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Sinopec News Network reported on June 12, after more than 200 days of intensive construction, Cangzhou Refining & Chemical's effluent sewage up-to-standard upgrading project was successfully delivered
.
In recent years, with the continuous advancement of the integration of Beijing-Tianjin-Hebei, Cangzhou Refining & Chemical has been included as a key monitoring enterprise for sewage discharge
.
In order to meet the environmental protection requirements of local governments, achieve water saving and emission reduction, and further reduce the operating cost of enterprises, Cangzhou Refining & Chemical Corporation launched the upgrading and upgrading project of sewage discharged to the standard in October 2020
After the implementation of the project, the COD of the discharged sewage shall be less than or equal to 30 mg/L, which is lower than the emission limit of COD less than 40 mg/L set by the local government
.
On this basis, 368,000 tons of new water can be saved throughout the year, and tons of oil intake and tons of oil drainage have been significantly reduced.
During the construction of the project, the company strictly controlled the construction quality, and refined the quality targets according to the project stage
.
Give full play to the role of supervision in quality management, and fully authorize and effectively supervise supervision
In the quality acceptance link, the company strengthened the implementation of the three-level acceptance system of self-inspection, self-inspection and self-inspection of the general subcontractor’s quality assurance system, and carried out side-by-side supervision of key processes
During the construction of the project, the company maintained good communication with the construction unit and the supervision unit, and promptly reminded and took measures when problems were found to ensure the smooth progress of the project
(Zhang Yuanwang and Gao Hongmin)
