▎ 摘　　要

NOVELTY - High-efficient sewage processing agent comprises 30-60 pts. wt. polymeric ferric chloride, 20-45 pts. wt. potassium persulfate, 10-25 pts. wt. polyethylene imine, 25-45 pts. wt. aluminum dioxide powder, 10-35 pts. wt. kieselguhr, 5-15 pts. wt. gypsum powder, 5-12 pts. wt. modified graphene, and 3-8 pts. wt. hydrogen peroxide. USE - Used as high-efficient sewage processing agent. ADVANTAGE - The processing agent: has excellent precipitation effect, and effluent water quality; is economical, and suitable for the oily wastewater of the oil production plant and pressure filtration; immediately flocculates the suspended matter in the sewage; and has quick precipitation effect, high floc strength, excellent hydrophobic performance, high purity, and no impurities and dust.