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:
Jul. 03, 2007
Filed:
Aug. 20, 2003
Hideo Miyazaki, Kanagawa, JP;
Ryuichi Ozawa, Tokyo, JP;
Hideo Miyazaki, Kanagawa, JP;
Ryuichi Ozawa, Tokyo, JP;
Fujifilm Corporation, Tokyo, JP;
Abstract
The present invention provides a method for treating a wastewater which enables one to treat a difficultly biodegradable wastewater, particularly an organic wastewater containing aminopolycarboxylic acids to substantially decrease COD at a low cost, in which the method for treating an organic wastewater containing aminopolycarboxylic acids, comprising subjecting the organic wastewater containing aminopolycarboxylic acids to a high-speed electrolytic oxidation treatment, particularly, a method for treating an organic wastewater which comprises conducting treatment with microorganism subsequent to the high-speed electrolytic oxidation treatment.