论文部分内容阅读
石化仓储企业所排废水污染物种类多、间歇排放、水量水质波动很大,是一类处理难度较大的废水。河北省唐山港某石化仓储项目污水处理工程采用分类收集/分质预处理/水解酸化/MBR组合工艺。调试和运行结果表明,出水水质达到了《城市污水再生利用城市杂用水水质》(GB/T 18920—2002)中城市绿化用水要求。
Wastewater discharged by petrochemical warehousing enterprises has many types of pollutants discharged intermittently, and the quantity and quality of water fluctuate greatly. It is a type of wastewater that is difficult to handle. Sewage treatment project of a petrochemical storage project in Tangshan Port of Hebei Province adopts the classification collection / mass pretreatment / hydrolysis acidification / MBR combination process. The results of commissioning and operation show that the effluent quality meets the requirement of urban afforestation water in “Municipal Wastewater Reclamation City Miscellaneous Water Quality” (GB / T 18920-2002).