国内城市污水污泥的特点及处理处置对策

Characteristics and Treatment Countermeasures of Municipal Sewage Sludge in China

城市污水经过污水处理厂处理后,必然要产生大量的污泥。为避免城市污水污泥产生二次污染,必须对其进行妥善处理与处置。在分析了国内城市污水污泥特点的基础上,阐述了国内城市污水污泥的处理与处置技术现状以及目前的研究动态,并提出了自己的见解。

Municipal sewage sludge mainly comes from municipal wastewater treatment plants. It must be treated and disposed to avoid secondary pollution. In this paper the characteristics of municipal sewage sludge in China are analyzed. Then technologies of municipal sewage sludge treatment and disposal and recent studies are expounded. A conclusion can be drawn that sludge treated as 'the second resource' is the best way to treat sludge.