CA1101625A - Methode de liaisonnement de matieres lignocellulosiques - Google Patents

Methode de liaisonnement de matieres lignocellulosiques

Info

Publication number
CA1101625A
CA1101625A CA313,614A CA313614A CA1101625A CA 1101625 A CA1101625 A CA 1101625A CA 313614 A CA313614 A CA 313614A CA 1101625 A CA1101625 A CA 1101625A
Authority
CA
Canada
Prior art keywords
liquor
mat
spent sulfite
lignocellulosic materials
sulfite liquor
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
CA313,614A
Other languages
English (en)
Inventor
Kuo-Cheng Shen
David P.C. Fung
Louis Calve
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.)
Canada Minister of Environment
Original Assignee
Canada Minister of Environment
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 Canada Minister of Environment filed Critical Canada Minister of Environment
Priority to CA313,614A priority Critical patent/CA1101625A/fr
Application granted granted Critical
Publication of CA1101625A publication Critical patent/CA1101625A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/002—Manufacture of substantially flat articles, e.g. boards, from particles or fibres characterised by the type of binder
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Forests & Forestry (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Adhesives Or Adhesive Processes (AREA)
CA313,614A 1978-10-17 1978-10-17 Methode de liaisonnement de matieres lignocellulosiques Expired CA1101625A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA313,614A CA1101625A (fr) 1978-10-17 1978-10-17 Methode de liaisonnement de matieres lignocellulosiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA313,614A CA1101625A (fr) 1978-10-17 1978-10-17 Methode de liaisonnement de matieres lignocellulosiques

Publications (1)

Publication Number Publication Date
CA1101625A true CA1101625A (fr) 1981-05-26

Family

ID=4112623

Family Applications (1)

Application Number Title Priority Date Filing Date
CA313,614A Expired CA1101625A (fr) 1978-10-17 1978-10-17 Methode de liaisonnement de matieres lignocellulosiques

Country Status (1)

Country Link
CA (1) CA1101625A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4564649A (en) * 1984-04-16 1986-01-14 H. B. Fuller Company Polyvinyl alcohol and lignin sulfonate containing adhesive
US4608111A (en) * 1984-04-16 1986-08-26 H. B. Fuller Company Bonding method employing an adhesive which contains in an aqueous base an effective amount of a polyvinyl alcohol and a lignin sulfonate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4564649A (en) * 1984-04-16 1986-01-14 H. B. Fuller Company Polyvinyl alcohol and lignin sulfonate containing adhesive
US4608111A (en) * 1984-04-16 1986-08-26 H. B. Fuller Company Bonding method employing an adhesive which contains in an aqueous base an effective amount of a polyvinyl alcohol and a lignin sulfonate

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Legal Events

Date Code Title Description
MKEX Expiry