Method of treating organic wastewater and method of producing immobilized microorganism preparation

摘要

PROBLEM TO BE SOLVED: To find a new constitution which can perform effective treatment more stably in a method of treating organic wastewater using a two-phase activated sludge method, and a useful immobilized microorganism preparation which can be used at that time. Offer. SOLUTION: A two-phase activated sludge method of treating using a first treatment tank and a second treatment tank is used, and a strain belonging to the genus Pseudomonas, belonging to the genus Aeromonas, belongs to the first treatment tank. Two useful microorganisms selected from the group consisting of a strain, a strain belonging to the genus Acinetobacter, a strain belonging to the genus Rheinheimera, a strain belonging to the genus Flavobacterium and a strain belonging to the genus Bacillus A method of treating organic wastewater characterized by the above input. 【Selection chart】 None