DE69232584D1 - Verfahren zur Umwandlung von Cellulosematerial in Kristalline Cellulose - Google Patents

Verfahren zur Umwandlung von Cellulosematerial in Kristalline Cellulose

Info

Publication number
DE69232584D1
DE69232584D1 DE69232584T DE69232584T DE69232584D1 DE 69232584 D1 DE69232584 D1 DE 69232584D1 DE 69232584 T DE69232584 T DE 69232584T DE 69232584 T DE69232584 T DE 69232584T DE 69232584 D1 DE69232584 D1 DE 69232584D1
Authority
DE
Germany
Prior art keywords
pct
cellulose
conversion
sec
date
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.)
Expired - Lifetime
Application number
DE69232584T
Other languages
English (en)
Other versions
DE69232584T2 (de
Inventor
L Braunstein
L Dostie
H Germano
C Lamb
S Penet
B Richards
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.)
Danisco US Inc
Original Assignee
Genencor International Inc
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 International Inc filed Critical Genencor International Inc
Application granted granted Critical
Publication of DE69232584D1 publication Critical patent/DE69232584D1/de
Publication of DE69232584T2 publication Critical patent/DE69232584T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • 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 Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Analytical Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Paper (AREA)
DE69232584T 1991-02-21 1992-02-21 Verfahren zur Umwandlung von Cellulosematerial in Kristalline Cellulose Expired - Lifetime DE69232584T2 (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 (2)

Publication Number Publication Date
DE69232584D1 true DE69232584D1 (de) 2002-06-06
DE69232584T2 DE69232584T2 (de) 2002-12-05

Family

ID=24649324

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69232584T Expired - Lifetime DE69232584T2 (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) FI924745A (de)
WO (1) WO1992014760A1 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
SI1578422T1 (sl) 2002-12-20 2007-12-31 Niconovum Ab Fizikalno in kemiäśno stabilni nikotin in mikrokristal na celulozo vsebujoäś material iz trdnih delcev
EP1698641B1 (de) * 2005-03-01 2011-09-28 JNC Corporation Cellulosesulfat, seine Salze und Dermatitis-Therapeutikum
US20060219376A1 (en) * 2005-03-31 2006-10-05 Mengkui Luo Microcrystalline cellulose and method for making
US20060223992A1 (en) * 2005-03-31 2006-10-05 Mengkui Luo Microcrystalline cellulose and method for making
AU2007224584A1 (en) 2006-03-16 2007-09-20 Niconovum Ab Improved snuff composition
ES2348843B1 (es) * 2009-05-14 2011-10-07 Blanver Farmoquimica Ltda. Procedimiento para la preparacion de celulosa microcristalina.
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
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
EP3636830A1 (de) 2009-05-28 2020-04-15 GP Cellulose GmbH Modifizierte cellulose aus kraftzellstoff, ihre herstellung und verwendung
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
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.
EP2839071B1 (de) 2012-04-18 2019-01-23 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
US9187865B2 (en) * 2012-11-30 2015-11-17 Api Intellectual Property Holdings, Llc Processes and apparatus for producing nanocellulose, and compositions and products produced therefrom
KR102180512B1 (ko) 2013-02-08 2020-11-19 게페 첼루로제 게엠베하 개선된 알파 셀룰로스 함량을 갖는 연재 크래프트 섬유 및 화학적 셀룰로스 제품의 생산에서의 그의 용도
JP6379116B2 (ja) 2013-03-14 2018-08-22 ゲーペー ツェルローゼ ゲーエムベーハー 酸性漂白シーケンスを使用する、高機能、低粘度クラフト繊維の作製方法およびそのプロセスによって作製される繊維
RU2671504C2 (ru) 2013-03-15 2018-11-01 ДжиПи СЕЛЛЬЮЛОУС ГМБХ Поверхностно-обработанная модифицированная целлюлоза из химического сульфатного волокна и способы ее изготовления и использования
CN105209083B (zh) 2013-03-15 2018-08-10 Gp纤维素股份有限公司 来自化学牛皮纸纤维的改性纤维素及其制造和使用方法
JP6521873B2 (ja) 2013-03-15 2019-05-29 ゲーペー ツェルローゼ ゲーエムベーハー 増強されたカルボキシル含量を有する低粘度クラフト繊維ならびにその製造方法および使用方法
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
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
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
WO2017066540A1 (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
US10865519B2 (en) 2016-11-16 2020-12-15 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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5346589A (en) 1994-09-13
AU653212B2 (en) 1994-09-22
ATE217014T1 (de) 2002-05-15
DE69232584T2 (de) 2002-12-05
JPH05505421A (ja) 1993-08-12
CA2080841A1 (en) 1992-08-22
EP0531486A4 (en) 1993-11-24
FI924745A0 (fi) 1992-10-20
EP0531486A1 (de) 1993-03-17
EP0531486B1 (de) 2002-05-02
WO1992014760A1 (en) 1992-09-03
JP2580456B2 (ja) 1997-02-12
DK0531486T3 (da) 2002-07-22
FI924745A (fi) 1992-10-20
ES2174830T3 (es) 2002-11-16
AU1427192A (en) 1992-09-15

Similar Documents

Publication Publication Date Title
DE69232584D1 (de) Verfahren zur Umwandlung von Cellulosematerial in Kristalline Cellulose
DE59407342D1 (de) Verfahren zur herstellung von lösungen von cellulose
DE69716767D1 (de) Verfahren zur herstellung von tolterodin
ATE255604T1 (de) Verfahren zur herstellung von polyalkenaminen
ATE131831T1 (de) Verfahren zur behandlung von stärke
ES428908A1 (es) Procedimiento para la fabricacion de celulosa en forma de microcristales.
DE59609824D1 (de) Verfahren zur herstellung von substituierten arylmilchsäure-haltigen cyclodepsipeptiden mit 24 ringatomen
AU1952595A (en) Starch derivatives grafted with aliphatic polyesters, procedure for their production and their use
GR3027648T3 (en) Method of producing starch decomposition products
AR008633A1 (es) Un proceso para tratar un koji de proteinas fermentado, preparado a partir de un material proteinaceo y de un carbohidrato, para la produccion de uncondimento.
ATE210750T1 (de) Verfahren und vorrichtung zur herstellung eines gekräuselten filamentgarns
DE68914236D1 (de) Verfahren zur Herstellung von Natriumhyaluronat durch Gärung.
ATE224404T1 (de) Herstellung von viskose und von gegenständen daraus
CA2398846A1 (en) Process for producing thermochemically modified starch
DE69619681D1 (de) Verfahren zur herstellung von tabletten durch verpressung und durch dieses verfahren hergestellte tabletten
DE59000702D1 (de) Verfahren zur fermentativen herstellung von 2-(4-hydroxiphenoxi-)propionsaeure.
EP0260093A3 (de) Verfahren zur Herstellung von Zellulose I durch eine "in vitro"-Synthese
DE59800593D1 (de) Verfahren zur herstellung von viskose
DE59600279D1 (de) Verfahren zur Herstellung eines Celluloseformkörpers
ATE172457T1 (de) Verfahren zur herstellung von 2-halogen-4,6- dialkoxypyrimidinen
ATE213734T1 (de) Verfahren zur herstellung von 1,3- disubstituierten 2-nitroguanidinen
DE69518252D1 (de) Verfahren zur herstellung von 5,6-dihydroxy-2-amino-1,2,3,4-tetrahydronaphthalin-derivaten
HU9203776D0 (en) Primary materials for producing 10beta-h-steroides and method for producing said primary materials
ATE175668T1 (de) Verfahren zur herstellung von 8-g(a),12-oxido- 13,14,15,16-tetranorlabdan
DE69810663D1 (de) Zusammensetzung zum bleichen von mechanischer pulpe

Legal Events

Date Code Title Description
8364 No opposition during term of opposition