Aiming at the applicable performance of cationic organic macromolecular flocculant, colloid titration and viscosity determination are the simple and practical ways used for expressing its performances. 针对阳离子型有机高分子絮凝剂的应用性能,采用胶体滴定和黏度测定简单实用的方法进行表征。
The component analysis of filter cake on membrane surface showed that metallic membrane played a very important role in TN removal by retaining macromolecular soluble and colloid compounds. 膜表面滤饼成分分析表明,除了生物去除之外,通过截留大分子溶解性和胶体含氮化合物,金属膜在脱氮方面发挥重要作用。