ATE199953T1 - Zellstoffwaschen mittels eines endlosen trägergewebes - Google Patents

Zellstoffwaschen mittels eines endlosen trägergewebes

Info

Publication number
ATE199953T1
ATE199953T1 AT95935708T AT95935708T ATE199953T1 AT E199953 T1 ATE199953 T1 AT E199953T1 AT 95935708 T AT95935708 T AT 95935708T AT 95935708 T AT95935708 T AT 95935708T AT E199953 T1 ATE199953 T1 AT E199953T1
Authority
AT
Austria
Prior art keywords
mat
pulp
wash water
belt
path
Prior art date
Application number
AT95935708T
Other languages
English (en)
Inventor
Roger P Hoffman
Original Assignee
Hoffman Environmental Systems
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 Hoffman Environmental Systems filed Critical Hoffman Environmental Systems
Application granted granted Critical
Publication of ATE199953T1 publication Critical patent/ATE199953T1/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining
    • D21D1/40—Washing the fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0215—Solid material in other stationary receptacles
    • B01D11/0223—Moving bed of solid material
    • B01D11/023—Moving bed of solid material using moving bands, trays fixed on moving transport chains
    • 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D2011/002—Counter-current extraction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
AT95935708T 1994-10-11 1995-10-03 Zellstoffwaschen mittels eines endlosen trägergewebes ATE199953T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/320,576 US5599426A (en) 1994-10-11 1994-10-11 Method of washing pulp using a single endless support fabric
PCT/US1995/012689 WO1996011297A1 (en) 1994-10-11 1995-10-03 Washing pulp using an endless support fabric

Publications (1)

Publication Number Publication Date
ATE199953T1 true ATE199953T1 (de) 2001-04-15

Family

ID=23247016

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95935708T ATE199953T1 (de) 1994-10-11 1995-10-03 Zellstoffwaschen mittels eines endlosen trägergewebes

Country Status (8)

Country Link
US (1) US5599426A (de)
EP (1) EP0786030B1 (de)
JP (1) JPH10507235A (de)
AT (1) ATE199953T1 (de)
AU (1) AU3762395A (de)
CA (1) CA2208262A1 (de)
DE (1) DE69520442T2 (de)
WO (1) WO1996011297A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19753604C2 (de) * 1997-12-03 1999-12-16 Voith Sulzer Stoffaufbereitung Verfahren zum Entwässern einer Faserstoffsuspension
US5996604A (en) * 1998-08-26 1999-12-07 Voith Sulzer Paper Technology North America, Inc. Apparatus and method for providing process water used for making or processing a fiber suspension
US6395132B1 (en) 2000-02-24 2002-05-28 Voith Sulzer Paper Technology North America, Inc. Washing system and washer for a fiber suspension
CA2423544C (en) * 2000-10-10 2006-04-11 Appleton International, Inc. Variable frequency fourdrinier gravity foil box
WO2005028743A1 (ja) * 2003-09-18 2005-03-31 Hitachi Zosen Corporation 麦わらパルプ製造における黒液の抽出方法
US7761936B2 (en) * 2005-02-22 2010-07-27 Affinity Labs Of Texas, Llc Therapeutic floor mat system and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2356285A (en) * 1938-05-19 1944-08-22 Downingtown Mfg Co Apparatus for washing pulp
US3065789A (en) * 1959-09-21 1962-11-27 Beloit Iron Works Deflectors for fourdrinier forming wires
US4123322A (en) * 1977-06-24 1978-10-31 Thermo Electron Corporation Drainage foil element having two wire bearing portions
CH644414A5 (de) * 1980-02-06 1984-07-31 Escher Wyss Gmbh Siebmaschine, insbesondere zur behandlung von aus altpapier gewonnenen waesserigen faserstoffsuspensionen.
US4686005B1 (en) * 1980-02-06 1995-10-17 Escher Wyss Gmbh Method of washing stock suspensions by removing undesired material through an endless revolving wire
US4539827A (en) * 1983-03-11 1985-09-10 Westvaco Corporation Belt washing improvements
SE8505124L (sv) * 1984-11-07 1986-05-08 Green Bay Packaging Inc Sett och apparat for behandling av en uppslamning
US4680088A (en) * 1985-02-21 1987-07-14 Michael Scheck Process for removing ink particles from paper products
US4722793A (en) * 1986-07-03 1988-02-02 The Black Clawson Company Apparatus and method for thickening pulp and paper stock

Also Published As

Publication number Publication date
DE69520442D1 (de) 2001-04-26
DE69520442T2 (de) 2001-07-26
AU3762395A (en) 1996-05-02
JPH10507235A (ja) 1998-07-14
EP0786030B1 (de) 2001-03-21
EP0786030A1 (de) 1997-07-30
WO1996011297A1 (en) 1996-04-18
CA2208262A1 (en) 1996-04-18
EP0786030A4 (de) 1998-01-28
US5599426A (en) 1997-02-04

Similar Documents

Publication Publication Date Title
ATE104375T1 (de) Verfahren zur herstellung eines nichtgewobenen stoffes.
ATE140284T1 (de) Hand- oder wischtuch
SE9002097D0 (sv) Foerfarande och anordning foer behandling av en fibermaterial-vaetskeblandning
KR920008238A (ko) 스펀레이싱된 아크릴/폴리에스테르직물
ATE199953T1 (de) Zellstoffwaschen mittels eines endlosen trägergewebes
SE8505124D0 (sv) Method and apparatus for treating a slurry
US4968387A (en) Papermachine deckle means
DE59708657D1 (de) Verfahren und Vorrichtungen zum Entwässern einer Faserstoffsuspension
FI962176A0 (fi) Menetelmä paperikoneella sen vesikiertojen järjestMenetelmä paperikoneella sen vesikiertojen järjestämiseksi ämiseksi
FI20010563A0 (fi) Laitteisto ja menetelmä telapintojen ja/tai kudosten käsittelemiseksi
ATE391204T1 (de) Verfahren und anlage zum waschen einer faserpulpmischung
DE69520884D1 (de) Dünnmatte-wäsche von zellulosischem zellstoff
ATE69077T1 (de) Verfahren zur formung einer faserbahn in einer papiermaschine und vorrichtung zur durchfuehrung des verfahrens.
ATE329078T1 (de) Verfahren und vorrichtung zur wiedergewinnung von energie in einer papiermaschine
WO1996011297A9 (en) Washing pulp using an endless support fabric
FR2446356A1 (fr) Procede et dispositif pour traiter une nappe fibreuse
KR960017705U (ko) 2조식세탁기의탈수조배수구조
SU1148786A1 (ru) Устройство дл формировани древесноволокнистого ковра
ES483455A1 (es) Una maquina para lavar pasta de papel.
GB107410A (en) Improvements in the Method of and Apparatus for Washing Pulp for Papermaking Purposes and the like.
SE8704236L (sv) Forfarande i pressdelen av en pappersmaskin

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee