FI863443A0 - Foerfarande foer foerbaettring av dimensionell stabilitet och biologiskt motstaondskraft hos lignocellulosa-material. - Google Patents

Foerfarande foer foerbaettring av dimensionell stabilitet och biologiskt motstaondskraft hos lignocellulosa-material.

Info

Publication number
FI863443A0
FI863443A0 FI863443A FI863443A FI863443A0 FI 863443 A0 FI863443 A0 FI 863443A0 FI 863443 A FI863443 A FI 863443A FI 863443 A FI863443 A FI 863443A FI 863443 A0 FI863443 A0 FI 863443A0
Authority
FI
Finland
Prior art keywords
stabilitet
motstaondskraft
lignocellulosa
dimensionell
biologiskt
Prior art date
Application number
FI863443A
Other languages
English (en)
Other versions
FI87432C (fi
FI87432B (fi
FI863443A (fi
Inventor
Roger M Rowell
Rune Simonson
Anne-Marie Tillman
Original Assignee
Roger M Rowell
Rune Simonson
Tillman Anne Marie
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 Roger M Rowell, Rune Simonson, Tillman Anne Marie filed Critical Roger M Rowell
Publication of FI863443A0 publication Critical patent/FI863443A0/fi
Publication of FI863443A publication Critical patent/FI863443A/fi
Application granted granted Critical
Publication of FI87432B publication Critical patent/FI87432B/fi
Publication of FI87432C publication Critical patent/FI87432C/fi

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001Modification of pulp properties
    • D21C9/002Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/005Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27KPROCESSES, 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
    • B27K3/00Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/34Organic impregnating agents
    • B27K3/346Grafting onto wood fibres
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08HDERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H8/00Macromolecular compounds derived from lignocellulosic materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27KPROCESSES, 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
    • B27K3/00Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/02Processes; Apparatus
    • B27K3/0207Pretreatment of wood before impregnation
    • B27K3/0214Drying
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27KPROCESSES, 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
    • B27K3/00Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/02Processes; Apparatus
    • B27K3/08Impregnating by pressure, e.g. vacuum impregnation

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Forests & Forestry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Details Of Garments (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Prostheses (AREA)
  • Materials For Medical Uses (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Laminated Bodies (AREA)
FI863443A 1985-08-28 1986-08-26 Katalytfritt foerfarande foer acetylering av lignocellulosamaterial FI87432C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP85850268 1985-08-28
EP85850268A EP0213252B1 (en) 1985-08-28 1985-08-28 A process for improving dimensional stability and biological resistance of lignocellulosic material

Publications (4)

Publication Number Publication Date
FI863443A0 true FI863443A0 (fi) 1986-08-26
FI863443A FI863443A (fi) 1987-03-01
FI87432B FI87432B (fi) 1992-09-30
FI87432C FI87432C (fi) 1993-01-11

Family

ID=8194721

Family Applications (1)

Application Number Title Priority Date Filing Date
FI863443A FI87432C (fi) 1985-08-28 1986-08-26 Katalytfritt foerfarande foer acetylering av lignocellulosamaterial

Country Status (14)

Country Link
US (1) US4804384A (fi)
EP (1) EP0213252B1 (fi)
JP (1) JPH0622801B2 (fi)
AT (1) ATE60727T1 (fi)
AU (1) AU594072B2 (fi)
CA (1) CA1284563C (fi)
DE (1) DE3581737D1 (fi)
DK (1) DK170147B1 (fi)
ES (1) ES2001601A6 (fi)
FI (1) FI87432C (fi)
IN (1) IN168462B (fi)
NO (1) NO170201C (fi)
NZ (1) NZ217103A (fi)
PT (1) PT83263B (fi)

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GB0801880D0 (en) * 2008-02-01 2008-03-12 Titan Wood Ltd Process and product thereof
US7790922B2 (en) * 2008-03-14 2010-09-07 Celanese International Corporation Purification of acetic acid from wood acetylation process using extraction
US7612232B2 (en) * 2008-03-27 2009-11-03 Celanese International Corporation Purification of acetic acid from wood acetylation process
US20100331531A1 (en) * 2009-06-25 2010-12-30 Eastman Chemical Company Methods for esterifying lignocellulosic material
US8906466B2 (en) * 2009-06-25 2014-12-09 Eastman Chemical Company Esterified lignocellulosic materials and methods for making them
EP2289980A1 (en) 2009-07-30 2011-03-02 Danish Plant Fibre Technologies Holding A/S A process and apparatus for modification of lignocellulosic materials and products of modified lignocellulosic materials obtained by the process
CN103118804B (zh) * 2010-09-17 2016-04-06 泰坦木业有限公司 木材碎块的处理
US20120160840A1 (en) 2010-12-23 2012-06-28 Eastman Chemical Company Wood heater with alternating microwave launch locations and enhanced heating cycles
RU2013137425A (ru) * 2011-01-10 2015-02-20 Дэниш Плант Файбр Текнолоджиз Холдинг А/С Способ и устройство для модификации лигноцеллюлозных материалов и изделия, изготовленные данным способом из модифицированных лигноцеллюлозных материалов
EP2623281A1 (en) * 2012-01-31 2013-08-07 Titan Wood Limited Acetylated wood
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US20130202789A1 (en) * 2012-02-08 2013-08-08 Eastman Chemical Company Methods of acetylation of wood involving multiple acetylation cycles
DE202012001409U1 (de) 2012-02-10 2012-03-13 Haustüren-Ring GmbH Türrohling mit acetyliertem Holz und Tür umfassend einen solchen Türrohling
BR112014023437B1 (pt) * 2012-03-21 2021-03-16 Titan Wood Limited processo para acetilação contínua de elementos de madeira e usina para acetilação dos mesmos
CN103659967B (zh) * 2012-09-05 2016-03-09 中国林业科学研究院木材工业研究所 一种乙酰化纤维材料的处理方法和由该方法得到的材料
TW201430033A (zh) * 2013-01-31 2014-08-01 Pou Chen Corp 含改質天然纖維的生質高分子材料及其製造方法
US20140234647A1 (en) * 2013-02-19 2014-08-21 Brian Matthew Sanderson Composition and Method of Manufacture of Hardened Wood
GB2511120B (en) * 2013-02-26 2017-06-21 Medite Europe Ltd Acetylated wood fibre
CN105592992B (zh) 2013-05-24 2019-07-16 斯托拉恩索公司 木材的保护
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GB201412837D0 (en) * 2014-07-18 2014-09-03 Tricoya Technologies Ltd Recovery and use of wood acetylation fluid
GB201412838D0 (en) * 2014-07-18 2014-09-03 Tricoya Technologies Ltd Recovery of wood acetylation fluid
GB201412839D0 (en) 2014-07-18 2014-09-03 Tricoya Technologies Ltd Wood acetylation process
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DE102016222292A1 (de) 2016-11-14 2018-05-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Acetyliertes Lignocellulose-Material mit autoadhäsiven Eigenschaften
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Also Published As

Publication number Publication date
DE3581737D1 (de) 1991-03-14
FI87432C (fi) 1993-01-11
US4804384A (en) 1989-02-14
PT83263A (pt) 1986-09-01
AU6097986A (en) 1987-03-05
FI87432B (fi) 1992-09-30
DK170147B1 (da) 1995-06-06
DK395986D0 (da) 1986-08-20
EP0213252A1 (en) 1987-03-11
NO863435D0 (no) 1986-08-27
IN168462B (fi) 1991-04-06
CA1284563C (en) 1991-06-04
DK395986A (da) 1987-03-01
JPH0622801B2 (ja) 1994-03-30
NO170201B (no) 1992-06-15
NO863435L (no) 1987-03-02
FI863443A (fi) 1987-03-01
PT83263B (pt) 1988-08-17
AU594072B2 (en) 1990-03-01
JPS6264501A (ja) 1987-03-23
NZ217103A (en) 1989-09-27
NO170201C (no) 1992-09-23
EP0213252B1 (en) 1991-02-06
ES2001601A6 (es) 1988-06-01
ATE60727T1 (de) 1991-02-15

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: A-CELL ACETYL CELLULOSICS AB

MA Patent expired