FI64657C - Foerfarande foer framstaellning av formade produkter - Google Patents
Foerfarande foer framstaellning av formade produkter Download PDFInfo
- Publication number
- FI64657C FI64657C FI782170A FI782170A FI64657C FI 64657 C FI64657 C FI 64657C FI 782170 A FI782170 A FI 782170A FI 782170 A FI782170 A FI 782170A FI 64657 C FI64657 C FI 64657C
- Authority
- FI
- Finland
- Prior art keywords
- cellulose
- amine oxide
- water
- extruder
- solution
- Prior art date
Links
- 229920002678 cellulose Polymers 0.000 claims description 45
- 239000001913 cellulose Substances 0.000 claims description 45
- 150000001412 amines Chemical class 0.000 claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 22
- 150000003512 tertiary amines Chemical class 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims 8
- 239000003085 diluting agent Substances 0.000 claims 4
- 239000006104 solid solution Substances 0.000 claims 1
- 239000011877 solvent mixture Substances 0.000 claims 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 20
- 239000002904 solvent Substances 0.000 description 20
- 239000000047 product Substances 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 7
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 6
- -1 N-methylamine N-oxide Chemical compound 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 238000009987 spinning Methods 0.000 description 4
- 229920000875 Dissolving pulp Polymers 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- LFTLOKWAGJYHHR-UHFFFAOYSA-N N-methylmorpholine N-oxide Chemical compound CN1(=O)CCOCC1 LFTLOKWAGJYHHR-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- PAMIQIKDUOTOBW-UHFFFAOYSA-N 1-methylpiperidine Chemical compound CN1CCCCC1 PAMIQIKDUOTOBW-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- IUTSJILYSFLTLM-UHFFFAOYSA-N 1-methyl-1-oxidopyrrolidin-1-ium-2-one Chemical compound C[N+]1([O-])CCCC1=O IUTSJILYSFLTLM-UHFFFAOYSA-N 0.000 description 1
- SVYKKECYCPFKGB-UHFFFAOYSA-N N,N-dimethylcyclohexylamine Chemical compound CN(C)C1CCCCC1 SVYKKECYCPFKGB-UHFFFAOYSA-N 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- 150000001204 N-oxides Chemical class 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000008141 laxative Substances 0.000 description 1
- 230000002475 laxative effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- 125000005270 trialkylamine group Chemical group 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- 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
- 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
-
- 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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Textile Engineering (AREA)
- Dispersion Chemistry (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Artificial Filaments (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US81908277 | 1977-07-26 | ||
| US05/819,082 US4144080A (en) | 1977-07-26 | 1977-07-26 | Process for making amine oxide solution of cellulose |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI782170A7 FI782170A7 (fi) | 1979-01-27 |
| FI64657B FI64657B (fi) | 1983-08-31 |
| FI64657C true FI64657C (fi) | 1983-12-12 |
Family
ID=25227154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI782170A FI64657C (fi) | 1977-07-26 | 1978-07-05 | Foerfarande foer framstaellning av formade produkter |
Country Status (24)
| Country | Link |
|---|---|
| US (1) | US4144080A (de) |
| JP (1) | JPS5424963A (de) |
| AR (1) | AR225004A1 (de) |
| AT (1) | AT364900B (de) |
| AU (1) | AU3814778A (de) |
| BE (1) | BE868737A (de) |
| BR (1) | BR7804794A (de) |
| CA (1) | CA1116808A (de) |
| DD (1) | DD140356A5 (de) |
| DE (1) | DE2830685C3 (de) |
| DK (1) | DK330978A (de) |
| ES (1) | ES472037A1 (de) |
| FI (1) | FI64657C (de) |
| FR (1) | FR2398774A1 (de) |
| GB (1) | GB2001320B (de) |
| GR (1) | GR64549B (de) |
| IN (1) | IN147905B (de) |
| IT (1) | IT1096905B (de) |
| LU (1) | LU79932A1 (de) |
| NL (1) | NL7807421A (de) |
| NO (1) | NO146987C (de) |
| SE (1) | SE445926B (de) |
| TR (1) | TR20127A (de) |
| ZA (1) | ZA783707B (de) |
Families Citing this family (99)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US4324593A (en) * | 1978-09-01 | 1982-04-13 | Akzona Incorporated | Shapeable tertiary amine N-oxide solution of cellulose, shaped cellulose product made therefrom and process for preparing the shapeable solution and cellulose products |
| US4261943A (en) * | 1979-07-02 | 1981-04-14 | Akzona Incorporated | Process for surface treating cellulose products |
| US4290815A (en) * | 1980-01-28 | 1981-09-22 | Akzona Incorporated | Use of co-solvents in amine N-oxide solutions |
| DE3021943A1 (de) * | 1980-06-12 | 1982-01-21 | Akzo Gmbh, 5600 Wuppertal | Dialysemembran aus cellulose |
| DE3034685C2 (de) * | 1980-09-13 | 1984-07-05 | Akzo Gmbh, 5600 Wuppertal | Cellulose-Form- und Spinnmasse mit geringen Anteilen an niedermolekularen Abbauprodukten |
| DE3367232D1 (en) * | 1982-06-08 | 1986-12-04 | Courtaulds Plc | Polymer solutions |
| 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 |
| US5330567A (en) * | 1988-08-16 | 1994-07-19 | Lenzing Aktiengesellschaft | Process and arrangement for preparing a solution of cellulose |
| US5094690A (en) * | 1988-08-16 | 1992-03-10 | Lenzing Aktiengesellschaft | Process and arrangement for preparing a solution of cellulose |
| MD166C2 (ro) * | 1988-08-16 | 1995-09-30 | Lenzing Aktiengesellschaft | Procedeu de obţinere a soluţiilor de celuloză în oxidul cu conţinut hidric al aminei terţiare şi dispozitiv de efectuare a lui |
| 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 |
| GB9103297D0 (en) * | 1991-02-15 | 1991-04-03 | Courtaulds Plc | Fibre production method |
| US5277857A (en) * | 1992-01-17 | 1994-01-11 | Viskase Corporation | Method of making a cellulose food casing |
| USH1592H (en) * | 1992-01-17 | 1996-09-03 | Viskase Corporation | Cellulosic food casing |
| ATA53792A (de) * | 1992-03-17 | 1995-02-15 | Chemiefaser Lenzing Ag | Verfahren zur herstellung cellulosischer formkörper, vorrichtung zur durchführung des verfahrens sowie verwendung einer spinnvorrichtung |
| ATE278736T1 (de) * | 1993-02-16 | 2004-10-15 | Mitsubishi Rayon Co | Verfahren zur herstellung von geformten gegenständen aus einer cellulose-lösung |
| US5413631A (en) * | 1993-05-24 | 1995-05-09 | Courtaulds (Holding) Limited | Formation of a cellulose-based premix |
| MY115308A (en) * | 1993-05-24 | 2003-05-31 | Tencel Ltd | Spinning cell |
| AT399729B (de) * | 1993-07-01 | 1995-07-25 | Chemiefaser Lenzing Ag | Verfahren zur herstellung cellulosischer fasern sowie vorrichtung zur durchführung des verfahrens und deren verwendung |
| AT402738B (de) * | 1993-07-28 | 1997-08-25 | Chemiefaser Lenzing Ag | Spinndüse |
| KR970011096B1 (ko) * | 1993-09-09 | 1997-07-07 | 한국과학기술연구원 | 셀룰로오스와 3급 아민옥사이드의 펠렛상 혼합 분말과 셀룰로오스 방사 용액 및 그의 제조 방법 |
| AT403584B (de) * | 1993-09-13 | 1998-03-25 | Chemiefaser Lenzing Ag | Verfahren und vorrichtung zur herstellung cellulosischer flach- oder schlauchfolien |
| AT400581B (de) * | 1993-10-19 | 1996-01-25 | Chemiefaser Lenzing Ag | Verfahren zur herstellung von lösungen von cellulose |
| DE4420304C1 (de) * | 1994-06-10 | 1995-09-21 | Fraunhofer Ges Forschung | Flexible Cellulosefasern mit reduziertem Modul und vermindertem NMR-Ordnungsgrad und deren Herstellung |
| DE4421482C2 (de) * | 1994-06-20 | 1997-04-03 | Fraunhofer Ges Forschung | Verfahren zur Herstellung orientierter Cellulosefolien sowie die mit diesem Verfahren hergestellten Folien und deren Verwendung |
| AT403531B (de) * | 1994-08-10 | 1998-03-25 | Chemiefaser Lenzing Ag | Vorrichtung zum regeln des druckes in einer strömenden, viskosen masse |
| US5603884A (en) * | 1994-11-18 | 1997-02-18 | Viskase Corporation | Reinforced cellulosic film |
| CA2205466A1 (en) * | 1994-12-02 | 1996-06-06 | Akzo Nobel N.V. | Process for manufacturing cellulose formed objects and a yarn of cellulose filaments |
| DE4446491C2 (de) * | 1994-12-23 | 2000-06-15 | Fraunhofer Ges Forschung | Verfahren zur Herstellung von Cellulosefasern sowie Cellulosefasern mit reduzierter Fibrillierneigung |
| EP0727439B1 (de) * | 1995-02-20 | 2003-02-19 | Korea Institute Of Science And Technology | Pelletierte Granulate aus Zellulose und tertiären Aminoxyden; Verfahren zu deren Herstellung und Verfahren zur Herstellung von Formkörpern daraus |
| ATE188709T1 (de) * | 1995-03-31 | 2000-01-15 | Akzo Nobel Nv | Verfahren zur herstellung von celluloselösungen in wasserhaltigen tertiären amin-n-oxiden |
| BR9710713A (pt) | 1996-03-06 | 1999-08-17 | Mitsubishi Rayon Co | Fibra com sistema de fibrila e seu m-todo de fabrica-Æo um bico de fia-Æo usado no m-todo e um produto moldado obtido dessa forma |
| US6153003A (en) * | 1996-06-10 | 2000-11-28 | Korea Institute Of Science And Technology | Process for preparing a homogeneous cellulose solution using N-methylmorpholine-N-oxide |
| FI112803B (fi) * | 1996-08-21 | 2004-01-15 | Bki Holding Corp | Menetelmä kuitukankaan valmistamiseksi ja kuitukangas |
| US6306334B1 (en) | 1996-08-23 | 2001-10-23 | The Weyerhaeuser Company | Process for melt blowing continuous lyocell fibers |
| 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 |
| US6235392B1 (en) | 1996-08-23 | 2001-05-22 | Weyerhaeuser Company | Lyocell fibers and process for their preparation |
| 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 |
| AT406488B (de) * | 1996-10-28 | 2000-05-25 | Chemiefaser Lenzing Ag | Verfahren zur herstellung cellulosischer formkörper, insbesondere fasern, und spinnvorrichtung zur durchführung des verfahrens |
| AT404731B (de) | 1997-04-25 | 1999-02-25 | Chemiefaser Lenzing Ag | Verfahren zur herstellung cellulosischer flachfolien und ihre verwendung |
| JP4375816B2 (ja) * | 1997-04-25 | 2009-12-02 | レンツィング アクチェンゲゼルシャフト | セルロース成形品の製造方法 |
| US6165401A (en) * | 1997-04-25 | 2000-12-26 | Lenzing Aktiengesellschaft | Process for the production of cellulosic moulded bodies |
| AT404846B (de) | 1997-06-16 | 1999-03-25 | Chemiefaser Lenzing Ag | Zusammensetzung enthaltend feine feststoffteilchen |
| AT405531B (de) | 1997-06-17 | 1999-09-27 | Chemiefaser Lenzing Ag | Verfahren zur herstellung cellulosischer fasern |
| US5891375A (en) * | 1997-07-24 | 1999-04-06 | Alfacel S.A. | Processes for precipitating tertiary amine oxide cellulose solutions containing esters and products made therefrom |
| US5951933A (en) * | 1997-07-24 | 1999-09-14 | Alfacel S.A. | Processes for precipitating tertiary amine oxide cellulose solutions containing water soluble polymers and products made therefrom |
| US6143884A (en) * | 1998-05-09 | 2000-11-07 | Acelon Chemicals & Fiber Corporation | Manufacturing process of cellulose viscose with low viscosity |
| AU6221399A (en) * | 1998-10-21 | 2000-05-08 | Devro Plc | Cellulose extrusion |
| US6773648B2 (en) | 1998-11-03 | 2004-08-10 | Weyerhaeuser Company | Meltblown process with mechanical attenuation |
| US6409883B1 (en) | 1999-04-16 | 2002-06-25 | Kimberly-Clark Worldwide, Inc. | Methods of making fiber bundles and fibrous structures |
| 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 |
| DE19954152C2 (de) * | 1999-11-10 | 2001-08-09 | Thueringisches Inst Textil | Verfahren und Vorrichtung zur Herstellung von Cellulosefasern und Cellulosefilamentgarnen |
| DE10029044A1 (de) * | 2000-06-13 | 2002-01-03 | Lueder Gerking | Verfahren und Vorrichtung zur Herstellung von Fäden, Fasern, Folien oder Formkörpern aus Cellulose |
| US20030032705A1 (en) * | 2001-08-07 | 2003-02-13 | Otter James William | Ethylene terpolymer adhesive for condensing furnace heat exchanger laminate material |
| DE10200406A1 (de) * | 2002-01-08 | 2003-07-24 | Zimmer Ag | Spinnvorrichtung und -verfahren mit turbulenter Kühlbeblasung |
| DE10200405A1 (de) * | 2002-01-08 | 2002-08-01 | Zimmer Ag | Spinnvorrichtung und -verfahren mit Kühlbeblasung |
| DE10204381A1 (de) * | 2002-01-28 | 2003-08-07 | Zimmer Ag | Ergonomische Spinnanlage |
| DE10206089A1 (de) * | 2002-02-13 | 2002-08-14 | Zimmer Ag | Bersteinsatz |
| DE10213007A1 (de) * | 2002-03-22 | 2003-10-09 | Zimmer Ag | Verfahren und Vorrichtung zur Regelung des Raumklimas bei einem Spinnprozess |
| DE10223268B4 (de) * | 2002-05-24 | 2006-06-01 | Zimmer Ag | Benetzungseinrichtung und Spinnanlage mit Benetzungseinrichtung |
| KR100611890B1 (ko) * | 2002-05-31 | 2006-08-11 | 주식회사 효성 | 고균질 셀룰로오스 용액의 제조방법 |
| DE10314878A1 (de) * | 2003-04-01 | 2004-10-28 | Zimmer Ag | Verfahren und Vorrichtung zur Herstellung nachverstreckter Cellulose-Spinnfäden |
| US6790527B1 (en) | 2003-04-16 | 2004-09-14 | Weyerhaeuser Company | Lyocell fiber from unbleached pulp |
| US6833187B2 (en) | 2003-04-16 | 2004-12-21 | Weyerhaeuser Company | Unbleached pulp for lyocell products |
| US7097737B2 (en) * | 2003-04-16 | 2006-08-29 | Weyerhaeuser Company | Method of making a modified unbleached pulp for lyocell products |
| KR100540343B1 (ko) * | 2003-06-30 | 2006-01-10 | 주식회사 효성 | 엔-메틸모포린-엔-옥사이드를 이용한 셀룰로오스 용액 및그의 제조방법 |
| WO2005000945A1 (en) * | 2003-06-30 | 2005-01-06 | Hyosung Corporation | A jomogeneous cellulose solution and high tenacity lyocell multifilament using the same |
| JP4234057B2 (ja) * | 2003-06-30 | 2009-03-04 | ヒョスング コーポレーション | 高均質セルロース溶液から製造したセルロースディップコード及びタイヤ |
| WO2005001174A1 (en) * | 2003-06-30 | 2005-01-06 | Hyosung Corporation | A solution containing cellulose dissolved in n-methylmorpholine-n-oxide and high tenacity lyocell multifilament using the same |
| KR100488604B1 (ko) * | 2003-07-25 | 2005-05-11 | 주식회사 효성 | 라이오셀 멀티 필라멘트 |
| US7202928B2 (en) * | 2003-10-16 | 2007-04-10 | Lg. Philips Lcd Co., Ltd | Array substrate for in-plane switching mode liquid crystal display device and method of fabricating the same |
| DE102004007616B4 (de) * | 2004-02-17 | 2005-12-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung von Fasern und anderen Formkörpern aus Cellulosecarbamat und/oder regenerierter Cellulose |
| DE102004007617B4 (de) | 2004-02-17 | 2007-02-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung eines Vliesstoffes, Vliesstoff und dessen Verwendung |
| US20070298670A1 (en) * | 2004-02-17 | 2007-12-27 | Peter Weigel | Method for Producing Non-Wovens, a Corresponding Non-Woven and the Production Thereof |
| US7459015B2 (en) * | 2004-04-16 | 2008-12-02 | Birla Research Institute For Applied Sciences | Process for the preparation of a cellulose solution for spinning of fibres, filaments or films therefrom |
| DE102004024028B4 (de) * | 2004-05-13 | 2010-04-08 | Lenzing Ag | Lyocell-Verfahren und -Vorrichtung mit Presswasserrückführung |
| DE102004024029A1 (de) * | 2004-05-13 | 2005-12-08 | Zimmer Ag | Lyocell-Verfahren und -Vorrichtung mit Steuerung des Metallionen-Gehalts |
| DE102004024030A1 (de) * | 2004-05-13 | 2005-12-08 | Zimmer Ag | Lyocell-Verfahren mit polymerisationsgradabhängiger Einstellung der Verarbeitungsdauer |
| KR100575378B1 (ko) * | 2004-11-10 | 2006-05-02 | 주식회사 효성 | 셀룰로오스 섬유의 제조방법 |
| KR100575388B1 (ko) * | 2004-12-30 | 2006-05-03 | 주식회사 효성 | 고균질 셀룰로오스 용액 및 이로 부터 제조된 섬유 |
| DE102005024433A1 (de) * | 2005-05-24 | 2006-02-16 | Zimmer Ag | Verfahren und Vorrichtung zum Schneiden von NMMO-haltigen Spinnfäden sowie für Zellulose-Stapelfasern |
| KR100674670B1 (ko) * | 2006-04-27 | 2007-01-25 | 주식회사 효성 | 고무보강용 셀룰로오스 생코드 |
| KR100721443B1 (ko) * | 2006-04-27 | 2007-05-23 | 주식회사 효성 | 고무보강용 셀룰로오스 열처리 코드 |
| US7815876B2 (en) | 2006-11-03 | 2010-10-19 | Olson David A | Reactor pump for catalyzed hydrolytic splitting of cellulose |
| US7815741B2 (en) * | 2006-11-03 | 2010-10-19 | Olson David A | Reactor pump for catalyzed hydrolytic splitting of cellulose |
| KR100949556B1 (ko) | 2006-12-26 | 2010-03-25 | 주식회사 코오롱 | 셀룰로오스-폴리비닐알코올 가교 복합섬유의 제조방법 및이로부터 제조되는 가교 복합섬유 |
| US8029259B2 (en) * | 2008-04-11 | 2011-10-04 | Reifenhauser Gmbh & Co. Kg Maschinenfabrik | Array of nozzles for extruding multiple cellulose fibers |
| US8029260B2 (en) * | 2008-04-11 | 2011-10-04 | Reifenhauser Gmbh & Co. Kg Maschinenfabrik | Apparatus for extruding cellulose fibers |
| US8303888B2 (en) * | 2008-04-11 | 2012-11-06 | Reifenhauser Gmbh & Co. Kg | Process of forming a non-woven cellulose web and a web produced by said process |
| DE102008018745A1 (de) * | 2008-04-14 | 2009-10-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Cellulosecarbamat-Spinnlösung, Cellulosecarbamat-Blasfolie sowie Verfahren zu deren Herstellung und Verwendungsmöglichkeiten |
| DE102008018746A1 (de) * | 2008-04-14 | 2009-10-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Cellulosecarbamat-Spinnlösung, Verfahren zur Herstellung eines Cellulosecarbamat-Vliesstoffes, Cellulosecarbamat-Vliesstoff sowie Verwendungszwecke |
| DE102008018743A1 (de) | 2008-04-14 | 2009-10-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Cellulosecarbamat-Spinnlösung, Cellulosecarbamatfaser sowie Verfahren zu deren Herstellung und Verwendungszwecke |
| CN102358957B (zh) * | 2011-08-24 | 2015-01-07 | 中国纺织科学研究院 | 一种制备纤维素纺丝原液的方法 |
| GB2511528A (en) | 2013-03-06 | 2014-09-10 | Speciality Fibres And Materials Ltd | Absorbent materials |
| DE102019116736B4 (de) * | 2019-06-20 | 2022-03-24 | List Technology Ag | Herstellungsverfahren und Vorrichtung zur Herstellung einer Spinnlösung aus Recyclingfasern unter Verwendung des Lösungsmittelverfahrens |
| CN113087927A (zh) * | 2020-01-09 | 2021-07-09 | 雅思雅思拉普 | 使用n-甲基吗啉-n-氧化物的均质纤维素溶液的制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH194638A (de) * | 1936-04-21 | 1937-12-15 | Chem Ind Basel | Verfahren zur Herstellung einer neuen Celluloselösung. |
| CH191822A (de) * | 1936-04-21 | 1937-07-15 | Chem Ind Basel | Verfahren zur Herstellung einer neuen Zelluloselösung. |
| US2179181A (en) * | 1936-04-21 | 1939-11-07 | Soc Of Chemical Ind | Cellulose solutions and process of making same |
| CH437217A (de) * | 1965-12-20 | 1967-06-15 | Buss Ag | Einrichtung zum kontinuierlichen Herstellen von Lösungen und Suspensionen |
| US3447939A (en) * | 1966-09-02 | 1969-06-03 | Eastman Kodak Co | Compounds dissolved in cyclic amine oxides |
| US3503700A (en) * | 1967-08-03 | 1970-03-31 | Eastman Kodak Co | Wet and dry strength and liquid repellancy of fibrous material |
-
1977
- 1977-07-26 US US05/819,082 patent/US4144080A/en not_active Expired - Lifetime
-
1978
- 1978-06-11 AR AR272908A patent/AR225004A1/es active
- 1978-06-28 ZA ZA00783707A patent/ZA783707B/xx unknown
- 1978-07-01 IN IN496/DEL/78A patent/IN147905B/en unknown
- 1978-07-03 GR GR56672A patent/GR64549B/el unknown
- 1978-07-04 BE BE189077A patent/BE868737A/xx not_active IP Right Cessation
- 1978-07-05 FI FI782170A patent/FI64657C/fi not_active IP Right Cessation
- 1978-07-06 LU LU79932A patent/LU79932A1/xx unknown
- 1978-07-10 IT IT25498/78A patent/IT1096905B/it active
- 1978-07-10 NL NL7807421A patent/NL7807421A/xx not_active Application Discontinuation
- 1978-07-12 DE DE2830685A patent/DE2830685C3/de not_active Expired
- 1978-07-14 GB GB787829831A patent/GB2001320B/en not_active Expired
- 1978-07-18 TR TR20127A patent/TR20127A/xx unknown
- 1978-07-19 AU AU38147/78A patent/AU3814778A/en active Pending
- 1978-07-21 SE SE7808039A patent/SE445926B/sv not_active IP Right Cessation
- 1978-07-24 DD DD78206896A patent/DD140356A5/de unknown
- 1978-07-25 BR BR7804794A patent/BR7804794A/pt unknown
- 1978-07-25 DK DK330978A patent/DK330978A/da unknown
- 1978-07-25 NO NO782556A patent/NO146987C/no unknown
- 1978-07-25 FR FR7821985A patent/FR2398774A1/fr active Granted
- 1978-07-25 CA CA000308114A patent/CA1116808A/en not_active Expired
- 1978-07-26 AT AT0543978A patent/AT364900B/de not_active IP Right Cessation
- 1978-07-26 JP JP9203978A patent/JPS5424963A/ja active Granted
- 1978-07-26 ES ES472037A patent/ES472037A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1096905B (it) | 1985-08-26 |
| DE2830685B2 (de) | 1980-12-04 |
| DD140356A5 (de) | 1980-02-27 |
| LU79932A1 (de) | 1978-12-07 |
| BE868737A (fr) | 1978-11-03 |
| IT7825498A0 (it) | 1978-07-10 |
| NO146987B (no) | 1982-10-04 |
| AR225004A1 (es) | 1982-02-15 |
| FR2398774B1 (de) | 1983-09-02 |
| JPS5541693B2 (de) | 1980-10-25 |
| JPS5424963A (en) | 1979-02-24 |
| FR2398774A1 (fr) | 1979-02-23 |
| NO782556L (no) | 1979-01-29 |
| CA1116808A (en) | 1982-01-26 |
| TR20127A (tr) | 1980-09-01 |
| ATA543978A (de) | 1981-04-15 |
| DE2830685A1 (de) | 1979-02-15 |
| IN147905B (de) | 1980-08-09 |
| GR64549B (en) | 1980-04-12 |
| FI782170A7 (fi) | 1979-01-27 |
| NO146987C (no) | 1983-01-12 |
| SE7808039L (sv) | 1979-01-27 |
| GB2001320A (en) | 1979-01-31 |
| AT364900B (de) | 1981-11-25 |
| GB2001320B (en) | 1982-06-16 |
| ES472037A1 (es) | 1979-02-01 |
| SE445926B (sv) | 1986-07-28 |
| BR7804794A (pt) | 1979-04-03 |
| US4144080A (en) | 1979-03-13 |
| AU3814778A (en) | 1980-01-24 |
| DK330978A (da) | 1979-01-27 |
| DE2830685C3 (de) | 1982-03-18 |
| ZA783707B (en) | 1979-07-25 |
| FI64657B (fi) | 1983-08-31 |
| NL7807421A (nl) | 1979-01-30 |
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| Date | Code | Title | Description |
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| MA | Patent expired | ||
| MA | Patent expired |
Owner name: AKZONA INC. |