NO307934B1 - Acetylering av lignocelluloseholdige materialer - Google Patents

Acetylering av lignocelluloseholdige materialer

Info

Publication number
NO307934B1
NO307934B1 NO944097A NO944097A NO307934B1 NO 307934 B1 NO307934 B1 NO 307934B1 NO 944097 A NO944097 A NO 944097A NO 944097 A NO944097 A NO 944097A NO 307934 B1 NO307934 B1 NO 307934B1
Authority
NO
Norway
Prior art keywords
acetylation
lignocellulosic materials
acetylated
bringing
acetic acid
Prior art date
Application number
NO944097A
Other languages
English (en)
Norwegian (no)
Other versions
NO944097D0 (no
NO944097L (no
Inventor
Helen Louise Nelson
David Ian Richards
Rune Simonson
Original Assignee
A Cell Acetyl Cellulosics
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 A Cell Acetyl Cellulosics filed Critical A Cell Acetyl Cellulosics
Publication of NO944097D0 publication Critical patent/NO944097D0/no
Publication of NO944097L publication Critical patent/NO944097L/no
Publication of NO307934B1 publication Critical patent/NO307934B1/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H8/00—Macromolecular compounds derived from lignocellulosic materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/06—Cellulose acetate, e.g. mono-acetate, di-acetate or tri-acetate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cosmetics (AREA)
NO944097A 1993-10-28 1994-10-27 Acetylering av lignocelluloseholdige materialer NO307934B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939322187A GB9322187D0 (en) 1993-10-28 1993-10-28 Acetylation of lignocellulosic materials

Publications (3)

Publication Number Publication Date
NO944097D0 NO944097D0 (no) 1994-10-27
NO944097L NO944097L (no) 1995-05-02
NO307934B1 true NO307934B1 (no) 2000-06-19

Family

ID=10744224

Family Applications (1)

Application Number Title Priority Date Filing Date
NO944097A NO307934B1 (no) 1993-10-28 1994-10-27 Acetylering av lignocelluloseholdige materialer

Country Status (19)

Country Link
US (1) US5608051A (fi)
EP (1) EP0650998B1 (fi)
JP (1) JPH07179501A (fi)
KR (1) KR100337676B1 (fi)
CN (1) CN1067409C (fi)
AT (1) ATE178080T1 (fi)
AU (1) AU676945B2 (fi)
CA (1) CA2133936C (fi)
DE (1) DE69417343T2 (fi)
DK (1) DK0650998T3 (fi)
ES (1) ES2129593T4 (fi)
FI (1) FI106722B (fi)
GB (1) GB9322187D0 (fi)
GR (1) GR3030603T3 (fi)
IN (1) IN189490B (fi)
MY (1) MY111459A (fi)
NO (1) NO307934B1 (fi)
NZ (1) NZ264783A (fi)
PL (1) PL176075B1 (fi)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9403509D0 (en) * 1994-02-24 1994-04-13 Bp Chem Int Ltd Acetylation of lignocellulosic materials
GB9425765D0 (en) * 1994-12-19 1995-02-22 Bp Chem Int Ltd Acetylation of lignocellulosic fibres
CA2262631A1 (en) * 1996-07-10 1998-01-15 Sound Pipe Ltd. Acetylation of lignocellulosic materials and applications thereof
CA2250645A1 (en) 1998-10-16 2000-04-16 Wayne Wasylciw Process for the production of articles from treated lignocellulosic particles and binder
US20030223923A1 (en) * 2002-06-03 2003-12-04 Aspinwall Phil P. Apparatus for production of cellulose acetate
DE102008035401B4 (de) * 2008-07-29 2011-04-21 List Holding Ag Verfahren zur kontinuierlichen katalytischen Azetylierung von Polysacchariden
US8906466B2 (en) * 2009-06-25 2014-12-09 Eastman Chemical Company Esterified lignocellulosic materials and methods for making them
US20100331531A1 (en) * 2009-06-25 2010-12-30 Eastman Chemical Company Methods for esterifying lignocellulosic material
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
US20120160837A1 (en) 2010-12-23 2012-06-28 Eastman Chemical Company Wood heater with enhanced microwave launch efficiency
WO2012095108A1 (en) 2011-01-10 2012-07-19 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
US9453302B2 (en) 2011-06-10 2016-09-27 Titan Wood Limited Wood fibre acetylation
EP2623281A1 (en) 2012-01-31 2013-08-07 Titan Wood Limited Acetylated wood
CA2867963C (en) * 2012-03-21 2023-12-05 Titan Wood Limited Method for the modification of wood
NZ703030A (en) * 2012-05-22 2016-10-28 Titan Wood Ltd Reactor system and process for wood modification
CN103659972B (zh) * 2012-09-05 2016-01-20 中国林业科学研究院木材工业研究所 一种木材的酯化、压缩增强方法及一种酯化、压缩增强材料
WO2014195860A1 (en) 2013-06-03 2014-12-11 Chemconserve B.V. Modified wood fibres for manufacture in composites
CN104327189A (zh) * 2014-09-18 2015-02-04 玉林师范学院 木屑制备高吸油材料的方法
BR112017022023B1 (pt) * 2015-04-13 2022-07-05 Tricoya Technologies Ltd Método para a acetilação de madeira
US11338468B2 (en) 2015-04-13 2022-05-24 Tricoya Technologies Ltd. Method for continuous acetylation of wood elements
CN107666994B (zh) * 2015-04-13 2021-08-10 特里高亚科技有限公司 木材元件的连续乙酰化方法
CN107325189A (zh) * 2017-06-27 2017-11-07 华南理工大学 一锅法制备低取代度乙酰化纳米纤维素的方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1536334A (en) * 1924-04-19 1925-05-05 Eastman Kodak Co Process of recovering acetic values from a cellulose-acetate mixture
US2417985A (en) * 1944-06-28 1947-03-25 Us Rubber Co N, n'-dibenzylidene-ethylene-diamine as arachnicides
US2417995A (en) * 1944-11-14 1947-03-25 Nasa Acetylation of lignocellulosic board materials
US2780511A (en) * 1953-05-14 1957-02-05 Toho Rayon Kk Methiod of making cellulose acetate teixtile fibers by acetylization of relgenerated cellulose fibers
US3094431A (en) * 1961-03-22 1963-06-18 Koppers Co Inc Process of acetylating wood
US3403145A (en) * 1962-07-10 1968-09-24 Rayonier Inc Acetylation of cellulose
GB964197A (en) 1962-07-10 1964-07-15 Rayonier Inc Improvements in acetylation of cellulose
US3528115A (en) * 1967-12-22 1970-09-15 Du Pont Bleaching fabrics with peracetic acid formed in situ thereon
US3720661A (en) * 1971-01-05 1973-03-13 Rhodiaceta Process for producing acetylated regenerated cellulose articles
US4085760A (en) * 1975-09-19 1978-04-25 Daicel Ltd. Tobacco filter
EP0149266B1 (en) * 1983-12-19 1988-05-18 Duphar International Research B.V Method of drying a solid and device therefor
ATE60727T1 (de) * 1985-08-28 1991-02-15 A Cell Acetyl Cellulosics Verfahren zur verbesserung von dimensionsbestaendigkeit und vom biologischen widerstand von lignocellulosestoff.
GB2271570A (en) * 1992-10-15 1994-04-20 David George Rogers Treating lignocellusosic material with acetic anhydride
JPH079411A (ja) * 1993-06-25 1995-01-13 Sumitomo Chem Eng Kk セルロース含有材のアセチル化法および改質木材の製造方法
GB9403509D0 (en) * 1994-02-24 1994-04-13 Bp Chem Int Ltd Acetylation of lignocellulosic materials
GB9425765D0 (en) * 1994-12-19 1995-02-22 Bp Chem Int Ltd Acetylation of lignocellulosic fibres

Also Published As

Publication number Publication date
IN189490B (fi) 2003-03-08
PL176075B1 (pl) 1999-04-30
ATE178080T1 (de) 1999-04-15
CA2133936A1 (en) 1995-04-29
NZ264783A (en) 1996-02-27
FI945067A0 (fi) 1994-10-27
AU7743394A (en) 1995-05-18
ES2129593T4 (es) 1999-11-01
KR100337676B1 (ko) 2002-11-23
AU676945B2 (en) 1997-03-27
DE69417343D1 (de) 1999-04-29
US5608051A (en) 1997-03-04
CN1104218A (zh) 1995-06-28
CA2133936C (en) 2005-12-27
GR3030603T3 (en) 1999-10-29
DE69417343T2 (de) 1999-08-26
KR950011470A (ko) 1995-05-15
DK0650998T3 (da) 1999-10-11
FI945067A (fi) 1995-04-29
FI106722B (fi) 2001-03-30
ES2129593T3 (es) 1999-06-16
EP0650998A1 (en) 1995-05-03
CN1067409C (zh) 2001-06-20
JPH07179501A (ja) 1995-07-18
PL305583A1 (en) 1995-05-02
NO944097D0 (no) 1994-10-27
NO944097L (no) 1995-05-02
GB9322187D0 (en) 1993-12-15
MY111459A (en) 2000-05-31
EP0650998B1 (en) 1999-03-24

Similar Documents

Publication Publication Date Title
NO307934B1 (no) Acetylering av lignocelluloseholdige materialer
MY130116A (en) Acetylation of lignocellulosic materials
DE68920709D1 (de) Modifizierte Polyolefinteilchen und Verfahren zur Herstellung derselben.
NO174924C (no) Fremgangsmåte for rensing av eddiksyre og/eller eddiksyreanhydrid
KR970703300A (ko) 카복실 생성물로부터 요오드를 제거하는 방법(process for the removal of iodine from carboxyl products)
SE8803206D0 (sv) Process for pulping lignocellulose-containing material
EP0791604A4 (fi)
GB9021454D0 (en) Process
IL111184A0 (en) Inclusion complex
DE69303935D1 (de) Verfahren zur Herstellung von 4-Bromomethylbiphenyl-Verbindungen
ATE9230T1 (de) Polyolhaltige komponente mit hohem feststoffgehalt und verfahren zur herstellung von polyurethan-harzen daraus.
PT84281A (fr) Procede de preparation d:imides halogenes et de compositions les contenant utilisables comme agents d:ignifugation
CA2018345A1 (en) Stabilization of carboxyl esterase
FR2415462B1 (fi)
Villanueva et al. Effect of heparin modification on its circular dichroism spectrum
ATE199713T1 (de) Verfahren zur herstellung von halogenid-imiden und ihre verwendung als feuerfestmachende mittel
DE69110374D1 (de) Verfahren zur erhöhung des alpha/beta-verhältnisses in einer aspartamkupplungsreaktion.
KR970061849A (ko) 초산부틸과 유기산부틸에스테르의 병산방법
DE69422171D1 (de) Verfahren zur Herstellung eines superabsorbierenden Acrylpolymer
DE59203632D1 (de) Verfahren zur Herstellung von 3,4,6-Trifluorphthalsäure und deren Anhydrid.
JPS5662000A (en) Thiocholine ester solution having storability
TH19421A (th) กรรมวิธีสำหรับการแยกแอลิแฟทิค ไคแอซิด จากสารผสมที่มีกรดอะดิฟิกอยู่ด้วย

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees