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FI945856A0 - Menetelmä level-off-DP-selluloosan valmistamiseksi - Google Patents

Menetelmä level-off-DP-selluloosan valmistamiseksi

Info

Publication number
FI945856A0
FI945856A0 FI945856A FI945856A FI945856A0 FI 945856 A0 FI945856 A0 FI 945856A0 FI 945856 A FI945856 A FI 945856A FI 945856 A FI945856 A FI 945856A FI 945856 A0 FI945856 A0 FI 945856A0
Authority
FI
Finland
Prior art keywords
cellulose
preparing level
preparing
level
Prior art date
Application number
FI945856A
Other languages
English (en)
Swedish (sv)
Other versions
FI945856A (fi
FI107929B (fi
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/fi
Publication of FI945856A publication Critical patent/FI945856A/fi
Application granted granted Critical
Publication of FI107929B publication Critical patent/FI107929B/fi

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)
FI945856A 1993-12-13 1994-12-13 Menetelmä level-off-DP-selluloosan valmistamiseksi FI107929B (fi)

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 true FI945856A0 (fi) 1994-12-13
FI945856A FI945856A (fi) 1995-06-14
FI107929B FI107929B (fi) 2001-10-31

Family

ID=6504864

Family Applications (1)

Application Number Title Priority Date Filing Date
FI945856A FI107929B (fi) 1993-12-13 1994-12-13 Menetelmä level-off-DP-selluloosan valmistamiseksi

Country Status (8)

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

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US5769934A (en) * 1997-01-15 1998-06-23 Fmc Corporation Method for producing microcrystalline cellulose
WO1999060027A1 (en) * 1998-05-14 1999-11-25 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
AU2002225936A1 (en) * 2000-11-03 2002-05-15 Penwest Pharmaceutical Company Process for producing microcrystalline cellulose with a desired dp
DE10209812A1 (de) * 2001-03-22 2002-09-26 Degussa Construction Chem Gmbh Verwendung von wasserlöslichen Polysaccharid-Derivaten als Dispergiermittel für mineralische Bindemittelsuspensionen
BR0312849A (pt) * 2002-07-26 2005-04-19 Fmc Corp Produção de celulose microcristalina
US7005514B2 (en) * 2002-10-16 2006-02-28 International Paper Company Process for preparing microcrystalline cellulose
US7037405B2 (en) * 2003-05-14 2006-05-02 International Paper Company Surface treatment with texturized microcrystalline cellulose microfibrils for improved paper and paper board
US7497924B2 (en) * 2003-05-14 2009-03-03 International Paper Company Surface treatment with texturized microcrystalline cellulose microfibrils for improved paper and paper board
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
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
US7815741B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
US7815876B2 (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.
FI123270B2 (fi) * 2010-06-07 2019-04-15 Kemira Oyj Mikroselluloosan valmistus
FI126649B (fi) 2010-06-07 2017-03-31 Aalto Univ Found Uusi menetelmä mikroselluloosan valmistamiseksi
FI126842B (fi) 2010-06-07 2017-06-15 Aalto Univ Found Uusi menetelmä mikroselluloosan valmistamiseksi
FI126573B (fi) 2010-06-07 2017-02-28 Kemira Oyj Menetelmä mikroselluloosan valmistamiseksi
BR112014007880B1 (pt) 2011-10-05 2020-07-14 Dupont Nutrition Usa, Inc Composição estab ilizante de celulose microcristalina co-atritada e carboximetilcelulose, método de preparação, e usos
BR112014007366B1 (pt) 2011-10-05 2020-09-15 Dupont Nutrition Usa, Inc Processo para fabricar uma composição estabilizadora compreendendo extrusão em duas etapas, composição estabilizadora de celulose microcristalina e produto alimentício comestível e suspensão industrial compreendendo a mesma
WO2013085809A1 (en) 2011-12-09 2013-06-13 Fmc Corporation Co-attrited stabilizer composition having superior gel strength
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
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
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
CN116829133A (zh) 2021-01-13 2023-09-29 营养与生物科学美国1有限责任公司 用于制备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
NL224413A (fi) * 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
BR9404978A (pt) 1995-08-08
FI945856A (fi) 1995-06-14
US5543511A (en) 1996-08-06
DE4342442A1 (de) 1995-06-14
JPH07206901A (ja) 1995-08-08
EP0657472A1 (de) 1995-06-14
FI107929B (fi) 2001-10-31
TW267172B (fi) 1996-01-01
CA2137890A1 (en) 1995-06-14
DE4342442C2 (de) 1996-11-21

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Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: MANFRED BERGFELD