Facility operation

Jinqiu Company's main sewage treatment design and operation status


The company's current sewage treatment capacity is 1200m³/d, using a treatment process of coagulation sedimentation-hydrolysis acidification-contact oxidation-treatment process. The treated wastewater quality meets the requirements of Nantong City's urban sewage treatment plant acceptance standards and the emission standards for textile dyeing and finishing industrial water pollutants (GB4287-2012).

[Wastewater acceptance and discharge standards Unit: mg/L (pH is dimensionless)]

The treatment process is shown in the figure on the right


Jinqiu Company has installed COD online analyzers at the inlet and outlet of the sewage treatment plant to record and control the inlet and outlet indicators.

Sewage treatment plant layout plan