【摘要】 为了降低我国城市污水处理厂出厂污泥的含水率,实现污泥减量化目标,污泥干化技术将是今后一个重点发展领域。介绍了4种有发展前景的污泥干化技术,从能耗、投资成本、运行成本等技术经济综合指标与传统热干化技术进行了比较。更多还原

【Abstract】 In order to reduce the moisture content of the sludge in the urban wastewater treatment plant in China,and to realize the purpose of sludge reduction,sludge drying technology will be a key development field in the future.Four promising sludge drying technologies are mainly introduced from technical and economic comprehensive indexes such as energy consumption,investment costs,operation costs,which are compared with traditional heat drying technologies.更多还原