CA1105660A - Traduction non-disponible - Google Patents

Traduction non-disponible

Info

Publication number
CA1105660A
CA1105660A CA273,111A CA273111A CA1105660A CA 1105660 A CA1105660 A CA 1105660A CA 273111 A CA273111 A CA 273111A CA 1105660 A CA1105660 A CA 1105660A
Authority
CA
Canada
Prior art keywords
wood
solvent
vapor
solvent vapor
hydrocarbon
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
CA273,111A
Other languages
English (en)
Inventor
Gordon Brown
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.)
Dow Chemical of Canada Ltd
Original Assignee
Dow Chemical of Canada Ltd
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 Dow Chemical of Canada Ltd filed Critical Dow Chemical of Canada Ltd
Priority to CA273,111A priority Critical patent/CA1105660A/fr
Application granted granted Critical
Publication of CA1105660A publication Critical patent/CA1105660A/fr
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
CA273,111A 1977-03-03 1977-03-03 Traduction non-disponible Expired CA1105660A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA273,111A CA1105660A (fr) 1977-03-03 1977-03-03 Traduction non-disponible

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA273,111A CA1105660A (fr) 1977-03-03 1977-03-03 Traduction non-disponible

Publications (1)

Publication Number Publication Date
CA1105660A true CA1105660A (fr) 1981-07-28

Family

ID=4108067

Family Applications (1)

Application Number Title Priority Date Filing Date
CA273,111A Expired CA1105660A (fr) 1977-03-03 1977-03-03 Traduction non-disponible

Country Status (1)

Country Link
CA (1) CA1105660A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2619837A1 (fr) * 1987-08-25 1989-03-03 Isoroy Sa Procede pour preparer un support cellulosique activable et support obtenu par ce procede
WO1999004087A1 (fr) * 1997-07-17 1999-01-28 North Pacific Paper Corporation Produits de pate, de papier et absorbants presentant une concentration en poix reduite et procede d'obtention
WO1999004086A1 (fr) * 1997-07-17 1999-01-28 North Pacific Paper Corporation Pretraitement des particules de bois permettant d'enlever des matieres extractibles
US6075076A (en) * 1995-12-27 2000-06-13 North American Paper Corporation Composite wood products prepared from solvent extracted wood particulates
US6364999B1 (en) 1995-12-27 2002-04-02 Weyerhaeuser Company Process for producing a wood pulp having reduced pitch content and process and reduced VOC-emissions

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2619837A1 (fr) * 1987-08-25 1989-03-03 Isoroy Sa Procede pour preparer un support cellulosique activable et support obtenu par ce procede
US6075076A (en) * 1995-12-27 2000-06-13 North American Paper Corporation Composite wood products prepared from solvent extracted wood particulates
US6364999B1 (en) 1995-12-27 2002-04-02 Weyerhaeuser Company Process for producing a wood pulp having reduced pitch content and process and reduced VOC-emissions
US6719880B2 (en) 1995-12-27 2004-04-13 Weyerhaeuser Company Process for producing paper and absorbent products of increased strength
WO1999004087A1 (fr) * 1997-07-17 1999-01-28 North Pacific Paper Corporation Produits de pate, de papier et absorbants presentant une concentration en poix reduite et procede d'obtention
WO1999004086A1 (fr) * 1997-07-17 1999-01-28 North Pacific Paper Corporation Pretraitement des particules de bois permettant d'enlever des matieres extractibles

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Legal Events

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