聚合氯化铝、硫酸铝混凝效果分析与选择  

Coagulate Effect of PAC and Aluminum Sulfate:Analysis and Selection

作　　者：王泰 WANG Tai(Tianjin Binhai New Area Huantang Sewage Treatment Co.,Ltd.,Tianjin 300454,China)

机构地区：[1]天津滨海新区环塘污水处理有限公司,天津300454

出　　处：《天津科技》2017年第7期59-62,共4页Tianjin Science & Technology

摘　　要：聚合氯化铝及硫酸铝作为混凝剂被广泛应用于城镇污水处理厂的化学除磷工艺,混凝剂的选择、投加量的大小对出水水质的TP、SS等指标及污水厂运行成本有着不容忽视的影响。通过试验,分析查找不同混凝剂的最佳投药范围,同时关注加药过程对最终水质的其他影响,在确保水质稳定达标的前提下,优化药剂成本控制。The polymerization of aluminum chloride and aluminum sulfate as coagulant has been widely used in the chemicaldephosphorization process of urban sewage treatment plants.The selection of coagulant and the dosage have a significanteffect on the effluent TP,SS and the operation cost of sewage plants.Through test and analysis,the best coagulant dosageand range of different coagulants were analyzed and other effects on the final water quality during the dosage process werestudied.In the end,the water quality standards can be ensured and the reagent cost control can be optimized.

关 键 词：聚合氯化铝 硫酸铝 除磷 最佳投药量 

分 类 号：TQ324.4[化学工程—合成树脂塑料工业]