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:
Oct. 22, 2013
Filed:
Feb. 15, 2005
Masanori Tabata, Hiroshima-ken, JP;
Masaru Chiyomaru, Hiroshima-ken, JP;
Makoto Susaki, Hiroshima-ken, JP;
Yukiko Shirakusa, Hiroshima-ken, JP;
Kazuhide Kamimura, Hyogo-ken, JP;
Tetsuya Ito, Hyogo-ken, JP;
Hiroyuki Nakamura, Hyogo-ken, JP;
Masanori Tabata, Hiroshima-ken, JP;
Masaru Chiyomaru, Hiroshima-ken, JP;
Makoto Susaki, Hiroshima-ken, JP;
Yukiko Shirakusa, Hiroshima-ken, JP;
Kazuhide Kamimura, Hyogo-ken, JP;
Tetsuya Ito, Hyogo-ken, JP;
Hiroyuki Nakamura, Hyogo-ken, JP;
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Abstract
A wastewater treatment apparatus () that treats the wastewater containing persistent substances, according to the present invention, includes a wastewater treatment bath () for treating a wastewater (), an oxidizing reagent adding unit () for adding an oxidizing reagent () in the wastewater treatment bath (), and an alkaline reagent adding unit () for adding an alkaline reagent () in the wastewater treatment bath (). By making the wastewater in the wastewater treatment bath () in the alkaline condition, it is possible to completely decompose the persistent substances in the wastewater by the oxidation treatment using an oxidizing reagent.