JPH07206901A - レベル−オフ ｄｐ セルロースの製法 - Google Patents

レベル−オフ ｄｐ セルロースの製法

Info

Publication number
JPH07206901A
JPH07206901A JP6308014A JP30801494A JPH07206901A JP H07206901 A JPH07206901 A JP H07206901A JP 6308014 A JP6308014 A JP 6308014A JP 30801494 A JP30801494 A JP 30801494A JP H07206901 A JPH07206901 A JP H07206901A
Authority
JP
Japan
Prior art keywords
cellulose
level
under
gas pressure
oxygen
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.)
Pending
Application number
JP6308014A
Other languages
English (en)
Japanese (ja)
Inventor
Manfred J Bergfeld
ヨーゼフ ベルクフェルト マンフレート
Juergen Dr Seifert
ザイフェルト ユルゲン
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.)
Akzo Nobel NV
Original Assignee
Akzo Nobel 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 Akzo Nobel NV filed Critical Akzo Nobel NV
Publication of JPH07206901A publication Critical patent/JPH07206901A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/02—Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
JP6308014A 1993-12-13 1994-12-12 レベル−オフ ｄｐ セルロースの製法 Pending JPH07206901A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4342442.2 1993-12-13
DE4342442A DE4342442C2 (de) 1993-12-13 1993-12-13 Verfahren zur Herstellung von Level-off DP Cellulose (LODP Cellulose) und ihre Desaggregierung zu mikrokristalliner Cellulose

Publications (1)

Publication Number Publication Date
JPH07206901A true JPH07206901A (ja) 1995-08-08

Family

ID=6504864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6308014A Pending JPH07206901A (ja) 1993-12-13 1994-12-12 レベル−オフ ｄｐ セルロースの製法

Country Status (8)

Country Link
US (1) US5543511A (enExample)
EP (1) EP0657472A1 (enExample)
JP (1) JPH07206901A (enExample)
BR (1) BR9404978A (enExample)
CA (1) CA2137890A1 (enExample)
DE (1) DE4342442C2 (enExample)
FI (1) FI107929B (enExample)
TW (1) TW267172B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005049869A1 (ja) * 2003-11-21 2005-06-02 Tama-Tlo Corporation 有機化合物の加水分解方法
JP2006263527A (ja) * 2005-03-22 2006-10-05 Toyota Motor Corp セルロースの分解方法

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6331354B1 (en) 1996-08-23 2001-12-18 Weyerhaeuser Company Alkaline pulp having low average degree of polymerization values and method of producing the same
US6471727B2 (en) 1996-08-23 2002-10-29 Weyerhaeuser Company Lyocell fibers, and compositions for making the same
US6306334B1 (en) 1996-08-23 2001-10-23 The Weyerhaeuser Company Process for melt blowing continuous lyocell fibers
US5769934A (en) * 1997-01-15 1998-06-23 Fmc Corporation Method for producing microcrystalline cellulose
AU7421698A (en) * 1998-05-14 1999-12-06 Kemestrie Inc. Process for preparing a high purity chemical-free microcrystalline cellulose from a chemically produced cellulose
US6773648B2 (en) 1998-11-03 2004-08-10 Weyerhaeuser Company Meltblown process with mechanical attenuation
JP2003504427A (ja) * 1999-07-02 2003-02-04 エドワード メンデル カンパニー 微結晶セルロースを製造するためのパルプの処理
EP1332255A1 (en) * 2000-11-03 2003-08-06 Kemestrie Inc. Process for producing low dp microcrystalline cellulose
DE10209812A1 (de) * 2001-03-22 2002-09-26 Degussa Construction Chem Gmbh Verwendung von wasserlöslichen Polysaccharid-Derivaten als Dispergiermittel für mineralische Bindemittelsuspensionen
CN100509852C (zh) * 2002-07-26 2009-07-08 Fmc有限公司 微晶纤维素的制造
US7005514B2 (en) * 2002-10-16 2006-02-28 International Paper Company Process for preparing microcrystalline cellulose
US7497924B2 (en) * 2003-05-14 2009-03-03 International Paper Company Surface treatment with texturized microcrystalline cellulose microfibrils for improved paper and paper board
US7037405B2 (en) * 2003-05-14 2006-05-02 International Paper Company Surface treatment with texturized microcrystalline cellulose microfibrils for improved paper and paper board
US20050239744A1 (en) * 2004-04-22 2005-10-27 Michael Ioelovich Method of producing microcrystalline cellulose-containing compositions
US7815876B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
US7815741B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
ES2348843B1 (es) * 2009-05-14 2011-10-07 Blanver Farmoquimica Ltda. Procedimiento para la preparacion de celulosa microcristalina.
RU2395636C1 (ru) * 2009-07-13 2010-07-27 Учреждение Российской академии наук Институт химии и химической технологии Сибирского отделения РАН (ИХХТ СО РАН) Способ получения микрокристаллической целлюлозы из автогидролизованной древесины
FI123270B2 (fi) 2010-06-07 2019-04-15 Kemira Oyj Mikroselluloosan valmistus
FI126842B (fi) 2010-06-07 2017-06-15 Aalto Univ Found Uusi menetelmä mikroselluloosan valmistamiseksi
FI126649B (fi) 2010-06-07 2017-03-31 Aalto Univ Found Uusi menetelmä mikroselluloosan valmistamiseksi
FI126573B (fi) 2010-06-07 2017-02-28 Kemira Oyj Menetelmä mikroselluloosan valmistamiseksi
PL2764045T3 (pl) 2011-10-05 2017-08-31 Fmc Corporation Kompozycja stabilizatora ze współścieranej celulozy mikrokrystalicznej i karboksymetylocelulozy, sposób wytwarzania i zastosowania
JP6188030B2 (ja) 2011-10-05 2017-08-30 エフ エム シー コーポレーションＦｍｃ Ｃｏｒｐｏｒａｔｉｏｎ 微結晶セルロースおよびカルボキシメチルセルロースの安定化剤組成物、該組成物の製造方法並びに食品製品
BR112014013792B8 (pt) 2011-12-09 2020-11-10 Dupont Nutrition Usa Inc composição estabilizadora co-atritada compreendendo carboximetilcelulose de alto grau de substituição e baixa viscosidade, alimento, composição industrial, e, método para fazer a composição estabilizadora
CN102617750A (zh) * 2012-03-07 2012-08-01 中国科技开发院广西分院 一种二氧化碳催化制备微分子右旋糖酐的方法
CN102702361B (zh) * 2012-05-19 2014-03-19 吉林大学 一种微晶纤维素的酯化改性方法
BR112017009224B8 (pt) 2014-11-03 2022-04-12 Dupont Nutrition Usa Inc Estabilizadores eficazes de bebida de proteína vegetal compreendendo celulose microcristalina coloidal fabricada a partir de polpa de celulose não dissolvível
BR112017022867B1 (pt) 2015-05-14 2022-07-19 Dupont Nutrition Usa, Inc Método para fabricaçao de celulose microcristalina
CN108264569B (zh) * 2017-01-03 2020-01-03 中国科学院金属研究所 一种纤维素ii型纳米晶粒子及其制备方法和应用
WO2022125895A1 (en) 2020-12-11 2022-06-16 Dupont Nutrition Biosciences Aps Microcrystalline cellulose, compositions, methods of making the same and food products comprising them
BR112023013934A2 (pt) 2021-01-13 2023-10-17 Nutrition & Biosciences Usa 1 Llc Método aprimorado para a preparação de celulose microcristalina
CN116745343A (zh) 2021-01-13 2023-09-12 营养与生物科学美国1有限责任公司 用于制备胶态微晶纤维素的改善方法
WO2023094048A1 (en) 2021-11-24 2023-06-01 Nutrition & Biosciences Usa 1, Llc Process for producing microcrystalline cellulose with reduced nitrite salt content

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL113985C (enExample) * 1957-01-28
US3278519A (en) * 1960-05-06 1966-10-11 Fmc Corp Formed products of cellulose crystallite aggregates
US3012914A (en) * 1960-11-14 1961-12-12 American Viscose Corp Reconstituted tobacco products and method of manufacture
US3141875A (en) * 1961-03-15 1964-07-21 Fmc Corp Crystallite aggregates disintegrated in acid medium
US3146168A (en) * 1962-04-10 1964-08-25 Fmc Corp Manufacture of pharmaceutical preparations containing cellulose crystallite aggregates
SU767124A1 (ru) * 1978-07-31 1980-09-30 Сибирский технологический институт Способ определени фракционного состава целлюлозы
CA1198703A (en) * 1984-08-02 1985-12-31 Edward A. De Long Method of producing level off d p microcrystalline cellulose and glucose from lignocellulosic material
DD245823A1 (de) * 1986-01-22 1987-05-20 Zellstoff Und Papier Stammbetr Verfahren zur kontinuierlichen durchfuehrung von technologischen prozessen unter erhoehtem druck
DE3618377A1 (de) * 1986-05-31 1987-12-03 Wolff Walsrode Ag Verfahren zur herstellung von mikrokristalliner cellulose
RU1796632C (ru) * 1990-05-29 1993-02-23 Советско-Шведское Совместное Предприятие "Техноферм - Инжиниринг" Способ получени порошковой целлюлозы

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005049869A1 (ja) * 2003-11-21 2005-06-02 Tama-Tlo Corporation 有機化合物の加水分解方法
JPWO2005049869A1 (ja) * 2003-11-21 2007-06-07 タマティーエルオー株式会社 有機化合物の加水分解方法
JP2006263527A (ja) * 2005-03-22 2006-10-05 Toyota Motor Corp セルロースの分解方法

Also Published As

Publication number Publication date
TW267172B (enExample) 1996-01-01
US5543511A (en) 1996-08-06
FI945856A0 (fi) 1994-12-13
BR9404978A (pt) 1995-08-08
EP0657472A1 (de) 1995-06-14
FI945856L (fi) 1995-06-14
DE4342442C2 (de) 1996-11-21
DE4342442A1 (de) 1995-06-14
FI107929B (fi) 2001-10-31
CA2137890A1 (en) 1995-06-14

Similar Documents

Publication Publication Date Title
JPH07206901A (ja) レベル−オフ ｄｐ セルロースの製法
US2040879A (en) Substantially undegraded deacetylated chitin and process for producing the same
Steinmeier 3. Acetate manufacturing, process and technology 3.1 Chemistry of cellulose acetylation
AU766766C (en) Treatment of pulp to produce microcrystalline cellulose
KR20050025637A (ko) 미세결정 셀룰로스의 제조방법
US2645576A (en) Purifying wood pulp
JP6820858B2 (ja) セルロースアセテート、セルロースアセテートの製造方法および製造装置
CA2267985A1 (en) Process for the co-production of dissolving-grade pulp and xylan
JP2005530937A (ja) セルロース含有混合物の還元剤処理方法
KR20140144268A (ko) 고고체 공정으로써 셀룰로오스 에테르를 제조하는 방법, 수득된 생성물 및 생성물의 용도
HU180908B (en) Process for producing microcristalline cellulose
CN109952320A (zh) 乙酸纤维素及乙酸纤维素的制造方法
US6392034B1 (en) Microcrystalline cellulose
US3870703A (en) Production of cellulose esters
JP3046441B2 (ja) 酢酸セルロースの製造方法
JP7323887B2 (ja) セルロースアセテートフィルム
JP6374277B2 (ja) セルロースエステル成形品
US3549617A (en) Brightening water-soluble cellulose derivatives
US3846403A (en) Production of cellulose esters from partially purified wood pulp by hemicellulose removal
CA3043326A1 (en) Specialty pulp with high intrinsic viscosity
Wilson et al. Wood cellulose as a chemical feedstock for the cellulose esters industry
JPH0233721B2 (ja) Ketsushoseruroosunoseizohoho
JPH02311501A (ja) セルロースシートの解砕方法及び酢酸セルロースの製造方法
US2110545A (en) Treatment of cellulosic materials
Sears et al. Highly reactive wood pulps for cellulose acetate production