1) cationizer
阳离子化剂
2) cationic catalyst
阳离子催化剂
1.
Synthesis of cyclized cis-1,4-polybutadiene in-situ by Nd-based catalyst and cationic catalyst;
钕系催化剂和阳离子催化剂原位合成环化聚丁二烯
3) cationic etherification agent
阳离子醚化剂
1.
The results showed that the product with best properties was obtained with cationic etherification agent-chitosan ratio at 1 100,NaOH∶cationic etherification agent at 1.
结果表明:阳离子醚化剂与壳聚糖量比值1 100、氢氧化钠与阳离子醚化剂量比值为1。
4) cationic emulsifier
阳离子乳化剂
1.
Preparation and performance of cationic emulsifier based on rosin;
松香型阳离子乳化剂的制备及性能
2.
The cationic SBR latexes can be prepared either by emulsion polymerization using cationic emulsifiers or by changing anionic latex as starting material into cationic latex using cationic surfactants .
简介了国外采用阳离子乳化剂乳聚或用阳离子型表面活性剂对阴离子胶乳转换生产阳离子SBR胶乳的方法。
3.
The disproportionated rosin amine-lignin composite cationic emulsifier was prepared from disproportionated rosin amine,diethylenetriamine,formaldehyde and lignin by Mannich reaction.
通过Mannich反应,分别在硫酸盐木质素中引入了亲油性的歧化松香胺甲基和亲水性的二乙烯三胺甲基基团,合成了歧化松香胺-木质素复合阳离子乳化剂,并对目标产物进行了红外光谱、元素分析和基本表面物化性能的测试。
5) modified cationic agent
改性阳离子化剂
6) cationic etherifying agent
阳离子醚化剂
1.
Optimization of synthetic process of aqueous cationic etherifying agent;
液体阳离子醚化剂合成工艺的优化
2.
The analytical methods of the main reaction product and vice-product were established for the preparation of cationic etherifying agent (CHPTMAC).
对阳离子醚化剂CHPTMAC的主产物和副产物建立了分析方法。
3.
Taking the epichlorohydrin and trimethylamine as the main raw material to synthesize the product cationic etherifying agent under the condition of water mutually is a kind of craft route with practical economy.
以环氧氯丙烷和三甲胺为主要原科在水相条件下合成阳离子醚化剂CHPTMAC是一种经济实用的工艺路线。
补充资料：阳离子-阳离子干扰
分子式：
CAS号：
性质：火焰原子吸收光谱分析中，伴生阳离子对待测阳离子测定中信号的增强或抑制。它属于化学干扰；信号增强属于增感效应，信号被抑制属于干扰效应。如测定镁时铝存在可抑制镁的信号；测定铝时钛存在，可增强铝的信号。前者由于生成难解离的MgO·Al2O3，减少了镁的基态原子；后者是钛的亲氧能力比铝强，钛夺取了氧化铝中的氧，生成氧化钛，铝从氧化铝中释放出来。
CAS号：
性质：火焰原子吸收光谱分析中，伴生阳离子对待测阳离子测定中信号的增强或抑制。它属于化学干扰；信号增强属于增感效应，信号被抑制属于干扰效应。如测定镁时铝存在可抑制镁的信号；测定铝时钛存在，可增强铝的信号。前者由于生成难解离的MgO·Al2O3，减少了镁的基态原子；后者是钛的亲氧能力比铝强，钛夺取了氧化铝中的氧，生成氧化钛，铝从氧化铝中释放出来。
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