[关键词]
[摘要]
生活及工业中产生的污水量不断增加,污水处理厂处理后产生的污泥量也随之增大。目前,我国污泥的主要主要处理方法为填埋和焚烧。本文介绍了污水处理厂污泥组成、传统污泥处理方法、污泥资源化处理方法,并对污泥资源化处理案例进行分析,发现未来的污泥处理应侧重于资源回收、减少影响环境及节约经济成本等方向。
[Key word]
[Abstract]
The amount of sewage generated in life and industry continues to increase, so the amount of sludge generated after treatment of sewage treatment plants also increases. At present, the main treatment methods of sludge in China are landfill and incineration. In this paper, the composition of sludge, traditional sludge treatment method and sludge resource treatment method of sewage treatment plant are introduced, and the cases of sludge resource treatment are analyzed. It is found that the future sludge treatment should focus on the direction of resource recovery, reducing the impact on the environment and saving economic cost.
[中图分类号]
X703
[基金项目]