2) quaternized chitosan
季铵化壳聚糖
1.
A positively charged composite NF membrane was prepared by casting quaternized chitosan solution onto PAN ultrafiltration membrane and using mixed anhydride as cross-linking reagent.
采用流延的方式,将季铵化壳聚糖溶液与聚丙烯腈超滤膜进行复合,以混酐作交联剂,制备了一种荷正电复合纳滤膜。
2.
A number of process parameters and affecting factors and the yields and selectivity of the product from propylene oxides and CO_2 by heterogeneous catalysis with both the insoluble ion exchange resin containing ammonium salt or amino group and quaternized chitosan as catalysts in supercriti.
另外还介绍了以含叔胺基和季铵盐基团的大孔离子交换树脂和季铵化壳聚糖为多相催化剂由环氧丙烷和二氧化碳在超临界条件下合成碳酸丙烯酯过程中各自的一些工艺试验参数、影响因素、收率和选择性等。
3) 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。
4) 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。
5) 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。
6) 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。
补充资料：壳聚糖膜
分子式：
CAS号：
性质：壳聚糖所制备成有分离功能的膜。壳聚糖可单独在甲酸中制备渗透汽化膜，对乙醇和水有较好的分离性能。为了减少其溶胀性能，也可以用二醛交联成膜，或与其他聚合物如聚乙烯醇、纤维素等共混，或以聚砜、聚丙烯腈为底膜制成壳聚糖复合膜，以改善醇水分离因素。
CAS号：
性质：壳聚糖所制备成有分离功能的膜。壳聚糖可单独在甲酸中制备渗透汽化膜，对乙醇和水有较好的分离性能。为了减少其溶胀性能，也可以用二醛交联成膜，或与其他聚合物如聚乙烯醇、纤维素等共混，或以聚砜、聚丙烯腈为底膜制成壳聚糖复合膜，以改善醇水分离因素。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条