摘要
某污水处理厂采用纤维转盘微过滤器对原二级处理工艺进行了技术改造,改造后该污水处理厂的出水水质达到了《城镇污水处理厂污染物排放标准》(GB 18918—2002)中的一级A标准。介绍了该污水处理厂改造前后的处理工艺、设计参数和运行情况等,可为一些污水处理厂的升级改造提供参考。
A sewage treatment plant on the secondary treatment process was transformated with the fiber micro-filter wheel.After the transformation,the sewage treatment plant effluent quality is up to the dischanrge standard of pollutants for municipal wastewater treatment plant(GB 18918—2002) in an standard.Introduced the sewage treatment plant before and after the transformation,design parameters and operating conditions,can for some upgrading of the sewage treatment plant to provide information.
出处
《科学技术与工程》
2011年第20期4937-4940,共4页
Science Technology and Engineering
关键词
污水处理
升级改造
深度处理
一级A标准
wastewater treatment promotion reconstructiong advanced treatment grade a criteria