Case

Time: March 2019

 

Treatment capacity: 4000Nm³/h

 

Nature of original site: pesticide factory, dye factory

 

Main pollution components: TPH, cis-1,2-dichloroethylene, vinyl chloride, trichloroethylene, trans-1,2-dichloroethylene, 1,1-dichloroethylene, 1,1-dichloroethane, 1,2-dichloroethane, chloroethane, 1,1,2-trichloroethane, 1,2,4-trichlorobenzene, 1,3-Dichlorobenzene, 1,4-dichlorobenzene, tetrachloroethylene, 1,2-dichlorobenzene

 

Liquid phase treatment process: oil water separation and regulation tank + quartz sand filter + intermediate water tank + electro catalytic oxidation tank + activated carbon filter + clean water tank

 

Gas phase treatment process: gas water separator + demister + vacuum fan + activated carbon adsorption device + chimney

 

Reference standard: integrated emission standard of air pollutants (gb-16297-1996)