城市污水处理厂剩余污泥资源化途径探讨  

Approach to Reclamation of Residual Sludge from Municipal Sewage Treatment Plants

作　　者：宗静婷[1,2] 丁晓倩[3] 

机构地区：[1]西北大学地质学系,陕西西安710069 [2]西安文理学院旅游与环境系,陕西西安710065 [3]中铁一局集团有限公司,陕西西安710054

出　　处：《生态经济》2011年第7期163-166,共4页Ecological Economy

摘　　要：论述了城市污水处理厂剩余污泥的产生、常用的处置方法及存在问题,探讨和分析了对土地利用、污泥制动物饲料、污泥制燃料、污泥制建材、环保利用等资源化途径,认为污泥资源化利用是适合我国国情的利用方式。This paper discusses the generation of residual sludge from municipal sewage treatment plants, the major disposals of sludge and their defects. In addition, this paper discusses and analyses several approaches to reclamation of residual sludge, such as fertiling soil, producing animal feed, producing fuel, producing btiild materials and utilization on protecting environment. Then, concluded that fertiling soil is the adaptive mode in China.

关 键 词：城市污水处理厂 剩余污泥 资源化 

分 类 号：X705[环境科学与工程—环境工程]