1)HTCC季铵盐壳聚糖
1.Firstly the quaternary ammonium derivative of chitosan,N-(2-hydroxy)propyl-3-trimethylammonium chitosan chloride(HTCC) and carboxymethyl chitosan(CMC) were synthesized respectively.利用壳聚糖与缩水甘油三甲基氯化铵化学合成了季铵盐壳聚糖(HTCC),由壳聚糖与一氯乙酸反应制备了羧甲基壳聚糖(CMC),二者均具有良好的水溶性。
英文短句/例句
1.The Study on a Novel Quaternized Chitosan Nano Delivrey System;新型季铵盐壳聚糖纳米载药体系的研究
2.Preparation,Characterization and Antibacterial Activity of Quaternary Ammonium Salt ChitosanO-季铵盐壳聚糖的合成、表征及抗菌性研究
3.Adsorption of Sodium Pentachlorophenate on the Co-mixed Microsphere of Chitosan /Quaternized Chitosan;壳聚糖/壳聚糖季铵盐共混微球吸附五氯酚钠
4.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
5.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
6.Synthesis and Structural Characterization of the Tri-methyl Quaternary Ammonium Salt of Chitosan壳聚糖三甲基季铵盐的合成及其结构表征
7.Preparation of Chitosan Quaternary Ammonium and Study of Application;壳聚糖季铵盐的制备及其应用性能研究
8.Studies on the Preparation of a Quaternary Ammonium Salt of Chitosan and the Permeability of Gases in Its Film;壳聚糖季铵盐的制备及其膜透气性的研究
9.Synthesis and Application of Quaternary Ammonium Salt of Chitosan on Cotton Fabrics;壳聚糖季铵盐的合成及其在棉织物上的应用
10.Study on Effect of Chitosan Quaternary Ammonium on Flocculantion of Paper -making Sewage;壳聚糖季铵盐对造纸废水絮凝效果研究
11.Synthesis of N-trimethyl chitosan chloride and its antimicrobial properties in vitro壳聚糖季铵盐的合成及其体外抗菌活性研究
12.Application of degraded chitosan with quaternary ammonium salt to linen dyeing降解壳聚糖季铵盐在亚麻织物染色中的应用
13.Synthesis of Hydroxypropyltrimethyl Ammonium Chloride Chitosan and Study on Their Antibacterial Films壳聚糖季铵盐的合成及其抗菌膜的研究
14.Quaternary ammonium salt of chitosan as a gene delivery vector壳聚糖季铵盐作为基因递送载体的初步研究
15.Synthesis and Characterization of a Novel Quaternary Chitosan Derivative新型壳聚糖季铵盐衍生物的合成与表征
16.Preparation of modified chitosan with quaternary ammonium salt and its antibacterial property季铵盐改性壳聚糖的制备及抗菌性能研究
17.Study on Synthesis and Adsorption Properties of Dialdehyde Cellulose-Quaternary Ammonium Salt of Chitosan Polymer;氧化纤维素—壳聚糖季铵盐聚合物的合成及吸附性能研究
18.Preparation and characteristics of quaternized chitosan/sulphonated polyether sulphone composite nanofiltration membrane壳聚糖季铵盐/磺化聚醚砜复合纳滤膜的制备与表征
相关短句/例句
chitosan quaternary ammonium壳聚糖季铵盐
1.The inhibition action of chitosan quaternary ammonium was studied for carbon steel in sulfuric acid.研究了壳聚糖季铵盐作为单组分缓蚀剂对碳钢在硫酸溶液中的缓蚀性能,以及缓蚀剂浓度、温度、时间和特性粘度、取代度等因素对缓蚀效果影响。
2.It can be concluded that chitosan quaternary ammonium is a good inhibitor for steel,and the electrochemical study reveals that chitosan quaternary ammonium behaves as.以盐酸三甲胺、环氧氯丙烷和壳聚糖为原料制备了水溶性的壳聚糖季铵盐,用红外光谱进行了表征。
3)Quaternary ammonium salt of chitosan壳聚糖季铵盐
1.Synthesis of quaternary ammonium salt of chitosan and its flocculation and sterilization ability;壳聚糖季铵盐的合成及其对炼油废水的絮凝和灭菌性能
2.Flocculating behaviors were studied for composite flocculants of crosslinked quaternary ammonium salt of chitosan and polyaluminium chloride.研究了交联壳聚糖季铵盐与聚合铝复合后的絮凝特征。
3.A quaternary ammonium salt of chitosan(TMCI)was synthesized and its antibacterial activity was studied.用壳聚糖与碘甲烷、氢氧化钠直接合成了N-碘化三甲基壳聚糖季铵盐(TMCI),合成路线简单,成本低。
4)quaternized chitosan壳聚糖季铵盐
1.96 g/L quaternized chitosan nanoparticals into the therm.制备了镶嵌壳聚糖季铵盐微纳米粒子的壳聚糖/β-甘油磷酸钠(CTS/-βGP)温敏凝胶,对其性质进行了研究,用透射电镜、扫描电镜和红外光谱分析了微纳米粒子和凝胶体系的结构。
2.The quaternization of N,N-dimethyl chitosan by methyl iodide afforded water-soluble quaternized chitosan:N,N,N-trimethyl chitosan iodide(TMCI).然后与碘甲烷反应生成水溶性的壳聚糖季铵盐:N,N,N-三甲基壳聚糖碘化铵(TMCI)。
3.Chitosan/quaternized chitosan composite membranes were prepared by casting 2-Hydroxypropyltrimethyl ammonium chloride chitosan(HACC) on chitosan membrane with glutaraldehyde as crosslinking agent.以戊二醛为交联剂,在壳聚糖膜上涂敷壳聚糖季铵盐(HACC),制备了壳聚糖/壳聚糖季铵盐复合膜,并研究了壳聚糖季铵盐的取代度和戊二醛用量对复合膜各种性能的影响。
5)2-hydroxypropyltrimethyl ammonium chloride chitosan壳聚糖季铵盐
1.2-hydroxypropyltrimethyl ammonium chloride chitosan(HACC) was prepared by the reaction of chitosan with 2,3-epoxypropyltrimethyl ammonium chloride.研究了不同pH值条件对水溶性壳聚糖季铵盐产率及产物溶解性的影响,并讨论了pH值对反应的影响机理。
6)N-(glycidyltrimethylammonium) chitosan chloride(GTCC)壳聚糖季铵盐(GTCC)
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。
