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.

Date of Patent:
May. 06, 2008

Filed:

Jan. 20, 2003
Applicants:

Tsuyoshi Nishikawa, Kyoto, JP;

Masahiro Kihara, Shiga, JP;

Tamotsu Kitade, Hyogo, JP;

Wataru Sugiura, Saitama, JP;

Inventors:

Tsuyoshi Nishikawa, Kyoto, JP;

Masahiro Kihara, Shiga, JP;

Tamotsu Kitade, Hyogo, JP;

Wataru Sugiura, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 61/00 (2006.01); B01D 15/00 (2006.01); B01D 63/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention is a water processing method comprising the steps of separating boron-containing water in a reverse osmosis membrane module to provide a permeated water and subjecting a part of the obtained permeated water to boron removal using an adsorbent, wherein the water subjected to the boron removal is mixed with the water not subjected to the boron removal of the permeated water to provide a mixed water. The present invention provides economic water processing method and apparatus that remove the boron from boron-containing water.


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