ZA956633B - Continuous kraft cooking with black liquor pretreatment - Google Patents

Continuous kraft cooking with black liquor pretreatment

Info

Publication number
ZA956633B
ZA956633B ZA956633A ZA956633A ZA956633B ZA 956633 B ZA956633 B ZA 956633B ZA 956633 A ZA956633 A ZA 956633A ZA 956633 A ZA956633 A ZA 956633A ZA 956633 B ZA956633 B ZA 956633B
Authority
ZA
South Africa
Prior art keywords
black liquor
kraft cooking
liquor pretreatment
continuous kraft
continuous
Prior art date
Application number
ZA956633A
Other languages
English (en)
Inventor
Kaj O Henricson
Pekka Tervola
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 ZA956633B publication Critical patent/ZA956633B/xx

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)
ZA956633A 1994-09-02 1995-08-08 Continuous kraft cooking with black liquor pretreatment ZA956633B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29910394A 1994-09-02 1994-09-02

Publications (1)

Publication Number Publication Date
ZA956633B true ZA956633B (en) 1996-03-19

Family

ID=23153321

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA956633A ZA956633B (en) 1994-09-02 1995-08-08 Continuous kraft cooking with black liquor pretreatment

Country Status (3)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI970254A7 (fi) * 1997-01-22 1998-07-23 Ahlstrom Machinery Oy Menetelmä ja laitteisto massan keittämiseksi
WO1998035091A1 (fr) * 1997-02-09 1998-08-13 Kvaerner Pulping Ab Procede et dispositif de cuisson continue de pate
AU2183697A (en) * 1997-02-09 1998-08-26 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
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 (ru) * 2011-06-23 2013-03-10 ОАО "Группа "Илим" Способ получения сульфатной целлюлозы из древесины лиственницы
RU2475576C1 (ru) * 2011-09-06 2013-02-20 Открытое акционерное общество "Группа "Илим" Способ экстракции щепы лиственницы
RU2472889C1 (ru) * 2011-09-06 2013-01-20 Открытое акционерное общество "Группа "Илим" Способ экстракции щепы лиственницы
RU2472888C1 (ru) * 2011-10-18 2013-01-20 Открытое акционерное общество "Группа "Илим" Способ получения сульфатной целлюлозы из древесины лиственницы
RU2493308C1 (ru) * 2012-04-19 2013-09-20 Открытое акционерное общество "Группа "Илим" Способ получения сульфитной целлюлозы из смеси щепы разных пород древесины
RU2490383C1 (ru) * 2012-04-19 2013-08-20 Открытое акционерное общество "Группа "Илим" Способ обработки смеси щепы из разных пород древесины перед сульфатной варкой
RU2491379C1 (ru) * 2012-04-19 2013-08-27 Открытое акционерное общество "Группа "Илим" Способ получения сульфатной целлюлозы из смеси щепы разных пород древесины

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2037717C (fr) * 1990-09-17 1996-03-05 Bertil Stromberg Cuisson prolongee de pate kraft avec ajout d'eau blanche dans le circuit de recirculation
DE69111165T2 (de) * 1990-09-20 1995-11-16 Kvaerner Pulping Tech Tränkung mit Schwarzlauge vor der Zufuhr der Weisslauge.
NO920692L (no) * 1991-05-24 1992-11-25 Kamyr Inc Behandling av organiske svovelgasser, spesielt i kraftmasse systemer og prosesser

Also Published As

Publication number Publication date
AU2697295A (en) 1996-03-27
WO1996007786A1 (fr) 1996-03-14

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