ATE217014T1 - Verfahren zur umwandlung von cellulosematerial in kristalline cellulose - Google Patents

Verfahren zur umwandlung von cellulosematerial in kristalline cellulose

Info

Publication number
ATE217014T1
ATE217014T1 AT92906975T AT92906975T ATE217014T1 AT E217014 T1 ATE217014 T1 AT E217014T1 AT 92906975 T AT92906975 T AT 92906975T AT 92906975 T AT92906975 T AT 92906975T AT E217014 T1 ATE217014 T1 AT E217014T1
Authority
AT
Austria
Prior art keywords
pct
cellulose
converting
sec
date
Prior art date
Application number
AT92906975T
Other languages
English (en)
Inventor
Edit L Braunstein
Robert L Dostie
Keith H Germano
Steve C Lamb
Christopher S Penet
Paul B Richards
Original Assignee
Genencor Int
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 Genencor Int filed Critical Genencor Int
Application granted granted Critical
Publication of ATE217014T1 publication Critical patent/ATE217014T1/de

Links

Classifications

    • 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
    • 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
    • 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
    • C08B15/08—Fractionation of cellulose, e.g. separation of cellulose crystallites

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Microbiology (AREA)
  • Analytical Chemistry (AREA)
  • Biotechnology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Paper (AREA)
AT92906975T 1991-02-21 1992-02-21 Verfahren zur umwandlung von cellulosematerial in kristalline cellulose ATE217014T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66038491A 1991-02-21 1991-02-21
PCT/US1992/001387 WO1992014760A1 (en) 1991-02-21 1992-02-21 Crystalline cellulose production

Publications (1)

Publication Number Publication Date
ATE217014T1 true ATE217014T1 (de) 2002-05-15

Family

ID=24649324

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92906975T ATE217014T1 (de) 1991-02-21 1992-02-21 Verfahren zur umwandlung von cellulosematerial in kristalline cellulose

Country Status (11)

Country Link
US (1) US5346589A (de)
EP (1) EP0531486B1 (de)
JP (1) JP2580456B2 (de)
AT (1) ATE217014T1 (de)
AU (1) AU653212B2 (de)
CA (1) CA2080841A1 (de)
DE (1) DE69232584T2 (de)
DK (1) DK0531486T3 (de)
ES (1) ES2174830T3 (de)
FI (1) FI924745A0 (de)
WO (1) WO1992014760A1 (de)

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US6630451B1 (en) 1999-06-29 2003-10-07 Orthomcneil Pharmaceutical, Inc. Benzimidazolone peptidometics as thrombin receptor antagonist
US6392034B1 (en) 2000-05-17 2002-05-21 Jh Biotech, Inc. Microcrystalline cellulose
KR100376203B1 (ko) * 2000-12-26 2003-03-15 한국에너지기술연구원 황산 및 황산염 첨가물을 이용한 아임계 및 초임계수내에서의 셀룰로오스의 연속분해방법
US20020139498A1 (en) * 2001-01-05 2002-10-03 Jim Matheson Method of producing microcrystalline
DE10209812A1 (de) * 2001-03-22 2002-09-26 Degussa Construction Chem Gmbh Verwendung von wasserlöslichen Polysaccharid-Derivaten als Dispergiermittel für mineralische Bindemittelsuspensionen
EP1578422B1 (de) 2002-12-20 2007-04-11 NicoNovum AB Chemisch und physikalisch stabiles teilchenförmiges material enthaltend nikotin und microcrystalline cellulose
EP1698641B1 (de) * 2005-03-01 2011-09-28 JNC Corporation Cellulosesulfat, seine Salze und Dermatitis-Therapeutikum
US20060223992A1 (en) * 2005-03-31 2006-10-05 Mengkui Luo Microcrystalline cellulose and method for making
US20060219376A1 (en) * 2005-03-31 2006-10-05 Mengkui Luo Microcrystalline cellulose and method for making
US9402809B2 (en) 2006-03-16 2016-08-02 Niconovum Usa, Inc. Snuff composition
ES2348843B1 (es) * 2009-05-14 2011-10-07 Blanver Farmoquimica Ltda. Procedimiento para la preparacion de celulosa microcristalina.
ES2752755T3 (es) 2009-05-28 2020-04-06 Gp Cellulose Gmbh Celulosa modificada de fibra química kraft y métodos de producción y uso de la misma
US9512563B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Surface treated modified cellulose from chemical kraft fiber and methods of making and using same
US9511167B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Modified cellulose from chemical kraft fiber and methods of making and using the same
US9512237B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Method for inhibiting the growth of microbes with a modified cellulose fiber
AU2012268700B2 (en) * 2011-05-23 2017-02-02 Gp Cellulose Gmbh Softwood kraft fiber having improved whiteness and brightness and methods of making and using the same
US8835141B2 (en) 2011-06-09 2014-09-16 The United States Of America As Represented By The Secretary Of Agriculture Methods for integrated conversion of lignocellulosic material to sugars or biofuels and nano-cellulose
MX366988B (es) 2012-01-12 2019-08-01 Gp Cellulose Gmbh Fibra kraft de baja viscosidad que tiene propiedades de amarillez reducida, y metodos para prepararla y usarla.
EP3495550A1 (de) 2012-04-18 2019-06-12 GP Cellulose GmbH Verwendung eines tensids zur behandlung von pulpe und zur verbesserung der aufnahme von kraft-pulpe in fasern zur herstellung von viskose und anderen sekundären faserprodukten
US20140155301A1 (en) * 2012-11-30 2014-06-05 Api Intellectual Property Holdings, Llc Processes and apparatus for producing nanocellulose, and compositions and products produced therefrom
MX365675B (es) 2013-02-08 2019-06-10 Gp Cellulose Gmbh Fibra kraft de madera blanda que tiene un contenido mejorado de a-celulosa, y su uso en la produccion de productos de celulosa quimica.
EP2971334A2 (de) 2013-03-14 2016-01-20 GP Cellulose GmbH Verfahren zur herstellung hochfunktioneller, niedrigviskoser kraftfasern mittels eines sauren bleichsequenz und nach diesem verfahren hergestellte faser
CA2901915A1 (en) 2013-03-15 2014-09-18 Gp Cellulose Gmbh A low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same
BR112015022892A2 (pt) 2013-03-15 2017-07-18 Gp Cellulose Gmbh celulose modificada de superfície tratada a partir de fibras químicas de kraft e métodos de fazer e usar as mesmas
WO2014140819A1 (en) 2013-03-15 2014-09-18 Gp Cellulose Gmbh Modified cellulose from chemical kraft fiber and methods of making and using the same
US9656914B2 (en) 2013-05-01 2017-05-23 Ecolab Usa Inc. Rheology modifying agents for slurries
JP6098370B2 (ja) * 2013-05-27 2017-03-22 王子ホールディングス株式会社 複合材料及びその製造方法
CO7150300A1 (es) 2013-06-27 2014-12-29 Univ Antioquia Producción de un nuevo excipiente celulósico aglomerado multipropósito
US9034145B2 (en) 2013-08-08 2015-05-19 Ecolab Usa Inc. Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention, wet strength, and dry strength in papermaking process
US9303360B2 (en) * 2013-08-08 2016-04-05 Ecolab Usa Inc. Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking process
US9410288B2 (en) 2013-08-08 2016-08-09 Ecolab Usa Inc. Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking process
US9834730B2 (en) 2014-01-23 2017-12-05 Ecolab Usa Inc. Use of emulsion polymers to flocculate solids in organic liquids
US20150232703A1 (en) * 2014-02-18 2015-08-20 Api Intellectual Property Holdings, Llc Processes for producing lignin-coated hydrophobic cellulose, and compositions and products produced therefrom
CN103965365B (zh) * 2014-05-12 2016-03-02 甘肃农业大学 一种苹果渣微晶纤维素的制备方法
US11324830B2 (en) * 2014-12-29 2022-05-10 GranBio Intellectual Property Holdings, LLC Processes for producing pharmaceutical excipients from lignocellulosic biomass, and pharmaceutical excipients obtained therefrom
CA3001717A1 (en) 2015-10-15 2017-04-20 Ecolab Usa Inc. Nanocrystalline cellulose and polymer-grafted nanocrystalline cellulose as rheology modifying agents for magnesium oxide and lime slurries
US10006166B2 (en) 2016-02-05 2018-06-26 The United States Of America As Represented By The Secretary Of Agriculture Integrating the production of carboxylated cellulose nanofibrils and cellulose nanocrystals using recyclable organic acids
WO2018093697A1 (en) 2016-11-16 2018-05-24 Gp Cellulose Gmbh Modified cellulose from chemical fiber and methods of making and using the same
WO2019018150A1 (en) 2017-07-17 2019-01-24 Ecolab USA, Inc. RHEOLOGY MODIFICATION AGENTS FOR SLURRY
CN108300746A (zh) * 2018-01-30 2018-07-20 陕西科技大学 一种以麦草纤维素微纤丝为原料制备纳米微晶纤维素的方法

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US3141875A (en) * 1961-03-15 1964-07-21 Fmc Corp Crystallite aggregates disintegrated in acid medium
US4028132A (en) * 1975-11-25 1977-06-07 International Playtex, Inc. Cellulose solutions and products prepared therefrom
JPS5917121B2 (ja) * 1979-06-14 1984-04-19 株式会社 バイオリサ−チセンタ− 結晶化度の高いセルロ−ス粉末の製造方法
US4427778A (en) * 1982-06-29 1984-01-24 Biochem Technology, Inc. Enzymatic preparation of particulate cellulose for tablet making
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
FR2604198B1 (fr) * 1986-09-22 1989-07-07 Du Pin Cellulose Procede de traitement d'une pate papetiere par une solution enzymatique.
US5175275A (en) * 1987-05-28 1992-12-29 Tosco Co., Ltd. Method for preparing powdery crystalline cellulose

Also Published As

Publication number Publication date
DK0531486T3 (da) 2002-07-22
FI924745L (fi) 1992-10-20
FI924745A7 (fi) 1992-10-20
CA2080841A1 (en) 1992-08-22
EP0531486A4 (en) 1993-11-24
DE69232584D1 (de) 2002-06-06
FI924745A0 (fi) 1992-10-20
WO1992014760A1 (en) 1992-09-03
US5346589A (en) 1994-09-13
AU1427192A (en) 1992-09-15
AU653212B2 (en) 1994-09-22
EP0531486A1 (de) 1993-03-17
JP2580456B2 (ja) 1997-02-12
EP0531486B1 (de) 2002-05-02
JPH05505421A (ja) 1993-08-12
DE69232584T2 (de) 2002-12-05
ES2174830T3 (es) 2002-11-16

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