摘要
试验采用聚合氯化铝(PAC)、三氯化铁(FeCl3)及氧化钙(CaO)3种混凝剂对某玉米深加工企业的含磷废水进行混凝试验,考察药剂投加量、原水pH及反应时间对污水中PO3-4—P的去除效果,以便为后续污水深度处理工艺改造提供参考。
Three kinds of coagulant agents,polyaluminium chloride(PAC),ferric chloride(FeCl3),and calcium oxide(CaO)are used to made coagulation tests to the phosphorus wastewater in corn in-depth processing enterprises.The factors related to different dosage of coagulant agents,pH of the wastewater,and the removing effect of PO43—P in wastewater by responsible time are studied in the test,to provide reference to the process reconstruction of depth treatment of wastewater.
出处
《长春工程学院学报(自然科学版)》
2015年第3期75-78,共4页
Journal of Changchun Institute of Technology:Natural Sciences Edition
基金
国家水体污染控制与治理科技重大专项(2012ZX07202-009-01-02)
关键词
聚合氯化铝
三氯化铁
氧化钙
混凝试验
polyaluminium chloride
ferric chloride
calcium oxide
coagulation test