二甲基二烯丙基氯化铵（DMDAAC）与丙烯酰胺（AM）的共聚物作为一种水溶性阳离子高分子聚合物广泛用于各种水处理。
The copolymer of dimethyldiallylammonium chloride (DMDAAC)with acrylamide(AM) as a water soluble cationic macromolecular polymer is widely used in water treatment.
对芭蕉芋淀粉的变性(接枝共聚物和阳离子淀粉)作了初步探讨，表明芭蕉芋变性淀粉的某些性能优于玉米变性淀粉。
A study was made on its modification, that is the grafting copolymer and cationic starch of canna starch. The result shows that some properties of canna starch are superior to those of corn starch.
本文叙述了降粘剂CT 3 - 11的室内研究、中试生产及现场试验内容。CT 3 - 11是一种含有机阳离子、阴离子基团的木质素磺酸盐接技共聚物。
This article introduces the laboratory test, pilot production and field experiment of viscosity-reducer CT3-11. CT3-11 is a lignosulfonate-grafting copolymer containing organic cation and anion group.
结果表明：该共聚物是一种阳离子型高分子絮凝剂，对焦化废水的絮凝脱色率达到60%，对F-的去除率为90%。
The result indicates the copolymer is a cationic flocculant and the decolorization effect is 60% and F- removal is 90%.
阳离子型改性淀粉接枝共聚物具有的多支链型结构可以明显提高絮凝剂的絮凝效果。
Multi-side-chain structure of cationic starch graft copolymer flocculants can improve flocculation effect markedly.
所述共聚物也可以被季铵化剂阳离子处理。
The copolymer may have undergone a cationic-nature-imparting treatment with a quaternizing agent.
所述共聚物也可以被季铵化剂阳离子处理。
The copolymer may have undergone a cationic-nature-imparting treatment with a quaternizing agent.
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