摘要
以北京市生活废水为研究对象,考察了液态聚合氯化铝铁及与聚丙烯酰胺(PAM)协同作用下除磷效果及其影响因素。结果表明,液态聚合氯化铝铁与PAM复合作用时对除磷效果有一定的提高,明确了PAM的最佳投加量、最佳搅拌强度、最佳搅拌时间和pH,并得出了影响混凝效果因素的主次顺序为:pH值>搅拌时间>搅拌强度>投加量。
Taking domestic waste water of Beijing as research object,the phosphorus removal effect and influencing factors were analyzed by combining liquid Polyaluminium ferric chloride(PAFC) and PAM.The results show that effect of phosphorus removal was improved.The best dosage of PAM,the best stir intensity,the best mixing time and pH value was confirmed.The sequence of factors affecting the flocculation was pH value the mixing time stir intensity dosage.
出处
《环境科学与管理》
CAS
2012年第1期96-99,共4页
Environmental Science and Management
基金
北京市科技计划项目(10110904740000)