DE60335871D1 - Nanofiltrations-meereswasserentsalzungsverfahren - Google Patents

Nanofiltrations-meereswasserentsalzungsverfahren

Info

Publication number
DE60335871D1
DE60335871D1 DE60335871T DE60335871T DE60335871D1 DE 60335871 D1 DE60335871 D1 DE 60335871D1 DE 60335871 T DE60335871 T DE 60335871T DE 60335871 T DE60335871 T DE 60335871T DE 60335871 D1 DE60335871 D1 DE 60335871D1
Authority
DE
Germany
Prior art keywords
sea water
water desalination
desalination process
nano filtration
nano
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60335871T
Other languages
English (en)
Inventor
Diem Xuang Vuong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
City of Long Beach
Original Assignee
City of Long Beach
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 City of Long Beach filed Critical City of Long Beach
Application granted granted Critical
Publication of DE60335871D1 publication Critical patent/DE60335871D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/027—Nanofiltration
    • 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
    • B01D61/027—Nanofiltration
    • B01D61/0271—Nanofiltration comprising multiple nanofiltration steps
    • 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
    • B01D61/06—Energy recovery
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2317/00—Membrane module arrangements within a plant or an apparatus
    • B01D2317/02—Elements in series
    • B01D2317/025—Permeate series
    • 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
    • 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)
  • Nanotechnology (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)
  • Separation Using Semi-Permeable Membranes (AREA)
DE60335871T 2002-05-02 2003-04-25 Nanofiltrations-meereswasserentsalzungsverfahren Expired - Lifetime DE60335871D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/137,072 US7144511B2 (en) 2002-05-02 2002-05-02 Two stage nanofiltration seawater desalination system
PCT/US2003/012882 WO2003092870A1 (en) 2002-05-02 2003-04-25 Two stage nanofiltration seawater desalination system

Publications (1)

Publication Number Publication Date
DE60335871D1 true DE60335871D1 (de) 2011-03-10

Family

ID=29269036

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60335871T Expired - Lifetime DE60335871D1 (de) 2002-05-02 2003-04-25 Nanofiltrations-meereswasserentsalzungsverfahren

Country Status (7)

Country Link
US (2) US7144511B2 (de)
EP (2) EP1946820A1 (de)
JP (1) JP4808399B2 (de)
AT (1) ATE496683T1 (de)
AU (1) AU2003234230B2 (de)
DE (1) DE60335871D1 (de)
WO (1) WO2003092870A1 (de)

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AU2003234230A1 (en) 2003-11-17
WO2003092870A1 (en) 2003-11-13
ATE496683T1 (de) 2011-02-15
US7144511B2 (en) 2006-12-05
JP4808399B2 (ja) 2011-11-02
AU2003234230B2 (en) 2006-09-21
US20030205526A1 (en) 2003-11-06
EP1499424A1 (de) 2005-01-26
JP2005524520A (ja) 2005-08-18
EP1499424B1 (de) 2011-01-26
US20070080113A1 (en) 2007-04-12
EP1499424A4 (de) 2005-12-21
US8366924B2 (en) 2013-02-05
EP1946820A1 (de) 2008-07-23

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