FI945856A - Förfarande för framställning av level-off-DP-cellulosa - Google Patents

Förfarande för framställning av level-off-DP-cellulosa Download PDF

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Publication number
FI945856A
FI945856A FI945856A FI945856A FI945856A FI 945856 A FI945856 A FI 945856A FI 945856 A FI945856 A FI 945856A FI 945856 A FI945856 A FI 945856A FI 945856 A FI945856 A FI 945856A
Authority
FI
Finland
Prior art keywords
cellulose
preparing level
preparing
level
Prior art date
Application number
FI945856A
Other languages
English (en)
Finnish (fi)
Other versions
FI107929B (sv
FI945856A0 (sv
Inventor
Manfred Josef Bergfeld
Juergen Seifert
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 FI945856A0 publication Critical patent/FI945856A0/sv
Publication of FI945856A publication Critical patent/FI945856A/sv
Application granted granted Critical
Publication of FI107929B publication Critical patent/FI107929B/sv

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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

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  • 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)
FI945856A 1993-12-13 1994-12-13 Förfarande för framställning av level-off-DP-cellulosa FI107929B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4342442 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 (3)

Publication Number Publication Date
FI945856A0 FI945856A0 (sv) 1994-12-13
FI945856A true FI945856A (sv) 1995-06-14
FI107929B FI107929B (sv) 2001-10-31

Family

ID=6504864

Family Applications (1)

Application Number Title Priority Date Filing Date
FI945856A FI107929B (sv) 1993-12-13 1994-12-13 Förfarande för framställning av level-off-DP-cellulosa

Country Status (8)

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

Families Citing this family (35)

* 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
US6306334B1 (en) 1996-08-23 2001-10-23 The Weyerhaeuser Company Process for melt blowing continuous lyocell fibers
US6471727B2 (en) 1996-08-23 2002-10-29 Weyerhaeuser Company Lyocell fibers, and compositions for making the same
US5769934A (en) * 1997-01-15 1998-06-23 Fmc Corporation Method for producing microcrystalline cellulose
CA2313261C (en) * 1998-05-14 2002-02-12 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
AU2002220388A1 (en) * 2000-11-03 2002-05-15 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
JP2005537347A (ja) * 2002-07-26 2005-12-08 エフ　エム　シー　コーポレーション 微結晶質セルロースの製造
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
CN1906310A (zh) * 2003-11-21 2007-01-31 Tama－Tlo株式会社 水解有机化合物的方法
US20050239744A1 (en) * 2004-04-22 2005-10-27 Michael Ioelovich Method of producing microcrystalline cellulose-containing compositions
JP4651086B2 (ja) * 2005-03-22 2011-03-16 トヨタ自動車株式会社 セルロースの分解方法
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.
FI126842B (sv) 2010-06-07 2017-06-15 Aalto Univ Found Nytt förfarande för framställning av mikrocellulosa
FI126649B (sv) 2010-06-07 2017-03-31 Aalto Univ Found Nytt förfarande för framställning av mikrocellulosa
FI126573B (sv) 2010-06-07 2017-02-28 Kemira Oyj Förfarande för framställning av mikrocellulosa
FI123270B2 (sv) * 2010-06-07 2019-04-15 Kemira Oyj Framställning av mikrocellulosa
US9826763B2 (en) 2011-10-05 2017-11-28 Fmc Corporation Stabilizer composition of microcrystalline cellulose and carboxymethylcellulose, method for making, and uses
EP2764045B1 (en) 2011-10-05 2017-03-01 FMC Corporation Stabilizer composition of co-attrited microcrystalline cellulose and carboxymethylcellulose, method for making, and uses
WO2013085810A2 (en) 2011-12-09 2013-06-13 Fmc Corporation Co-attrited stabilizer composition
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
ES2886445T3 (es) 2014-11-03 2021-12-20 Dupont Nutrition Usa Inc Estabilizadores eficaces de bebidas de proteínas vegetales que comprenden celulosa microcristalina coloidal elaborada a partir de pasta de celulosa no soluble
EP3294951B1 (en) 2015-05-14 2021-06-23 DuPont Nutrition USA, Inc. Method of making bleached microcrystalline cellulose
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
EP4277949A1 (en) 2021-01-13 2023-11-22 Nutrition & Biosciences USA 1, LLC Improved method for the preparation of microcrystalline cellulose
EP4277948A1 (en) 2021-01-13 2023-11-22 Nutrition & Biosciences USA 1, LLC Improved method for the preparation of colloidal microcrystalline cellulose
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
BE564287A (sv) * 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

Also Published As

Publication number Publication date
TW267172B (sv) 1996-01-01
DE4342442C2 (de) 1996-11-21
CA2137890A1 (en) 1995-06-14
JPH07206901A (ja) 1995-08-08
FI107929B (sv) 2001-10-31
BR9404978A (pt) 1995-08-08
EP0657472A1 (de) 1995-06-14
US5543511A (en) 1996-08-06
FI945856A0 (sv) 1994-12-13
DE4342442A1 (de) 1995-06-14

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Owner name: MANFRED BERGFELD