Oil-containing wastewater treatment (CNOOC Research Institute 13th Five-Year Plan project)


Published Time:

2025-04-23


SZ 36-1 terminal plant biochemical pool inlet and outlet wastewater treatment site

On-site test results

Total COD removal rate of 75~77% at 1.5m3/h

When the influent COD ≤200mg/L, the effluent COD ≤50mg/L

Ammonia nitrogen removal rate > 99%

Total nitrogen removal rate > 80%


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