摘要
河北大城县污水处理厂污泥处理工程采用以添加石灰为主的污泥处理方法。分析了该污泥处理项目的工艺、设备及运行情况。实际运行情况表明,当添加石灰比例为20%时,可以将污泥含水率降至59%,放置一天后污泥含水率降至47%,污泥各项指标均满足填埋要求。
Adding lime sludge treatment method has been used in Dacheng sewage treatment plant of Heibei province.Sewage treatment process,equipment and operation had been analysised.When the add lime ratio is 20%,sludge moisture content can be reduced to 59%,which was put down to 47% after a day later.
出处
《中国资源综合利用》
2011年第5期56-58,共3页
China Resources Comprehensive Utilization
关键词
污泥处理
石灰
污泥含水率
sludge treatment
lime
moisture content of sludge
