DE60309779D1 - Verfahren zur Herstellung von Celluloseacetat - Google Patents

Verfahren zur Herstellung von Celluloseacetat

Info

Publication number
DE60309779D1
DE60309779D1 DE60309779T DE60309779T DE60309779D1 DE 60309779 D1 DE60309779 D1 DE 60309779D1 DE 60309779 T DE60309779 T DE 60309779T DE 60309779 T DE60309779 T DE 60309779T DE 60309779 D1 DE60309779 D1 DE 60309779D1
Authority
DE
Germany
Prior art keywords
preparation
filtrate
cellulose acetate
reaction product
enzyme treatment
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 - Fee Related
Application number
DE60309779T
Other languages
English (en)
Other versions
DE60309779T2 (de
Inventor
Shunichi Matsuo
Takatsugu Takamura
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.)
Celjan Co Ltd
Original Assignee
Celjan Co Ltd
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 Celjan Co Ltd filed Critical Celjan Co Ltd
Application granted granted Critical
Publication of DE60309779D1 publication Critical patent/DE60309779D1/de
Publication of DE60309779T2 publication Critical patent/DE60309779T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08B17/00—Apparatus for esterification or etherification of cellulose
    • C08B17/02—Apparatus for esterification or etherification of cellulose for making organic esters of cellulose
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0057—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Xylans, i.e. xylosaccharide, e.g. arabinoxylan, arabinofuronan, pentosans; (beta-1,3)(beta-1,4)-D-Xylans, e.g. rhodymenans; Hemicellulose; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/14—Preparation of compounds containing saccharide radicals produced by the action of a carbohydrase (EC 3.2.x), e.g. by alpha-amylase, e.g. by cellulase, hemicellulase

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Processing Of Solid Wastes (AREA)
  • Saccharide Compounds (AREA)
  • Seasonings (AREA)
  • Cereal-Derived Products (AREA)
DE60309779T 2002-06-26 2003-05-19 Verfahren zur Herstellung von Celluloseacetat Expired - Fee Related DE60309779T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002186476A JP3405981B1 (ja) 2002-06-26 2002-06-26 酢酸セルロースの製造方法
JP2002186476 2002-06-26

Publications (2)

Publication Number Publication Date
DE60309779D1 true DE60309779D1 (de) 2007-01-04
DE60309779T2 DE60309779T2 (de) 2007-10-11

Family

ID=19195424

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60309779T Expired - Fee Related DE60309779T2 (de) 2002-06-26 2003-05-19 Verfahren zur Herstellung von Celluloseacetat
DE60315950T Expired - Fee Related DE60315950T2 (de) 2002-06-26 2003-05-19 Verfahren zur Herstellung von Xylooligosacchariden

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60315950T Expired - Fee Related DE60315950T2 (de) 2002-06-26 2003-05-19 Verfahren zur Herstellung von Xylooligosacchariden

Country Status (16)

Country Link
US (1) US6984731B2 (de)
EP (2) EP1375522B1 (de)
JP (1) JP3405981B1 (de)
KR (1) KR100604358B1 (de)
CN (1) CN1238383C (de)
AT (2) ATE371675T1 (de)
AU (1) AU2003204273C1 (de)
BR (1) BR0302001A (de)
CA (1) CA2429079C (de)
DE (2) DE60309779T2 (de)
DK (1) DK1375522T3 (de)
ES (1) ES2272838T3 (de)
HK (1) HK1060580A1 (de)
MX (1) MXPA03004491A (de)
PT (1) PT1375522E (de)
TW (3) TWI280295B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040186428A1 (en) * 2002-09-11 2004-09-23 Utpal Ray Auto-destructible syringe
SG129268A1 (en) * 2003-03-25 2007-02-26 Celjan Co Ltd Process for manufacturing cellulose molding, plantcomponent extracting apparatus, and process for producing cellulose acetate
CN100537603C (zh) * 2005-11-01 2009-09-09 中国科学院过程工程研究所 利用植物纤维素生产醋酸纤维素酯的方法
SG136850A1 (en) * 2006-04-25 2007-11-29 Itef Singapore Pte Ltd Method of manufacturing cellulose acetate, high temperature steam reactor vessel used in the same method, and superheated steam generator used in the same method
DE102008035401B4 (de) * 2008-07-29 2011-04-21 List Holding Ag Verfahren zur kontinuierlichen katalytischen Azetylierung von Polysacchariden
US20100175691A1 (en) * 2009-01-15 2010-07-15 Celanese Acetate Llc Process for recycling cellulose acetate ester waste
JP5681170B2 (ja) * 2009-05-20 2015-03-04 キシレコ インコーポレイテッド バイオマス加工方法
CN106117566A (zh) * 2016-06-25 2016-11-16 芜湖三刀材料科技有限公司 一种改性木粉的制备方法
CN107722126A (zh) * 2017-11-02 2018-02-23 济南大自然新材料有限公司 一种二醋酸纤维素中试系统
EP3530743A1 (de) 2018-02-21 2019-08-28 Cambridge Glycoscience Ltd Verfahren zur herstellung
CA3109239A1 (en) 2018-08-15 2020-02-20 Cambridge Glycoscience Ltd Novel compositions, their use, and methods for their formation
CN111574635B (zh) * 2019-02-18 2022-05-20 四川普什醋酸纤维素有限责任公司 醋酸纤维素及其衍生物稳定化处理系统
EP4013240A1 (de) 2019-08-16 2022-06-22 Cambridge Glycoscience Ltd Verfahren zur behandlung von biomasse zur herstellung von oligosacchariden und entsprechenden zusammensetzungen
WO2021116437A2 (en) 2019-12-12 2021-06-17 Cambridge Glycoscience Ltd Low sugar multiphase foodstuffs

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1522618A (en) 1922-11-18 1925-01-13 Norman E Ditman Corncob product and method of making the same
NO120111B (de) * 1968-06-11 1970-08-24 Christiana Portland Cementfabr
AT361506B (de) * 1976-07-20 1981-03-10 Projektierung Chem Verfahrenst Verfahren zur gewinnung von xylan und faser- stoffen aus xylanhaltigen pflanzlichen roh- stoffen
DE2737118A1 (de) 1977-08-17 1979-03-01 Projektierung Chem Verfahrenst Verfahren zur gewinnung von zuckern, gegebenenfalls cellulose und gegebenenfalls lignin aus lignocellulosischen pflanzlichen rohstoffen
US4306060A (en) 1980-12-15 1981-12-15 Daicel Chemical Industries, Ltd. Process for preparation of cellulose acetate
FR2605185B1 (fr) * 1986-10-17 1993-08-20 Meiji Seika Kaisha Procede de culture des plantes
JP2549638B2 (ja) * 1986-10-30 1996-10-30 サントリー株式会社 ビフイズス菌増殖促進組成物
JP3046441B2 (ja) 1992-02-28 2000-05-29 ダイセル化学工業株式会社 酢酸セルロースの製造方法
CA2089117A1 (en) * 1993-02-09 1994-08-10 J. Ming Zhuang Method of improving the acetylation of cellulose
JP2807612B2 (ja) * 1993-03-12 1998-10-08 ノボ ノルディスク アクティーゼルスカブ 新規キシラナーゼ、その製造法、該キシラナーゼによるパルプ処理方法及びキシロオリゴ糖の製造法
US6352644B1 (en) 1996-09-25 2002-03-05 Energy & Environmental Research Center Foundation Method of manipulating the chemical properties of water to improve the effectiveness of a desired process
US6228213B1 (en) * 1997-09-19 2001-05-08 University Of Nebraska-Lincoln Production of microcrystalline cellulose by reactive extrusion
BR9912501A (pt) * 1998-06-29 2001-05-02 Los Angeles Childrens Hospital Tratamento de distúrbios hiperproliferativos
JP2000212201A (ja) 1999-01-20 2000-08-02 Daicel Chem Ind Ltd 酢酸セルロ―スの製造方法
JP2000212202A (ja) 1999-01-20 2000-08-02 Daicel Chem Ind Ltd 酢酸セルロ―スの製造方法
JP3951545B2 (ja) 1999-03-23 2007-08-01 王子製紙株式会社 キシロオリゴ糖の製造方法
JP3755076B2 (ja) 2000-01-25 2006-03-15 独立行政法人科学技術振興機構 バイオマスの超臨界溶媒処理による組成物及びその製造方法
CN1340651A (zh) * 2000-08-29 2002-03-20 上海大杨保健品科技发展有限公司 一种生产弧形微晶纤维素的方法
EP1205598A1 (de) 2000-11-10 2002-05-15 SCA Hygiene Products AB Verfahren zur Behandlung von Cellulosefasern sowie die dabei erhaltenen Produkte

Also Published As

Publication number Publication date
EP1466926A3 (de) 2005-03-16
DE60315950D1 (de) 2007-10-11
AU2003204273C1 (en) 2005-02-24
EP1375522A2 (de) 2004-01-02
TWI294428B (en) 2008-03-11
TWI280295B (en) 2007-05-01
TW200612001A (en) 2006-04-16
HK1060580A1 (en) 2004-08-13
JP2004027056A (ja) 2004-01-29
CA2429079A1 (en) 2003-12-26
EP1466926A2 (de) 2004-10-13
EP1375522A3 (de) 2004-01-07
DE60315950T2 (de) 2008-06-05
DE60309779T2 (de) 2007-10-11
PT1375522E (pt) 2007-02-28
US20040002598A1 (en) 2004-01-01
ES2272838T3 (es) 2007-05-01
US6984731B2 (en) 2006-01-10
KR100604358B1 (ko) 2006-07-25
CA2429079C (en) 2006-11-14
TW200400285A (en) 2004-01-01
CN1238383C (zh) 2006-01-25
BR0302001A (pt) 2004-08-24
AU2003204273B2 (en) 2004-08-05
CN1467225A (zh) 2004-01-14
JP3405981B1 (ja) 2003-05-12
ATE346097T1 (de) 2006-12-15
TW200512324A (en) 2005-04-01
DK1375522T3 (da) 2007-02-12
KR20040002512A (ko) 2004-01-07
ATE371675T1 (de) 2007-09-15
MXPA03004491A (es) 2005-02-03
EP1466926B1 (de) 2007-08-29
EP1375522B1 (de) 2006-11-22
AU2003204273A1 (en) 2004-01-15

Similar Documents

Publication Publication Date Title
DE60309779D1 (de) Verfahren zur Herstellung von Celluloseacetat
RU2001130355A (ru) Способ разделения лигноцеллюлозной биомассы
DE69526594T2 (de) Direktverfahren zur herstellung von zelluloseestern
DK340587D0 (da) Regenerering af kiselgur
ATE340807T1 (de) Verfahren zur herstellung von fasern, filmen und anderen produkten aus modifizierter löslicher zellulose
ATE423230T1 (de) Verfahren zur herstellung von fasern, folien, hüllen und anderen produkten aus modifizierter löslicher cellulose
ATE226597T1 (de) Verfahren zur herstellung von cellulosecarbamat
DE60023693D1 (de) Herstellungsverfahren für lycopen
ATE259885T1 (de) Verfahren zur lederherstellung aus fischhaut
US4960705A (en) Process for the filtration of thickened corn gluten
FI973474A0 (fi) Foerfarande foer tillvaratagande av myrsyra
DE69324665D1 (de) Verfahren zur Herstellung von gekochten Getreideprodukten
CN108822224A (zh) 一种利用酶促反应生产玉米淀粉的方法
ATE223722T1 (de) Verfahren zur herstellung von efonidipinhaltigen arzneimitteln
CN106480141A (zh) 一种胶原蛋白的制备方法
RU2002118169A (ru) Способ получения белкового гидролизата из кератинсодержащего сырья
CN111150012B (zh) 一种海带表面光滑皮的快速脱除方法
CN1151223C (zh) 水解胶原
RU2490286C1 (ru) Способ получения белкового гидролизата
DE69021001T2 (de) Enzymatisches Verfahren zur Herstellung von L-Serin.
TW235922B (en) A production process of deodorant
SE0300608D0 (sv) Förfarande för blekning av cellulosamassa
SU1330220A1 (ru) Способ получени льн ной тресты
DE69718450T2 (de) Einfaches verfahren zur herstellung von hochwertigem captropril
SU1281431A1 (ru) Способ очистки пресс-форм и гл нцевых листов при изготовлении древесно-волокнистых плит

Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee