AR024291A1 - Metodo para extraer y reciclar madera de desecho tratado quimicamente - Google Patents

Metodo para extraer y reciclar madera de desecho tratado quimicamente

Info

Publication number
AR024291A1
AR024291A1 ARP000102791A AR024291A1 AR 024291 A1 AR024291 A1 AR 024291A1 AR P000102791 A ARP000102791 A AR P000102791A AR 024291 A1 AR024291 A1 AR 024291A1
Authority
AR
Argentina
Prior art keywords
waste wood
wood treated
recycling waste
treated chemically
chemically
Prior art date
Application number
Other languages
English (en)
Original Assignee
Enigma Nv
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 Enigma Nv filed Critical Enigma Nv
Publication of AR024291A1 publication Critical patent/AR024291A1/es

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
    • A62D3/35—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by hydrolysis
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
    • A62D3/36—Detoxification by using acid or alkaline reagents
    • 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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/04—Pesticides, e.g. insecticides, herbicides, fungicides or nematocides
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/20—Organic substances
    • A62D2101/22—Organic substances containing halogen
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/20—Organic substances
    • A62D2101/24—Organic substances containing heavy metals
    • 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
    • B27K2200/00—Wooden materials to be treated
    • B27K2200/10—Articles made of particles or fibres consisting of wood or other lignocellulosic 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
    • B27K2240/00—Purpose of the treatment
    • B27K2240/15—Decontamination of previously treated 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
    • B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
    • B27K5/001—Heating

Landscapes

  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Forests & Forestry (AREA)
  • Wood Science & Technology (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing Of Solid Wastes (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)

Abstract

Se ha desarrollado un proceso continuo para la extraccion, descontaminacion y desfibrado de madera de desecho tratada con cerosota, arsenato de cobrecromado o pentaclorofenol, que se basa en un tratamiento químico-térmico-mecánico de un solo pasoque permite la produccion de fibras adecuadas para laformacion de materiales compuestos lignocelulosicos.
ARP000102791 1999-06-04 2000-06-06 Metodo para extraer y reciclar madera de desecho tratado quimicamente AR024291A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9913074.2A GB9913074D0 (en) 1999-06-04 1999-06-04 Method for extracting and recycling waste contaminated wood

Publications (1)

Publication Number Publication Date
AR024291A1 true AR024291A1 (es) 2002-09-25

Family

ID=10854781

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP000102791 AR024291A1 (es) 1999-06-04 2000-06-06 Metodo para extraer y reciclar madera de desecho tratado quimicamente

Country Status (4)

Country Link
AR (1) AR024291A1 (es)
AU (1) AU4772900A (es)
GB (1) GB9913074D0 (es)
WO (1) WO2000074909A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE380606T1 (de) * 2003-10-29 2007-12-15 Railtech Ltd Verfahren zur rückführung der schmutzstoffe aus imprägnierten, gebrauchten eisenbahnschwellen aus holz
US8168840B2 (en) 2008-06-25 2012-05-01 Kior Inc. Biomass pretreatment process
FR2957936B1 (fr) * 2010-03-29 2012-05-04 Valagro Carbone Renouvelable Poitou Charentes Procede d'obtention d'un produit fermentescible a partir d'une biomasse lignocellulosique polluee
US20160263771A1 (en) * 2015-03-13 2016-09-15 Nisus Corporation Oil Borne Preservative Removal By Torrefaction
US11248172B2 (en) 2019-07-23 2022-02-15 Koppers Delaware, Inc. Heat treatment process and system for increased pitch yields

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU553080B2 (en) * 1979-08-10 1986-07-03 Timothy Warren Gilder Method of forming wood fibres
JPS58147345A (ja) * 1982-02-26 1983-09-02 Matsushita Electric Works Ltd パ−テイクルボ−ドの製法
SU1313931A1 (ru) * 1986-01-06 1987-05-30 Центральный научно-исследовательский институт бумаги Способ получени древесной массы
RO107228B1 (ro) * 1990-01-31 1993-10-30 Constantin Savu Procedeu și compoziție pentru plastifierea și decojirea materialelor lemnoase
DE4402015A1 (de) * 1994-01-19 1995-07-20 Tech Wissenschaftliche Ges Mbh Verfahren zur Dekontaminierung von zerkleinerten technischen Hölzern für Recyclingsprozesse
ATE157298T1 (de) * 1994-03-15 1997-09-15 Fraunhofer Ges Forschung Verfahren zur wiedergewinnung von spänen und fasern aus holzwerkstoffreststücken, altmöbeln, produktionsrückständen, abfällen und anderen holzwerkstoffhaltigen materialien
AU4110696A (en) * 1994-11-15 1996-06-06 Trustees Of The Stevens Institute Of Technology, The Method for removing chemical preservatives from wood
IT1289531B1 (it) * 1995-11-15 1998-10-15 Stella Spa Processo per il recupero di pali o altri manufatti in legno impregnato e dei relativi sali di impregnazione in forma di

Also Published As

Publication number Publication date
GB9913074D0 (en) 1999-08-04
AU4772900A (en) 2000-12-28
WO2000074909A1 (en) 2000-12-14

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