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Acid gas treatment (Wushen Banner, Inner Mongolia)

1) When the concentration of HCl in the gas discharged from the wellhead is below 200mg/L, the HCl content in the gas after treatment by the acid gas treatment device is below 1.4mg/L. 2) When the concentration of HCl in the gas discharged from the wellhead is below 50mg/L, the HCl content in the gas after treatment by the acid gas treatment device is below 0.5mg/L.


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

On-site test results of the wastewater treatment at the inlet and outlet of the biochemical pool at the SZ 36-1 terminal plant: 1. When the flow rate is 1.5 m³/h, the total COD removal rate is 75%~77%; 2. When the influent COD ≤ 200 mg/L, the effluent COD ≤ 50 mg/L; 3. Ammonia nitrogen removal rate > 99%; 4. Total nitrogen removal rate > 80%.


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