Indexed by:期刊论文
Date of Publication:2019-02-15
Journal:水资源与水工程学报
Volume:30
Issue:1
Page Number:21-26
ISSN No.:1672-643X
Key Words:废水处理;高浓度含磷废水;化学絮凝剂;絮凝参数;海产品加工
Abstract:针对海产品加工中高浓度含磷废水(1 000 mg/L)会恶化生物除磷的问题,通过化学絮凝法对高磷废水进行处理,分析了几种单一与混合絮凝剂的除磷效果.结果 表明:聚合氯化铝与海泡石以质量比m聚合氯化铝:m海泡石=10:3制作的混合絮凝剂,在投加量为26 g/L,快速搅拌(160r/min)60 min,慢速搅拌(80r/min)30 min后,磷去除率最高,达到99.68％.混合絮凝剂絮凝沉淀物的XRD分析表明,沉淀的主要成分为CaA13(PO3 OH) SiO3,说明海泡石中含有的CaO和SiO2成分对磷的去除有促进作用.
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Gender:Male
Alma Mater:大连工学院
Degree:Master's Degree
School/Department:环境学院
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