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。
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.
出处
《中国市政工程》
2013年第1期80-84,110,共5页
China Municipal Engineering
关键词
污泥脱水
污泥干化
干化设备
含水率
sludge dewatering
sludge drying
drying equipment
moisture content
作者简介
李家祥(1966-),男,高级工程师,工程硕士,江苏省环境科学学会理事,中国环境科学学会高级会员,研究工业废水及污泥处理。