气田水无机混凝剂的筛选实验研究

RESEARCH AND DEVELOPMENT OF CHEMICAL EXPERIMENT ON SELECTION OF INORGANIC COAGULANTS FOR GASFIELD WASTEWATER TREATMENT

摘要: 对气田水处理中常用的无机混凝剂和复合混凝剂的性能进行了比较研究，着重考察了絮体特征、COD去除率、色度、体系ζ电位对沉降效果的影响。结果表明，铝盐絮凝剂和铁盐絮凝剂各有不同的优势，研制复合型混凝剂是气田水治理的发展方向之一。

Abstract: This paper studies the characteristics of inorganic coagulants and complex coagulants for treatment of gasfield wastewater. Flocculation substance's properties, removal rate of COD, chroma , electric potential are mainly investigated. The results show tha