城市污泥处理现状与强化脱水的水热减量化技术  

Status of Urban Sludge Treatment and Hydrothermal Reduction Technology of Enhanced Dewatering

作　　者：荀锐[1] 王伟[1] 乔玮[1] 尹可清[1] 

机构地区：[1]清华大学环境科学与工程系,北京100084

出　　处：《环境卫生工程》2008年第2期28-32,共5页Environmental Sanitation Engineering

摘　　要：分析了我国污泥处理处置的现状、工艺特征与技术瓶颈,阐述了改善污泥脱水对污泥处理的重要意义与可选技术,介绍了污泥水热处理强化污泥脱水的原理、技术发展水平及典型工艺特征。结合工程案例,分析了我国城市污泥水热处理技术的应用前景与发展方向。Present status of sludge treatment and disposal, characteristic and bottleneck of technology were analyzed in China. The significance of improving sludge dewatering for sludge treatment and feasible methods were expounded, Principle, technology developing level and typical technology characteristic of sludge hydrothermal treatment for enhanced sludge dewatering were introduced. Combining with Engineering cases, application prospect and developmental tendency of urban sludge hydrothermal treatment technology in China were analyzed.

关 键 词：污泥减量化 污泥脱水 水热处理 

分 类 号：X703[环境科学与工程—环境工程]