1) cationic starch ether
季铵型阳离子淀粉醚
1.
The cationic starch ether was prepared by the reaction of starch (Ⅰ) and 3 chloro 2 hydroxypropyltrimethylammonium chloride (Ⅱ) in the solvent of methanol under alkaline condition.
以精制淀粉 (Ⅰ )与 3 氯 2 羟丙基三甲基氯化铵 (Ⅱ )为原料 ,甲醇为溶剂 ,在碱性条件下合成季铵型阳离子淀粉醚。
2) chlorohydroxypropyltrimethylammonium chloride
季铵型阳离子淀粉醚化剂
1.
The emphasis was laid on its application in preparing paper chemicals such as polyamideamine-epichlorohydrin(PAE)and its modification product as well as chlorohydroxypropyltrimethylammonium chloride(CHPTA)which is an etherification agent used to prepare quaternary ammonium type cationic starch.
该文介绍了环氧氯丙烷国内供需现状及其在造纸工业中应用,着重阐述了环氧氯丙烷在聚酰胺多胺-环氧氯丙烷及其改性物、季铵型阳离子淀粉醚化剂的制备中的应用。
3) quaternary ammonium type cationic starch
季铵型阳离子淀粉
1.
Preparation and application of quaternary ammonium type cationic starch flocculant;
季铵型阳离子淀粉絮凝剂的制备及其应用
2.
Study on synthesis of quaternary ammonium type cationic starch;
季铵型阳离子淀粉的合成研究
3.
This paper preliminarily studied the strengthening of the quaternary ammonium type cationic starch on wastepaper recycling.
减轻废纸在回收利用过程中的强度降低的趋势对废纸的再生循环利用有着极其重要的作用,本文对季铵型阳离子淀粉在废纸回用过程中的增强效果进行了初步研究。
5) cationic starch benzoate
季铵型阳离子淀粉苯甲酸酯
1.
In this thesis, the cationic starch was hydrophobically modified with benzoyl group which was selected as the hydrophobic group, and preparation and properties of cationic starch benzoate were studied.
以季铵型阳离子淀粉作原料，以乙醇和水混合溶液作为溶剂，苯甲酰氯作为疏水化试剂，合成了两亲性的高取代度的季铵型阳离子淀粉苯甲酸酯。
6) 4th-aminesalt starch ether
季铵淀粉醚
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