EP0726974B1 - Verfahren zur herstellung cellulosischer formkörper - Google Patents
Verfahren zur herstellung cellulosischer formkörper Download PDFInfo
- Publication number
- EP0726974B1 EP0726974B1 EP95928881A EP95928881A EP0726974B1 EP 0726974 B1 EP0726974 B1 EP 0726974B1 EP 95928881 A EP95928881 A EP 95928881A EP 95928881 A EP95928881 A EP 95928881A EP 0726974 B1 EP0726974 B1 EP 0726974B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- amine oxide
- tertiary amine
- cellulose
- pct
- fibers
- 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
- 238000000034 method Methods 0.000 title claims abstract description 18
- 229920002678 cellulose Polymers 0.000 title claims abstract description 15
- 239000001913 cellulose Substances 0.000 title claims abstract description 15
- 230000008569 process Effects 0.000 title claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 150000003512 tertiary amines Chemical class 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000003125 aqueous solvent Substances 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 238000001556 precipitation Methods 0.000 claims abstract description 8
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 5
- 238000000465 moulding Methods 0.000 claims abstract description 3
- 239000002904 solvent Substances 0.000 claims abstract description 3
- LFTLOKWAGJYHHR-UHFFFAOYSA-N N-methylmorpholine N-oxide Chemical group CN1(=O)CCOCC1 LFTLOKWAGJYHHR-UHFFFAOYSA-N 0.000 claims description 11
- 229920000151 polyglycol Polymers 0.000 claims description 5
- 239000010695 polyglycol Substances 0.000 claims description 5
- 150000002170 ethers Chemical class 0.000 claims description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 2
- -1 glycol ethers Chemical class 0.000 claims description 2
- 150000002334 glycols Chemical class 0.000 claims description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 2
- 239000002202 Polyethylene glycol Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 abstract description 30
- 206010061592 cardiac fibrillation Diseases 0.000 abstract description 17
- 230000002600 fibrillogenic effect Effects 0.000 abstract description 16
- 238000009987 spinning Methods 0.000 description 16
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 10
- 150000001412 amines Chemical class 0.000 description 8
- 239000000126 substance Substances 0.000 description 6
- 230000006872 improvement Effects 0.000 description 4
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 229920000433 Lyocell Polymers 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 2
- 125000002091 cationic group Chemical group 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- PHTQWCKDNZKARW-UHFFFAOYSA-N isoamylol Chemical compound CC(C)CCO PHTQWCKDNZKARW-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- ZUHZGEOKBKGPSW-UHFFFAOYSA-N tetraglyme Chemical compound COCCOCCOCCOCCOC ZUHZGEOKBKGPSW-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- IVNPXOUPZCTJAK-UHFFFAOYSA-N 4-methylmorpholin-4-ium;hydroxide Chemical compound O.CN1CCOCC1 IVNPXOUPZCTJAK-UHFFFAOYSA-N 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- DTPCFIHYWYONMD-UHFFFAOYSA-N decaethylene glycol Polymers OCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO DTPCFIHYWYONMD-UHFFFAOYSA-N 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 238000001891 gel spinning Methods 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 229940113116 polyethylene glycol 1000 Drugs 0.000 description 1
- 229940113115 polyethylene glycol 200 Drugs 0.000 description 1
- 229940068886 polyethylene glycol 300 Drugs 0.000 description 1
- 229940113125 polyethylene glycol 3000 Drugs 0.000 description 1
- 229940068918 polyethylene glycol 400 Drugs 0.000 description 1
- 229940057847 polyethylene glycol 600 Drugs 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
Definitions
- compositions come as spinning solutions for the process according to the invention into consideration.
- the pulp concentration in the dope can be between 5 and 25% vary. However, cellulose contents between 10 and 18% are preferred.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Artificial Filaments (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT1695/94 | 1994-09-05 | ||
AT0169594A AT401063B (de) | 1994-09-05 | 1994-09-05 | Verfahren zur herstellung von cellulosischen formkörpern |
PCT/AT1995/000174 WO1996007779A1 (de) | 1994-09-05 | 1995-09-04 | Verfahren zur herstellung cellulosischer formkörper |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0726974A1 EP0726974A1 (de) | 1996-08-21 |
EP0726974B1 true EP0726974B1 (de) | 1998-06-17 |
Family
ID=3518999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95928881A Expired - Lifetime EP0726974B1 (de) | 1994-09-05 | 1995-09-04 | Verfahren zur herstellung cellulosischer formkörper |
Country Status (12)
Country | Link |
---|---|
US (1) | US5827463A (ja) |
EP (1) | EP0726974B1 (ja) |
JP (1) | JPH09505120A (ja) |
CN (1) | CN1135242A (ja) |
AT (2) | AT401063B (ja) |
AU (1) | AU693589B2 (ja) |
BR (1) | BR9506355A (ja) |
CA (1) | CA2175462A1 (ja) |
DE (1) | DE59502591D1 (ja) |
FI (1) | FI961903A (ja) |
NO (1) | NO961782D0 (ja) |
WO (1) | WO1996007779A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4446491C2 (de) * | 1994-12-23 | 2000-06-15 | Fraunhofer Ges Forschung | Verfahren zur Herstellung von Cellulosefasern sowie Cellulosefasern mit reduzierter Fibrillierneigung |
AT404032B (de) * | 1996-03-04 | 1998-07-27 | Chemiefaser Lenzing Ag | Verfahren zur herstellung cellulosischer fasern |
SE509894C2 (sv) | 1996-08-27 | 1999-03-15 | Akzo Nobel Surface Chem | Användning av en linjär syntetisk polymer för att förbättra egenskaperna hos en formkropp av cellulosa framställd genom en tertiär aminoxidprocess |
EP0853146A3 (de) * | 1997-01-09 | 1999-03-24 | Akzo Nobel N.V. | Verfahren zur Herstellung von cellulosischen Fasern und cellulosische Fasern |
DE10019660B4 (de) * | 2000-04-20 | 2004-04-29 | Zimmer Ag | Verfahren zum Verspinnen einer Spinnlösung und Spinnkopf |
AT410319B (de) * | 2001-07-25 | 2003-03-25 | Chemiefaser Lenzing Ag | Celluloseschwamm und verfahren zu dessen herstellung |
DE10137171A1 (de) * | 2001-07-31 | 2003-02-13 | Stockhausen Chem Fab Gmbh | Verfahren zur Herstellung von cellulosischen Formkörpern mit superabsorbierenden Eigenschaften |
AT502743B1 (de) * | 2005-08-26 | 2008-06-15 | Chemiefaser Lenzing Ag | Cellulosischer formkörper, verfahren zu seiner herstellung und dessen verwendung |
DE102006022009B3 (de) * | 2006-05-10 | 2007-12-06 | Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. | Verfahren zur Herstellung cellulosischer Mehrkomponentenfasern |
TWI667378B (zh) | 2014-01-03 | 2019-08-01 | 奧地利商蘭精股份有限公司 | 纖維素纖維 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT134893B (de) * | 1931-11-07 | 1933-10-10 | Warszawska Spolka Akcyjna Budo | Kurbelloser Motorkompressor mit zwei gegenläufigen Freiflugkolben. |
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 |
IT1194603B (it) * | 1979-12-21 | 1988-09-22 | Snia Viscosa | Procedimento per la preparazione di corpi formati di cellulosa rigenerata da soluzioni di derivati della cellulosa in solventi organici |
DD218121A1 (de) * | 1983-10-17 | 1985-01-30 | Chemiefaser Komb Schwarza Wilh | Verfahren zur herstellung von formkoerpern aus celluloseloesungen |
SU1224362A1 (ru) * | 1984-06-29 | 1986-04-15 | Предприятие П/Я А-3844 | Способ получени целлюлозных волокон |
GB9022175D0 (en) * | 1990-10-12 | 1990-11-28 | Courtaulds Plc | Treatment of fibres |
GB9122318D0 (en) * | 1991-10-21 | 1991-12-04 | Courtaulds Plc | Treatment of elongate members |
AT396930B (de) * | 1992-01-23 | 1993-12-27 | Chemiefaser Lenzing Ag | Aminoxide |
GB9222059D0 (en) * | 1992-10-21 | 1992-12-02 | Courtaulds Plc | Fibre treatment |
GB9304887D0 (en) * | 1993-03-10 | 1993-04-28 | Courtaulds Plc | Fibre treatment |
-
1994
- 1994-09-05 AT AT0169594A patent/AT401063B/de not_active IP Right Cessation
-
1995
- 1995-09-04 AT AT95928881T patent/ATE167533T1/de not_active IP Right Cessation
- 1995-09-04 CN CN95190855.3A patent/CN1135242A/zh active Pending
- 1995-09-04 DE DE59502591T patent/DE59502591D1/de not_active Expired - Fee Related
- 1995-09-04 BR BR9506355A patent/BR9506355A/pt not_active Application Discontinuation
- 1995-09-04 CA CA002175462A patent/CA2175462A1/en not_active Abandoned
- 1995-09-04 EP EP95928881A patent/EP0726974B1/de not_active Expired - Lifetime
- 1995-09-04 US US08/633,754 patent/US5827463A/en not_active Expired - Fee Related
- 1995-09-04 WO PCT/AT1995/000174 patent/WO1996007779A1/de active IP Right Grant
- 1995-09-04 JP JP8509026A patent/JPH09505120A/ja active Pending
- 1995-09-04 AU AU32462/95A patent/AU693589B2/en not_active Ceased
-
1996
- 1996-05-02 NO NO961782A patent/NO961782D0/no unknown
- 1996-05-03 FI FI961903A patent/FI961903A/fi unknown
Also Published As
Publication number | Publication date |
---|---|
BR9506355A (pt) | 1997-09-16 |
AT401063B (de) | 1996-06-25 |
AU3246295A (en) | 1996-03-27 |
DE59502591D1 (de) | 1998-07-23 |
CN1135242A (zh) | 1996-11-06 |
NO961782L (no) | 1996-05-02 |
AU693589B2 (en) | 1998-07-02 |
ATA169594A (de) | 1995-10-15 |
CA2175462A1 (en) | 1996-03-14 |
NO961782D0 (no) | 1996-05-02 |
ATE167533T1 (de) | 1998-07-15 |
FI961903A0 (fi) | 1996-05-03 |
FI961903A (fi) | 1996-05-03 |
US5827463A (en) | 1998-10-27 |
EP0726974A1 (de) | 1996-08-21 |
WO1996007779A1 (de) | 1996-03-14 |
JPH09505120A (ja) | 1997-05-20 |
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