Impact of hydroxyl aluminum speciation on dewaterability and pollutants release of dredged sludge using polymeric aluminum chloride

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【作者】Chengyao Li，Zhenzhen Song，Weijun Zhang，Liqing Li，Guiying Liao，Dongsheng Wang
【刊名】Journal of Water Process Engineering
【作者单位】¹Faculty of Materials Science and Chemistry, China University of Geosciences, Wuhan 430074, Hubei, China;²These authors contributed equally to this work.;³Institute of Geographical Science, Taiyuan Normal University, Taiyuan 030619, Shanxi, China;⁴School of Environmental Studies, China University of Geosciences, Wuhan 430074, Hubei, China;⁵College of Environmental & Resource Sciences, Zhejiang University, Hangzhou 310058, China
【年份】2022
【卷号】Vol.49
【页码】103051
【ISSN】2214-7144
【关键词】Dredged sludge Flocculation dewatering Hydroxyl aluminum speciation Release of pollutants
【摘要】 Flocculation conditioning is a common pretreatment step for dredged sludge dewatering, while various pollutants in sludge might release into the residual water during flocculation conditioning and dewatering process, leading to secondary pollution. I...
【文献类型】期刊