Patent Number: 6,168,712

Title: Apparatus for the biological treatment of waste fluid from the coating process

Abstract: An apparatus for the biological treatment of waste fluid from the coating process is presented in the present invention. Said apparatus comprises a biological treatment vessel filled with carriers immobilizing microorganism useful for the treatment of waste fluid from the coating process, a tank in which said biological treatment vessel is set, a heating means to heat said waste fluid in said tank, a stirrer to stir said waste fluid, an aeration means to blow air into said waste fluid, a filter for filtration of said waste fluid having been treated, and a return pass to return filtrate of said waste fluid to said tank.

Inventors: Kubo; Kimito (Kashihara, JP), Hamada; Masaaki (Kyoto, JP), Okazaki; Taizo (Kochi, JP)

Assignee: Kenko Sangyo Co., Ltd.

International Classification: C02F 3/06 (20060101); C02F 3/00 (20060101); C02F 3/34 (20060101); C02F 003/06 ()

Expiration Date: 01/02/2018