CA2248256A1 - Membrane asymetrique sur support destinee a la concentration osmotique directe - Google Patents

Membrane asymetrique sur support destinee a la concentration osmotique directe Download PDF

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Publication number
CA2248256A1
CA2248256A1 CA002248256A CA2248256A CA2248256A1 CA 2248256 A1 CA2248256 A1 CA 2248256A1 CA 002248256 A CA002248256 A CA 002248256A CA 2248256 A CA2248256 A CA 2248256A CA 2248256 A1 CA2248256 A1 CA 2248256A1
Authority
CA
Canada
Prior art keywords
doc
cellulose
membrane
polymeric material
flexible mesh
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.)
Abandoned
Application number
CA002248256A
Other languages
English (en)
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
Individual
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 Individual filed Critical Individual
Publication of CA2248256A1 publication Critical patent/CA2248256A1/fr
Abandoned 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
    • 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

Abstract

Membrane hydrophile asymétrique, comprenant une couche superficielle mince et une couche de support poreuse dans laquelle est incorporée un élément à mailles, ladite membrane se prêtant à l'utilisation pour la concentration osmotique directe (COD) mais non pour l'osmose inverse (OI).
CA002248256A 1996-03-11 1997-03-11 Membrane asymetrique sur support destinee a la concentration osmotique directe Abandoned CA2248256A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61387896A 1996-03-11 1996-03-11
US08/613,878 1996-03-11

Publications (1)

Publication Number Publication Date
CA2248256A1 true CA2248256A1 (fr) 1997-09-18

Family

ID=24459033

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002248256A Abandoned CA2248256A1 (fr) 1996-03-11 1997-03-11 Membrane asymetrique sur support destinee a la concentration osmotique directe

Country Status (5)

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

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
MX2012002393A (es) * 2009-08-24 2012-04-11 Oasys Water Inc Membranas de osmosis directa.
KR101892108B1 (ko) * 2010-09-30 2018-08-27 포리페라 인코포레이티드 정삼투용 박막 복합 멤브레인 및 이의 제조 방법
KR20130101533A (ko) 2010-10-04 2013-09-13 오아시스 워터, 인크. 박막 필름 복합 열 교환기

Family Cites Families (6)

* 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
JP2860833B2 (ja) * 1990-11-28 1999-02-24 日東電工株式会社 分離膜
US5275725A (en) * 1990-11-30 1994-01-04 Daicel Chemical Industries, Ltd. Flat separation membrane leaf and rotary separation apparatus containing flat membranes
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
US5522991A (en) * 1994-07-20 1996-06-04 Millipore Investment Holdings Limited Cellulosic ultrafiltration membrane

Also Published As

Publication number Publication date
WO1997033681A1 (fr) 1997-09-18
EP0888171A1 (fr) 1999-01-07
JP2000506439A (ja) 2000-05-30
EP0888171A4 (fr) 2000-01-05
AU2527597A (en) 1997-10-01
AU724712B2 (en) 2000-09-28

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Legal Events

Date Code Title Description
FZDE Discontinued