ATE496683T1 - Nanofiltrations-meereswasserentsalzungsverfahre - Google Patents

Nanofiltrations-meereswasserentsalzungsverfahre

Info

Publication number
ATE496683T1
ATE496683T1 AT03728541T AT03728541T ATE496683T1 AT E496683 T1 ATE496683 T1 AT E496683T1 AT 03728541 T AT03728541 T AT 03728541T AT 03728541 T AT03728541 T AT 03728541T AT E496683 T1 ATE496683 T1 AT E496683T1
Authority
AT
Austria
Prior art keywords
seawater desalination
desalination process
nanofiltration seawater
nanofiltration
seawater
Prior art date
Application number
AT03728541T
Other languages
English (en)
Inventor
Diem Vuong
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 ATE496683T1 publication Critical patent/ATE496683T1/de

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)
AT03728541T 2002-05-02 2003-04-25 Nanofiltrations-meereswasserentsalzungsverfahre ATE496683T1 (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
ATE496683T1 true ATE496683T1 (de) 2011-02-15

Family

ID=29269036

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03728541T ATE496683T1 (de) 2002-05-02 2003-04-25 Nanofiltrations-meereswasserentsalzungsverfahre

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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WO2003092870A1 (en) 2003-11-13
US8366924B2 (en) 2013-02-05
JP2005524520A (ja) 2005-08-18
US20070080113A1 (en) 2007-04-12
AU2003234230A1 (en) 2003-11-17
AU2003234230B2 (en) 2006-09-21
EP1499424A1 (de) 2005-01-26
DE60335871D1 (de) 2011-03-10
US20030205526A1 (en) 2003-11-06
EP1946820A1 (de) 2008-07-23
EP1499424A4 (de) 2005-12-21
JP4808399B2 (ja) 2011-11-02
US7144511B2 (en) 2006-12-05
EP1499424B1 (de) 2011-01-26

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