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:
Oct. 08, 2019

Filed:

May. 26, 2016
Applicant:

Hitachi, Ltd., Tokyo, JP;

Inventors:

Kotaro Kitamura, Tokyo, JP;

Shinichi Yoshikawa, Tokyo, JP;

Masayuki Matsuura, Tokyo, JP;

Takanori Oshikiri, Tokyo, JP;

Yusuke Okawa, Tokyo, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 61/08 (2006.01); B01D 61/06 (2006.01); B01D 61/12 (2006.01); B01D 61/10 (2006.01); B01D 61/02 (2006.01); C02F 1/44 (2006.01); C02F 103/08 (2006.01);
U.S. Cl.
CPC ...
B01D 61/08 (2013.01); B01D 61/025 (2013.01); B01D 61/06 (2013.01); B01D 61/10 (2013.01); B01D 61/12 (2013.01); C02F 1/441 (2013.01); B01D 2313/243 (2013.01); B01D 2313/246 (2013.01); B01D 2317/04 (2013.01); B01D 2317/06 (2013.01); C02F 2103/08 (2013.01); C02F 2201/007 (2013.01); C02F 2303/10 (2013.01); Y02A 20/131 (2018.01); Y02W 10/30 (2015.05);
Abstract

Provided is a seawater desalination system including reverse osmosis membrane modules each including: a reverse osmosis membrane; and a pressure vessel installing the reverse osmosis membrane, and configured to obtain permeated water and concentrated water using the reverse osmosis membranes housed in the reverse osmosis membrane modules by supplying seawater to the reverse osmosis membrane modules. The seawater desalination system includes a module group including the reverse osmosis membrane modules connected together in parallel. The seawater is supplied to each of the reverse osmosis membrane modules by being supplied to the module group through first and second seawater supply routes. The first and second seawater supply routes are each provided with a liquid transport pump configured to supply the seawater flowing through the seawater supply route to the module group.


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