SG11201401638XA - Fresh water generation system - Google Patents

Fresh water generation system

Info

Publication number
SG11201401638XA
SG11201401638XA SG11201401638XA SG11201401638XA SG11201401638XA SG 11201401638X A SG11201401638X A SG 11201401638XA SG 11201401638X A SG11201401638X A SG 11201401638XA SG 11201401638X A SG11201401638X A SG 11201401638XA SG 11201401638X A SG11201401638X A SG 11201401638XA
Authority
SG
Singapore
Prior art keywords
generation system
fresh water
water generation
fresh
water
Prior art date
Application number
SG11201401638XA
Other languages
English (en)
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.)
Filing date
Publication date
Application filed by Hitachi Ltd, Toray Industries filed Critical Hitachi Ltd
Publication of SG11201401638XA publication Critical patent/SG11201401638XA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B01D61/146—Ultrafiltration comprising multiple ultrafiltration steps
    • 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

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Chemical Kinetics & Catalysis (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 (ja) 2011-10-19 2012-09-24 造水システム

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 (ja)
EP (1) EP2769961A4 (ja)
JP (1) JP5779251B2 (ja)
CN (1) CN103917496B (ja)
AU (1) AU2012324220B2 (ja)
IN (1) IN2014CN02930A (ja)
SG (1) SG11201401638XA (ja)
TW (1) TW201330920A (ja)
WO (1) WO2013058063A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6252297B2 (ja) * 2014-03-27 2017-12-27 東洋紡株式会社 正浸透処理方法および正浸透処理装置
JP2017042765A (ja) * 2016-12-09 2017-03-02 三菱重工業株式会社 水処理システム及び水処理方法
RU2660105C1 (ru) * 2017-05-19 2018-07-04 Герман Евсеевич Иткин Способ очистки сточной воды
JP2020065953A (ja) * 2018-10-22 2020-04-30 株式会社日立製作所 逆浸透処理装置及び逆浸透処理方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1900417B1 (en) * 1998-07-21 2013-09-04 Toray Industries, Inc. Method of bacteriostasis or disinfection for permselective membrane
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
TW423992B (en) 1998-08-12 2001-03-01 Mitsubishi Rayon Co Film separation device and diffusing apparatus, cleaner and cleaning method of separation device
JP4304573B2 (ja) * 2002-10-10 2009-07-29 東洋紡績株式会社 逆浸透膜による高濃度溶液の処理方法
AU2005240524C1 (en) * 2004-04-22 2009-12-24 Evoqua Water Technologies Llc Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials
JP5103769B2 (ja) * 2006-03-28 2012-12-19 東レ株式会社 再生水製造装置の洗浄方法
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 (de) * 2007-10-03 2008-12-15 Va Tech Wabag Gmbh Verfahren und vorrichtung zur verminderung von biofouling an membranen druckgetriebener membrantrennverfahren
JP4481345B1 (ja) 2008-11-28 2010-06-16 株式会社神鋼環境ソリューション 海水淡水化方法および海水淡水化装置
WO2010061879A1 (ja) * 2008-11-28 2010-06-03 株式会社神鋼環境ソリューション 淡水生成方法、淡水生成装置、海水淡水化方法および海水淡水化装置
WO2010117460A1 (en) * 2009-04-08 2010-10-14 Michigan Molecular Institute Surface modification of reverse osmosis membranes by hydrophilic dendritic polymers
WO2011021415A1 (ja) 2009-08-21 2011-02-24 東レ株式会社 造水方法
US9259686B2 (en) 2009-12-25 2016-02-16 Toray Industries, Inc. Water producing system and operation method therefor

Also Published As

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

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