SE9703256D0 - Förfarande och anordning för behandling, i synnerhet blekning, av fibermaterial - Google Patents

Förfarande och anordning för behandling, i synnerhet blekning, av fibermaterial

Info

Publication number
SE9703256D0
SE9703256D0 SE9703256A SE9703256A SE9703256D0 SE 9703256 D0 SE9703256 D0 SE 9703256D0 SE 9703256 A SE9703256 A SE 9703256A SE 9703256 A SE9703256 A SE 9703256A SE 9703256 D0 SE9703256 D0 SE 9703256D0
Authority
SE
Sweden
Prior art keywords
pulp
treating
reactor
bed
fibrous material
Prior art date
Application number
SE9703256A
Other languages
English (en)
Other versions
SE9703256L (sv
SE522811C2 (sv
Inventor
Johannes Kappel
Peter 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
Publication of SE9703256L publication Critical patent/SE9703256L/sv
Publication of SE9703256D0 publication Critical patent/SE9703256D0/sv
Publication of SE522811C2 publication Critical patent/SE522811C2/sv

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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
SE9703256A 1995-03-10 1997-09-09 Förfarande och anordning för behandling, i synnerhet blekning, av fibermaterial SE522811C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0042095A AT402077B (de) 1995-03-10 1995-03-10 Verfahren und vorrichtung zur behandlung, insbesondere bleichen, von faserstoff
PCT/EP1996/000966 WO1996028607A1 (de) 1995-03-10 1996-03-07 Verfahren und vorrichtung zur behandlung, insbesondere bleichen von faserstoff

Publications (3)

Publication Number Publication Date
SE9703256L SE9703256L (sv) 1997-09-09
SE9703256D0 true SE9703256D0 (sv) 1997-09-09
SE522811C2 SE522811C2 (sv) 2004-03-09

Family

ID=3490156

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9703256A SE522811C2 (sv) 1995-03-10 1997-09-09 Förfarande och anordning för behandling, i synnerhet blekning, av fibermaterial

Country Status (5)

Country Link
US (1) US5772844A (sv)
AT (1) AT402077B (sv)
AU (1) AU5102996A (sv)
SE (1) SE522811C2 (sv)
WO (1) WO1996028607A1 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011115996B3 (de) * 2011-10-14 2013-01-17 Trautwein Sb-Technik Gmbh Verteileinrichtung für Rücknahmeeinrichtungen von Getränkebehältnissen

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1891957A (en) * 1931-12-05 1932-12-27 Paper Patents Co Device for distributing wood chips in pulp digesters
US1998875A (en) * 1934-02-06 1935-04-23 Chemipulp Process Inc Method and apparatus for packing wood chips or the like
DE1288900B (de) * 1960-05-09 1969-02-06 Improved Machinery Inc Behaelter zum Behandeln zerkleinerter cellulosehaltiger Feststoffe
US3326235A (en) * 1963-12-19 1967-06-20 Beloit Corp Valve means
US3703435A (en) * 1967-11-09 1972-11-21 Sunds Ab Method for finely disintegrating pulp,preferentially cellulose pulp,in connection with the bleaching thereof with gaseous bleaching agent
DE2135217C3 (de) * 1970-07-24 1974-10-31 Sunds Ab, Sundsvall (Schweden) Verfahren und Vorrichtung zum Bleichen von Fasermaterial, insbesondere von Zellstoffpulpe
US3814664A (en) * 1972-09-11 1974-06-04 Improved Machinery Inc Gaseous reaction apparatus including a peripheral gas receiving chamber
US4177105A (en) * 1973-05-22 1979-12-04 Kamyr, Incorporated Apparatus for delignifying and bleaching cellulose pulp
NO137651C (no) * 1975-10-31 1978-03-29 Myrens Verksted As Fremgangsmaate og apparat til kontinuerlig behandling av findelt fibermateriale eller celluloseholdig masse med gass uten overtrykk.
FI67413C (fi) * 1977-04-27 1985-03-11 Myrens Verksted As Foerfarande foer behandling av finfoerdelad fiberhaltig eller cellulosahaltig massa samt anordning foer utfoerande av foerfarandet
NO142091C (no) * 1977-10-17 1980-06-25 Myrens Verksted As Fremgangsmaate ved ozonbehandling av raffinoermekanisk og termomekanisk masse.
US4411633A (en) * 1980-06-19 1983-10-25 General Electric Company Method for forming electrical contacts between a conductor-carrying cable and a display cell
AT395180B (de) * 1989-08-16 1992-10-12 Andritz Ag Maschf Verfahren zur zerkleinerung von materialien und anlage zu dessen durchfuehrung
US5164043A (en) * 1990-05-17 1992-11-17 Union Camp Patent Holding, Inc. Environmentally improved process for bleaching lignocellulosic materials with ozone
CA2046717A1 (en) * 1991-02-06 1992-08-07 Beloit Technologies, Inc. Method and apparatus for treating fibrous materials with a gaseous reagent
US5411633A (en) * 1991-04-30 1995-05-02 Kamyr, Inc. Medium consistency pulp ozone bleaching
ATE273376T1 (de) * 1996-06-10 2004-08-15 Procter & Gamble Reinigungsmittelzusammensetzungen

Also Published As

Publication number Publication date
SE9703256L (sv) 1997-09-09
ATA42095A (de) 1996-06-15
SE522811C2 (sv) 2004-03-09
AU5102996A (en) 1996-10-02
AT402077B (de) 1997-01-27
US5772844A (en) 1998-06-30
WO1996028607A1 (de) 1996-09-19

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Legal Events

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