EP0888171A4 - Asymmetrisch getragerte membran zur direkten osmotischen konzentrierung - Google Patents

Asymmetrisch getragerte membran zur direkten osmotischen konzentrierung

Info

Publication number
EP0888171A4
EP0888171A4 EP97916730A EP97916730A EP0888171A4 EP 0888171 A4 EP0888171 A4 EP 0888171A4 EP 97916730 A EP97916730 A EP 97916730A EP 97916730 A EP97916730 A EP 97916730A EP 0888171 A4 EP0888171 A4 EP 0888171A4
Authority
EP
European Patent Office
Prior art keywords
supported membrane
osmotic concentration
direct osmotic
asymmetric
asymmetric supported
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.)
Withdrawn
Application number
EP97916730A
Other languages
English (en)
French (fr)
Other versions
EP0888171A1 (de
Inventor
Edward G Beaudry
John R Herron
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.)
Osmotek Inc
Original Assignee
Osmotek Inc
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 Osmotek Inc filed Critical Osmotek Inc
Publication of EP0888171A1 publication Critical patent/EP0888171A1/de
Publication of EP0888171A4 publication Critical patent/EP0888171A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/107—Organic support material
    • B01D69/1071—Woven, non-woven or net mesh

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Materials For Medical Uses (AREA)
EP97916730A 1996-03-11 1997-03-11 Asymmetrisch getragerte membran zur direkten osmotischen konzentrierung Withdrawn EP0888171A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US61387896A 1996-03-11 1996-03-11
US613878 1996-03-11
PCT/US1997/003574 WO1997033681A1 (en) 1996-03-11 1997-03-11 Asymmetric supported membrane for direct osmotic concentration

Publications (2)

Publication Number Publication Date
EP0888171A1 EP0888171A1 (de) 1999-01-07
EP0888171A4 true EP0888171A4 (de) 2000-01-05

Family

ID=24459033

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97916730A Withdrawn EP0888171A4 (de) 1996-03-11 1997-03-11 Asymmetrisch getragerte membran zur direkten osmotischen konzentrierung

Country Status (5)

Country Link
EP (1) EP0888171A4 (de)
JP (1) JP2000506439A (de)
AU (1) AU724712B2 (de)
CA (1) CA2248256A1 (de)
WO (1) WO1997033681A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6299777B1 (en) * 1999-08-17 2001-10-09 Cms Technology Holdings, Inc. Osmotic distillation process
CA2771902C (en) 2009-08-24 2020-02-25 Oasys Water, Inc. Forward osmosis membranes with removable backing layer
DK2621615T3 (da) * 2010-09-30 2020-09-28 Porifera Inc Sammensatte tyndfilmmembraner til fremadrettet osmose og fremgangsmåder til fremstilling heraf
KR20130101533A (ko) 2010-10-04 2013-09-13 오아시스 워터, 인크. 박막 필름 복합 열 교환기

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04197426A (ja) * 1990-11-28 1992-07-17 Nitto Denko Corp 分離膜
JPH06346A (ja) * 1992-06-17 1994-01-11 Nitto Denko Corp 複合半透膜及びスパイラル型膜分離装置
WO1996002317A1 (en) * 1994-07-20 1996-02-01 Millipore Corporation Cellulosic ultrafiltration membrane

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3876738A (en) * 1973-07-18 1975-04-08 Amf Inc Process for producing microporous films and products
US4707265A (en) * 1981-12-18 1987-11-17 Cuno Incorporated Reinforced microporous membrane
US5275725A (en) * 1990-11-30 1994-01-04 Daicel Chemical Industries, Ltd. Flat separation membrane leaf and rotary separation apparatus containing flat membranes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04197426A (ja) * 1990-11-28 1992-07-17 Nitto Denko Corp 分離膜
JPH06346A (ja) * 1992-06-17 1994-01-11 Nitto Denko Corp 複合半透膜及びスパイラル型膜分離装置
WO1996002317A1 (en) * 1994-07-20 1996-02-01 Millipore Corporation Cellulosic ultrafiltration membrane

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 16, no. 524 (C - 1000) 28 October 1992 (1992-10-28) *
PATENT ABSTRACTS OF JAPAN vol. 18, no. 198 (C - 1187) 7 April 1994 (1994-04-07) *

Also Published As

Publication number Publication date
WO1997033681A1 (en) 1997-09-18
CA2248256A1 (en) 1997-09-18
AU724712B2 (en) 2000-09-28
EP0888171A1 (de) 1999-01-07
AU2527597A (en) 1997-10-01
JP2000506439A (ja) 2000-05-30

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