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:
Aug. 16, 2022
Filed:
Mar. 28, 2018
Applicant:
Toray Industries, Inc., Tokyo, JP;
Inventors:
Seiko Kantani, Shiga, JP;
Kyoya Takemoto, Shiga, JP;
Kazunori Tomioka, Shiga, JP;
Yohito Ito, Shiga, JP;
Assignee:
TORAY INDUSTRIES, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 3/00 (2006.01); C02F 1/44 (2006.01); C02F 3/12 (2006.01); G01N 15/02 (2006.01); G01N 15/00 (2006.01);
U.S. Cl.
CPC ...
C02F 3/006 (2013.01); C02F 1/444 (2013.01); C02F 3/1273 (2013.01); G01N 15/0227 (2013.01); G01N 15/0272 (2013.01); C02F 2209/008 (2013.01); C02F 2209/10 (2013.01); C02F 2209/40 (2013.01); C02F 2303/20 (2013.01); G01N 2015/0053 (2013.01); G01N 2015/0092 (2013.01);
Abstract
Provided is an effluent treatment method based on a membrane separation activated sludge method, the effluent treatment method being characterized in that activated sludge collected from a membrane separation activated sludge tank is observed by an optical means, image processing is performed, and effluent treatment conditions are controlled in accordance with the results thereof.