CA1122484A - Wood preservation - Google Patents

Wood preservation

Info

Publication number
CA1122484A
CA1122484A CA304,508A CA304508A CA1122484A CA 1122484 A CA1122484 A CA 1122484A CA 304508 A CA304508 A CA 304508A CA 1122484 A CA1122484 A CA 1122484A
Authority
CA
Canada
Prior art keywords
wood
pressure
treatment
treatment liquid
vessel
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
CA304,508A
Other languages
English (en)
French (fr)
Inventor
William C. Kelso, Jr.
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.)
FOREST PRODUCTS UTILIZATION LABORATORY
Original Assignee
FOREST PRODUCTS UTILIZATION LABORATORY
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
Priority claimed from US05/836,986 external-priority patent/US4303705A/en
Application filed by FOREST PRODUCTS UTILIZATION LABORATORY filed Critical FOREST PRODUCTS UTILIZATION LABORATORY
Application granted granted Critical
Publication of CA1122484A publication Critical patent/CA1122484A/en
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
    • B27K3/02—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
    • B27K1/00—Damping wood
    • 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
    • B27K3/0207—Pretreatment of wood before 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
    • B27K3/0278—Processes; Apparatus involving an additional treatment during or after impregnation
    • B27K3/0292—Processes; Apparatus involving an additional treatment during or after impregnation for improving fixation
    • 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
    • B27K3/32—Mixtures of different inorganic 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
    • B27K3/34—Organic impregnating agents
    • B27K3/38—Aromatic compounds
    • B27K3/40—Aromatic compounds halogenated
    • 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
    • B27K3/34—Organic impregnating agents
    • B27K3/44—Tar; Mineral oil
    • 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
    • B27K3/52—Impregnating agents containing mixtures of inorganic and organic compounds
    • 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
    • B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
    • B27K5/001—Heating

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
CA304,508A 1977-05-31 1978-05-31 Wood preservation Expired CA1122484A (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US80195377A 1977-05-31 1977-05-31
US801,953 1977-05-31
US83694377A 1977-09-27 1977-09-27
US83698577A 1977-09-27 1977-09-27
US836,985 1977-09-27
US836,943 1977-09-27
US836,986 1977-09-27
US05/836,986 US4303705A (en) 1977-09-27 1977-09-27 Treatment of wood with water-borne preservatives

Publications (1)

Publication Number Publication Date
CA1122484A true CA1122484A (en) 1982-04-27

Family

ID=27505816

Family Applications (1)

Application Number Title Priority Date Filing Date
CA304,508A Expired CA1122484A (en) 1977-05-31 1978-05-31 Wood preservation

Country Status (15)

Country Link
JP (1) JPS5495703A (sv)
AU (1) AU3657478A (sv)
BR (1) BR7803404A (sv)
CA (1) CA1122484A (sv)
CH (1) CH624339A5 (sv)
DE (1) DE2823574A1 (sv)
DK (1) DK236578A (sv)
ES (1) ES470276A1 (sv)
FI (1) FI781712A (sv)
FR (1) FR2392786A1 (sv)
GB (1) GB1604803A (sv)
IT (1) IT1095177B (sv)
MX (1) MX148557A (sv)
NO (1) NO781826L (sv)
SE (1) SE7806283L (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3239382A (en) * 1960-09-27 1966-03-08 Exxon Research Engineering Co Fuel cell catalysts
US4649065A (en) * 1985-07-08 1987-03-10 Mooney Chemicals, Inc. Process for preserving wood
JPH01500503A (ja) * 1986-07-01 1989-02-23 モード　デレック　アンソニー 真空ポンプコントロールシステム
IT1265799B1 (it) * 1992-03-05 1996-12-11 Margaritelli Spa Procedimento di doppia impregnazione del legno atto a consentirne l'ottimale conservazione, eseguito con sali minerali ed olio di
US6235403B1 (en) 1995-05-08 2001-05-22 The University Of Melbourne Process of treating wood with preservative
AU2182097A (en) * 1996-03-21 1997-10-10 Centillion Chemicals Limited Fixation process
JPH09277209A (ja) * 1996-04-19 1997-10-28 Sanko Kogyo Kk 防腐・難燃処理木材及びその製造方法
PT102376A (pt) * 1999-11-16 2001-05-31 Amorim & Irmaos S A Processo de extraccao solido-liquido aplicado a produtos de cortica
US7976900B2 (en) 2003-12-22 2011-07-12 Facc Ag Method for producing a fire-retardant veneer, and corresponding fire-retardant veneer
DE102008040903A1 (de) * 2008-07-31 2010-02-04 Fränkische Holzveredelungs-GmbH Verfahren zum Färben von Holzstücken
DE102010001424A1 (de) * 2010-02-01 2011-08-04 Fränkische Holzveredelungs-GmbH, 97353 Verfahren zum Färben von Holzstücken

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3080212A (en) * 1961-12-12 1963-03-05 Koppers Co Inc Treatment of wood with hot chromated copper arsenate solutions
FR1342157A (fr) * 1962-07-26 1963-11-08 Koppers Co Inc Perfectionnements apportés aux procédés pour la conservation du bois, et aux bois ainsi traités
US3560251A (en) * 1965-07-19 1971-02-02 Hager Ab Wood treatment method
US3900615A (en) * 1972-10-13 1975-08-19 Dow Chemical Co Process for treating wood

Also Published As

Publication number Publication date
GB1604803A (en) 1981-12-16
AU3657478A (en) 1979-12-06
IT1095177B (it) 1985-08-10
ES470276A1 (es) 1979-09-16
MX148557A (es) 1983-05-06
JPS5495703A (en) 1979-07-28
SE7806283L (sv) 1978-12-01
BR7803404A (pt) 1979-02-06
NO781826L (no) 1978-12-01
DE2823574A1 (de) 1978-12-21
DK236578A (da) 1978-12-01
IT7824030A0 (it) 1978-05-31
FR2392786A1 (fr) 1978-12-29
FI781712A (fi) 1978-12-01
CH624339A5 (en) 1981-07-31

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Legal Events

Date Code Title Description
MKEX Expiry