CA2112937A1 - Process for upgrading low-quality wood - Google Patents

Process for upgrading low-quality wood

Info

Publication number
CA2112937A1
CA2112937A1 CA002112937A CA2112937A CA2112937A1 CA 2112937 A1 CA2112937 A1 CA 2112937A1 CA 002112937 A CA002112937 A CA 002112937A CA 2112937 A CA2112937 A CA 2112937A CA 2112937 A1 CA2112937 A1 CA 2112937A1
Authority
CA
Canada
Prior art keywords
wood
range
softening
stage
pressure
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.)
Abandoned
Application number
CA002112937A
Other languages
English (en)
French (fr)
Inventor
Peter C. Rem
Hans Van Der Poel
Herman P. Ruyter
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.)
Shell Canada Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2112937A1 publication Critical patent/CA2112937A1/en
Abandoned 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
    • B27N1/00—Pretreatment of moulding material
    • 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
    • B27K5/007—Treating of wood not provided for in groups B27K1/00, B27K3/00 using pressure
    • 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
    • B27K5/0085—Thermal treatments, i.e. involving chemical modification of wood at temperatures well over 100°C
    • 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
    • B27K5/06—Softening or hardening of wood
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
    • B60R25/102—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device a signal being sent to a remote location, e.g. a radio signal being transmitted to a police station, a security company or the owner
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/123—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
    • 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
    • B27K5/0015—Treating of wood not provided for in groups B27K1/00, B27K3/00 by electric means

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Drying Of Solid Materials (AREA)
CA002112937A 1993-01-08 1994-01-06 Process for upgrading low-quality wood Abandoned CA2112937A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP93200045.8 1993-01-08
EP93200045 1993-01-08

Publications (1)

Publication Number Publication Date
CA2112937A1 true CA2112937A1 (en) 1994-07-09

Family

ID=8213558

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002112937A Abandoned CA2112937A1 (en) 1993-01-08 1994-01-06 Process for upgrading low-quality wood

Country Status (14)

Country Link
US (1) US5555642A (https=)
EP (1) EP0612595B1 (https=)
JP (1) JPH06285815A (https=)
AT (1) ATE146114T1 (https=)
AU (1) AU673022B2 (https=)
BR (1) BR9400035A (https=)
CA (1) CA2112937A1 (https=)
DE (1) DE69401075T2 (https=)
DK (1) DK0612595T3 (https=)
ES (1) ES2096996T3 (https=)
FI (1) FI940039L (https=)
NO (1) NO940050D0 (https=)
NZ (1) NZ250632A (https=)
ZA (1) ZA9473B (https=)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997023328A1 (en) * 1995-12-22 1997-07-03 Cellutech, L.L.C. Method and apparatus for densifying ligno-cellulosic material
US5955023A (en) * 1996-11-27 1999-09-21 Callutech, Llc Method of forming composite particle products
DE69629038T2 (de) * 1996-12-09 2004-04-22 Plato International Technology B.V. Verfahren zur Herstellung von Zellulosefaseraggregaten
AUPP396998A0 (en) * 1998-06-09 1998-07-02 University Of Melbourne, The A method for increasing the permeability of wood
AU2002239731A1 (en) * 2000-11-13 2002-06-03 Imaging Alternatives, Inc. Wood surface inkjet receptor medium and method of making and using same
NZ523249A (en) 2002-12-16 2005-04-29 Mattersmiths Holdings Ltd Method of delivering compositions to substrates
US7404422B2 (en) * 2003-02-05 2008-07-29 Eagle Analytical Company, Inc. Viscoelastic thermal compression of wood
NZ529640A (en) * 2003-11-19 2006-09-29 Mattersmiths Holdings Ltd Method of removing moisture from a lignocellulosic substrate such as wood
JP4474506B2 (ja) * 2004-04-12 2010-06-09 財団法人北九州産業学術推進機構 マイクロ波を用いた減圧乾燥方法及びその装置
NZ535897A (en) * 2004-10-12 2007-02-23 Crusader Engineering Ltd Process and system for removal of solvent (such as light organic solvent preservative) from timber
DE102009047137A1 (de) 2009-11-25 2011-05-26 Institut Für Holztechnologie Dresden Gemeinnützige Gmbh Verfahren zur thermischen Modifizierung oder Vergütung von Holz und Holzprodukten
US20120160839A1 (en) 2010-12-23 2012-06-28 Eastman Chemical Company Microwave wood heater with enhanced spatial usage efficiency and uniformity of heat distribution
DK178526B1 (en) * 2015-03-05 2016-05-23 Danish Wood Technology As Method for Treatment of Wood
CN107160515B (zh) * 2017-06-29 2018-10-02 阜南县腾博工艺品有限公司 一种提高紫穗槐条编制性能的处理方法
DK201800137A1 (en) 2018-03-28 2019-10-02 Danish Wood Technology A/S Treatment of wood
CN108748494A (zh) * 2018-06-06 2018-11-06 阜南县柳祥工艺品有限公司 一种杞柳的高效去皮方法
CN111347511B (zh) * 2018-12-21 2021-10-15 广平凯王压密科技有限公司 基于高周波混材无胶复合材料的制备方法
CN111421633B (zh) * 2018-12-21 2022-05-17 王凯 基于高周波无胶压密新型硬木
CN109465932B (zh) * 2018-12-21 2021-12-03 王凯 基于高周波无胶压密硬木的方法
CN111347503B (zh) * 2018-12-21 2021-10-15 广平凯王压密科技有限公司 基于高周波混材无胶复合材料
CN114311201B (zh) * 2021-12-30 2023-02-10 东莞市新崚晟机械有限公司 一种木材高频热压干燥方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB497477A (en) * 1937-03-16 1938-12-16 Masonite Corp Improvements relating to the manufacture of moulded products from raw ligno-cellulose
US2642371A (en) * 1942-04-25 1953-06-16 Fahrni Fred Composite wooden board
US2495282A (en) * 1946-11-05 1950-01-24 Du Pont Thermosetting and thermoset compositions comprising monoolefin/carbon monoxide polymers and process for obtaining same
US3021244A (en) * 1955-12-23 1962-02-13 John G Meiler Process for producing high density hardboard
US3282313A (en) * 1964-11-24 1966-11-01 Research Corp Method of forming wood and formed wood product
US4007312A (en) * 1973-09-27 1977-02-08 The Regents Of The University Of California Method of bonding solid lignocellulosic material, and resulting product
US4061819A (en) * 1974-08-30 1977-12-06 Macmillan Bloedel Limited Products of converted lignocellulosic materials
US4163840A (en) * 1975-05-09 1979-08-07 Fiber Associates, Inc. Process and apparatus for making alkali cellulose in sheet form
US4255477A (en) * 1978-10-24 1981-03-10 Holman John A Artificial board of lumber
US4469156A (en) * 1980-09-12 1984-09-04 Misato Norimoto Method and apparatus for shaping wood material into a predetermined configuration
US4461684A (en) * 1981-02-13 1984-07-24 The Marine Resources Company Accretion coating and mineralization of materials for protection against biodegradation
US4569873A (en) * 1981-05-26 1986-02-11 Robbins Earl Herbert Composite wood panel
IT1139131B (it) * 1981-08-14 1986-09-17 Montedison Spa Procedimento per la preparazione di strutture fibrose a piu' strati
US5017319A (en) * 1984-03-30 1991-05-21 Shen Kuo C Method of making composite products from lignocellulosic materials
US4610913A (en) * 1986-02-14 1986-09-09 Macmillan Bloedel Limited Long wafer waferboard panels
US4751131A (en) * 1986-02-14 1988-06-14 Macmillan Bloedel Limited Waferboard lumber
US4942081A (en) * 1988-01-21 1990-07-17 Altomar-Ii Trust By Kenneth Safe, Jr., Trustee Process for making cellulose-containing products and the products made thereby
ATE124482T1 (de) * 1988-12-16 1995-07-15 Shell Int Research Zellulosefaser-aggregat und verfahren zu dessen herstellung.
ATE124736T1 (de) * 1988-12-16 1995-07-15 Shell Int Research Zellulosefaser-aggregat und verfahren zu dessen herstellung.
JP2724332B2 (ja) * 1989-09-11 1998-03-09 雅文 井上 木材の処理方法
WO1991009713A1 (fr) * 1989-12-25 1991-07-11 Hisaka Works Limited Procede et appareil de traitement du bois

Also Published As

Publication number Publication date
EP0612595A1 (en) 1994-08-31
DE69401075T2 (de) 1997-06-05
NZ250632A (en) 1995-09-26
FI940039A7 (fi) 1994-07-09
BR9400035A (pt) 1994-08-02
FI940039A0 (fi) 1994-01-05
EP0612595B1 (en) 1996-12-11
DE69401075D1 (de) 1997-01-23
ATE146114T1 (de) 1996-12-15
ZA9473B (en) 1994-08-17
AU673022B2 (en) 1996-10-24
JPH06285815A (ja) 1994-10-11
ES2096996T3 (es) 1997-03-16
NO940050D0 (no) 1994-01-06
US5555642A (en) 1996-09-17
AU5306594A (en) 1994-07-14
DK0612595T3 (da) 1996-12-30
NO940050L (https=) 1994-07-11
FI940039L (fi) 1994-07-09

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Legal Events

Date Code Title Description
FZDE Discontinued