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:
Feb. 16, 2010
Filed:
Nov. 01, 2005
Toshiaki Arato, Hitachinaka, JP;
Hidehiro Iizuka, Mito, JP;
Akira Mochizuki, Mito, JP;
Tomoko Suzuki, Hitachinaka, JP;
Akio Honji, Hitachinaka, JP;
Shigesaburo Komatsu, Ishioka, JP;
Hisashi Isogami, Ushiku, JP;
Hiroshi Sasaki, Mito, JP;
Toshiaki Arato, Hitachinaka, JP;
Hidehiro Iizuka, Mito, JP;
Akira Mochizuki, Mito, JP;
Tomoko Suzuki, Hitachinaka, JP;
Akio Honji, Hitachinaka, JP;
Shigesaburo Komatsu, Ishioka, JP;
Hisashi Isogami, Ushiku, JP;
Hiroshi Sasaki, Mito, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A method and an apparatus for removing dissolved organic substances from an oily water obtained as a by-product from an oilfield, characterized in that an oily water obtained as a by-product from an oilfield by separating a crude oil from a crude oil/brine mixture is brought into contact with an adsorbent to adsorptively remove organic substances dissolved in the water containing oil suspended therein and that the adsorbent is regenerated.