FR2716385B1 - Method and device backwashing filtration modules. - Google Patents

Method and device backwashing filtration modules.

Info

Publication number
FR2716385B1
FR2716385B1 FR9401882A FR9401882A FR2716385B1 FR 2716385 B1 FR2716385 B1 FR 2716385B1 FR 9401882 A FR9401882 A FR 9401882A FR 9401882 A FR9401882 A FR 9401882A FR 2716385 B1 FR2716385 B1 FR 2716385B1
Authority
FR
Grant status
Grant
Patent type
Prior art keywords
device
method
filtration modules
backwashing filtration
backwashing
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.)
Expired - Fee Related
Application number
FR9401882A
Other languages
French (fr)
Other versions
FR2716385A1 (en )
Inventor
Dall Guy Le
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.)
DUMEZ LYONNAISE EAUX
Original Assignee
DUMEZ LYONNAISE EAUX
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
Grant date

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02Membrane cleaning or sterilisation ; Membrane regeneration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
    • B01D29/11Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/117Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
    • B01D29/60Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor integrally combined with devices for controlling the filtration
    • B01D29/603Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor integrally combined with devices for controlling the filtration by flow measuring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
    • B01D29/60Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor integrally combined with devices for controlling the filtration
    • B01D29/606Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/66Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/668Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with valves, e.g. rotating valves for coaxially placed filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Other filtering devices; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/12Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/04Backflushing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/12Use of permeate
FR9401882A 1994-02-18 1994-02-18 Method and device backwashing filtration modules. Expired - Fee Related FR2716385B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9401882A FR2716385B1 (en) 1994-02-18 1994-02-18 Method and device backwashing filtration modules.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9401882A FR2716385B1 (en) 1994-02-18 1994-02-18 Method and device backwashing filtration modules.

Publications (2)

Publication Number Publication Date
FR2716385A1 true FR2716385A1 (en) 1995-08-25
FR2716385B1 true FR2716385B1 (en) 1996-03-29

Family

ID=9460232

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9401882A Expired - Fee Related FR2716385B1 (en) 1994-02-18 1994-02-18 Method and device backwashing filtration modules.

Country Status (1)

Country Link
FR (1) FR2716385B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2443457C2 (en) * 2010-08-23 2012-02-27 Федеральное государственное унитарное предприятие "Государственный научный центр Российской Федерации - Физико-энергетический институт имени А.И. Лейпунского" Membrane device for water treatment plant

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19637299A1 (en) * 1996-09-13 1998-03-19 Daimler Benz Ag Filter system in particular for the lubricant of an internal combustion engine
DE19718028C1 (en) * 1997-04-29 1998-06-04 Hydac Filtertechnik Gmbh Fluid filter assembly having membrane modules arranged in parallel
US7459091B2 (en) 2004-01-30 2008-12-02 Ljc Technologies, L.L.C. Molecular separator
US8012355B2 (en) 2004-01-30 2011-09-06 Pss Acquisitionco Llc Molecular separator
US7906023B2 (en) 2005-01-25 2011-03-15 Pss Acquisitionco Llc Wastewater treatment method and apparatus
US7291267B2 (en) 2004-01-30 2007-11-06 Ljc Technologies, L.L.C. Molecular separator
EP1642636A1 (en) * 2004-09-30 2006-04-05 HydroSep AG Fluid treatment system and method
EP1652564A1 (en) * 2004-10-27 2006-05-03 Martin Eurlings Back-flush device
EP1652565A1 (en) * 2004-10-27 2006-05-03 Martin Eurlings Cross flow filter device with concentric filter elements

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL98483C (en) * 1955-09-08
DK70090D0 (en) * 1990-03-16 1990-03-16 John Reipur Method and apparatus for filtering a fluid
DE4101229A1 (en) * 1991-01-17 1992-07-30 Rostock Dieselmotoren Stand alone back-flushing filter - for continuous filtration of gases or liquid
FR2672816B1 (en) * 1991-02-18 1994-09-23 Inst Tech Vigne Vin Installation for the continuous separation by crystallization and filtration of a sparingly soluble salt dissolved in a liquid solution.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2443457C2 (en) * 2010-08-23 2012-02-27 Федеральное государственное унитарное предприятие "Государственный научный центр Российской Федерации - Физико-энергетический институт имени А.И. Лейпунского" Membrane device for water treatment plant

Also Published As

Publication number Publication date Type
FR2716385A1 (en) 1995-08-25 application

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20081031

D3 Decision to revoke the decision of lapse
ST Notification of lapse

Effective date: 20091030