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Title:
FRESH WATER PRODUCTION METHOD, FRESH WATER PRODUCTION APPARATUS, METHOD FOR DESALINATING SEA WATER INTO FRESH WATER, AND APPARATUS FOR DESALINATING SEA WATER INTO FRESH WATER
Document Type and Number:
WIPO Patent Application WO/2010/061879
Kind Code:
A1
Abstract:
Disclosed is a fresh water production method which can produce clarified water such as fresh water from non-clarified water such as sea water with high efficiency.  Specifically disclosed is a fresh water production method for producing fresh water by means of reverse osmosis filtration.  The method comprises mixing low-salt-concentration water having a lower salt concentration than that of sea water with sea water to produce a water mixture and subsequently subjecting the water mixture to reverse osmosis filtration, thereby producing fresh water.

Inventors:
ITO YUTAKA (JP)
MOTOJIMA KATSUHIDE (JP)
UEMATSU KAZUYA (JP)
NOSHITA MASANOBU (JP)
TAKATA KAZUTAKA (JP)
SHIMADA MITSUSHIGE (JP)
MANABE MEGUMI (JP)
MIYAOKA NOBORU (JP)
TAKESAKA KENJI (JP)
Application Number:
PCT/JP2009/069932
Publication Date:
June 03, 2010
Filing Date:
November 26, 2009
Export Citation:
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Assignee:
KOBELCO ECO SOLUTIONS CO LTD (JP)
ITO YUTAKA (JP)
MOTOJIMA KATSUHIDE (JP)
UEMATSU KAZUYA (JP)
NOSHITA MASANOBU (JP)
TAKATA KAZUTAKA (JP)
SHIMADA MITSUSHIGE (JP)
MANABE MEGUMI (JP)
MIYAOKA NOBORU (JP)
TAKESAKA KENJI (JP)
International Classes:
C02F1/44; B01D61/02; B01D61/14; B01D61/58; C02F3/12
Foreign References:
JP2005342664A2005-12-15
JPS63197596A1988-08-16
JP2005279540A2005-10-13
JP2008055317A2008-03-13
Other References:
See also references of EP 2351711A4
Attorney, Agent or Firm:
FUJIMOTO, NOBORU (JP)
Noboru Fujimoto (JP)
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