DE69232584D1 - Verfahren zur Umwandlung von Cellulosematerial in Kristalline Cellulose - Google Patents
Verfahren zur Umwandlung von Cellulosematerial in Kristalline CelluloseInfo
- 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
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)
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) | FI924745A0 (de) |
WO (1) | WO1992014760A1 (de) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU7421698A (en) * | 1998-05-14 | 1999-12-06 | 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 |
JP4708795B2 (ja) * | 2002-12-20 | 2011-06-22 | ニコノヴァム エービー | 物理的および化学的に安定なニコチン−含有粒状物質 |
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 |
CA2646942C (en) | 2006-03-16 | 2014-07-29 | Niconovum Ab | Improved 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 |
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 |
BRPI1012052A2 (pt) | 2009-05-28 | 2017-12-26 | Gp Cellulose Gmbh | fibras kraft hidrolisadas e quimicamente modificadas e métodos de produção e de branqueamento de fibras kraft |
US9512237B2 (en) | 2009-05-28 | 2016-12-06 | Gp Cellulose Gmbh | Method for inhibiting the growth of microbes with a modified cellulose fiber |
MX353539B (es) * | 2011-05-23 | 2018-01-17 | Gp Cellulose Gmbh Star | Fibra kraft de madera blanda que tiene blancura y brillo mejorados, y metodos para preparala y usarla. |
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 |
CN104302831A (zh) | 2012-01-12 | 2015-01-21 | Gp纤维素股份有限公司 | 具有降低的黄变特性的低粘性牛皮纸纤维及其制造和使用方法 |
CN106968127B (zh) | 2012-04-18 | 2019-03-01 | Gp纤维素股份有限公司 | 用于粘胶溶液的针叶木牛皮纸浆 |
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 |
JP6472758B2 (ja) | 2013-02-08 | 2019-02-20 | ゲーペー ツェルローゼ ゲーエムベーハー | 改善されたα−セルロース含量を有する軟材クラフト繊維およびその化学セルロース製品の生産における使用 |
BR112015019882A2 (pt) | 2013-03-14 | 2017-07-18 | Gp Cellulose Gmbh | fibra kraft clareada oxidada e métodos para fazer polpa kraft e fibra kraft de madeira macia e para clarear polpa kraft de celulose em sequência de branqueamento de multi-estágios |
EP2968644A1 (de) | 2013-03-15 | 2016-01-20 | GP Cellulose GmbH | Modifizierte cellulose aus chemischer kraftfaser und verfahren zur herstellung und verwendung davon |
JP6412890B2 (ja) | 2013-03-15 | 2018-10-24 | ゲーペー ツェルローゼ ゲーエムベーハー | 化学クラフト繊維からの表面処理改質セルロースならびにその製造方法および使用方法 |
BR112015020000A2 (pt) | 2013-03-15 | 2017-07-18 | Gp Cellulose Gmbh | fibra kraft quimicamente modificada e métodos de fabricação da mesma |
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 |
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 |
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 |
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 |
EP3541849B1 (de) | 2016-11-16 | 2023-11-15 | GP Cellulose GmbH | Modifizierte cellulose aus chemischen fasern und methoden zu deren herstellung und verwendung |
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)
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 |
-
1992
- 1992-02-21 CA CA002080841A patent/CA2080841A1/en not_active Abandoned
- 1992-02-21 AT AT92906975T patent/ATE217014T1/de active
- 1992-02-21 JP JP4506694A patent/JP2580456B2/ja not_active Expired - Lifetime
- 1992-02-21 ES ES92906975T patent/ES2174830T3/es not_active Expired - Lifetime
- 1992-02-21 EP EP92906975A patent/EP0531486B1/de not_active Expired - Lifetime
- 1992-02-21 US US07/937,825 patent/US5346589A/en not_active Expired - Lifetime
- 1992-02-21 DE DE69232584T patent/DE69232584T2/de not_active Expired - Lifetime
- 1992-02-21 DK DK92906975T patent/DK0531486T3/da active
- 1992-02-21 WO PCT/US1992/001387 patent/WO1992014760A1/en active IP Right Grant
- 1992-02-21 AU AU14271/92A patent/AU653212B2/en not_active Ceased
- 1992-10-20 FI FI924745A patent/FI924745A0/fi unknown
Also Published As
Publication number | Publication date |
---|---|
AU653212B2 (en) | 1994-09-22 |
DE69232584T2 (de) | 2002-12-05 |
FI924745A (fi) | 1992-10-20 |
DK0531486T3 (da) | 2002-07-22 |
CA2080841A1 (en) | 1992-08-22 |
JP2580456B2 (ja) | 1997-02-12 |
ATE217014T1 (de) | 2002-05-15 |
EP0531486A1 (de) | 1993-03-17 |
AU1427192A (en) | 1992-09-15 |
ES2174830T3 (es) | 2002-11-16 |
WO1992014760A1 (en) | 1992-09-03 |
EP0531486B1 (de) | 2002-05-02 |
US5346589A (en) | 1994-09-13 |
FI924745A0 (fi) | 1992-10-20 |
JPH05505421A (ja) | 1993-08-12 |
EP0531486A4 (en) | 1993-11-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |