ES2091087T3 - Procedimiento para mejorar la calidad de madera de baja calidad. - Google Patents

Procedimiento para mejorar la calidad de madera de baja calidad.

Info

Publication number
ES2091087T3
ES2091087T3 ES94201159T ES94201159T ES2091087T3 ES 2091087 T3 ES2091087 T3 ES 2091087T3 ES 94201159 T ES94201159 T ES 94201159T ES 94201159 T ES94201159 T ES 94201159T ES 2091087 T3 ES2091087 T3 ES 2091087T3
Authority
ES
Spain
Prior art keywords
quality
wood
low
procedure
improve
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 - Lifetime
Application number
ES94201159T
Other languages
English (en)
Inventor
Herman Petrus Ruyter
Peter Arnoldy
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 INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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 SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Application granted granted Critical
Publication of ES2091087T3 publication Critical patent/ES2091087T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
    • B27K5/001—Heating
    • 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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)

Abstract

UN PROCESO PARA MEJORAR DE LANA DE BAJA CALIDAD A LANA DE ALTA CALIDAD, QUE COMPRENDE: A) UNA ETAPA DE SUAVIZAMIENTO, EN LA QUE UNA O MAS SECCIONES DE LA LANA DE BAJA CALIDAD SE CALIENTAN A UNA TEMPERATURA QUE ABARCA DESDE 160 A 240 SENCIA DE UN MEDIO ACUOSO Y A UNA PRESION QUE SEA AL MENOS LA PRESION DE VAPOR EQUILIBRADA DE DICHO MEDIO ACUOSO A LA TEMPERATURA DE TRABAJO, HIDROLIZANDO DE TAL MODO, AL MENOS PARCIALMENTE, LA HEMICELULOSA Y ELIMINANDO LA LIGNINA PRESENTE EN DICHA LANA; B) UNA ETAPA DE EXTRACCION DE AGUA; C) UNA ETAPA DE CURADO, CARACTERIZADA EN QUE LA ETAPA SUAVIZANTE SE LLEVA A LA PRESENCIA DE UN BUFFER DE PH ACUOSO, QUE TIENE UN PH QUE ABARCA DESDE 3.5 A 8.
ES94201159T 1993-04-29 1994-04-27 Procedimiento para mejorar la calidad de madera de baja calidad. Expired - Lifetime ES2091087T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP93201237 1993-04-29

Publications (1)

Publication Number Publication Date
ES2091087T3 true ES2091087T3 (es) 1996-10-16

Family

ID=8213807

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94201159T Expired - Lifetime ES2091087T3 (es) 1993-04-29 1994-04-27 Procedimiento para mejorar la calidad de madera de baja calidad.

Country Status (5)

Country Link
EP (1) EP0623433B1 (es)
AT (1) ATE141851T1 (es)
DE (1) DE69400417T2 (es)
DK (1) DK0623433T3 (es)
ES (1) ES2091087T3 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2751580B1 (fr) * 1996-07-26 1998-10-16 N O W New Option Wood Procede de retification du bois
DE20112599U1 (de) * 2001-08-01 2002-12-19 Kronospan Technical Co. Ltd., Nikosia MDF-Platte nebst Herstellung
NL2000405C2 (nl) * 2006-12-22 2008-06-24 Willems Holding B V W Werkwijze voor het verduurzamen van hout, houtproduct en inrichting daarvoor.
DE102009047137A1 (de) 2009-11-25 2011-05-26 Institut Für Holztechnologie Dresden Gemeinnützige Gmbh Verfahren zur thermischen Modifizierung oder Vergütung von Holz und Holzprodukten
DE102011104025A1 (de) 2010-06-11 2011-12-15 Technische Universität Dresden Verfahren zur Modifizierung von Holz oder Holzwerkstoffen sowie chemisch und thermisch modifiziertes Holz
RU2598081C2 (ru) * 2011-05-10 2016-09-20 Стора Энсо Ойй Способ обработки древесины и древесина, обрабатываемая в соответствии с этим способом
CN103753661B (zh) * 2014-01-17 2016-06-15 华南农业大学 一种桉木指接地板的制备方法
CN104960052A (zh) * 2015-05-28 2015-10-07 阜南县金威工艺品有限公司 一种柳条软化方法
DE102015013450A1 (de) 2015-10-16 2016-04-14 Daimler Ag Verfahren zum Herstellen eines Holzzierteils
CN105946068A (zh) * 2016-05-19 2016-09-21 安徽德润工艺品有限公司 一种藤条软化处理方法
CN106272815A (zh) * 2016-08-27 2017-01-04 安徽省阜南志峰工艺品有限公司 一种用于编织狗舍的杞柳处理方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1236255A (en) * 1985-03-15 1988-05-10 Peter Favot Process for densifying low density woods
ES2073429T3 (es) * 1988-12-16 1995-08-16 Shell Int Research Agregado fibroso celulosico y un procedimiento para su preparacion.
ATE124736T1 (de) * 1988-12-16 1995-07-15 Shell Int Research Zellulosefaser-aggregat und verfahren zu dessen herstellung.

Also Published As

Publication number Publication date
DE69400417D1 (de) 1996-10-02
DE69400417T2 (de) 1997-02-13
EP0623433B1 (en) 1996-08-28
EP0623433A1 (en) 1994-11-09
DK0623433T3 (da) 1996-09-16
ATE141851T1 (de) 1996-09-15

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