采用乙醇胺对胶原水解物酰胺化，采用二乙醇胺与甲醛的缩合物胺化，制得了阳离子蛋白填充剂。
A cationic protein filling agent has been prepared from collagen hydrolysate by amidation with ethanolamine and amination with diethanolamine-formaldehyde condensate.
以硅烷偶联剂KH550为桥梁，利用酰胺化反应将改性的HBPE(记做MHBPE)接枝到超细二氧化钛表面。
By use of silane coupling agent KH550 the modified HBPE (MHBPE) was grafted onto the surface of ultrafine titanium dioxide by amidation reaction.
研究了羊毛脂酰胺化改性反应，探讨了物料摩尔比、温度、时间和催化剂用量等对反应的影响。
The amidate modified reaction of lanolin was, studied Material mole ratio, temperature, time, the dosage of catalyzer etc. factors affecting on the reaction were discussed.
实验以盐酸三乙胺-三氯化铝离子液体（IL）为催化剂，催化水杨酰胺（SA）与乙酰氯进行傅克酰基化反应合成5乙酰水杨酰胺。
Friedel-Crafts acetylation of salicylamide(SA) with acetyl chloride to 5-acetylsalicylamide using triethylammonium chloroaluminate ionic liquid(IL) as both catalyst and solvent was investigated.
本发明在总结前人研究成果的基础上，不经过关环过程，创新性地采用真空—两性化法直接合成酰胺型表面活性剂。
Based on the summery of research findings by the predecessors, the invention is novel in direct synthesis of amide surfactants by vacuum-amphoteric method without ring closing reactions.
实验证明：磺甲基化聚丙烯酰胺的抗盐性和水溶性均得到改善，可用作油井水泥降失水剂。
The experimental results were indicated that salt-tolerance and thermal stability were improved, therefore, it can be used as a water loss control additive in oilwell cement.
本发明方法不经过关环过程，创新性地采用真空―两性化法直接合成酰胺型表面活 性剂。
The synthetic method is novel in the direct synthesis of amide surfactants by vacuum-amphoteric method without ring closing reactions.
聚丙烯酰胺还可用于油田化学助剂，如粘土防膨剂、油田酸化用稠化剂。
For oilfield chemical additives, such as clay anti-swelling agent, thickening agent used oil acidification.
聚丙烯酰胺还可用于油田化学助剂，如粘土防膨剂、油田酸化用稠化剂。
For oilfield chemical additives, such as clay anti-swelling agent, thickening agent used oil acidification.
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