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- Natural cationic flocculant RHNF was synthesized taking rice husk as a principal part,cationic etherifying agent as a modifier. 以稻壳为母体,以阳离子醚化剂为改性剂,合成天然阳离子型絮凝剂RHNF。
- natural cationic flocculant 天然阳离子絮凝剂
- Keywords rice husk;modification;natural cationic flocculant;structure;flocculent capacity; 稻壳;改性;天然阳离子絮凝剂;结构;絮凝性能;
- 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。
- Natural Macromolecule Modified Cationic Flocculant 天然高分子改性阳离子絮凝剂
- The free cation, which synthesized using acrylamide as parent, was self polymerization or copolymerization with other free cation to synthesize the high charge density cationic flocculant. 以丙烯酰胺为母体合成的阳离子单体,进行自聚或与其他阳离子单体共聚,合成高电荷密度阳离子絮凝剂。
- Study on Properties of Modified Cationic Flocculant of Natural Vegetable Gum 天然植物胶改性阳离子絮凝剂的合成及性能研究
- The present article discloses several cationic flocculant and amphoteric flocculants and analyses trend of the development on cationic and amphoteric flocculants. 本文通过对几种阳离子型高分子絮凝剂及两性高分子絮凝剂的介绍,分析了它们的发展现状与方向。
- The flocculation performance of these flocculants was determined and compared with the typical cationic flocculant CPAM. 考察了这3种絮凝剂的絮凝性能并与市售阳离子型聚丙烯酰胺絮凝剂CPAM进行了对比。
- The treating processes of cationic flocculant PDA on papermaking wastewater are reported in this paper. The flocculating behaviors of inorganic polymer coagulant (PFS or PAC), PDA and the composites of PFS or PAC and PDA are studied respectively. 报道了用PDA处理废纸再生造纸废水的处理过程,研究了无机絮凝剂聚合氯化铝、聚合硫酸铁或有机絮凝剂PDA单独处理废水和无机絮凝剂与有机絮凝剂配合使用处理废水的效果。
- Study on synthsis application of cationic flocculant PDA 阳离子絮凝剂PDA的合成与应用研究
- It is natural for a cat to catch mice. 猫捉老鼠是本能。
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- Our motherland flows with natural resources. 我们祖国蕴藏着丰富的天然资源。
- Events took their natural course. 事态依自然进程发展。
- She has a natural wave in her hair. 她的头发自然卷曲。
- Magnetism is a natural phenomenon. 磁力是一种自然现象。
- Studies on the Process Optimization in the Treatment of Sludge Dewatering Using Cationic Flocculant PDA 阳离子絮凝剂PDA用于污泥脱水处理的过程优化研究
- It is difficult to be natural when one is tense. 人在紧张的时候很难泰然自若。