CA1187255A - Impregnation sous pression des poteaux en bois pour prevenir la deterioration prematuree - Google Patents

Impregnation sous pression des poteaux en bois pour prevenir la deterioration prematuree

Info

Publication number
CA1187255A
CA1187255A CA000417630A CA417630A CA1187255A CA 1187255 A CA1187255 A CA 1187255A CA 000417630 A CA000417630 A CA 000417630A CA 417630 A CA417630 A CA 417630A CA 1187255 A CA1187255 A CA 1187255A
Authority
CA
Canada
Prior art keywords
solution
wood
addition
chrome
concentration
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
CA000417630A
Other languages
English (en)
Inventor
William P. Trumble
Original Assignee
Bell Canada 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 Bell Canada Inc filed Critical Bell Canada Inc
Priority to CA000417630A priority Critical patent/CA1187255A/fr
Priority to CN85103619.8A priority patent/CN1003291B/zh
Application granted granted Critical
Publication of CA1187255A publication Critical patent/CA1187255A/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
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/16—Inorganic impregnating agents
    • B27K3/22—Compounds of zinc or copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/02—Processes; Apparatus
    • B27K3/08—Impregnating by pressure, e.g. vacuum impregnation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/02—Processes; Apparatus
    • B27K3/15—Impregnating involving polymerisation including use of polymer-containing impregnating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/16—Inorganic impregnating agents
    • B27K3/26—Compounds of iron, aluminium, or chromium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/16—Inorganic impregnating agents
    • B27K3/28—Compounds of arsenic or antimony
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
CA000417630A 1982-12-14 1982-12-14 Impregnation sous pression des poteaux en bois pour prevenir la deterioration prematuree Expired CA1187255A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA000417630A CA1187255A (fr) 1982-12-14 1982-12-14 Impregnation sous pression des poteaux en bois pour prevenir la deterioration prematuree
CN85103619.8A CN1003291B (zh) 1982-12-14 1985-04-26 木材防腐的加压浸渍

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000417630A CA1187255A (fr) 1982-12-14 1982-12-14 Impregnation sous pression des poteaux en bois pour prevenir la deterioration prematuree
CN85103619.8A CN1003291B (zh) 1982-12-14 1985-04-26 木材防腐的加压浸渍

Publications (1)

Publication Number Publication Date
CA1187255A true CA1187255A (fr) 1985-05-21

Family

ID=25669887

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000417630A Expired CA1187255A (fr) 1982-12-14 1982-12-14 Impregnation sous pression des poteaux en bois pour prevenir la deterioration prematuree

Country Status (2)

Country Link
CN (1) CN1003291B (fr)
CA (1) CA1187255A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0189623A1 (fr) * 1984-07-30 1986-08-06 Bell Canada Méthode de préservation du bois par imprégnation
EP0226292A1 (fr) * 1985-11-25 1987-06-24 Bell Canada Solutions de produits de préservation du bois et leur utilisation
US5731096A (en) * 1995-08-04 1998-03-24 Hydro-Quebec Permanent decrease of wood hardness by in situ polymerization of pre-polymers

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0189623A1 (fr) * 1984-07-30 1986-08-06 Bell Canada Méthode de préservation du bois par imprégnation
EP0226292A1 (fr) * 1985-11-25 1987-06-24 Bell Canada Solutions de produits de préservation du bois et leur utilisation
US4847002A (en) * 1985-11-25 1989-07-11 Bell Canada Improved stabilization of wood preservative solutions and preservation of wood by such solutions
US5731096A (en) * 1995-08-04 1998-03-24 Hydro-Quebec Permanent decrease of wood hardness by in situ polymerization of pre-polymers

Also Published As

Publication number Publication date
CN85103619A (zh) 1986-10-22
CN1003291B (zh) 1989-02-15

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry