WO1996030411A1 - Verfahren zur aktivierung von polysacchariden, danach hergestellte polysaccharide und deren verwendung - Google Patents
Verfahren zur aktivierung von polysacchariden, danach hergestellte polysaccharide und deren verwendung Download PDFInfo
- Publication number
- WO1996030411A1 WO1996030411A1 PCT/EP1996/001274 EP9601274W WO9630411A1 WO 1996030411 A1 WO1996030411 A1 WO 1996030411A1 EP 9601274 W EP9601274 W EP 9601274W WO 9630411 A1 WO9630411 A1 WO 9630411A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cellulose
- polysaccharide
- ammonia
- liquid ammonia
- pressure
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/02—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
- C08B1/06—Rendering cellulose suitable for etherification
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B30/00—Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
- C08B30/12—Degraded, destructured or non-chemically modified starch, e.g. mechanically, enzymatically or by irradiation; Bleaching of starch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
- C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
- C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
- C08B37/0087—Glucomannans or galactomannans; Tara or tara gum, i.e. D-mannose and D-galactose units, e.g. from Cesalpinia spinosa; Tamarind gum, i.e. D-galactose, D-glucose and D-xylose units, e.g. from Tamarindus indica; Gum Arabic, i.e. L-arabinose, L-rhamnose, D-galactose and D-glucuronic acid units, e.g. from Acacia Senegal or Acacia Seyal; Derivatives thereof
- C08B37/0096—Guar, guar gum, guar flour, guaran, i.e. (beta-1,4) linked D-mannose units in the main chain branched with D-galactose units in (alpha-1,6), e.g. from Cyamopsis Tetragonolobus; Derivatives thereof
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Biochemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Emergency Medicine (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Description
Claims
Priority Applications (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU51481/96A AU695331B2 (en) | 1995-03-25 | 1996-03-22 | Process for activating polysaccharides, polysaccharides produced by this process, and use thereof |
PL96322468A PL322468A1 (en) | 1995-03-25 | 1996-03-22 | Method of activating polysaccharides, polysaccharides obtained in accordance therewith and their application |
EA970268A EA000169B1 (ru) | 1995-03-25 | 1996-03-22 | Способ активации полисахаридов, получаемые согласно этому способу полисахариды и их применение |
RO97-01782A RO115053B1 (ro) | 1995-03-25 | 1996-03-22 | Polizaharidă activată sub formă de celuloză cristalină şi procedeu pentru obţinerea acesteia |
DE59602248T DE59602248D1 (de) | 1995-03-25 | 1996-03-22 | Verfahren zur aktivierung von polysacchariden, danach hergestellte polysaccharide und deren verwendung |
US08/913,782 US5939544A (en) | 1995-03-25 | 1996-03-22 | Process for activating polysaccharides, polysaccharides produced by this process, and use thereof |
EP96908120A EP0817803B1 (de) | 1995-03-25 | 1996-03-22 | Verfahren zur aktivierung von polysacchariden, danach hergestellte polysaccharide und deren verwendung |
CZ973005A CZ284387B6 (cs) | 1995-03-25 | 1996-03-22 | Způsob aktivace polysacharidů, polysacharidy vyrobené tímto způsobem a jejich použití |
CA002214245A CA2214245C (en) | 1995-03-25 | 1996-03-22 | Process for activating polysaccharides, polysaccharides made by this process and their use |
JP52890696A JP3390015B2 (ja) | 1995-03-25 | 1996-03-22 | 活性化しているポリサッカライドを得るためのプロセス、このプロセスによって作られるポリサッカライドおよびそれらの使用方法 |
SK1285-97A SK128597A3 (en) | 1995-03-25 | 1996-03-22 | Process for activating polysaccharides, polysaccharides produced by this process, and use thereof |
BR9607992-4A BR9607992A (pt) | 1995-03-25 | 1996-03-22 | Processo para ativar polissacarìdios, polissacarìdio explodido na forma de celulose cristalinae aplicação de celulose |
BG101888A BG62778B1 (bg) | 1995-03-25 | 1997-09-15 | Метод за активиране на полизахариди, полизахаридиполучени по този метод и тяхното използване |
MXPA/A/1997/007309A MXPA97007309A (en) | 1995-03-25 | 1997-09-24 | Procedure to activate polysaccharides, polysaccharides made through this procedure and its |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19511061.7 | 1995-03-25 | ||
DE19511061 | 1995-03-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1996030411A1 true WO1996030411A1 (de) | 1996-10-03 |
Family
ID=7757778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1996/001274 WO1996030411A1 (de) | 1995-03-25 | 1996-03-22 | Verfahren zur aktivierung von polysacchariden, danach hergestellte polysaccharide und deren verwendung |
Country Status (20)
Country | Link |
---|---|
US (1) | US5939544A (de) |
EP (1) | EP0817803B1 (de) |
JP (2) | JP3390015B2 (de) |
KR (1) | KR100254840B1 (de) |
CN (1) | CN1083454C (de) |
AT (1) | ATE181338T1 (de) |
AU (1) | AU695331B2 (de) |
BG (1) | BG62778B1 (de) |
BR (1) | BR9607992A (de) |
CA (1) | CA2214245C (de) |
CZ (1) | CZ284387B6 (de) |
DE (2) | DE59602248D1 (de) |
EA (1) | EA000169B1 (de) |
ES (1) | ES2135221T3 (de) |
HU (1) | HUP9802337A3 (de) |
PL (1) | PL322468A1 (de) |
RO (1) | RO115053B1 (de) |
SK (1) | SK128597A3 (de) |
WO (1) | WO1996030411A1 (de) |
ZA (1) | ZA962370B (de) |
Cited By (8)
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WO1998002464A1 (de) * | 1996-07-12 | 1998-01-22 | Rhodia Acetow Aktiengesellschaft | Cellulosecarbamatherstellung |
DE19654251A1 (de) * | 1996-12-23 | 1998-06-25 | Rhodia Ag Rhone Poulenc | Verfahren zur Isolierung von Guaran aus Guar-Endosperm |
WO1999016793A1 (de) * | 1997-09-26 | 1999-04-08 | Rhodia Acetow Gmbh | Verfahren zur aktivierung von polysacchariden |
FR2770232A1 (fr) * | 1997-10-27 | 1999-04-30 | Rhodia Ag Rhone Poulenc | Procede de preparation d'une fibre ou d'un fil de cellulose regeneree |
WO1999050304A1 (de) * | 1998-03-30 | 1999-10-07 | Rhodia Acetow Gmbh | Verfahren zum austreiben von ammoniak aus einem aktivierten polysaccharid |
WO2000068271A1 (de) * | 1999-05-11 | 2000-11-16 | Rhodia Acetow Gmbh | Verfahren zur herstellung einer spinnlösung von zellstoff in n-methylmorpholin-n-oxid-monohydrat, die damit erhältlichen lösungen sowie die daraus durch verspinnen erhältlichen regeneratcellulosefasern |
US6416621B1 (en) | 1998-03-13 | 2002-07-09 | Rhodia Acetow Gmbh | Apparatus, process and pressure reactor for the treatment of solids with pressurized liquid gases |
WO2003004535A1 (de) * | 2001-07-04 | 2003-01-16 | Degussa Ag | Verfahren zur physikalischen behandlung von stärke(-derivaten) |
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DE19810740A1 (de) * | 1998-03-13 | 1999-09-16 | Rhodia Acetow Ag | Verfahren zur Dosierung eines Ammoniak/Zusatzstoff-Systems in einen Feststoff und Dosiervorrichtung |
WO2004053004A1 (en) * | 2002-12-06 | 2004-06-24 | Polaroid Corporation | Water-immersion indicator indicia and articles bearing such indicia |
US6881252B2 (en) | 2003-09-23 | 2005-04-19 | Corn Products International, Inc. | Fiber-based product |
WO2007089677A2 (en) * | 2006-01-27 | 2007-08-09 | University Of Massachusetts | Systems and methods for producing biofuels and related materials |
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US9206446B2 (en) * | 2006-05-01 | 2015-12-08 | Board Of Trustees Of Michigan State University | Extraction of solubles from plant biomass for use as microbial growth stimulant and methods related thereto |
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WO2008020901A2 (en) * | 2006-05-01 | 2008-02-21 | Michigan State University | Separation of proteins from grasses integrated with ammonia fiber explosion (afex) pretreatment and cellulose hydrolysis |
US8968515B2 (en) | 2006-05-01 | 2015-03-03 | Board Of Trustees Of Michigan State University | Methods for pretreating biomass |
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EP2035460A1 (de) * | 2006-06-23 | 2009-03-18 | Basf Se | Verfahren zur silylierung von cellulose |
US8323923B1 (en) | 2006-10-13 | 2012-12-04 | Sweetwater Energy, Inc. | Method and system for producing ethanol |
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EP0077287A2 (de) * | 1981-10-14 | 1983-04-20 | Colorado State University Research Foundation | Verfahren zur Erhöhung der Verdaulichkeit von cellulosehaltigen Futtern |
DE4329937C1 (de) * | 1993-09-04 | 1994-11-24 | Rhodia Ag Rhone Poulenc | Verfahren zur Behandlung von Cellulose zu deren Aktivierung für nachfolgende chemische Reaktionen |
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DD98322A1 (de) * | 1972-07-17 | 1973-06-12 | ||
SU914563A1 (ru) * | 1980-04-04 | 1982-03-23 | Inst Khim Drevesiny An Latssr | Способ активации целлюлозы 1 |
US5037663A (en) * | 1981-10-14 | 1991-08-06 | Colorado State University Research Foundation | Process for increasing the reactivity of cellulose-containing materials |
DE3241720A1 (de) * | 1982-11-11 | 1984-05-17 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von celluloseethern aus mit ammoniak aktivierter cellulose |
US5171592A (en) * | 1990-03-02 | 1992-12-15 | Afex Corporation | Biomass refining process |
-
1996
- 1996-03-22 ES ES96908120T patent/ES2135221T3/es not_active Expired - Lifetime
- 1996-03-22 CN CN96192823A patent/CN1083454C/zh not_active Expired - Fee Related
- 1996-03-22 EA EA970268A patent/EA000169B1/ru not_active IP Right Cessation
- 1996-03-22 DE DE59602248T patent/DE59602248D1/de not_active Expired - Fee Related
- 1996-03-22 AT AT96908120T patent/ATE181338T1/de not_active IP Right Cessation
- 1996-03-22 RO RO97-01782A patent/RO115053B1/ro unknown
- 1996-03-22 BR BR9607992-4A patent/BR9607992A/pt not_active IP Right Cessation
- 1996-03-22 SK SK1285-97A patent/SK128597A3/sk unknown
- 1996-03-22 DE DE19611416A patent/DE19611416A1/de not_active Withdrawn
- 1996-03-22 PL PL96322468A patent/PL322468A1/xx unknown
- 1996-03-22 HU HU9802337A patent/HUP9802337A3/hu unknown
- 1996-03-22 KR KR1019970706698A patent/KR100254840B1/ko not_active IP Right Cessation
- 1996-03-22 CZ CZ973005A patent/CZ284387B6/cs unknown
- 1996-03-22 AU AU51481/96A patent/AU695331B2/en not_active Ceased
- 1996-03-22 CA CA002214245A patent/CA2214245C/en not_active Expired - Fee Related
- 1996-03-22 JP JP52890696A patent/JP3390015B2/ja not_active Expired - Fee Related
- 1996-03-22 US US08/913,782 patent/US5939544A/en not_active Expired - Fee Related
- 1996-03-22 WO PCT/EP1996/001274 patent/WO1996030411A1/de active IP Right Grant
- 1996-03-22 EP EP96908120A patent/EP0817803B1/de not_active Expired - Lifetime
- 1996-03-25 ZA ZA962370A patent/ZA962370B/xx unknown
-
1997
- 1997-09-15 BG BG101888A patent/BG62778B1/bg unknown
-
2001
- 2001-11-08 JP JP2001343847A patent/JP2002161101A/ja active Pending
Patent Citations (2)
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EP0077287A2 (de) * | 1981-10-14 | 1983-04-20 | Colorado State University Research Foundation | Verfahren zur Erhöhung der Verdaulichkeit von cellulosehaltigen Futtern |
DE4329937C1 (de) * | 1993-09-04 | 1994-11-24 | Rhodia Ag Rhone Poulenc | Verfahren zur Behandlung von Cellulose zu deren Aktivierung für nachfolgende chemische Reaktionen |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998002464A1 (de) * | 1996-07-12 | 1998-01-22 | Rhodia Acetow Aktiengesellschaft | Cellulosecarbamatherstellung |
DE19654251A1 (de) * | 1996-12-23 | 1998-06-25 | Rhodia Ag Rhone Poulenc | Verfahren zur Isolierung von Guaran aus Guar-Endosperm |
WO1999016793A1 (de) * | 1997-09-26 | 1999-04-08 | Rhodia Acetow Gmbh | Verfahren zur aktivierung von polysacchariden |
FR2770232A1 (fr) * | 1997-10-27 | 1999-04-30 | Rhodia Ag Rhone Poulenc | Procede de preparation d'une fibre ou d'un fil de cellulose regeneree |
WO1999022051A1 (fr) * | 1997-10-27 | 1999-05-06 | Rhodia Acetow | Procede de preparation d'une fibre ou d'un fil de cellulose regeneree |
US6555678B1 (en) | 1997-10-27 | 2003-04-29 | Rhodia Acetow | Method for preparing a regenerated cellulose fibre or yarn |
US6416621B1 (en) | 1998-03-13 | 2002-07-09 | Rhodia Acetow Gmbh | Apparatus, process and pressure reactor for the treatment of solids with pressurized liquid gases |
WO1999050304A1 (de) * | 1998-03-30 | 1999-10-07 | Rhodia Acetow Gmbh | Verfahren zum austreiben von ammoniak aus einem aktivierten polysaccharid |
WO2000068271A1 (de) * | 1999-05-11 | 2000-11-16 | Rhodia Acetow Gmbh | Verfahren zur herstellung einer spinnlösung von zellstoff in n-methylmorpholin-n-oxid-monohydrat, die damit erhältlichen lösungen sowie die daraus durch verspinnen erhältlichen regeneratcellulosefasern |
WO2003004535A1 (de) * | 2001-07-04 | 2003-01-16 | Degussa Ag | Verfahren zur physikalischen behandlung von stärke(-derivaten) |
Also Published As
Publication number | Publication date |
---|---|
PL322468A1 (en) | 1998-02-02 |
EA199700268A1 (ru) | 1998-02-26 |
AU695331B2 (en) | 1998-08-13 |
MX9707309A (es) | 1997-11-29 |
BG62778B1 (bg) | 2000-07-31 |
JP2002161101A (ja) | 2002-06-04 |
CA2214245C (en) | 2001-10-02 |
ZA962370B (en) | 1996-10-07 |
EP0817803A1 (de) | 1998-01-14 |
CA2214245A1 (en) | 1996-10-03 |
CN1083454C (zh) | 2002-04-24 |
DE19611416A1 (de) | 1996-09-26 |
ES2135221T3 (es) | 1999-10-16 |
DE59602248D1 (de) | 1999-07-22 |
EP0817803B1 (de) | 1999-06-16 |
CZ300597A3 (en) | 1997-12-17 |
BR9607992A (pt) | 1999-11-30 |
CZ284387B6 (cs) | 1998-11-11 |
JP3390015B2 (ja) | 2003-03-24 |
RO115053B1 (ro) | 1999-10-29 |
EA000169B1 (ru) | 1998-10-29 |
US5939544A (en) | 1999-08-17 |
SK128597A3 (en) | 1998-03-04 |
HUP9802337A3 (en) | 1999-03-29 |
BG101888A (en) | 1998-04-30 |
AU5148196A (en) | 1996-10-16 |
KR100254840B1 (ko) | 2000-05-01 |
KR19980703294A (ko) | 1998-10-15 |
JPH10505130A (ja) | 1998-05-19 |
CN1179781A (zh) | 1998-04-22 |
HUP9802337A2 (hu) | 1999-02-01 |
ATE181338T1 (de) | 1999-07-15 |
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