SE9403052L - Förfarande och utrustning för filtrering - Google Patents

Förfarande och utrustning för filtrering

Info

Publication number
SE9403052L
SE9403052L SE9403052A SE9403052A SE9403052L SE 9403052 L SE9403052 L SE 9403052L SE 9403052 A SE9403052 A SE 9403052A SE 9403052 A SE9403052 A SE 9403052A SE 9403052 L SE9403052 L SE 9403052L
Authority
SE
Sweden
Prior art keywords
filter elements
conduit
pressure vessel
pct
date
Prior art date
Application number
SE9403052A
Other languages
English (en)
Other versions
SE504574C2 (sv
SE9403052D0 (sv
Inventor
Anita Markusson
Per Larsson
Magnus Ingelman
Hans-Aake Karlsson
Martin Wimby
Original Assignee
Caustec 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 Caustec Ab filed Critical Caustec Ab
Priority to SE9403052A priority Critical patent/SE504574C2/sv
Publication of SE9403052D0 publication Critical patent/SE9403052D0/sv
Priority to US08/793,996 priority patent/US5972228A/en
Priority to ES95932267T priority patent/ES2158128T3/es
Priority to PT95932267T priority patent/PT781160E/pt
Priority to EP95932267A priority patent/EP0781160B1/en
Priority to PCT/SE1995/001002 priority patent/WO1996008300A1/en
Priority to DE69520363T priority patent/DE69520363D1/de
Priority to AT95932267T priority patent/ATE199657T1/de
Priority to JP8510102A priority patent/JPH10505540A/ja
Priority to AU35361/95A priority patent/AU3536195A/en
Priority to CA002198849A priority patent/CA2198849A1/en
Publication of SE9403052L publication Critical patent/SE9403052L/sv
Publication of SE504574C2 publication Critical patent/SE504574C2/sv
Priority to FI971020A priority patent/FI122097B/sv

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)
  • Treatment Of Sludge (AREA)
  • Filtering Materials (AREA)
SE9403052A 1994-09-13 1994-09-13 Förfarande och anordning för filtrering av en suspension i diskontinuerligt arbetande tryckfilter SE504574C2 (sv)

Priority Applications (12)

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
CA002198849A CA2198849A1 (en) 1994-09-13 1995-09-07 Process and equipment for filtration
DE69520363T DE69520363D1 (de) 1994-09-13 1995-09-07 Verfahren und vorrichtung zur filtration
ES95932267T ES2158128T3 (es) 1994-09-13 1995-09-07 Procedimiento y equipo para filtracion.
PT95932267T PT781160E (pt) 1994-09-13 1995-09-07 Processo e equipamento para filtragem
EP95932267A EP0781160B1 (en) 1994-09-13 1995-09-07 Process and equipment for filtration
PCT/SE1995/001002 WO1996008300A1 (en) 1994-09-13 1995-09-07 Process and equipment for filtration
US08/793,996 US5972228A (en) 1994-09-13 1995-09-07 Filters employing "filling bodies" to reduce the amount of backwashing fluid remaining in the filters after backwashing
AT95932267T ATE199657T1 (de) 1994-09-13 1995-09-07 Verfahren und vorrichtung zur filtration
JP8510102A JPH10505540A (ja) 1994-09-13 1995-09-07 濾過方法及びその装置
AU35361/95A AU3536195A (en) 1994-09-13 1995-09-07 Process and equipment for filtration
FI971020A FI122097B (sv) 1994-09-13 1997-03-11 Filtreringsprocess och -anordning

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
SE9403052D0 SE9403052D0 (sv) 1994-09-13
SE9403052L true SE9403052L (sv) 1996-03-14
SE504574C2 SE504574C2 (sv) 1997-03-10

Family

ID=20395218

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9403052A SE504574C2 (sv) 1994-09-13 1994-09-13 Förfarande och anordning för filtrering av en suspension i diskontinuerligt arbetande tryckfilter

Country Status (12)

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

Families Citing this family (12)

* 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
US20170072344A1 (en) * 2015-09-10 2017-03-16 19346124 Ontario Inc. Methods and systems for dewatering solid particles in a contaminated liquid mixture
ES3008960T3 (en) * 2017-04-07 2025-03-25 H Lundbeck As Apparatus and method for isolation and/or preparation of particles
MX2020012040A (es) * 2018-06-13 2021-01-29 Cargill Inc Filtro de descarga de liquido y su uso.
US12168190B2 (en) 2019-06-05 2024-12-17 Ceco Environmental Ip Inc. Self-cleaning filter
US20230271113A1 (en) * 2020-07-13 2023-08-31 Evoqua Water Technologies Llc Regenerative media filter with flow diffuser
US11612837B2 (en) 2020-09-18 2023-03-28 Pall Corporation Filter with interconnected hollow elements and method of use
US20220088541A1 (en) * 2020-09-18 2022-03-24 Pall Corporation Filter with interconnected hollow elements and method of use
US12215555B2 (en) * 2023-03-21 2025-02-04 Saudi Arabian Oil Company Systems and methods for operating candle filters to recover glycols from drilling operations

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE153999C1 (sv) *
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
FI97695C (sv) * 1993-11-02 2000-05-03 Ahlstrom Machinery Oy Filtreringsförfarande och -anordning
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
EP0781160B1 (en) 2001-03-14
SE504574C2 (sv) 1997-03-10
FI971020A0 (sv) 1997-03-11
PT781160E (pt) 2001-08-30
SE9403052D0 (sv) 1994-09-13
AU3536195A (en) 1996-03-29
DE69520363D1 (de) 2001-04-19
CA2198849A1 (en) 1996-03-21
ATE199657T1 (de) 2001-03-15
JPH10505540A (ja) 1998-06-02
FI971020L (sv) 1997-03-11
EP0781160A1 (en) 1997-07-02
US5972228A (en) 1999-10-26
FI122097B (sv) 2011-08-31
WO1996008300A1 (en) 1996-03-21
ES2158128T3 (es) 2001-09-01

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