CA1066697A - Methode de production de la cellulose - Google Patents

Methode de production de la cellulose

Info

Publication number
CA1066697A
CA1066697A CA259,578A CA259578A CA1066697A CA 1066697 A CA1066697 A CA 1066697A CA 259578 A CA259578 A CA 259578A CA 1066697 A CA1066697 A CA 1066697A
Authority
CA
Canada
Prior art keywords
raw material
liquor
temperature
cooking
chemical activity
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.)
Expired
Application number
CA259,578A
Other languages
English (en)
Inventor
Antanas Stonis
Gunnar N.E. Krogh
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.)
Suzano SA
Original Assignee
Suzano Papel e Celulose SA
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 Suzano Papel e Celulose SA filed Critical Suzano Papel e Celulose SA
Application granted granted Critical
Publication of CA1066697A publication Critical patent/CA1066697A/fr
Expired 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
    • 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
    • D21C3/26—Multistage processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
CA259,578A 1975-08-20 1976-08-20 Methode de production de la cellulose Expired CA1066697A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR7505352 1975-08-20

Publications (1)

Publication Number Publication Date
CA1066697A true CA1066697A (fr) 1979-11-20

Family

ID=3996454

Family Applications (1)

Application Number Title Priority Date Filing Date
CA259,578A Expired CA1066697A (fr) 1975-08-20 1976-08-20 Methode de production de la cellulose

Country Status (4)

Country Link
JP (1) JPS5237802A (fr)
CA (1) CA1066697A (fr)
FI (1) FI762341A (fr)
SE (1) SE7609148L (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012007642A1 (fr) 2010-07-13 2012-01-19 Olli Joutsimo Procédé de traitement d'une pâte chimique amélioré
US11440214B2 (en) * 2017-04-03 2022-09-13 University Of Maryland, College Park Flexible wood structures and devices, and methods for fabricating and use thereof
US11578894B2 (en) 2017-06-09 2023-02-14 University Of Maryland, College Park Wood-based solar thermal devices, and methods for fabrication and use thereof
US11958209B2 (en) 2017-09-15 2024-04-16 University Of Maryland, College Park Delignified wood materials, and methods for fabricating and use thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3773610A (en) * 1970-12-11 1973-11-20 Bauer Bros Co Pressurized system for pulp refining including pressurized double disk treatment
JPS4887101A (fr) * 1972-02-22 1973-11-16

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012007642A1 (fr) 2010-07-13 2012-01-19 Olli Joutsimo Procédé de traitement d'une pâte chimique amélioré
US9139955B2 (en) 2010-07-13 2015-09-22 Olli Joutsimo Method of processing chemical pulp
US11440214B2 (en) * 2017-04-03 2022-09-13 University Of Maryland, College Park Flexible wood structures and devices, and methods for fabricating and use thereof
US11578894B2 (en) 2017-06-09 2023-02-14 University Of Maryland, College Park Wood-based solar thermal devices, and methods for fabrication and use thereof
US11958209B2 (en) 2017-09-15 2024-04-16 University Of Maryland, College Park Delignified wood materials, and methods for fabricating and use thereof

Also Published As

Publication number Publication date
JPS5237802A (en) 1977-03-24
SE7609148L (sv) 1977-02-21
FI762341A (fr) 1977-02-21

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