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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;
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
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;
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 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;
cationic guar gum 阳离子瓜尔胶
When the guar gum and cationic starch mixed, the strengthening retention and drainage of the pulp are improved obviously. 瓜尔胶与阳离子淀粉混合使用,增强、助留助滤作用更明显。
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。
The specific polysaccharide component of guar gum is guaran. 瓜耳胶的这个特殊的多糖成分称瓜拉那。
In this paper,the prepararations for cationic etherity agent and the synthetic method for this guar gum with high degree of substitution have been researched. 研究了阳离子醚化剂的合成条件及高取代度阳离子胍胶的制备方法,制备条件温和,无环境污染,可工业化生产。
Guar gum produces the highest viscosity of any natural, commercial gum. 瓜耳胶在天然和商业胶中粘度最强。
This paper studied the effecting of CMC, anthan gum and guar gum to yogurt. 研究了三种稳定剂对酸性乳稳定性的影响。
Guar Gum : providing a protective sheath, it strengthens and revitalizes hair. 树胶脂：提供保护膜，强化发质、注入活力。
This article introduces the use situation of guar gum in latex wall coatings. 介绍了瓜尔胶在内、外墙乳胶涂料中的应用情况。