SG11201401638XA - Fresh water generation system - Google Patents

Fresh water generation system

Info

Publication number: SG11201401638XA
Authority: SG; Singapore
Prior art keywords: generation system; fresh water; water generation; fresh; water
Prior art date: 2011-10-19

Application number

SG11201401638XA

Inventor

Kazuhiko Noto

Kotaro Kitamura

Yusuke Okawa

Hiroo Takabatake

Original Assignee

Hitachi Ltd

Toray Industries

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2011-10-19

Filing date

2012-09-24

Publication date

2014-07-30

2012-09-24 Application filed by Hitachi Ltd, Toray Industries filed Critical Hitachi Ltd

2014-07-30 Publication of SG11201401638XA publication Critical patent/SG11201401638XA/en

Classifications

- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2319/00—Membrane assemblies within one housing
- B01D2319/02—Elements in series
- B01D2319/022—Reject series
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
- C02F1/766—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens by means of halogens other than chlorine or of halogenated compounds containing halogen other than chlorine
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/18—Removal of treatment agents after treatment
- C02F2303/185—The treatment agent being halogen or a halogenated compound
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/20—Prevention of biofouling
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Activated Sludge Processes (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)

SG11201401638XA 2011-10-19 2012-09-24 Fresh water generation system SG11201401638XA (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2011229818		2011-10-19
PCT/JP2012/074436 WO2013058063A1 (en)	2011-10-19	2012-09-24	Fresh water generation system

Publications (1)

Publication Number	Publication Date
SG11201401638XA true SG11201401638XA (en)	2014-07-30

Family

ID=48140717

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SG11201401638XA SG11201401638XA (en)	2011-10-19	2012-09-24	Fresh water generation system

Country Status (9)

Country	Link
US (1)	US9758393B2 (en)
EP (1)	EP2769961A4 (en)
JP (1)	JP5779251B2 (en)
CN (1)	CN103917496B (en)
AU (1)	AU2012324220B2 (en)
IN (1)	IN2014CN02930A (en)
SG (1)	SG11201401638XA (en)
TW (1)	TW201330920A (en)
WO (1)	WO2013058063A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP6252297B2 (en) *	2014-03-27	2017-12-27	東洋紡株式会社	Forward osmosis treatment method and forward osmosis treatment apparatus
JP2017042765A (en) *	2016-12-09	2017-03-02	三菱重工業株式会社	Water treatment system and water treatment method
RU2660105C1 (en) *	2017-05-19	2018-07-04	Герман Евсеевич Иткин	Method of wastewater treatment
JP2020065953A (en) *	2018-10-22	2020-04-30	株式会社日立製作所	Reverse osmosis treatment device and reverse osmosis treatment method

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1031372B1 (en) *	1998-07-21	2008-01-02	Toray Industries, Inc.	Method for inhibiting growth of bacteria or sterilizing around separating membrane
TW423992B (en)	1998-08-12	2001-03-01	Mitsubishi Rayon Co	Film separation device and diffusing apparatus, cleaner and cleaning method of separation device
US6280626B1 (en)	1998-08-12	2001-08-28	Mitsubishi Rayon Co., Ltd.	Membrane separator assembly and method of cleaning the assembly utilizing gas diffuser underneath the assembly
JP4304573B2 (en) *	2002-10-10	2009-07-29	東洋紡績株式会社	Treatment method of high concentration solution by reverse osmosis membrane
EP2380854A3 (en) *	2004-04-22	2012-07-04	Siemens Industry, Inc.	Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials
JP5103769B2 (en) *	2006-03-28	2012-12-19	東レ株式会社	Cleaning method for reclaimed water production equipment
US8101083B2 (en) *	2007-08-20	2012-01-24	Earth Renaissance Technologies, Llc	Pre-treatment reverse osmosis water recovery method for brine retentate metals removal
AT505282B1 (en) *	2007-10-03	2008-12-15	Va Tech Wabag Gmbh	METHOD AND DEVICE FOR REDUCING BIOFOULING ON MEMBRANES OF PRESSURE-DRIVEN MEMBRANE SEPARATION METHOD
JP4481345B1 (en) *	2008-11-28	2010-06-16	株式会社神鋼環境ソリューション	Seawater desalination method and seawater desalination apparatus
CN102015546B (en)	2008-11-28	2013-12-25	株式会社神钢环境舒立净	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
WO2010117460A1 (en) *	2009-04-08	2010-10-14	Michigan Molecular Institute	Surface modification of reverse osmosis membranes by hydrophilic dendritic polymers
EP2468684A4 (en) *	2009-08-21	2014-05-21	Toray Industries	Fresh water production method
EP2518020A4 (en) *	2009-12-25	2014-12-24	Toray Industries	Water production system and operation method therefor

2012
- 2012-09-24 AU AU2012324220A patent/AU2012324220B2/en not_active Ceased
- 2012-09-24 CN CN201280048509.2A patent/CN103917496B/en not_active Expired - Fee Related
- 2012-09-24 IN IN2930CHN2014 patent/IN2014CN02930A/en unknown
- 2012-09-24 JP JP2013539586A patent/JP5779251B2/en not_active Expired - Fee Related
- 2012-09-24 WO PCT/JP2012/074436 patent/WO2013058063A1/en active Application Filing
- 2012-09-24 SG SG11201401638XA patent/SG11201401638XA/en unknown
- 2012-09-24 US US14/351,988 patent/US9758393B2/en active Active
- 2012-09-24 EP EP12842454.6A patent/EP2769961A4/en not_active Withdrawn
- 2012-10-17 TW TW101138231A patent/TW201330920A/en unknown

Also Published As

Publication number	Publication date
CN103917496A (en)	2014-07-09
JP5779251B2 (en)	2015-09-16
TW201330920A (en)	2013-08-01
WO2013058063A1 (en)	2013-04-25
US20140263013A1 (en)	2014-09-18
AU2012324220A1 (en)	2014-05-08
IN2014CN02930A (en)	2015-07-03
JPWO2013058063A1 (en)	2015-04-02
EP2769961A1 (en)	2014-08-27
EP2769961A4 (en)	2015-07-29
CN103917496B (en)	2016-08-17
AU2012324220B2 (en)	2015-12-24
US9758393B2 (en)	2017-09-12

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