胺)、植物生长刺激素(例如矮壮素chlormequat chloride，C1CH2CH2N(CH3)3C1)、医药(例如，抗热药物氯化氨甲酰甲胆碱H2NC-CCHCH2N(CH3)3C1-)，以及有机合成试剂等。
