SEMI COKE WASTEWATER TREATING AND REGENERATIVE RECYCLING METHOD

摘要

A semi coke wastewater treating and regenerative recycling method, comprising the following steps: (1) coarse filtration; (2) membrane filtration; (3) detarring; (4) dephenolizing; (5) ammonia-nitrogen removing; (6) desulfurizing; (7) anaerobic treatment; (8) aerobic treatment; (9) electrolysis; (10) secondary anaerobic treatment; (11) membrane treatment or biochemical treatment of a biological aerated filter; and (12) desalting.