RU2362845C2 - Способ получения целлюлозного волокна - Google Patents
Способ получения целлюлозного волокна Download PDFInfo
- Publication number
- RU2362845C2 RU2362845C2 RU2007124513/04A RU2007124513A RU2362845C2 RU 2362845 C2 RU2362845 C2 RU 2362845C2 RU 2007124513/04 A RU2007124513/04 A RU 2007124513/04A RU 2007124513 A RU2007124513 A RU 2007124513A RU 2362845 C2 RU2362845 C2 RU 2362845C2
- Authority
- RU
- Russia
- Prior art keywords
- cellulose
- solution
- temperature
- kneading machine
- powder
- Prior art date
Links
- 229920003043 Cellulose fiber Polymers 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title description 28
- 239000001913 cellulose Substances 0.000 claims abstract description 136
- 229920002678 cellulose Polymers 0.000 claims abstract description 135
- LFTLOKWAGJYHHR-UHFFFAOYSA-N N-methylmorpholine N-oxide Chemical compound CN1(=O)CCOCC1 LFTLOKWAGJYHHR-UHFFFAOYSA-N 0.000 claims abstract description 80
- 238000004898 kneading Methods 0.000 claims abstract description 54
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 238000007711 solidification Methods 0.000 claims abstract description 18
- 230000008023 solidification Effects 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000001125 extrusion Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 44
- 239000000843 powder Substances 0.000 claims description 42
- 230000008961 swelling Effects 0.000 claims description 24
- 239000000835 fiber Substances 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 39
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000006193 liquid solution Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 239000004753 textile Substances 0.000 abstract 2
- 230000002787 reinforcement Effects 0.000 abstract 1
- 235000010980 cellulose Nutrition 0.000 description 123
- 239000000243 solution Substances 0.000 description 111
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- 239000002245 particle Substances 0.000 description 16
- 238000004090 dissolution Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 14
- 238000006116 polymerization reaction Methods 0.000 description 10
- 239000002904 solvent Substances 0.000 description 10
- 239000012456 homogeneous solution Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000001816 cooling Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 5
- 239000010408 film Substances 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 238000007664 blowing Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 241000157282 Aesculus Species 0.000 description 3
- 229920000875 Dissolving pulp Polymers 0.000 description 3
- 239000011552 falling film Substances 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 235000010181 horse chestnut Nutrition 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 101100165177 Caenorhabditis elegans bath-15 gene Proteins 0.000 description 2
- 229920000433 Lyocell Polymers 0.000 description 2
- -1 MMO hydrates Chemical class 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 229920002522 Wood fibre Polymers 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002025 wood fiber Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- ATSGLBOJGVTHHC-UHFFFAOYSA-N bis(ethane-1,2-diamine)copper(2+) Chemical compound [Cu+2].NCCN.NCCN ATSGLBOJGVTHHC-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229920003124 powdered cellulose Polymers 0.000 description 1
- 235000019814 powdered cellulose Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000004408 titanium dioxide Substances 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
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/02—Preparation of spinning solutions
-
- 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
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/04—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres having existing or potential cohesive properties, e.g. natural fibres, prestretched or fibrillated artificial fibres
- D04H1/28—Regenerated cellulose series
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/20—Cellulose-derived artificial fibres
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Filaments (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2004-0116907 | 2004-12-30 | ||
| KR1020040116907A KR100575388B1 (ko) | 2004-12-30 | 2004-12-30 | 고균질 셀룰로오스 용액 및 이로 부터 제조된 섬유 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2007124513A RU2007124513A (ru) | 2009-02-10 |
| RU2362845C2 true RU2362845C2 (ru) | 2009-07-27 |
Family
ID=36615178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2007124513/04A RU2362845C2 (ru) | 2004-12-30 | 2005-12-30 | Способ получения целлюлозного волокна |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20080054516A1 (enExample) |
| EP (1) | EP1841905B1 (enExample) |
| JP (1) | JP4210285B2 (enExample) |
| KR (1) | KR100575388B1 (enExample) |
| CN (1) | CN100354461C (enExample) |
| AT (1) | ATE483044T1 (enExample) |
| DE (1) | DE602005023907D1 (enExample) |
| RU (1) | RU2362845C2 (enExample) |
| TW (1) | TW200626617A (enExample) |
| WO (1) | WO2006071101A1 (enExample) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100949556B1 (ko) * | 2006-12-26 | 2010-03-25 | 주식회사 코오롱 | 셀룰로오스-폴리비닐알코올 가교 복합섬유의 제조방법 및이로부터 제조되는 가교 복합섬유 |
| KR100824980B1 (ko) * | 2006-12-28 | 2008-04-28 | 주식회사 효성 | 단면 변동 계수가 낮은 셀룰로오스 멀티 필라멘트 |
| US20110218337A1 (en) * | 2007-09-07 | 2011-09-08 | Kolon Industries, Inc. | Lyocell filament fiber and cellulose based tire cord |
| CN101353824B (zh) * | 2008-09-10 | 2010-06-23 | 浙江大学 | 二次加溶剂物理溶解草植物纤维的方法 |
| CN101787576B (zh) * | 2010-03-10 | 2011-08-17 | 常熟绣珀纤维有限公司 | 一种连续冻胶纺丝法制备超高分子量聚乙烯纤维的方法及超高分子量聚乙烯纤维 |
| US20130248077A1 (en) | 2010-11-30 | 2013-09-26 | Bridgestone Corporation | Purified cellulose fiber, fiber-rubber composite, and tire |
| US20130037635A1 (en) * | 2011-08-09 | 2013-02-14 | Anirudh Singh | Process for defiberizing pulp |
| WO2013176113A1 (ja) | 2012-05-21 | 2013-11-28 | 株式会社ブリヂストン | コード、ゴム－コード複合体及びタイヤ |
| EP2853624A4 (en) | 2012-05-21 | 2016-05-11 | Bridgestone Corp | METHOD FOR PRODUCING CLEANED POLYSACCHARID FIBERS, CLEANED POLYSACCHARID FIBERS, FIBER RUBBER COMPLEX AND TIRES |
| JP2014227619A (ja) | 2013-05-21 | 2014-12-08 | 株式会社ブリヂストン | 精製多糖類繊維の製造方法、精製多糖類繊維、及びタイヤ |
| KR101455002B1 (ko) | 2013-06-28 | 2014-11-03 | 코오롱인더스트리 주식회사 | 담배필터용 라이오셀 소재 및 그 제조방법 |
| EP3064620B1 (en) * | 2013-10-29 | 2019-05-15 | Braskem S.A. | Device, system and method for extracting a solvent from at least one polymeric yarn |
| 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 |
| KR102211219B1 (ko) | 2014-06-30 | 2021-02-03 | 코오롱인더스트리 주식회사 | 담배필터용 이형단면 라이오셀 소재 및 그 제조방법 |
| KR102211186B1 (ko) | 2014-12-31 | 2021-02-03 | 코오롱인더스트리 주식회사 | 담배필터용 라이오셀 소재 및 그 제조방법 |
| KR101888067B1 (ko) * | 2017-01-19 | 2018-08-14 | 주식회사 효성 | 첨가제를 포함하는 라이오셀 섬유 |
| KR101896476B1 (ko) * | 2017-06-19 | 2018-10-18 | 재단법인대구경북과학기술원 | 공용매를 이용한 고결정성 재생 셀룰로오스 섬유의 제조 방법 |
| CN110258162A (zh) * | 2019-06-12 | 2019-09-20 | 当阳市鸿阳新材料科技有限公司 | 制备纤维素纺丝浆液装置及其制备方法 |
| DE102019116736B4 (de) * | 2019-06-20 | 2022-03-24 | List Technology Ag | Herstellungsverfahren und Vorrichtung zur Herstellung einer Spinnlösung aus Recyclingfasern unter Verwendung des Lösungsmittelverfahrens |
| CN112679756A (zh) * | 2019-10-17 | 2021-04-20 | 武汉纺织大学 | 一种nmmo醇溶液快速溶解纤维素的方法 |
| 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 |
| CN111892718B (zh) * | 2020-06-22 | 2022-11-25 | 中国纺织科学研究院有限公司 | 一种干法溶解纤维素的方法 |
| FI20206386A1 (en) * | 2020-12-31 | 2022-07-01 | Infinited Fiber Company Oy | Continuous dissolution of cellulose derivatives |
| US20230399771A1 (en) * | 2021-01-04 | 2023-12-14 | Asahi Kasei Kabushiki Kaisha | Cellulose Fiber Manufacturing Method |
| CN112779612B (zh) * | 2021-01-07 | 2023-11-14 | 山东鸿泰鼎新材料科技有限公司 | 一种莱赛尔纤维的高效生产制造方法及设备 |
| DE102022102177A1 (de) | 2022-01-31 | 2023-08-03 | List Technology Ag | Anlage und Verfahren zur Verarbeitung eines Ausgangsmaterials zu einer Formlösung nach dem Trockenlöseverfahren |
| EP4219567A1 (de) | 2022-01-31 | 2023-08-02 | LIST Technology AG | Anlage und verfahren zur verarbeitung eines ausgangsmaterials zu einer formlösung nach dem trockenlöseverfahren |
| TW202348633A (zh) | 2022-01-31 | 2023-12-16 | 瑞士商Ｌｉｓｔ技術股份公司 | 使用乾溶解法將起始材料加工為成型溶液的設備和方法 |
| CN115182096B (zh) * | 2022-05-27 | 2024-03-22 | 杭州诺邦无纺股份有限公司 | 一种纤维素长丝非织造材料及其制备方法 |
| CN115323501B (zh) * | 2022-06-30 | 2023-06-20 | 武汉纺织大学 | 加工Lyocell纤维纺丝原液的成膜蒸发器和方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2075560C1 (ru) * | 1994-02-10 | 1997-03-20 | Всероссийский научно-исследовательский институт полимерных волокон с опытным заводом | Способ получения раствора целлюлозы для изготовления формованных изделий |
| 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 |
| RU2156265C1 (ru) * | 1999-03-31 | 2000-09-20 | Санкт-Петербургский государственный университет технологии и дизайна | Способ получения растворов целлюлозы |
| CA2400709A1 (en) * | 2002-05-31 | 2003-11-30 | Hyosung Corporation | Process for producing highly homogeneous cellulose solution |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3447935A (en) * | 1967-12-21 | 1969-06-03 | Lawrence L Marley | Fluid polishing composition and method of making |
| US4144080A (en) * | 1977-07-26 | 1979-03-13 | Akzona Incorporated | Process for making amine oxide solution of cellulose |
| US4142913A (en) * | 1977-07-26 | 1979-03-06 | Akzona Incorporated | Process for making a precursor of a solution of cellulose |
| US5094690A (en) * | 1988-08-16 | 1992-03-10 | Lenzing Aktiengesellschaft | Process and arrangement for preparing a solution of cellulose |
| GB9219693D0 (en) * | 1992-09-17 | 1992-10-28 | Courtaulds Plc | Forming solutions |
| US5370322A (en) * | 1993-05-24 | 1994-12-06 | Courtaulds Fibres (Holdings) Limited | Filtering particulate cellulosic-based material |
| US5456748A (en) * | 1993-05-24 | 1995-10-10 | Courtaulds Fibres (Holdings) Ltd. | Premix storage hopper |
| KR970011096B1 (ko) * | 1993-09-09 | 1997-07-07 | 한국과학기술연구원 | 셀룰로오스와 3급 아민옥사이드의 펠렛상 혼합 분말과 셀룰로오스 방사 용액 및 그의 제조 방법 |
| GB9500388D0 (en) * | 1995-01-10 | 1995-03-01 | Courtaulds Fibres Ltd | Forming solutions |
| ATE188709T1 (de) * | 1995-03-31 | 2000-01-15 | Akzo Nobel Nv | Verfahren zur herstellung von celluloselösungen in wasserhaltigen tertiären amin-n-oxiden |
| AT402411B (de) * | 1995-04-19 | 1997-05-26 | Chemiefaser Lenzing Ag | Anlage sowie integriertes folien- und faserwerk zur herstellung cellulosischer folien und fasern |
| AT409130B (de) * | 1995-04-25 | 2002-05-27 | Chemiefaser Lenzing Ag | Verwendung einer vorrichtung zum halten und abgeben einer homogenen cellulosesuspension |
| DE19607953A1 (de) * | 1996-03-01 | 1997-09-04 | Kalle Nalo Gmbh | Nach dem Aminoxidverfahren hergestellte Nahrungsmittelhüllen auf Cellulosebasis |
| DE69719326T2 (de) * | 1996-06-10 | 2003-10-16 | Hanil Synthetic Fiber Co. Ltd., Masan | Verfahren zur herstellung einer homogenen celluloselösung in n-methylmorpholin-n-oxid |
| KR100611891B1 (ko) * | 2002-04-01 | 2006-08-11 | 주식회사 효성 | 셀룰로오즈 섬유 및 그 제조 방법 |
| JP4004501B2 (ja) | 2003-06-30 | 2007-11-07 | ヒョスング コーポレーション | Ｎ−メチルモルフォリン−ｎ−オキシドに溶解させたセルロースを含む溶液及びそれを用いた高強力リヨセル繊維 |
| KR100488604B1 (ko) | 2003-07-25 | 2005-05-11 | 주식회사 효성 | 라이오셀 멀티 필라멘트 |
| US20050056956A1 (en) * | 2003-09-16 | 2005-03-17 | Biax Fiberfilm Corporation | Process for forming micro-fiber cellulosic nonwoven webs from a cellulose solution by melt blown technology and the products made thereby |
-
2004
- 2004-12-30 KR KR1020040116907A patent/KR100575388B1/ko not_active Expired - Fee Related
-
2005
- 2005-12-23 TW TW094146220A patent/TW200626617A/zh unknown
- 2005-12-27 JP JP2005374370A patent/JP4210285B2/ja not_active Expired - Fee Related
- 2005-12-30 AT AT05804903T patent/ATE483044T1/de active
- 2005-12-30 US US10/565,098 patent/US20080054516A1/en not_active Abandoned
- 2005-12-30 RU RU2007124513/04A patent/RU2362845C2/ru not_active IP Right Cessation
- 2005-12-30 WO PCT/KR2005/004677 patent/WO2006071101A1/en not_active Ceased
- 2005-12-30 CN CNB2005100971020A patent/CN100354461C/zh not_active Expired - Fee Related
- 2005-12-30 DE DE602005023907T patent/DE602005023907D1/de not_active Expired - Lifetime
- 2005-12-30 EP EP05804903A patent/EP1841905B1/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2075560C1 (ru) * | 1994-02-10 | 1997-03-20 | Всероссийский научно-исследовательский институт полимерных волокон с опытным заводом | Способ получения раствора целлюлозы для изготовления формованных изделий |
| 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 |
| RU2156265C1 (ru) * | 1999-03-31 | 2000-09-20 | Санкт-Петербургский государственный университет технологии и дизайна | Способ получения растворов целлюлозы |
| CA2400709A1 (en) * | 2002-05-31 | 2003-11-30 | Hyosung Corporation | Process for producing highly homogeneous cellulose solution |
Also Published As
| Publication number | Publication date |
|---|---|
| DE602005023907D1 (de) | 2010-11-11 |
| CN100354461C (zh) | 2007-12-12 |
| EP1841905A4 (en) | 2009-08-19 |
| JP4210285B2 (ja) | 2009-01-14 |
| WO2006071101A1 (en) | 2006-07-06 |
| EP1841905B1 (en) | 2010-09-29 |
| KR100575388B1 (ko) | 2006-05-03 |
| CN1796624A (zh) | 2006-07-05 |
| US20080054516A1 (en) | 2008-03-06 |
| EP1841905A1 (en) | 2007-10-10 |
| RU2007124513A (ru) | 2009-02-10 |
| ATE483044T1 (de) | 2010-10-15 |
| TW200626617A (en) | 2006-08-01 |
| JP2006188806A (ja) | 2006-07-20 |
| TWI310386B (enExample) | 2009-06-01 |
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