Compound bioflocculant and polyaluminum chloride in kaolin-humic acid coagulation: Factors influencing coagulation performance and floc characteristics

•Coagulant dose and pH influenced coagulation performance and floc properties.•Coagulation mechanisms dominating floc characteristics were analyzed.•Compound bioflocculant offered absorption bridging effect.•Solution pH affected coagulation mechanisms.•Fractal characteristic of flocs was related to...

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Veröffentlicht in:	Bioresource technology 2014-11, Vol.172, p.8-15
Hauptverfasser:	Li, Ruihua, Gao, Baoyu, Huang, Xin, Dong, Hongyu, Li, Xiaochen, Yue, Qinyan, Wang, Yan, Li, Qian
Format:	Artikel
Sprache:	eng
Schlagworte:	Aluminum Hydroxide - chemistry Biological and medical sciences Charge Chlorides Coagulation Coagulation performance Compound bioflocculant Flocculation Fractal analysis Fractal dimension Fractals Fundamental and applied biological sciences. Psychology Humic Substances - analysis Hydrogen-Ion Concentration Kaolin - chemistry Particle Size Recoverability Sweeping
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