DE448466T1 - Verbesserungen an membranfiltern fuer ultra- oder mikrofiltration von fluessigkeiten, insbesondere von wasser. - Google Patents

Verbesserungen an membranfiltern fuer ultra- oder mikrofiltration von fluessigkeiten, insbesondere von wasser.

Info

Publication number
DE448466T1
DE448466T1 DE199191400752T DE91400752T DE448466T1 DE 448466 T1 DE448466 T1 DE 448466T1 DE 199191400752 T DE199191400752 T DE 199191400752T DE 91400752 T DE91400752 T DE 91400752T DE 448466 T1 DE448466 T1 DE 448466T1
Authority
DE
Germany
Prior art keywords
microfiltration
liquids
ultra
especially water
diaphragm filters
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.)
Pending
Application number
DE199191400752T
Other languages
English (en)
Inventor
Patrick F-78800 Houilles Fr Vion
Jean-Pierre F-75015 Paris Fr Roux
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.)
Suez International SAS
Original Assignee
Degremont SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9395054&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE448466(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Degremont SA filed Critical Degremont SA
Publication of DE448466T1 publication Critical patent/DE448466T1/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/024—Hollow fibre modules with a single potted end
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/04—Hollow fibre modules comprising multiple hollow fibre assemblies
    • B01D63/043—Hollow fibre modules comprising multiple hollow fibre assemblies with separate tube sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/04—Backflushing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/20—By influencing the flow
    • B01D2321/2083—By reversing the flow
DE199191400752T 1990-03-23 1991-03-20 Verbesserungen an membranfiltern fuer ultra- oder mikrofiltration von fluessigkeiten, insbesondere von wasser. Pending DE448466T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9003748A FR2659870B1 (fr) 1990-03-23 1990-03-23 Perfectionnements apportes aux filtres a membranes, pour ultra ou micro-filtration de liquides, notamment d'eau.

Publications (1)

Publication Number Publication Date
DE448466T1 true DE448466T1 (de) 1992-02-27

Family

ID=9395054

Family Applications (2)

Application Number Title Priority Date Filing Date
DE199191400752T Pending DE448466T1 (de) 1990-03-23 1991-03-20 Verbesserungen an membranfiltern fuer ultra- oder mikrofiltration von fluessigkeiten, insbesondere von wasser.
DE69101327T Revoked DE69101327T2 (de) 1990-03-23 1991-03-20 Verbesserungen an Membranfiltern für Ultra- oder Mikrofiltration von Flüssigkeiten, insbesondere von Wasser.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69101327T Revoked DE69101327T2 (de) 1990-03-23 1991-03-20 Verbesserungen an Membranfiltern für Ultra- oder Mikrofiltration von Flüssigkeiten, insbesondere von Wasser.

Country Status (8)

Country Link
US (1) US5096583A (de)
EP (1) EP0448466B1 (de)
JP (1) JPH04222622A (de)
AR (1) AR245012A1 (de)
AT (1) ATE102502T1 (de)
DE (2) DE448466T1 (de)
ES (1) ES2025550T3 (de)
FR (1) FR2659870B1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930019861A (ko) * 1991-12-12 1993-10-19 완다 케이. 덴슨-로우 조밀상 기체를 이용한 코팅 방법
US5451317A (en) * 1994-09-08 1995-09-19 Kubota Corporation Solid-liquid separator
US5569381A (en) * 1995-05-24 1996-10-29 Spokane Industries, Inc. Upflow clarifier
US5611924A (en) * 1995-08-29 1997-03-18 Osborne; William High flow filter system
US5914041A (en) * 1996-09-03 1999-06-22 Nate International Channel based reverse osmosis
DE19702902C1 (de) * 1997-01-28 1998-02-12 Uwatech Gmbh Membrantrennvorrichtung
SE510324C2 (sv) * 1997-06-19 1999-05-10 Electrolux Ab Förfarande och anordning för att rena en fluid
FR2810256B1 (fr) * 2000-06-14 2003-03-07 Vallee De L Aigues S I V A Soc Dispositif de filtration integrant une boucle de circulation
EP1381442B1 (de) * 2001-04-23 2004-10-06 NFT Nanofiltertechnik GmbH Filtervorrichtung
FR2903617B1 (fr) 2006-07-17 2009-03-20 Vallee De L Aigues Sarl Soc In Procede de controle d'un dispositif de filtration tangentielle et dispositif correspondant
EP2125630A4 (de) * 2007-02-14 2011-10-05 Dxv Water Technologies Llc Tiefenexponierte membran zur wasserextraktion
US8231784B2 (en) * 2009-03-12 2012-07-31 Fluid Equipment Development Company, Llc Continuous process batch-operated reverse osmosis system with in-tank membranes and circulation
MX2012008953A (es) 2010-02-04 2012-11-23 Dxv Water Technologies Llc Sistemas y metodos de tratamiento de agua.
US10513446B2 (en) 2014-10-10 2019-12-24 EcoDesal, LLC Depth exposed membrane for water extraction
AU2022270622A1 (en) * 2021-05-06 2023-12-14 Prosper Technologies, Llc Systems and methods of gas infusion for wastewater treatment

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541004A (en) * 1968-06-10 1970-11-17 Abcor Inc Cleaning an ultrafilter with an elongated,reciprocating,agitator
US3821108A (en) * 1972-05-23 1974-06-28 S Manjikian Reverse osmosis or ultrafiltration module
US4540490A (en) * 1982-04-23 1985-09-10 Jgc Corporation Apparatus for filtration of a suspension
US4414113A (en) * 1982-09-29 1983-11-08 Ecodyne Corporation Liquid purification using reverse osmosis hollow fibers
US4756875A (en) * 1983-09-29 1988-07-12 Kabushiki Kaisha Toshiba Apparatus for filtering water containing radioactive substances in nuclear power plants
JPS61274709A (ja) * 1985-05-29 1986-12-04 Ebara Corp 中空糸膜ろ過装置
US4876006A (en) * 1985-10-08 1989-10-24 Ebara Corporation Hollow fiber filter device
DE3709432A1 (de) * 1987-03-21 1988-10-06 Fresenius Ag Kapillarfilteranordnung zur sterilisation von fluessigen medien
US4744900A (en) * 1987-04-20 1988-05-17 Bratt Russell I Reverse osmosis membrane container

Also Published As

Publication number Publication date
ATE102502T1 (de) 1994-03-15
JPH04222622A (ja) 1992-08-12
US5096583A (en) 1992-03-17
EP0448466B1 (de) 1994-03-09
ES2025550T3 (es) 1994-05-01
AR245012A1 (es) 1993-12-30
DE69101327D1 (de) 1994-04-14
FR2659870A1 (fr) 1991-09-27
DE69101327T2 (de) 1994-06-16
FR2659870B1 (fr) 1993-03-12
EP0448466A1 (de) 1991-09-25
ES2025550T1 (es) 1992-04-01

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