TREATMENT METHOD AND TREATMENT SYSTEM FOR PLANT WASTEWATER

摘要

PROBLEM TO BE SOLVED: To provide a treatment method and a treatment system for plant wastewater, which improve efficiency of a treatment on plant wastewater including organic matter in a membrane separation activated sludge treatment tank.SOLUTION: A treatment method includes at least: a mixing treatment process of mixing a microorganism activator 21 with plant wastewater 11 including an organic compound and discharging the mixture thereof as mixing treated water 13; and an aerobic treatment process of performing an aerobic biological treatment and a solid-liquid separation treatment on the mixing treated water 13 in a membrane separation activated sludge treatment tank 3.