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- Highly cationic guar gum (HCG) was prepared and acid hydrolyzed into different grades of HCG with lower molecule weight . 制备了高阳离子度瓜尔胶(HCG),并对其进行酸降解,制得不同分子质量级别的HCG。
- The cationic guar gum used as a viscosifier in drilling, fracturing and completion fluids is tested in laboratory, rational formula in consistent with each technique is chosen . 在室内试验了阳离子胍胶作为增粘剂在钻井液、完井液、压裂液等方面的应用,并筛选出符合各类技术指标的合理配方。
- This paper dealt with the synthesis of cationic guar gum (CGG) by half-dry process, and discussed the factors influencing the optimum process conditions of the synthesis. 讨论了半干法合成阳离子瓜尔胶(CGG)的影响因素,优化出合成阳离子瓜尔胶的最佳工艺条件,并将所合成的阳离子瓜尔胶作为助留剂应用于废纸脱墨浆。
- Better filler retention in DIP was realized when the cationic guar gum was used as retention aids, the filler retention increased by 40.92% when the CGG (DS=0.30) dosage was 0.05%. 研究结果表明;半干法制备的阳离子瓜尔胶对废纸脱墨浆有良好的助留效果;当其用量为0.;05%25时;填料留着率提高了40
- The synthesis of nonionic guar gum, cationic guar gum, anionic guar gum, hydroxyalkyl anionic guar gum, hydroxyalkyl cationic guar gum and amphoteric guar gum were described in detail. 详细介绍了非离子瓜尔胶、阳离子瓜尔胶、阴离子瓜尔胶、羟烷基阴离子瓜尔胶和羟烷基阳离子瓜尔胶以及两性瓜尔胶的合成方法。
- low molecular weight cationic guar gum 低分子量阳离子瓜胶
- cationic guar gum-acrylamide copolymer 丙烯酰胺-阳离子瓜尔胶接枝共聚物
- cationic guar gum-grafted-acrylamide copolymer 丙烯酰胺-阳离子瓜尔胶共聚物
- Study on the Gelation of Cationic Guar Gum and Xanthan Gum 阳离子瓜尔胶与黄原胶的凝胶化性能研究
- Keywords Cationic guar gum;Solvent method;Etherify;DDJ;Retention and drainage; 阳离子瓜耳胶;溶剂法;醚化;助留助滤;动态滤水;
- Keywords cationic guar gum;sodium carboxymethylcellulose;blend film;Ibuprofen; 阳离子瓜尔胶;羧甲基纤维素纳;共混膜;布洛芬;
- The Improvement of Retention Properties of Bagasse Pulp by Cationic Guar Gum-Acrylamide Graft Copolymer 阳离子瓜尔胶-丙烯酰胺接枝共聚物对蔗渣浆的助留性能研究
- Keywords high substitution;cationic starch;cationic guar gum;waste pulp stickies; 高取代度;阳离子淀粉;阳离子瓜尔胶;废纸浆胶粘物;
- Keywords low molecular weight cationic guar gum;viscoelasticity;rheological properties;low molecular weight plant gum fracturing fluid; 低分子量阳离子瓜胶;粘弹性;流变特性;低分子量植物胶压裂液;
- It consists mainly of guar galactomannan. 主要成分为瓜尔豆半乳甘露聚糖。
- cationic guar 阳离子瓜耳胶
- Some of the cationic proteins are bactericidal. 一些阳离子蛋白质是能杀菌的。
- The sodium is removed with cation exchange resin. 钠用阳离子交换树脂来分离。
- cationic guar gum 阳离子瓜尔胶
- This natural polymer is FAST hydrating dispersible guar gum. 这是一种快速溶胀型天然瓜尔胶多聚糖。
