DE69520363D1 - Verfahren und vorrichtung zur filtration - Google Patents

Verfahren und vorrichtung zur filtration

Info

Publication number
DE69520363D1
DE69520363D1 DE69520363T DE69520363T DE69520363D1 DE 69520363 D1 DE69520363 D1 DE 69520363D1 DE 69520363 T DE69520363 T DE 69520363T DE 69520363 T DE69520363 T DE 69520363T DE 69520363 D1 DE69520363 D1 DE 69520363D1
Authority
DE
Germany
Prior art keywords
filter elements
conduit
pressure vessel
pct
date
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 - Lifetime
Application number
DE69520363T
Other languages
English (en)
Inventor
Magnus Ingelman
Hans-Ake Karlsson
Per Larsson
Martin Wimby
Anita Markusson
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.)
Metso Fiber Karlstad AB
Original Assignee
Kvaerner Pulping AB
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 Kvaerner Pulping AB filed Critical Kvaerner Pulping AB
Application granted granted Critical
Publication of DE69520363D1 publication Critical patent/DE69520363D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
    • 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
    • B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/114—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 bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration
    • 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
    • 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
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • 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
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
    • B01D29/925—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate containing liquid displacement elements or cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/04—Supports for the filtering elements
    • B01D2201/0469—Filter tubes connected to collector tubes
    • B01D2201/0476—Filter tubes connected to collector tubes mounted substantially vertically on collector tubes at the lower side of the filter elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Glass Compositions (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Filtering Materials (AREA)
  • Treatment Of Sludge (AREA)
DE69520363T 1994-09-13 1995-09-07 Verfahren und vorrichtung zur filtration Expired - Lifetime DE69520363D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9403052A SE504574C2 (sv) 1994-09-13 1994-09-13 Förfarande och anordning för filtrering av en suspension i diskontinuerligt arbetande tryckfilter
PCT/SE1995/001002 WO1996008300A1 (en) 1994-09-13 1995-09-07 Process and equipment for filtration

Publications (1)

Publication Number Publication Date
DE69520363D1 true DE69520363D1 (de) 2001-04-19

Family

ID=20395218

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69520363T Expired - Lifetime DE69520363D1 (de) 1994-09-13 1995-09-07 Verfahren und vorrichtung zur filtration

Country Status (12)

Country Link
US (1) US5972228A (de)
EP (1) EP0781160B1 (de)
JP (1) JPH10505540A (de)
AT (1) ATE199657T1 (de)
AU (1) AU3536195A (de)
CA (1) CA2198849A1 (de)
DE (1) DE69520363D1 (de)
ES (1) ES2158128T3 (de)
FI (1) FI122097B (de)
PT (1) PT781160E (de)
SE (1) SE504574C2 (de)
WO (1) WO1996008300A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6461525B2 (en) 2000-08-01 2002-10-08 Tetra Process Technologies Method for backwashing granular media filters and bioreactors
US6576146B2 (en) * 2001-10-05 2003-06-10 Nmw, Incorporated Filtration element employing improved backwash feature and method of utilizing same
US8309711B2 (en) * 2009-08-07 2012-11-13 Corn Products Development Inc. Filtration of corn starch followed by washing and collection of the resultant corn starch cake
CN104174211A (zh) * 2014-07-31 2014-12-03 成都易态科技有限公司 液体过滤器的反冲洗系统及用于该系统的反冲洗装置
CN110494200B (zh) * 2017-04-07 2022-05-27 H.隆德贝克有限公司 用于分离和/或制备颗粒的装置和方法
AU2019284513A1 (en) * 2018-06-13 2021-01-14 Cargill, Incorporated Liquid discharge filter and its use
US20220088541A1 (en) * 2020-09-18 2022-03-24 Pall Corporation Filter with interconnected hollow elements and method of use
US11612837B2 (en) 2020-09-18 2023-03-28 Pall Corporation Filter with interconnected hollow elements and method of use

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE153999C1 (de) *
CH596872A5 (en) * 1975-03-20 1978-03-31 Emil A Faude Filter element with bag open at one end
DE2704672A1 (de) * 1977-02-04 1978-08-10 Georg Hoffmann Anschwemmfilter
DE2828976C2 (de) * 1978-07-01 1983-06-01 Bergwerksverband Gmbh, 4300 Essen Anschwemmkerzenfilter-Vorrichtung für Trockenaustrag und Verfahren zur Reinigung der Vorrichtung
US4210536A (en) * 1978-09-19 1980-07-01 Albany International Corp. Hollow filament separatory module
US4289630A (en) * 1979-12-10 1981-09-15 Industrial Filter & Pump Mfg. Co. Filter cake removal method and apparatus
FI65918C (fi) * 1980-05-29 1984-08-10 Enso Gutzeit Oy Foerfarande foer att avskilja sodasediment fraon groenlutsuspension genom filtrering
US4547296A (en) * 1983-09-15 1985-10-15 Croll-Reynolds Engineering Co., Inc. Heel recovery filtration process and apparatus
US5013457A (en) * 1987-05-15 1991-05-07 Uddo-Mims International Pressurized backwash filter
US4818420A (en) * 1987-05-15 1989-04-04 Uddo Mims International, Inc. Backwash filter
US4923068A (en) * 1989-02-07 1990-05-08 Cdp Product Development Corporation Automatic filter system
SE501068C2 (sv) * 1989-10-04 1994-11-07 Caustec Ab Förfarande och anordning för filtrering av en suspension
FI97695B (fi) * 1993-11-02 1996-10-31 Ahlstroem Oy Suodatusmenetelmä ja -laite
US5618443A (en) * 1995-05-04 1997-04-08 Ahlstrom Machinery Oy Clarification of green liquor by falling film cross-flow filtration

Also Published As

Publication number Publication date
PT781160E (pt) 2001-08-30
WO1996008300A1 (en) 1996-03-21
AU3536195A (en) 1996-03-29
CA2198849A1 (en) 1996-03-21
SE9403052D0 (sv) 1994-09-13
ATE199657T1 (de) 2001-03-15
JPH10505540A (ja) 1998-06-02
FI971020A0 (fi) 1997-03-11
FI971020A (fi) 1997-03-11
SE504574C2 (sv) 1997-03-10
EP0781160B1 (de) 2001-03-14
FI122097B (fi) 2011-08-31
ES2158128T3 (es) 2001-09-01
EP0781160A1 (de) 1997-07-02
SE9403052L (sv) 1996-03-14
US5972228A (en) 1999-10-26

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Legal Events

Date Code Title Description
8332 No legal effect for de