FR2203664B1 - - Google Patents

Info

Publication number
FR2203664B1
FR2203664B1 FR7337182A FR7337182A FR2203664B1 FR 2203664 B1 FR2203664 B1 FR 2203664B1 FR 7337182 A FR7337182 A FR 7337182A FR 7337182 A FR7337182 A FR 7337182A FR 2203664 B1 FR2203664 B1 FR 2203664B1
Authority
FR
France
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
Application number
FR7337182A
Other languages
French (fr)
Other versions
FR2203664A1 (en
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of FR2203664A1 publication Critical patent/FR2203664A1/en
Application granted granted Critical
Publication of FR2203664B1 publication Critical patent/FR2203664B1/fr
Granted 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
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
    • B01D29/055—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported ring shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B01D29/54—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/86—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
    • 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
    • B01D63/08—Flat membrane modules
    • B01D63/082—Flat membrane modules comprising a stack of flat membranes
    • B01D63/084—Flat membrane modules comprising a stack of flat membranes at least one flow duct intersecting the membranes
    • 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
    • B01D2321/2008—By influencing the flow statically
FR7337182A 1972-10-19 1973-10-18 Disc filter with semi-permeable membranes - rotating agitator shaft provides turbulent medium flow on semi-permeable membrane Granted FR2203664A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2251171A DE2251171A1 (en) 1972-10-19 1972-10-19 FILTER

Publications (2)

Publication Number Publication Date
FR2203664A1 FR2203664A1 (en) 1974-05-17
FR2203664B1 true FR2203664B1 (en) 1976-10-01

Family

ID=5859434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7337182A Granted FR2203664A1 (en) 1972-10-19 1973-10-18 Disc filter with semi-permeable membranes - rotating agitator shaft provides turbulent medium flow on semi-permeable membrane

Country Status (6)

Country Link
JP (1) JPS4974175A (en)
DE (1) DE2251171A1 (en)
ES (1) ES196456Y (en)
FR (1) FR2203664A1 (en)
IL (1) IL43435A0 (en)
NL (1) NL7313865A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5679249A (en) 1991-12-24 1997-10-21 Pall Corporation Dynamic filter system
US6117322A (en) 1993-06-23 2000-09-12 Pall Corporation Dynamic filter system

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884813A (en) * 1974-05-13 1975-05-20 Artisan Ind Solids concentrator with a rotor having ploughs thereon
US3884805A (en) * 1974-05-13 1975-05-20 Artisan Ind Apparatus and process for continuous concentration of solids from a solids-containing fluid
JPS5298272A (en) * 1976-02-13 1977-08-17 Sekisui Chem Co Ltd Filtering apparatus
YU51378A (en) * 1977-04-04 1982-10-31 Dresser Ind Membrane packing enabling the passing of leaking fluids
CH625712A5 (en) * 1977-12-01 1981-10-15 Kilcher Chemie Ag
DE2836866A1 (en) * 1978-08-23 1980-03-13 Dynofag Ag METHOD AND DEVICE FOR SEPARATING LIQUIDS FROM SUSPENSIONS
FI67490C (en) * 1983-11-02 1985-04-10 Fluilogic Systems Oy FILTRERINGSENHET
JPS6458309A (en) * 1987-08-28 1989-03-06 Yagishita Goshi Kaisha Crossflow type filter
DE3803886A1 (en) * 1988-02-09 1989-08-10 Geesthacht Gkss Forschung DEVICE FOR FILTERING AND SEPARATING FLUID MEDIA
DE3813345A1 (en) * 1988-04-21 1989-11-02 Biersdorf Apparatebau ROTOR FILTER PRESS WITH CHAMBER FLOW
EP0618834A4 (en) * 1991-12-24 1995-11-02 Pall Corp Dynamic filter system.
DE4325937A1 (en) * 1993-08-02 1995-02-09 Berkefeld Filter Anlagenbau Gm Process for influencing and decreasing formation of coating in cross-flow membrane filtration
DE4342782C2 (en) * 1993-12-15 1998-02-26 Pall Corp East Hills Rotor for a dynamic filter system
DK0869918T3 (en) * 1995-12-13 2003-07-21 Garfield Int Invest Ltd water desalination
FI106298B (en) * 1996-03-04 2001-01-15 Valmet Flootek Oy Separation method and device
FR2827188B1 (en) * 2001-07-16 2004-07-09 Centre Nat Rech Scient DYNAMIC FILTERING DEVICE WITH ROTARY DISC
KR100501524B1 (en) * 2004-03-11 2005-07-18 주식회사 환경비젼이십일 Rotor for generating vortex flow, and filtering apparatus employing the same
DE102009004801A1 (en) * 2009-01-13 2010-07-15 Werner Lauth Device for filtering fluid-solid mixtures
DE102009010484A1 (en) * 2009-02-25 2010-08-26 Gea Westfalia Separator Gmbh Filtration method and apparatus
DE102014101499A1 (en) * 2014-02-06 2015-08-06 Andritz Kmpt Gmbh Dynamic cross-flow filtration device for filtering a liquid-solid suspension and method of operating the same
DE102016214516A1 (en) * 2016-08-05 2018-02-08 Sager + Mack Gmbh filter system
EP4137554A1 (en) * 2021-08-18 2023-02-22 ANDRITZ Separation GmbH Fermentation device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2146867B2 (en) * 1971-09-20 1975-06-26 Hoechst Ag, 6000 Frankfurt Schelbendrefiner

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5679249A (en) 1991-12-24 1997-10-21 Pall Corporation Dynamic filter system
US6106713A (en) 1991-12-24 2000-08-22 Pall Corporation Dynamic filter system
US6117322A (en) 1993-06-23 2000-09-12 Pall Corporation Dynamic filter system

Also Published As

Publication number Publication date
DE2251171A1 (en) 1974-05-02
NL7313865A (en) 1974-04-23
FR2203664A1 (en) 1974-05-17
JPS4974175A (en) 1974-07-17
ES196456U (en) 1975-03-01
IL43435A0 (en) 1974-01-14
ES196456Y (en) 1975-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse