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FI865136L - Foerfarande och anordning foer urvattning av fibersuspensioner. - Google Patents

Foerfarande och anordning foer urvattning av fibersuspensioner. Download PDF

Info

Publication number
FI865136L
FI865136L FI865136A FI865136A FI865136L FI 865136 L FI865136 L FI 865136L FI 865136 A FI865136 A FI 865136A FI 865136 A FI865136 A FI 865136A FI 865136 L FI865136 L FI 865136L
Authority
FI
Finland
Prior art keywords
urvattning
fibersuspensioner
anordning foer
och anordning
foerfarande och
Prior art date
Application number
FI865136A
Other languages
English (en)
Other versions
FI865136A0 (fi
FI81137B (fi
Inventor
Kaj Henricson
Original Assignee
Ahlstroem Oy
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 Ahlstroem Oy filed Critical Ahlstroem Oy
Publication of FI865136A0 publication Critical patent/FI865136A0/fi
Priority to FI865136A priority Critical patent/FI81137B/fi
Priority to US07/130,403 priority patent/US4904395A/en
Priority to DE87118550T priority patent/DE3787089T2/de
Priority to EP87118550A priority patent/EP0274690B1/en
Priority to AT87118550T priority patent/ATE93287T1/de
Priority to SU874355036A priority patent/SU1732819A3/ru
Priority to CA000554458A priority patent/CA1313324C/en
Priority to JP62317665A priority patent/JPH0826518B2/ja
Publication of FI865136L publication Critical patent/FI865136L/fi
Application granted granted Critical
Publication of FI81137B publication Critical patent/FI81137B/fi

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
    • 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
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B01D29/17—Supported filter elements arranged for inward flow filtration open-ended the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
    • 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
    • B01D29/13—Supported filter elements
    • B01D29/23—Supported filter elements arranged for outward flow filtration
    • B01D29/25—Supported filter elements arranged for outward flow filtration open-ended the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Filtration Of Liquid (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Bridges Or Land Bridges (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Food-Manufacturing Devices (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
FI865136A 1986-12-17 1986-12-17 Foerfarande och anordning foer urvattning av fibersuspensioner. FI81137B (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI865136A FI81137B (fi) 1986-12-17 1986-12-17 Foerfarande och anordning foer urvattning av fibersuspensioner.
US07/130,403 US4904395A (en) 1986-12-17 1987-12-09 Method and apparatus for thickening fiber suspension
AT87118550T ATE93287T1 (de) 1986-12-17 1987-12-15 Verfahren und vorrichtung zum eindicken einer faseraufschwemmung.
EP87118550A EP0274690B1 (en) 1986-12-17 1987-12-15 Method and apparatus for thickening fiber suspension
DE87118550T DE3787089T2 (de) 1986-12-17 1987-12-15 Verfahren und Vorrichtung zum Eindicken einer Faseraufschwemmung.
SU874355036A SU1732819A3 (ru) 1986-12-17 1987-12-16 Способ сгущени волокнистой суспензии и устройство дл его осуществлени
CA000554458A CA1313324C (en) 1986-12-17 1987-12-16 Method and apparatus for thickening fiber suspension
JP62317665A JPH0826518B2 (ja) 1986-12-17 1987-12-17 繊維懸濁液を濃縮する方法および装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI865136A FI81137B (fi) 1986-12-17 1986-12-17 Foerfarande och anordning foer urvattning av fibersuspensioner.
FI865136 1986-12-17

Publications (3)

Publication Number Publication Date
FI865136A0 FI865136A0 (fi) 1986-12-17
FI865136L true FI865136L (fi) 1988-06-18
FI81137B FI81137B (fi) 1990-05-31

Family

ID=8523668

Family Applications (1)

Application Number Title Priority Date Filing Date
FI865136A FI81137B (fi) 1986-12-17 1986-12-17 Foerfarande och anordning foer urvattning av fibersuspensioner.

Country Status (8)

Country Link
US (1) US4904395A (fi)
EP (1) EP0274690B1 (fi)
JP (1) JPH0826518B2 (fi)
AT (1) ATE93287T1 (fi)
CA (1) CA1313324C (fi)
DE (1) DE3787089T2 (fi)
FI (1) FI81137B (fi)
SU (1) SU1732819A3 (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2669192A (en) * 1991-09-26 1993-04-27 Sunds Defibrator Industries Ab An arrangement and a method for concentrating a suspension
SE470444B (sv) * 1992-08-18 1994-03-28 Sunds Defibrator Ind Ab Avvattningsanordning innefattande vertikala rörledningar
US5538632A (en) * 1993-10-28 1996-07-23 Beloit Technologies, Inc. Multiple filter dynamic washer
FI112385B (fi) * 1998-09-23 2003-11-28 Andritz Oy Menetelmä ja laite massan käsittelemiseksi
US20040007527A1 (en) * 1998-11-23 2004-01-15 Zenon Environmental Inc. Membrane filtration device and process
AU773233B2 (en) * 1998-11-23 2004-05-20 Zenon Technology Partnership Water filtration using immersed membranes
US20010052494A1 (en) * 1999-10-25 2001-12-20 Pierre Cote Chemical cleaning backwash for normally immersed membranes
US20050194315A1 (en) * 2004-02-27 2005-09-08 Adams Nicholas W.H. Membrane batch filtration process
US20060118487A1 (en) * 2004-12-07 2006-06-08 Adams Nicholas W H Membrane filtration process

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU59828A1 (ru) * 1939-05-31 1940-11-30 П.В. Хвиюзов Аппарат дл сгущени суспензий
DE1142562B (de) * 1960-04-22 1963-01-24 Stamicarbon Abscherklassierer
US3939075A (en) * 1970-10-19 1976-02-17 The Bauer Bros. Co. Thickening apparatus
SU516210A1 (ru) * 1974-01-16 1976-05-30 Предприятие П/Я Р-6429 Фотошаблон
US4096060A (en) * 1974-09-16 1978-06-20 Fairchild Incorporated Method utilizing plug flow for separating solids from liquid
SE394821B (sv) * 1975-04-15 1977-07-11 Kamyr Ab Sett och anordning for avvattning av suspensioner i rorelse
SE415202B (sv) * 1976-12-06 1980-09-15 Sunds Ab Anordning for koncentrering och/eller vetskebehandling av vetskehaltiga emnesblandningar
US4136035A (en) * 1977-07-26 1979-01-23 Bogomolov Boris N Apparatus for dehydration of continuously fed flow of suspension
GB2009274B (en) * 1977-09-28 1982-11-24 Reed International Ltd Process and apparatus for washing fibre stock in the de-inking of paper
SE435400B (sv) * 1980-01-10 1984-09-24 Kamyr Ab Silanordning for avdrag av vetska fran suspensioner i rorelse
EP0122439A3 (en) * 1983-03-10 1985-05-29 C.P.C. Engineering Corp. Method and apparatus for enhancing the flux rate of cross-flow filtration systems

Also Published As

Publication number Publication date
CA1313324C (en) 1993-02-02
EP0274690A1 (en) 1988-07-20
FI865136A0 (fi) 1986-12-17
FI81137B (fi) 1990-05-31
DE3787089D1 (de) 1993-09-23
SU1732819A3 (ru) 1992-05-07
DE3787089T2 (de) 1994-01-05
EP0274690B1 (en) 1993-08-18
JPS63227883A (ja) 1988-09-22
ATE93287T1 (de) 1993-09-15
JPH0826518B2 (ja) 1996-03-13
US4904395A (en) 1990-02-27

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Legal Events

Date Code Title Description
FA Application withdrawn [patent]

Owner name: A. AHLSTROEM OSAKEYHTIOE