AU2697295A - Continuous kraft cooking with black liquor pretreatment - Google Patents

Continuous kraft cooking with black liquor pretreatment

Info

Publication number
AU2697295A
AU2697295A AU26972/95A AU2697295A AU2697295A AU 2697295 A AU2697295 A AU 2697295A AU 26972/95 A AU26972/95 A AU 26972/95A AU 2697295 A AU2697295 A AU 2697295A AU 2697295 A AU2697295 A AU 2697295A
Authority
AU
Australia
Prior art keywords
black liquor
kraft cooking
liquor pretreatment
continuous kraft
continuous
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU26972/95A
Inventor
Kaj O Henricson
Pekka Tervola
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kamyr Inc
Original Assignee
Kamyr 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 Kamyr Inc filed Critical Kamyr Inc
Publication of AU2697295A publication Critical patent/AU2697295A/en
Abandoned legal-status Critical Current

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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • D21C3/022—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of S-containing compounds
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/24—Continuous processes
    • 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
    • D21C7/00—Digesters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
AU26972/95A 1994-09-02 1995-06-02 Continuous kraft cooking with black liquor pretreatment Abandoned AU2697295A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US29910394A 1994-09-02 1994-09-02
US299103 1994-09-02
PCT/US1995/007074 WO1996007786A1 (en) 1994-09-02 1995-06-02 Continuous kraft cooking with black liquor pretreatment

Publications (1)

Publication Number Publication Date
AU2697295A true AU2697295A (en) 1996-03-27

Family

ID=23153321

Family Applications (1)

Application Number Title Priority Date Filing Date
AU26972/95A Abandoned AU2697295A (en) 1994-09-02 1995-06-02 Continuous kraft cooking with black liquor pretreatment

Country Status (3)

Country Link
AU (1) AU2697295A (en)
WO (1) WO1996007786A1 (en)
ZA (1) ZA956633B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI970254A (en) * 1997-01-22 1998-07-23 Ahlstrom Machinery Oy Method and apparatus for cooking pulp
WO1998035090A1 (en) * 1997-02-09 1998-08-13 Kvaerner Pulping Ab Continuous method for producing pulp with spent liquor impregnation
US5958181A (en) * 1997-08-07 1999-09-28 Ahlstrom Machinery, Inc. Continuous cooking with a two-stage cool impregnation
US5885414A (en) * 1997-08-18 1999-03-23 Kvaerner Pulping Ab Method of producing pulp with high alkali cooking in the last cooking stage
AU6010998A (en) * 1998-02-09 1998-08-26 Kvaerner Pulping Ab Method and device for the continuous cooking of pulp
US8951388B2 (en) 2011-04-08 2015-02-10 Pec-Tech Engineering And Construction Pte Ltd Method and system for efficient production of dissolving pulp in a kraft mill producing paper grade pulp with a continuous type digester
RU2477346C1 (en) * 2011-06-23 2013-03-10 ОАО "Группа "Илим" Method for production of sulfate cellulose from larch wood
RU2472889C1 (en) * 2011-09-06 2013-01-20 Открытое акционерное общество "Группа "Илим" Method of extraction larch chip
RU2475576C1 (en) * 2011-09-06 2013-02-20 Открытое акционерное общество "Группа "Илим" Method of extraction of larch wood chips
RU2472888C1 (en) * 2011-10-18 2013-01-20 Открытое акционерное общество "Группа "Илим" Method of production of sulphate pulp from larch wood
RU2491379C1 (en) * 2012-04-19 2013-08-27 Открытое акционерное общество "Группа "Илим" Method of producing sulphate pulp from mixture of chips from different species of wood
RU2490383C1 (en) * 2012-04-19 2013-08-20 Открытое акционерное общество "Группа "Илим" Method of processing chip mixture of different species of wood prior to kraft pulping
RU2493308C1 (en) * 2012-04-19 2013-09-20 Открытое акционерное общество "Группа "Илим" Production method of sulphite pulp of mixture of different wood species chips

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2037717C (en) * 1990-09-17 1996-03-05 Bertil Stromberg Extended kraft cooking with white liquor added to wash circulation
EP0477059B1 (en) * 1990-09-20 1995-07-12 Kvaerner Pulping Technologies AB Impregnation with black liquor prior to white liquor introduction
NO920692L (en) * 1991-05-24 1992-11-25 Kamyr Inc TREATMENT OF ORGANIC SULFUR GASES, SPECIFICALLY IN POWER SYSTEMS AND PROCESSES

Also Published As

Publication number Publication date
ZA956633B (en) 1996-03-19
WO1996007786A1 (en) 1996-03-14

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