DK0531486T3 - Fremgangsmåde til omdannelse af cellulosemateriale til krystallinsk cellulose - Google Patents

Fremgangsmåde til omdannelse af cellulosemateriale til krystallinsk cellulose

Info

Publication number
DK0531486T3
DK0531486T3 DK92906975T DK92906975T DK0531486T3 DK 0531486 T3 DK0531486 T3 DK 0531486T3 DK 92906975 T DK92906975 T DK 92906975T DK 92906975 T DK92906975 T DK 92906975T DK 0531486 T3 DK0531486 T3 DK 0531486T3
Authority
DK
Denmark
Prior art keywords
pct
cellulose
converting
sec
date
Prior art date
Application number
DK92906975T
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 DK0531486T3 publication Critical patent/DK0531486T3/da

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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)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Analytical Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (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)
DK92906975T 1991-02-21 1992-02-21 Fremgangsmåde til omdannelse af cellulosemateriale til krystallinsk cellulose DK0531486T3 (da)

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
DK0531486T3 true DK0531486T3 (da) 2002-07-22

Family

ID=24649324

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92906975T DK0531486T3 (da) 1991-02-21 1992-02-21 Fremgangsmåde til omdannelse af cellulosemateriale til krystallinsk cellulose

Country Status (11)

Country Link
US (1) US5346589A (da)
EP (1) EP0531486B1 (da)
JP (1) JP2580456B2 (da)
AT (1) ATE217014T1 (da)
AU (1) AU653212B2 (da)
CA (1) CA2080841A1 (da)
DE (1) DE69232584T2 (da)
DK (1) DK0531486T3 (da)
ES (1) ES2174830T3 (da)
FI (1) FI924745L (da)
WO (1) WO1992014760A1 (da)

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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
ES2285233T3 (es) 2002-12-20 2007-11-16 Niconovum Ab Un material en particulas que contiene nicotina y celulosa microcristalina fisicamente y quimicamente estable.
EP1698641B1 (en) * 2005-03-01 2011-09-28 JNC Corporation Compound selected from sulfated cellulose and salts thereof and dermatitis therapeutic agent
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.
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
WO2010138941A2 (en) 2009-05-28 2010-12-02 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
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
JP6254078B2 (ja) * 2011-05-23 2017-12-27 ゲーペー ツェルローゼ ゲーエムベーハー 白色度および明度が改善された針葉樹クラフト繊維、ならびにそれを作製する方法および使用する方法
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
BR112014017164A8 (pt) 2012-01-12 2017-07-04 Gp Cellulose Gmbh método para produzir polpa kraft oxidada e fibras kraft de madeira macia
EP3495550A1 (en) 2012-04-18 2019-06-12 GP Cellulose GmbH The use of surfactant to treat pulp and improve the incorporation of kraft pulp into fiber for the production of viscose and other secondary fiber products
US9322133B2 (en) 2012-11-30 2016-04-26 Api Intellectual Property Holdings, Llc Processes and apparatus for producing nanocellulose, and compositions and products produced therefrom
PL2954115T3 (pl) 2013-02-08 2022-05-02 Gp Cellulose Gmbh Włókno siarczanowe z drewna iglastego o polepszonej zawartości a-celulozy i jego zastosowanie w wytwarzaniu chemicznych produktów celulozowych
US10138598B2 (en) 2013-03-14 2018-11-27 Gp Cellulose Gmbh Method of making a highly functional, low viscosity kraft fiber using an acidic bleaching sequence and a fiber made by the process
BR112015020000A2 (pt) 2013-03-15 2017-07-18 Gp Cellulose Gmbh fibra kraft quimicamente modificada e métodos de fabricação da mesma
KR20150141969A (ko) 2013-03-15 2015-12-21 게페 첼루로제 게엠베하 화학적 크래프트 섬유로부터의 개질된 셀룰로스 및 그의 제조 및 사용 방법
AU2014229652B2 (en) 2013-03-15 2017-04-20 Gp Cellulose Gmbh Surface treated 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
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
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
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
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
US10570347B2 (en) 2015-10-15 2020-02-25 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
CA3040734A1 (en) 2016-11-16 2018-05-24 Gp Cellulose Gmbh Modified cellulose from chemical fiber and methods of making and using the same
US10822442B2 (en) 2017-07-17 2020-11-03 Ecolab Usa Inc. Rheology-modifying agents for slurries
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
EP0531486B1 (en) 2002-05-02
FI924745A0 (fi) 1992-10-20
EP0531486A4 (en) 1993-11-24
JPH05505421A (ja) 1993-08-12
FI924745A7 (fi) 1992-10-20
EP0531486A1 (en) 1993-03-17
DE69232584D1 (de) 2002-06-06
CA2080841A1 (en) 1992-08-22
JP2580456B2 (ja) 1997-02-12
WO1992014760A1 (en) 1992-09-03
ES2174830T3 (es) 2002-11-16
FI924745L (fi) 1992-10-20
AU653212B2 (en) 1994-09-22
ATE217014T1 (de) 2002-05-15
US5346589A (en) 1994-09-13
AU1427192A (en) 1992-09-15
DE69232584T2 (de) 2002-12-05

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