EP0284616A1 - Einrichtung zur behandlung eines materials - Google Patents

Einrichtung zur behandlung eines materials

Info

Publication number
EP0284616A1
EP0284616A1 EP87906045A EP87906045A EP0284616A1 EP 0284616 A1 EP0284616 A1 EP 0284616A1 EP 87906045 A EP87906045 A EP 87906045A EP 87906045 A EP87906045 A EP 87906045A EP 0284616 A1 EP0284616 A1 EP 0284616A1
Authority
EP
European Patent Office
Prior art keywords
washing
treatment
strips
liquid
bands
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.)
Withdrawn
Application number
EP87906045A
Other languages
German (de)
English (en)
French (fr)
Inventor
Johann Sbaschnigg
Franz Resch
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.)
Andritz AG
Original Assignee
Andritz 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 Andritz AG filed Critical Andritz AG
Publication of EP0284616A1 publication Critical patent/EP0284616A1/de
Withdrawn legal-status Critical Current

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
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • D21C9/06—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in filters ; Washing of concentrated pulp, e.g. pulp mats, on filtering surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • B01D33/042—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering whereby the filtration and squeezing-out take place between at least two filtering bands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
  • Structure Of Belt Conveyors (AREA)
EP87906045A 1986-09-17 1987-09-16 Einrichtung zur behandlung eines materials Withdrawn EP0284616A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT2489/86 1986-09-17
AT0248986A AT388192B (de) 1986-09-17 1986-09-17 Einrichtung zur behandlung eines materials, insbesondere einer material- bzw. stoffbahn

Publications (1)

Publication Number Publication Date
EP0284616A1 true EP0284616A1 (de) 1988-10-05

Family

ID=3535210

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87906045A Withdrawn EP0284616A1 (de) 1986-09-17 1987-09-16 Einrichtung zur behandlung eines materials

Country Status (6)

Country Link
US (1) US4938038A (fi)
EP (1) EP0284616A1 (fi)
JP (1) JPH01500841A (fi)
AT (1) AT388192B (fi)
FI (1) FI882281A0 (fi)
WO (1) WO1988002046A1 (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4024175A1 (de) * 1990-06-06 1992-02-27 Bernt U Treu Verfahren und vorrichtung zum waschen von zellstoff
DE4018120A1 (de) * 1990-06-06 1991-12-12 Bernt U Treu Verfahren und vorrichtung zum waschen von zellstoff
US5168731A (en) * 1991-04-15 1992-12-08 Laura M. A. Vidalis Continuous foam dyeing apparatus and method
EP0778908B1 (en) * 1994-08-31 2001-05-09 The Hoffman Group Ltd. Thin mat washing of cellulosic pulp
US6228215B1 (en) * 1998-04-06 2001-05-08 Hoffman Enviornmental Systems, Inc. Method for countercurrent treatment of slurries

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1794039A (en) * 1926-12-14 1931-02-24 Silvano Emilio Device for washing material
CH149438A (de) * 1930-01-21 1931-09-15 Heinrich Nicolaus & Co G M B H Verfahren und Vorrichtung zum Auswaschen von mit Pergamentierflüssigkeit behandelten Papierbahnen.
DE1964950A1 (de) * 1969-12-24 1971-07-15 Voith Gmbh J M Bandfilter zum Entwaessern von Suspensionen,insbesondere von bei der Abwasseraufbereitung anfallendem Klaerschlamm
DE2425374A1 (de) * 1974-05-25 1975-12-04 Artos Meier Windhorst Kg Verfahren und vorrichtung zur nassbehandlung, insbesondere zum waschen von laufenden warenbahnen
DE2518770A1 (de) * 1975-04-28 1976-11-11 Vepa Ag Nassbehandlungsvorrichtung fuer endlosmaterial
US4246669A (en) * 1978-10-16 1981-01-27 Envirotech Corporation Dual belt pulp washer
US4151093A (en) * 1978-03-24 1979-04-24 Lenox Institute For Research Stockwasher
DE3010260A1 (de) * 1980-03-17 1981-09-24 Bayer Ag, 5090 Leverkusen Vorrichtung zur nassbehandlung von faserbaendern
SE8505124L (sv) * 1984-11-07 1986-05-08 Green Bay Packaging Inc Sett och apparat for behandling av en uppslamning
SE446107B (sv) * 1984-12-19 1986-08-11 Kmw Ab Forfarande for kontinuerlig behandling av fibermassa med behandlingsvetska , samt anordning for genomforande av forfarandet

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO8802046A1 *

Also Published As

Publication number Publication date
AT388192B (de) 1989-05-10
FI882281A (fi) 1988-05-16
US4938038A (en) 1990-07-03
FI882281A0 (fi) 1988-05-16
WO1988002046A1 (en) 1988-03-24
JPH0343392B2 (fi) 1991-07-02
ATA248986A (de) 1988-10-15
JPH01500841A (ja) 1989-03-23

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 19880507

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Effective date: 19910920