污泥热干燥技术的研究现状与进展

Research Status and Progress of Sludge Thermal Drying Technology

热干燥技术是污泥处理并资源化利用的有效方法,本文介绍了常见污泥的干燥特性及几种主要的干燥方法,包括热泵热风干燥、过热蒸汽干燥、太阳能干燥和微波干燥等方法,并对这几种技术的研究现状和发展趋势进行分析,为污泥热干燥技术的进步提供理论支撑,推动我国环保事业快速发展。

Thermal drying technology is an effective method for sludge treatment and resource utilization. This article introduces the common sludge drying characteristics and several main drying methods, including the heat pump drying, superheated steam drying, solar drying and microwave drying method. Then analysis the research status and development trend of these kinds of technology, it can provide theoretical support for the progress of sludge thermal drying technology and promote rapid development of environmental protection in China.