您要查找的是不是：
- Abstract: Cationic and amphoteric flocculants have many advantages. 阳离子型高分子絮凝剂及两性高分子絮凝剂具有许多优点
- 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。
- Synthesis and application of P(AM/AMPS/DMDAAC) as amphoteric flocculant 两性絮凝剂P(AM/AMPS/DMDAAC)的合成及应用
- Abstract: Cationic and amphoteric flocculants have many advantages.Inrecent years, many scholars have paid their attention on the development and application of cationic and amphoteric flocculants. 文摘:阳离子型高分子絮凝剂及两性高分子絮凝剂具有许多优点，近年来得到国内外学者的广泛重视和开发应用。
- Cationic and amphoteric flocculants have many advantages.Inrecent years, many scholars have paid their attention on the development and application of cationic and amphoteric flocculants. 阳离子型高分子絮凝剂及两性高分子絮凝剂具有许多优点，近年来得到国内外学者的广泛重视和开发应用。
- amphoteric flocculant 两性絮凝剂
- Wastewater from city was treated using primary flocculant polyferric sulfate ( PFS) and coagulant aid amphoteric sesbania gum (ASG). 研究了以聚合硫酸铁为主凝剂、两性田菁胶(ASG)为助凝剂处理城市生活废水的各种影响因素。
- A new method for preparing amphoteric polyacrylamide(APAM),a kind of flocculant,by modification of nonionic polyacrylamide was developed. 开发了一种对非离子聚丙烯酰胺进行改性制备两性聚丙烯酰胺(APAM)絮凝剂的新方法。
- Amphoteric macromolecule flocculant is a kind of multifunctional macromolecule polymers.They can be widely used in the treatment of papermaking wastewater, and have an alluring developing foreground. 两性高分子絮凝剂是一类性能优异的多功能高分子聚合物,在造纸废水处理中得到广泛的应用,具有诱人的开发前景。
- Study on Making Lignin-quaternary Amic Salt Flocculant from Lignin. 利用木质素制备木素季胺盐絮凝剂
- The autoprotolysis exists in amphoteric compounds too. 在两性化合物中,也存在着质子自递现象。
- The flocculant is fed in at the base of the turbine. 絮凝剂加在涡轮桨的底部。
- Polysilicic acid containing aluminum(PSAA) is a new flocculant. PSAA是一种含有铝离子的聚硅酸絮凝剂。
- So, CGP-B is a new flocculant with good performance. 来源：词友最后更新：2007-10-14收藏编辑历史举报
- amphoteric flocculants 两性高分子絮凝剂
- Proteins behave either as acids or bases and are said to be amphoteric. 蛋白质习性又像酸又像碱，因此说它是两性的。
- Culture condition for production of microbial flocculant by A. Zomonas sp. 微生物絮凝剂产生菌的培养条件。
- Their oxides are frequently amphoteric , and react with both acids and alkalis. 他们的氧化物通常是两性的，和酸、碱都能反应。
- Moreover,the development trends of amphoteric starch in future are prospected. 此外,对两性淀粉在未来的发展方向予以展望。
- It may be solvedby developing machinery-treating technique and polymeric flocculant agent. 解决问题的途径是研究开发机械处理技术和有机高分子絮凝剂。
