The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 12, 2018
Filed:
Feb. 03, 2015
Fuji Electric Co., Ltd., Kawasaki-shi, Kanagawa, JP;
Kazuyuki Taguchi, Hamura, JP;
Keigo Yasuda, Kawasaki, JP;
Yosuke Hanai, Tokyo, JP;
Tetsuya Abe, Kawasaki, JP;
Hideharu Mae, Saitama, JP;
FUJI ELECTRIC CO., LTD., Kawasaki-shi, Kanagawa, JP;
Abstract
Provided is a wastewater treatment method that keepspredominant inside the biological treatment tank and makes it possible to improve the water quality of the treated water while suppressing the volume of sludge generated in association with wastewater treatment. A wastewater treatment method for purifying wastewater by microorganisms in a biological treatment tank wherein the wastewater is purified by causing a first microorganism belonging to the genusthat is + for nitric acid reduction and − for starch decomposition and a second microorganism that is − for nitric acid reduction and + for starch decomposition in testing of the physiological properties of microorganisms to be predominant inside the biological treatment tank.