SG11201400896YA - Separation membrane for seawater desalination pretreatment and seawater desalination pretreatment device - Google Patents

Separation membrane for seawater desalination pretreatment and seawater desalination pretreatment device

Info

Publication number
SG11201400896YA
SG11201400896YA SG11201400896YA SG11201400896YA SG11201400896YA SG 11201400896Y A SG11201400896Y A SG 11201400896YA SG 11201400896Y A SG11201400896Y A SG 11201400896YA SG 11201400896Y A SG11201400896Y A SG 11201400896YA SG 11201400896Y A SG11201400896Y A SG 11201400896YA
Authority
SG
Singapore
Prior art keywords
seawater desalination
desalination pretreatment
separation membrane
pretreatment device
pretreatment
Prior art date
Application number
SG11201400896YA
Inventor
Hideki Kashihara
Satoshi Yahagi
Shuji Hahakura
Original Assignee
Sumitomo Electric 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 Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Publication of SG11201400896YA publication Critical patent/SG11201400896YA/en

Links

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
    • C02F1/44—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
    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/04—Feed pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B01D71/36—Polytetrafluoroethene
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • 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
    • C02F2303/20—Prevention of biofouling
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
SG11201400896YA 2011-10-04 2011-10-04 Separation membrane for seawater desalination pretreatment and seawater desalination pretreatment device SG11201400896YA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2011/072851 WO2013051110A1 (en) 2011-10-04 2011-10-04 Separation membrane for saltwater desalination pretreatment and saltwater desalination pretreatment device

Publications (1)

Publication Number Publication Date
SG11201400896YA true SG11201400896YA (en) 2014-10-30

Family

ID=48043302

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201400896YA SG11201400896YA (en) 2011-10-04 2011-10-04 Separation membrane for seawater desalination pretreatment and seawater desalination pretreatment device

Country Status (5)

Country Link
KR (1) KR20140085444A (en)
CN (1) CN103874661B (en)
ES (1) ES2545805R1 (en)
SG (1) SG11201400896YA (en)
WO (1) WO2013051110A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2377234T3 (en) * 2005-09-20 2012-03-23 Aquaporin A/S Biomimetic water membrane comprising aquaporins used in the production of sanitation energy
JP2011031122A (en) * 2009-07-29 2011-02-17 Sumitomo Electric Ind Ltd Multilayered porous hollow fiber, hollow fiber membrane module, and filtration apparatus
EP2463241A4 (en) * 2009-08-06 2015-03-25 Sumitomo Electric Industries Water treatment device and water treatment method
JP4525857B1 (en) * 2009-12-11 2010-08-18 住友電気工業株式会社 Pretreatment apparatus and pretreatment method for water treatment system

Also Published As

Publication number Publication date
CN103874661B (en) 2015-11-25
WO2013051110A1 (en) 2013-04-11
CN103874661A (en) 2014-06-18
ES2545805A2 (en) 2015-09-15
ES2545805R1 (en) 2015-10-08
KR20140085444A (en) 2014-07-07

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