ZA858448B - Method and apparatus for treating a slurry - Google Patents

Method and apparatus for treating a slurry

Info

Publication number
ZA858448B
ZA858448B ZA858448A ZA858448A ZA858448B ZA 858448 B ZA858448 B ZA 858448B ZA 858448 A ZA858448 A ZA 858448A ZA 858448 A ZA858448 A ZA 858448A ZA 858448 B ZA858448 B ZA 858448B
Authority
ZA
South Africa
Prior art keywords
slurry
treating
Prior art date
Application number
ZA858448A
Inventor
William Ralph Nelson
Roger Paul Hoffman
Norbert Kessler
Original Assignee
Green Bay Packaging Inc
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 Green Bay Packaging Inc filed Critical Green Bay Packaging Inc
Publication of ZA858448B publication Critical patent/ZA858448B/en

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
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/24—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using an endless pressing band

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Filtration Of Liquid (AREA)
ZA858448A 1984-11-07 1985-11-04 Method and apparatus for treating a slurry ZA858448B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66932584A 1984-11-07 1984-11-07

Publications (1)

Publication Number Publication Date
ZA858448B true ZA858448B (en) 1986-09-24

Family

ID=24685937

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA858448A ZA858448B (en) 1984-11-07 1985-11-04 Method and apparatus for treating a slurry

Country Status (8)

Country Link
JP (1) JPS61115699A (en)
AU (1) AU4940785A (en)
DE (1) DE3539233A1 (en)
FI (1) FI854299A (en)
GB (1) GB2166660A (en)
IT (1) IT1182655B (en)
SE (1) SE8505124L (en)
ZA (1) ZA858448B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT385793B (en) * 1985-12-19 1988-05-10 Andritz Ag Maschf SCREEN PRESS
AT386850B (en) * 1986-09-17 1988-10-25 Andritz Ag Maschf DEVICE FOR TREATING A BETWEEN AT LEAST TWO ENDLESS PERMANENT TAPES, e.g. SCREENBAND, GUIDED MATERIALS
AT385790B (en) * 1986-09-17 1988-05-10 Andritz Ag Maschf DEVICE FOR TREATING A BETWEEN AT LEAST TWO ENDLESS PERMANENT TAPES, e.g. SCREENBAND, GUIDED MATERIALS
AT388192B (en) * 1986-09-17 1989-05-10 Andritz Ag Maschf DEVICE FOR TREATING A MATERIAL, ESPECIALLY A MATERIAL OR FABRIC RAIL
JPS63194893A (en) * 1987-02-06 1988-08-12 Nippon Steel Corp Composite wire for arc welding
GB2214786A (en) * 1988-02-05 1989-09-13 Unilever Plc Processing vegetable material
AT394737B (en) * 1989-07-03 1992-06-10 Andritz Ag Maschf METHOD AND DEVICE FOR THE TREATMENT, IN PARTICULAR LAUNDRY, OF FIBER FUEL-LIQUID MIXTURES
JPH0436185A (en) * 1990-03-28 1992-02-06 Kyowa Hakko Kogyo Co Ltd Fused antigen polypeptide
DE4024175A1 (en) * 1990-06-06 1992-02-27 Bernt U Treu METHOD AND DEVICE FOR WASHING PULP
DE4029562A1 (en) * 1990-09-18 1992-03-19 Bernt U Treu Cellulose@ washing assembly - has pressure roller immediately after couch roller to press out fluid and increase material density
AT395736B (en) * 1991-07-11 1993-02-25 Andritz Patentverwaltung Apparatus for treating a material conveyed between at least two endless permeable belts
US5456832A (en) * 1993-12-28 1995-10-10 Komline-Sanderson Engineering Corp. Apparatus for preparing a material for high pressure deliquification
US5599426A (en) * 1994-10-11 1997-02-04 Hoffman Environmental Systems, Inc. Method of washing pulp using a single endless support fabric
US20040206709A1 (en) * 2001-05-31 2004-10-21 Reindert Buisman Dehydrating press for a sludge
US10981294B2 (en) 2016-08-05 2021-04-20 United States Gypsum Company Headbox and forming station for fiber-reinforced cementitious panel production
US11224990B2 (en) 2016-08-05 2022-01-18 United States Gypsum Company Continuous methods of making fiber reinforced concrete panels
US11173629B2 (en) 2016-08-05 2021-11-16 United States Gypsum Company Continuous mixer and method of mixing reinforcing fibers with cementitious materials
US10272399B2 (en) 2016-08-05 2019-04-30 United States Gypsum Company Method for producing fiber reinforced cementitious slurry using a multi-stage continuous mixer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2111720A (en) * 1936-03-13 1938-03-22 Sun Oil Co Filtering method and apparatus
AT340331B (en) * 1975-05-14 1977-12-12 Andritz Ag Maschf PRESS FOR DRAINAGE OF MATERIALS, IN PARTICULAR FIBER MATERIAL
GB1519234A (en) * 1976-05-05 1978-07-26 Hartley Simon Ltd Filter presses
AT387379B (en) * 1982-03-01 1989-01-10 Andritz Ag Maschf DEVICE FOR HUMIDIFYING THE FILTER CAKE ON DRAINAGE MACHINES

Also Published As

Publication number Publication date
GB8527296D0 (en) 1985-12-11
FI854299A (en) 1986-05-08
AU4940785A (en) 1986-05-15
SE8505124D0 (en) 1985-10-30
SE8505124L (en) 1986-05-08
GB2166660A (en) 1986-05-14
JPS61115699A (en) 1986-06-03
IT8567931A0 (en) 1985-11-06
DE3539233A1 (en) 1986-05-07
IT1182655B (en) 1987-10-05
FI854299A0 (en) 1985-11-01

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