ATE218917T1 - Vorrichtung und verfahren zum entsalzen von meerwasser durch mehrstufige umkehrosmose - Google Patents

Vorrichtung und verfahren zum entsalzen von meerwasser durch mehrstufige umkehrosmose

Info

Publication number
ATE218917T1
ATE218917T1 AT95116123T AT95116123T ATE218917T1 AT E218917 T1 ATE218917 T1 AT E218917T1 AT 95116123 T AT95116123 T AT 95116123T AT 95116123 T AT95116123 T AT 95116123T AT E218917 T1 ATE218917 T1 AT E218917T1
Authority
AT
Austria
Prior art keywords
reverse osmosis
osmosis membrane
desaling
seawater
stage reverse
Prior art date
Application number
AT95116123T
Other languages
English (en)
Inventor
Hiroyuki Yamamura
Masaru Kurihara
Katsunosuke Maeda
Original Assignee
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 Toray Industries filed Critical Toray Industries
Application granted granted Critical
Publication of ATE218917T1 publication Critical patent/ATE218917T1/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
    • 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
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B01D61/026—Reverse osmosis; Hyperfiltration comprising multiple reverse osmosis 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
    • 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)
  • Nanotechnology (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)
AT95116123T 1994-10-12 1995-10-12 Vorrichtung und verfahren zum entsalzen von meerwasser durch mehrstufige umkehrosmose ATE218917T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6246184A JPH08108048A (ja) 1994-10-12 1994-10-12 逆浸透分離装置及び逆浸透分離方法

Publications (1)

Publication Number Publication Date
ATE218917T1 true ATE218917T1 (de) 2002-06-15

Family

ID=17144768

Family Applications (2)

Application Number Title Priority Date Filing Date
AT01121447T ATE383195T1 (de) 1994-10-12 1995-10-12 Verfahren zum trennen durch mehrstufige umkehrosmose
AT95116123T ATE218917T1 (de) 1994-10-12 1995-10-12 Vorrichtung und verfahren zum entsalzen von meerwasser durch mehrstufige umkehrosmose

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT01121447T ATE383195T1 (de) 1994-10-12 1995-10-12 Verfahren zum trennen durch mehrstufige umkehrosmose

Country Status (12)

Country Link
US (1) US6187200B1 (de)
EP (2) EP1161981B1 (de)
JP (1) JPH08108048A (de)
KR (1) KR100204608B1 (de)
CN (1) CN1091638C (de)
AT (2) ATE383195T1 (de)
AU (1) AU691649B2 (de)
CA (1) CA2160330C (de)
DE (2) DE69535685D1 (de)
ES (2) ES2299455T3 (de)
PT (2) PT1161981E (de)
TW (1) TW302294B (de)

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DE69527021T2 (de) 2002-11-14
PT1161981E (pt) 2008-04-01
DE69535685D1 (de) 2008-02-21
EP1161981A2 (de) 2001-12-12
CN1132108A (zh) 1996-10-02
EP1161981B1 (de) 2008-01-09
EP0709130A1 (de) 1996-05-01
EP0709130B1 (de) 2002-06-12
US6187200B1 (en) 2001-02-13
KR100204608B1 (ko) 1999-06-15
CN1091638C (zh) 2002-10-02
ES2178660T3 (es) 2003-01-01
JPH08108048A (ja) 1996-04-30
KR960013436A (ko) 1996-05-22
AU691649B2 (en) 1998-05-21
CA2160330C (en) 2001-01-23
DE69527021D1 (de) 2002-07-18
PT709130E (pt) 2002-10-31
EP1161981A3 (de) 2002-01-02
AU3315295A (en) 1996-04-26
ES2299455T3 (es) 2008-06-01
CA2160330A1 (en) 1996-04-13
TW302294B (de) 1997-04-11

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