Enhanced coagulation by two-stage alum addition : the role of solution pH, floc breakage and assistant of non-ionic polyacrylamide

Coagulation process is highly influenced by solution pH, floc breakage, and coagulant aid. In this work, two-stage addition of alum-based coagulants, polyaluminum chloride (PACl) and aluminum sulfate (Al2(SO4)3), was compared to their one-stage addition with the same total dosage. The dose ratio of...

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Veröffentlicht in:Environmental technology. - 1993. - 42(2021), 28 vom: 13. Dez., Seite 4456-4465
1. Verfasser: Du, Peng (VerfasserIn)
Weitere Verfasser: Li, Xing, Yang, Yanling, Fan, Xiaoyan, Fang, Xiaobo, Zhou, Zhiwei
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2021
Zugriff auf das übergeordnete Werk:Environmental technology
Schlagworte:Journal Article Two-stage coagulant floc breakage floc property non-ionic polyacrylamide solution pH Acrylic Resins Alum Compounds aluminum sulfate 34S289N54E mehr... Aluminum Hydroxide 5QB0T2IUN0 polyacrylamide 9003-05-8