BG99709A - Метод за получаване на целулозни разтвори - Google Patents
Метод за получаване на целулозни разтвори Download PDFInfo
- Publication number
- BG99709A BG99709A BG99709A BG9970995A BG99709A BG 99709 A BG99709 A BG 99709A BG 99709 A BG99709 A BG 99709A BG 9970995 A BG9970995 A BG 9970995A BG 99709 A BG99709 A BG 99709A
- Authority
- BG
- Bulgaria
- Prior art keywords
- cellulose
- suspension
- solution
- preparation
- tertiary
- Prior art date
Links
Classifications
-
- 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
- C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
- C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
- C08J3/096—Nitrogen containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/02—Cellulose; Modified cellulose
Landscapes
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Paper (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Jellies, Jams, And Syrups (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0210493A AT400581B (de) | 1993-10-19 | 1993-10-19 | Verfahren zur herstellung von lösungen von cellulose |
| PCT/AT1994/000138 WO1995011261A1 (de) | 1993-10-19 | 1994-09-28 | Verfahren zur herstellung von lösungen von cellulose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG99709A true BG99709A (bg) | 1996-02-28 |
Family
ID=3527845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG99709A BG99709A (bg) | 1993-10-19 | 1995-06-07 | Метод за получаване на целулозни разтвори |
Country Status (29)
| Country | Link |
|---|---|
| US (1) | US5626810A (xx) |
| EP (1) | EP0674662B1 (xx) |
| JP (1) | JPH08506379A (xx) |
| KR (1) | KR0184950B1 (xx) |
| CN (1) | CN1043898C (xx) |
| AT (2) | AT400581B (xx) |
| AU (1) | AU685241B2 (xx) |
| BG (1) | BG99709A (xx) |
| BR (1) | BR9405642A (xx) |
| CA (1) | CA2151711A1 (xx) |
| CZ (1) | CZ141395A3 (xx) |
| DE (2) | DE4497844D2 (xx) |
| FI (1) | FI952959A0 (xx) |
| GB (1) | GB2288806B (xx) |
| HK (1) | HK1011034A1 (xx) |
| HR (1) | HRP940679A2 (xx) |
| LV (1) | LV11039B (xx) |
| NO (1) | NO952422L (xx) |
| PE (1) | PE47695A1 (xx) |
| PH (1) | PH31317A (xx) |
| PL (1) | PL175486B1 (xx) |
| RO (1) | RO113351B1 (xx) |
| RU (1) | RU95112847A (xx) |
| SK (1) | SK75795A3 (xx) |
| TR (1) | TR27857A (xx) |
| TW (1) | TW252984B (xx) |
| WO (1) | WO1995011261A1 (xx) |
| YU (1) | YU48692B (xx) |
| ZA (1) | ZA947745B (xx) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT404594B (de) * | 1996-08-01 | 1998-12-28 | Chemiefaser Lenzing Ag | Verfahren zur herstellung einer cellulosesuspension |
| US6471727B2 (en) | 1996-08-23 | 2002-10-29 | Weyerhaeuser Company | Lyocell fibers, and compositions for making the same |
| US6210801B1 (en) | 1996-08-23 | 2001-04-03 | Weyerhaeuser Company | Lyocell fibers, and compositions for making same |
| US6331354B1 (en) | 1996-08-23 | 2001-12-18 | Weyerhaeuser Company | Alkaline pulp having low average degree of polymerization values and method of producing the same |
| US6306334B1 (en) | 1996-08-23 | 2001-10-23 | The Weyerhaeuser Company | Process for melt blowing continuous lyocell fibers |
| GB9626894D0 (en) * | 1996-12-24 | 1997-02-12 | Courtaulds Fibres Holdings Ltd | Cellulosic sponges |
| DE19730090A1 (de) | 1997-07-14 | 1999-01-21 | Wolff Walsrode Ag | Neuartige Celluloseether und Verfahren zu deren Herstellung |
| DE19753546A1 (de) * | 1997-12-03 | 1999-06-10 | Kalle Nalo Gmbh | Schwammtuch auf Cellulosebasis und Verfahren zu dessen Herstellung |
| DE19837210C1 (de) * | 1998-08-17 | 1999-11-11 | Alceru Schwarza Gmbh | Verfahren zur Herstellung einer Cellulosesuspension |
| US6773648B2 (en) | 1998-11-03 | 2004-08-10 | Weyerhaeuser Company | Meltblown process with mechanical attenuation |
| DE19921755A1 (de) * | 1999-05-11 | 2000-11-16 | Rhodia Acetow Ag | Verfahren zur Herstellung einer Spinnlösung von Zellstoff in N-Methylmorpholin-N-oxid-Monohydrat, die damit erhältlichen Lösungen sowie die daraus durch Verspinnen erhältlichen Regeneratcellulosefasern |
| US6506435B1 (en) * | 1999-11-03 | 2003-01-14 | Regents Of The University Of Minnesota | Cellulose fiber-based compositions and their method of manufacture |
| DE10007794A1 (de) * | 2000-02-21 | 2001-06-28 | Zimmer Ag | Polymerzusammensetzung und daraus hergestellter Formkörper |
| JP3687962B2 (ja) * | 2001-09-19 | 2005-08-24 | 有限会社勝山テクノス | 筍の皮の利用方法 |
| WO2003030916A1 (en) | 2001-10-12 | 2003-04-17 | Regents Of The University Of Minnesota | Medical and nutritional applications of highly refined cellulose |
| DE10324232B4 (de) * | 2003-05-28 | 2009-12-03 | Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. | Verfahren zur Herstellung von cellulosischen Formkörpern mit vergrößerter Gleitfähigkeit |
| KR100540344B1 (ko) * | 2003-06-30 | 2006-01-10 | 주식회사 효성 | 고균질 셀룰로오스 용액의 제조방법 |
| KR100511723B1 (ko) * | 2003-08-22 | 2005-08-31 | 주식회사 효성 | 고균질 셀룰로오스 용액으로부터 제조한 셀룰로오스딥코드 및 타이어 |
| US7214727B2 (en) * | 2003-06-30 | 2007-05-08 | Hyosung Corporation | Solution containing cellulose dissolved in N-methylmorpholine-N-oxide and high tenacity lyocell multifilament using the same |
| JP4104596B2 (ja) * | 2003-06-30 | 2008-06-18 | ヒョスング コーポレーション | 高均質セルロース溶液及びそれを用いた高強力リヨセル繊維 |
| AT505904B1 (de) * | 2007-09-21 | 2009-05-15 | Chemiefaser Lenzing Ag | Cellulosesuspension und verfahren zu deren herstellung |
| SE533509C2 (sv) * | 2009-07-07 | 2010-10-12 | Stora Enso Oyj | Metod för framställning av mikrofibrillär cellulosa |
| US8980050B2 (en) | 2012-08-20 | 2015-03-17 | Celanese International Corporation | Methods for removing hemicellulose |
| AT512601B1 (de) | 2012-03-05 | 2014-06-15 | Chemiefaser Lenzing Ag | Verfahren zur Herstellung einer Cellulosesuspension |
| US8986501B2 (en) | 2012-08-20 | 2015-03-24 | Celanese International Corporation | Methods for removing hemicellulose |
| CN106732458A (zh) * | 2016-12-23 | 2017-05-31 | 天津理工大学 | 一种氧化石墨烯/聚乙烯亚胺/纤维素复合水凝胶及其制备方法 |
| KR102616485B1 (ko) * | 2021-10-26 | 2023-12-21 | 영남대학교 산학협력단 | 폐목재를 이용한 탄소섬유 및 이의 제조방법 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA914674A (en) * | 1972-11-14 | Abson Derek | Acetylation of wood pulp | |
| DE226573C (xx) * | ||||
| US2035148A (en) * | 1933-04-24 | 1936-03-24 | Nooij Jan Cornelis De | Process of preparing homogeneous solutions of cellulose in acids, and of preparing artificial products therefrom |
| US2179181A (en) * | 1936-04-21 | 1939-11-07 | Soc Of Chemical Ind | Cellulose solutions and process of making same |
| FR891434A (fr) * | 1942-06-04 | 1944-03-07 | Su Ddeutsche Zell Wolle Ag | Procédé de solubilisation de cellulose naturelle |
| US3447939A (en) * | 1966-09-02 | 1969-06-03 | Eastman Kodak Co | Compounds dissolved in cyclic amine oxides |
| US3447956A (en) * | 1966-09-02 | 1969-06-03 | Eastman Kodak Co | Process for strengthening swellable fibrous material with an amine oxide and the resulting material |
| US4144080A (en) * | 1977-07-26 | 1979-03-13 | Akzona Incorporated | Process for making amine oxide solution of cellulose |
| US4416698A (en) * | 1977-07-26 | 1983-11-22 | Akzona Incorporated | Shaped cellulose article prepared from a solution containing cellulose dissolved in a tertiary amine N-oxide solvent and a process for making the article |
| US4246221A (en) * | 1979-03-02 | 1981-01-20 | Akzona Incorporated | Process for shaped cellulose article prepared from a solution containing cellulose dissolved in a tertiary amine N-oxide solvent |
| US4302252A (en) * | 1979-07-25 | 1981-11-24 | International Telephone And Telegraph Corp. | Solvent system for cellulose |
| DE3021943A1 (de) * | 1980-06-12 | 1982-01-21 | Akzo Gmbh, 5600 Wuppertal | Dialysemembran aus cellulose |
| ATE46372T1 (de) * | 1985-03-14 | 1989-09-15 | Centre Nat Rech Scient | Verfahren zur herstellung von loesungen von lignocellulosehaltigen materialien und die hergestellten loesungen. |
| FR2617511B1 (fr) * | 1987-07-01 | 1989-12-15 | Inst Textile De France | Procede de preparation d'une solution de filage de cellulose en presence d'oxyde d'amine tertiaire et d'additif |
| SU1645308A1 (ru) * | 1988-01-27 | 1991-04-30 | Предприятие П/Я А-3844 | Способ получени раствора дл формовани волокон |
| AT392972B (de) * | 1988-08-16 | 1991-07-25 | Chemiefaser Lenzing Ag | Verfahren zur herstellung von loesungen von cellulose sowie einrichtung zur durchfuehrung des verfahrens |
| US5094690A (en) * | 1988-08-16 | 1992-03-10 | Lenzing Aktiengesellschaft | Process and arrangement for preparing a solution of cellulose |
| ATA92690A (de) * | 1990-04-20 | 1992-06-15 | Chemiefaser Lenzing Ag | Verfahren zur herstellung einer loesung von cellulose in n-methylmorpholin-n-oxid und wasser |
-
1993
- 1993-10-19 AT AT0210493A patent/AT400581B/de active
-
1994
- 1994-03-10 US US08/209,439 patent/US5626810A/en not_active Expired - Fee Related
- 1994-09-27 TW TW083108958A patent/TW252984B/zh active
- 1994-09-28 CZ CZ951413A patent/CZ141395A3/cs unknown
- 1994-09-28 EP EP94927439A patent/EP0674662B1/de not_active Expired - Lifetime
- 1994-09-28 KR KR1019950702508A patent/KR0184950B1/ko not_active IP Right Cessation
- 1994-09-28 CA CA002151711A patent/CA2151711A1/en not_active Abandoned
- 1994-09-28 DE DE4497844T patent/DE4497844D2/de not_active Expired - Fee Related
- 1994-09-28 CN CN94190805A patent/CN1043898C/zh not_active Expired - Fee Related
- 1994-09-28 SK SK757-95A patent/SK75795A3/sk unknown
- 1994-09-28 BR BR9405642-0A patent/BR9405642A/pt not_active Application Discontinuation
- 1994-09-28 RO RO95-01100A patent/RO113351B1/ro unknown
- 1994-09-28 JP JP7511065A patent/JPH08506379A/ja active Pending
- 1994-09-28 GB GB9511772A patent/GB2288806B/en not_active Expired - Fee Related
- 1994-09-28 PL PL94309344A patent/PL175486B1/pl unknown
- 1994-09-28 AU AU18079/95A patent/AU685241B2/en not_active Ceased
- 1994-09-28 WO PCT/AT1994/000138 patent/WO1995011261A1/de not_active Application Discontinuation
- 1994-09-28 DE DE59407342T patent/DE59407342D1/de not_active Expired - Fee Related
- 1994-09-28 AT AT94927439T patent/ATE173741T1/de not_active IP Right Cessation
- 1994-10-04 ZA ZA947745A patent/ZA947745B/xx unknown
- 1994-10-11 YU YU59094A patent/YU48692B/sh unknown
- 1994-10-18 HR HRA2104/93A patent/HRP940679A2/xx not_active Application Discontinuation
- 1994-10-18 PH PH49201A patent/PH31317A/en unknown
- 1994-10-19 TR TR01088/94A patent/TR27857A/xx unknown
-
1995
- 1995-03-14 PE PE1995264101A patent/PE47695A1/es not_active Application Discontinuation
- 1995-06-07 BG BG99709A patent/BG99709A/bg unknown
- 1995-06-07 LV LVP-95-159A patent/LV11039B/lv unknown
- 1995-06-15 FI FI952959A patent/FI952959A0/fi unknown
- 1995-06-16 NO NO952422A patent/NO952422L/no unknown
- 1995-06-21 RU RU95112847/04A patent/RU95112847A/ru unknown
-
1998
- 1998-11-11 HK HK98111936A patent/HK1011034A1/xx not_active IP Right Cessation
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