NO923163D0 - PROCEDURE FOR ALKALITE ADDITION TO TREMASSES - Google Patents

PROCEDURE FOR ALKALITE ADDITION TO TREMASSES

Info

Publication number
NO923163D0
NO923163D0 NO923163A NO923163A NO923163D0 NO 923163 D0 NO923163 D0 NO 923163D0 NO 923163 A NO923163 A NO 923163A NO 923163 A NO923163 A NO 923163A NO 923163 D0 NO923163 D0 NO 923163D0
Authority
NO
Norway
Prior art keywords
tremasses
alkalite
procedure
addition
alkalite addition
Prior art date
Application number
NO923163A
Other languages
Norwegian (no)
Other versions
NO923163L (en
Inventor
James C Joseph
Christopher H Matthews
Stuart T Terrett
Spencer W Eachus
Bruce F Griggs
Original Assignee
Union Camp Patent Holding
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 Union Camp Patent Holding filed Critical Union Camp Patent Holding
Publication of NO923163D0 publication Critical patent/NO923163D0/en
Publication of NO923163L publication Critical patent/NO923163L/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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp
    • 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
    • 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
    • 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)
NO92923163A 1991-08-14 1992-08-13 PROCEDURE FOR ALKALITE ADDITION TO TREMASSES NO923163L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74822291A 1991-08-14 1991-08-14

Publications (2)

Publication Number Publication Date
NO923163D0 true NO923163D0 (en) 1992-08-13
NO923163L NO923163L (en) 1993-02-15

Family

ID=25008524

Family Applications (1)

Application Number Title Priority Date Filing Date
NO92923163A NO923163L (en) 1991-08-14 1992-08-13 PROCEDURE FOR ALKALITE ADDITION TO TREMASSES

Country Status (11)

Country Link
EP (1) EP0530881A1 (en)
JP (1) JPH0726350B2 (en)
KR (1) KR950013196B1 (en)
CN (1) CN1070969A (en)
AU (1) AU647950B2 (en)
BR (1) BR9203170A (en)
CA (1) CA2075875A1 (en)
FI (1) FI923585A (en)
NO (1) NO923163L (en)
SE (1) SE9202338L (en)
ZA (1) ZA926092B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0002634A (en) * 1999-06-14 2001-01-02 Praxair Technology Inc Process to treat lignocellulosic spares
FI122241B (en) * 2007-06-15 2011-10-31 Andritz Oy Procedure in connection with pulp washing at a pulp mill
US9932709B2 (en) 2013-03-15 2018-04-03 Ecolab Usa Inc. Processes and compositions for brightness improvement in paper production
FI20115754A0 (en) * 2011-03-22 2011-07-15 Andritz Oy Process and arrangement for the treatment of chemical pulp
BR112015018492A2 (en) * 2013-02-08 2017-07-18 Gp Cellulose Gmbh kraft fiber and method for making oxidized kraft pulp
WO2018022427A1 (en) * 2016-07-27 2018-02-01 Ecolab USA, Inc. Method and compositions for oxygen delignification of chemical pulp

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62501921A (en) * 1985-02-14 1987-07-30 エルトン，エドワ−ド　フランシス Alkaline delignification method and apparatus for lignocellulose fibrous material
US5179021A (en) * 1989-02-10 1993-01-12 Gil Inc. (Now Ici Canada Inc.) Pulp bleaching process comprising oxygen delignification and xylanase enzyme treatment
US5173153A (en) * 1991-01-03 1992-12-22 Union Camp Patent Holding, Inc. Process for enhanced oxygen delignification using high consistency and a split alkali addition
US5085734A (en) * 1989-02-15 1992-02-04 Union Camp Patent Holding, Inc. Methods of high consistency oxygen delignification using a low consistency alkali pretreatment
JPH06501290A (en) * 1991-04-18 1994-02-10 ユニオン　キャンプ　パテント　ホウルディングス　インコーポレイテッド Pulp alkali addition method for high consistency oxygen delignification

Also Published As

Publication number Publication date
ZA926092B (en) 1993-03-02
KR930004578A (en) 1993-03-22
JPH05195461A (en) 1993-08-03
JPH0726350B2 (en) 1995-03-22
EP0530881A1 (en) 1993-03-10
AU2095492A (en) 1993-02-25
CN1070969A (en) 1993-04-14
CA2075875A1 (en) 1993-02-15
FI923585A0 (en) 1992-08-11
FI923585A (en) 1993-02-15
NO923163L (en) 1993-02-15
AU647950B2 (en) 1994-03-31
BR9203170A (en) 1993-03-30
SE9202338L (en) 1993-02-15
SE9202338D0 (en) 1992-08-12
KR950013196B1 (en) 1995-10-25

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