Petro Chemical
Yan Chang Oil Upgrading and Reconstruction Project
时间：2022-03-30 20:20:26
The water capacity is 9600m3/d and the treated water needs to meet the discharge limit A standard of "Shanxi Province Yellow River Basin Sewage Comprehensive Discharge Standard" DB61/224-2018, that is, COD≤30mg /l, BOD≤6mg/l.
According to the discharge requirements, the main process is ozone oxidation, combined biological filter and carbon-added high-efficiency sedimentation to ensure the effluent quality.
