ATA158194A - Verfahren und vorrichtung zum eindicken bzw. zur wäsche von faserstoff - Google Patents

Verfahren und vorrichtung zum eindicken bzw. zur wäsche von faserstoff

Info

Publication number
ATA158194A
ATA158194A AT0158194A AT158194A ATA158194A AT A158194 A ATA158194 A AT A158194A AT 0158194 A AT0158194 A AT 0158194A AT 158194 A AT158194 A AT 158194A AT A158194 A ATA158194 A AT A158194A
Authority
AT
Austria
Prior art keywords
fiber
thickening
washing
fiber washing
fiber fiber
Prior art date
Application number
AT0158194A
Other languages
English (en)
Other versions
AT401014B (de
Inventor
Dietmar Hausjell
Johannes Dipl Ing Dr Te Kappel
Wilhelm Dipl Ing Mausser
Peter Dipl Ing Dr Te Scheucher
Original Assignee
Andritz Patentverwaltung
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 Patentverwaltung filed Critical Andritz Patentverwaltung
Priority to AT0158194A priority Critical patent/AT401014B/de
Priority to PCT/EP1995/002089 priority patent/WO1996005363A1/de
Priority to AU26732/95A priority patent/AU2673295A/en
Publication of ATA158194A publication Critical patent/ATA158194A/de
Application granted granted Critical
Publication of AT401014B publication Critical patent/AT401014B/de
Priority to FI970309A priority patent/FI970309A/fi
Priority to SE9700531A priority patent/SE522859C2/sv

Links

Classifications

    • 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
    • B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
    • B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft
    • B01D33/23—Construction of discs or component sectors thereof
    • 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
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
    • 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
    • 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
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/66—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating
    • B01D33/663—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating by direct contact with a fluid
    • 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
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
    • 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
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
    • 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
    • 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
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/28—Position of the filtering element
    • B01D2201/282—Filtering elements with a horizontal rotation or symmetry axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Paper (AREA)
AT0158194A 1994-08-16 1994-08-16 Verfahren und vorrichtung zum eindicken bzw. zur wäsche von faserstoff AT401014B (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT0158194A AT401014B (de) 1994-08-16 1994-08-16 Verfahren und vorrichtung zum eindicken bzw. zur wäsche von faserstoff
PCT/EP1995/002089 WO1996005363A1 (de) 1994-08-16 1995-06-01 Verfahren und vorrichtung zum eindicken bzw. zur wäsche von faserstoffen
AU26732/95A AU2673295A (en) 1994-08-16 1995-06-01 Method and device for concentrating or washing fibrous material
FI970309A FI970309A (fi) 1994-08-16 1997-01-24 Menetelmä ja laite kuituaineiden sakeuttamiseksi ja pesemiseksi
SE9700531A SE522859C2 (sv) 1994-08-16 1997-02-14 Förfarande och anordning för avvattning och tvättning av fibermaterial

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0158194A AT401014B (de) 1994-08-16 1994-08-16 Verfahren und vorrichtung zum eindicken bzw. zur wäsche von faserstoff

Publications (2)

Publication Number Publication Date
ATA158194A true ATA158194A (de) 1995-10-15
AT401014B AT401014B (de) 1996-05-28

Family

ID=3516513

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0158194A AT401014B (de) 1994-08-16 1994-08-16 Verfahren und vorrichtung zum eindicken bzw. zur wäsche von faserstoff

Country Status (5)

Country Link
AT (1) AT401014B (de)
AU (1) AU2673295A (de)
FI (1) FI970309A (de)
SE (1) SE522859C2 (de)
WO (1) WO1996005363A1 (de)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3416668A (en) * 1967-08-23 1968-12-17 D & S Engineering Internat Ltd Table filter washer
US4056473A (en) * 1976-05-25 1977-11-01 Bjarne Ivar Nilsson Rotary filter for concentrating fiber suspensions
US4217170A (en) * 1977-11-18 1980-08-12 Ingersoll-Rand Company Pulp washer discharging a low consistency pulp slurry
JPS5512808A (en) * 1978-07-03 1980-01-29 Seichiyou Kikai Kk Drum shaped disc filter in paper making
CA1255949A (en) * 1984-01-06 1989-06-20 A. Bruce Hunter Washing of papermaking pulp stock
SE445655B (sv) * 1984-11-23 1986-07-07 Hedemora Ab Roterande skivfilter
FI71961C (fi) * 1985-10-31 1987-03-09 Enso Gutzeit Oy Anordning foer tvaettning av cellulosa.
US5192454A (en) * 1987-11-05 1993-03-09 A. Ahlstrom Corporation Method for treating fiber suspension
SE461317B (sv) * 1988-02-03 1990-02-05 Bjarne Nilsson Urvattnare
US5330646A (en) * 1990-02-16 1994-07-19 Ingenjorsfirman R. Frykhult Ab Apparatus for filtering liquids
AT397213B (de) * 1992-08-12 1994-02-25 Andritz Patentverwaltung Verfahren und anlage zur rückgewinnung von feststoffen

Also Published As

Publication number Publication date
AT401014B (de) 1996-05-28
SE9700531D0 (sv) 1997-02-14
FI970309A0 (fi) 1997-01-24
FI970309A (fi) 1997-01-24
SE522859C2 (sv) 2004-03-09
WO1996005363A1 (de) 1996-02-22
SE9700531L (sv) 1997-02-14
AU2673295A (en) 1996-03-07

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee