Paste starch cationic etherification was used to graft copolymerization with sodium acrylate—acrylamide directly, a mpHoteric starch grafted copolymer was prepared.
糊化淀粉经阳离子试剂醚化后再直接与丙烯酸钠(AA-Na)/丙烯酰胺(AM)接枝共聚,制得具有两性的淀粉接枝共聚物。
Different salts of metals were used as the cationization agents to examine the effect on the cyclic oligomers.
比较了不同基质及阳离子剂对芳香环状聚膦酸酯分析结果的影响。
The cyclic arylether ketone(sulfone) oligomers containing hexafluoroisopropylidene unit were characterized by matrix-assisted laser desorption ionization time-of-flight mass spectrometry( MALDI-TOF-MS) using Na+ and Ag+ as cationization agents.
应用基质辅助激光解吸电离飞行时间质谱,在不同阳离子剂的存在下,对6氟双酚A聚芳醚酮(砜)环状低聚物的结构进行了确认,研究了环状化合物对金属离子的选择性及激光质谱表征含氟环状低聚物的适宜条件。
The results indicate that the method for synthesizing quarternary ammonium cationics using absolute acetic acid,trimethylamine and epichlorohydrin is better than that of using hydrochloric acid.
结果表明,采用无水乙酸与三甲胺、环氧氯丙烷合成季胺盐型阳离子剂的方法优于采用盐酸的方法;在10mL质量分数为10%、相对分子质量为3×106的非离子型聚丙烯酰胺水溶液中加入8mL浓度为2。
Application of Biocompatible Cationic Reagents in Salt-free Dyeing
生物相容性阳离子化试剂在无盐染色中的应用
cation exchange resin catalyst
阳离子交换树脂催化剂
Synthesis and Photoinitiability Investigation of Free Radical-Cationic Hybrid Photoinitiators;
自由基—阳离子杂化型光引发剂的合成与光引发性能测试
Research on the Applycation of Cationic Gemini Surfactant in AKD Emulsion
阳离子双子乳化剂在AKD中的应用研究
alkyl ammonium chloride
烷基氯化铵（阳离子型表面活性剂）
Research on Synthesis Process of Cationic Etherifying Agent CHPTMAC;
阳离子醚化剂CHPTMAC合成工艺的研究
The esterification reaction of synthesis of constructing the glue pharmaceutical of rosin of postive ion;
阳离子松香施胶剂制备中的酯化反应
Research on preparation and properties testing of starch-based cationic flocculation
淀粉基阳离子絮凝剂的研制及性能测试
Hydrolysis of Carboxylic Acid Esters Catalyzed by Cationic Gemini Surfactant Micelle
双子阳离子表面活性剂胶束催化羧酸酯水解
cationic hydrocarbon surfactant
阳离子烃类表面活性剂
cationic film forming inhibitors
形成阳离子膜阻蚀剂
polymeric cationic clay stabilizer
聚合阳离子粘土稳定剂
cationic-anionic detergent
阴阳离子两性洗涤剂
weak acid cation exchanger
弱酸性阳离子交换剂
cetyl dimethyl benzylammonium chloride
十六[烷]基二甲基苄基氯化铵（阳离子柔软剂）
Applying Cationic Activator in the Dyeing Process of Cotton Knits
阳离子活化剂在棉针织物染色中的应用
Synthesis and Performance Characterization of Novel Cationic Asphalt Emulsifier;
新型阳离子沥青乳化剂的合成与性能表征
Synthesis and Application of Cationic Polymerizable Surfactants;
阳离子型可聚合乳化剂的合成及应用研究