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- Preparation and Properties of Dry Strength Agents the Acrylate Resin Modified Cationic Starch 乳液型丙烯酸树脂改性阳离子淀粉增干强剂的制备及性能
- modified cationic starch 改性阳离子淀粉
- The cationic starch size is found to be of antistatic property. 研究得出阳离子淀粉浆料自身具有抗静电性能。
- Cationic starch size was prepared by wet method with the property of size liquor and size film tested. 摘要应用湿法制备了阳离子淀粉浆料，测试了所得样品的浆液、浆膜性能。
- The modifi cation on the biomaterial surface is the common method to improve the compatibility. 对生物材料表面加以修饰是改善其相容性的常用方法。
- Cationic starch, as a sort of important derivative of starch , has been studied for 40-years or more. 阳离子淀粉是一类重要的淀粉衍生物,迄今已有40余年的研究开发历史。
- In this paper,the effect and modifi cation mechanism of stearic acid was studied,and the mechanical properties of anhydrite/PVC was tested. 研究了硬脂酸改性硬石膏的效果和机理,测试了改性硬石膏应用于型材的力学性能。
- The hydrophobically associating cationic starch(St-OA-AM-DMDAAC) is prepared by inverse suspension polymerization with redox initator. 采用氧化还原引发体系,通过反相悬浮聚合技术,进行四元St-OA-AM-DMDAAC聚合,合成疏水缔合阳离子淀粉;
- The graft copolymer of cationic starch and APAM with narrow molecular weight distribution was prepared and used for dry-strengthening agent. 用阳离子淀粉接枝窄相对分子质量阴离子聚丙烯酰胺制备干增强剂。
- The results showed that the curve of streaming potential indicated sharply the end point of titration for cationic starch. 结果表明流动电位曲线敏锐地指示了低电荷密度的阳离子淀粉胶体滴定的终点。
- Preparation of The Natural modified Tannin Mannich flocculant named ZM-A and ZM-B.By mannich reaction, a sort of natural modified cationic flocculant (ZM series) is attained. 反应时间为4h。 用植物胶、乙醇胺和甲醛进行曼尼希反应,制得了ZM-B型絮凝剂,产品为棕红色液体,粘度为246cps左右。
- In this paper the method of preparing cationic starch under substantially dry reaction conditions and its decolourization properties are studied. 研究了在基本干的反应条件下制备阳离子淀粉的方法及其脱色性能,确定了用氢氧化钠作催化剂时的最佳反应条件。
- 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。
- The production principle, the technological condition and process, the product quality and the analytical method of cationic starch were in troduced and discussed. 本文介绍了阳离子淀粉的生产原理、工艺条件、生产流程、产品质量和分析方法；
- In this paper, we used cationic starch with high degree of substitution as the flocculant, and the flocculation was satisfied when we put the starch into living sewage. 本文采用实验室研制的高取代度阳离子淀粉作为絮凝剂对造纸白水进行处理,获得良好的效果。
- A modified cationic polyhydroxy-compound gel ling fluid as water shutoff is developed.This type of gel has better selectivity.Its field tests are descri bed and the results are satisfactory. 介绍了一种利用阳离子化改性多羟基化合物进行堵水调剖的方法，具有一定的选择性，在油田应用取得了良好效果。
- The structure and property of 2,3 epoxypropyl trimethyl ammonium chloride, and the method of synthesizing cationic starch based on ETA and cornstarch are introduced in brief. 对2,3环氧丙基三甲基氯化铵(ETA)的结构和性质及以ETA和玉米淀粉为原料合成阳离子淀粉的方法进行了简要介绍。
- This dissertation introduces the main achievements of research in anhydrite's modif ication and builds a compound-stimulation system which has good effect in anhydrite's modifi cation. 介绍了目前硬石膏改性研究的主要成果,并建立了对一种硬石膏具有良好激发效果的复合激发体系;
- The best process conditions for the polymerization of cationic starch and narrow molecular weight APAM were sorted out in making a kind of dry-strengthening agent for paper. 采用阳离子淀粉与窄分子量阴离子聚丙烯酰胺接枝制备纸张增干强剂,优选出了最佳的合成工艺条件,并进行了应用试验,结果证明合成出的产品溶解性好,用量少,增强效果明显。
- The quality of cationic starch depends upon the reacting conditions such as the amounts of etherifying agent and sodium hydroxide, time, temperature, concentration. 自制阳离子淀粉的质量取决于醚化剂，氢氧化钠用量，醚化温度、浓度和时间等。
