TW199897B - - Google Patents
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- Publication number
- TW199897B TW199897B TW080109607A TW80109607A TW199897B TW 199897 B TW199897 B TW 199897B TW 080109607 A TW080109607 A TW 080109607A TW 80109607 A TW80109607 A TW 80109607A TW 199897 B TW199897 B TW 199897B
- Authority
- TW
- Taiwan
- Prior art keywords
- fiber
- bath
- water
- nmmo
- spinning
- Prior art date
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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
-
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/02—Cellulose; Modified cellulose
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Paper (AREA)
Description
Λ β Π β ί998δ1? 五、發明説明() (請先閲讀背而之注意节項补J^^4i) 本發明偽闢於一種由纗雒素溶於Ν—甲基嗎啉一Ν_ 氣化物ίΝΜΜΟ)和水中所形成的溶液,來製造纖雒素 形物體的方法,其中先讕製溶液.然後在含有水和ΝΜΜ 0的沈澱浴中沈澱出纖雒素。 例如由美國專利說明tus — PS 4 196 2 82號,已知一由纖雒素溶於N—甲基嗎啉_N—氣化物 (此後簡稱為NMMO)和水中所形成的溶液。比如説在 製造缕.维素缕雒,或是其他主要成分為纖維素的成形物體 時,就蒲要纖維素溶液。為達此目的,將溶液經由紡绷突 起擠壓入沈澱浴中。使用Ν Μ Μ 0和水的混合物作為溶劑 有多重優點;最重要的一點,而且必須強調的是,可以將 溶液保持在一摘(幾乎是)封閉的迺路中,因此對環境所 造成的破墦,便可保持在極低^ 經济部屮央梂準局CX工消tv,合作社印製 在ΝΜΜΟ方法中,溶於ΝΜΜΟ和水中的绻維素. 在一含有Ν Μ Μ 0的沈澱浴中凝结。然後,冲洗纖雒,冲 洗水被送回沈澱浴中,再蒸發沈澱浴。使用餾出液來冲洗 纖維(參閲前文).而Ν Μ Μ 0濃縮液刖再被用於重新製 造溶劑。 在沈澱浴中的ΝΜΜΟ濃度,在此處被限制在大約2 0%至25%,埴是因為更高的濃度會使繼維的織品機槭 性質受損。然而,同時又期望能提高沈澱浴中ΝΜΜ0的 瀠度,因為如此便只須由沈澱浴中蒸發掉較少的水。 結果,發展出介紹中所指出的該種方法,便成為本發 本紙張尺度遑用中國a家榣準(CNS)T4規格(210X297公龙) Λ 6 II 6 明的一偏目的.也就是即使在沈澱浴中有高ΝΜΜΟ*度 的情況下,仍能保持纗維的良好性質。 依照本發明便可解決這脑問題,其中將沈澱液之溫度 維持在最离為0Τ。 令人驚訝地確實發現,當把沈澱浴的溫度降低Ot:以 下時.便可在沈澱浴中採用高達40%以上的ΝΜΜΟ瀑 度。 為了要確實證明前面所作的敘逑,將透過下面的實施 例來與先前技运比較。 實施例1 將2 ,D Ρ 至6 : 2 7 6克 7 5 0 f 0 . 〇 2的掊酸丙 基嗎啉一 N —氯化 (請先w 1?背而之注念卞項再塡rcT / ί) 經濟部中央櫺準局员工消#合作杜印製 0 0毫巴 5克的水 0 % ,水 具有5 8 處的紡織 被在一含 的滴定度 註明於表 (m b a 如此製 :1 2 % 9艟孔纺 溫度為7 有Ν Μ Μ 、在沈澱 1中;在 的纖維 D Ρ = 酯懸浮 物溶液 r )的 得的纺 ,Ν Μ 織突起 5 t 〇 0的沈 浴中N 此表中 % (固 平均聚 於2 6 中;然 真空下 織物溶 Μ 0 : (噴射 在一空 澱浴中 Μ Μ 0 ,也可 體一或是 合度〕, 1 3 9克 ,在1 〇 2小時内 液的組成 7 8 9“ 孔直徑為 氣溝中拉 沈澱出。 的濃度和 看出所製 乾成分為9 4 % α = 9 8 % )和 的6 0 % Ν -甲 〇 r及 ,蒸餾 如下:纖維袤1 加讓它通過一 1 3徹米)。此 伸後所得的纖_ 每一實施例舾別 沈澱浴的溫度都 得的纖維的性質 5 0至3 掉9 4 1 線· 本紙張尺度逍用中a a家榣毕(CHS)肀4規格(210><297公龙) i 998¾1^ A 6 n 6 五、發明説明() ,其中: T F C 代表 纖維的靱度(連鑛的) EFc 代表 在斷裂點時纗維的伸長量(連缠的)( elongation of fibre at break) L T 線圈勒度(lOOptenacity) 沉澱浴溫度oc HI 4 沉澱浴濃度% 滴定度 實施例 (請先閲請背而之注意卞項洱项艿4?:) 裝· 1 1 .62 0 15 47.8 10.9 18.1 2 1.65 21 11 46.4 1 1.4 17.8 3 1.62 40 Η 41.4 8.6 12 4 1.63 19.5 0 49 12.4 19.5 5 1.68 30 -2.1 47.1 11.8 19.5 6 1.85 40 -1.3 45.5 12.2 21.9 實施例1和2相當於先前技拯;在沈澱浴中使用純水 (實施例1)或各別為具有大約20%NMM0的水(實 施例2 ):沈澱浴溫度比較高(1 5或各自為1 1 。 -5- 本紙張又度逍用中Β國家楳準(CNS)〒4規格(210x297公;《:) ..... .......... ............................. .-fimMU—nn>t.;WWMan«—*Ι·*»Τ>ί*^«««*Β>ίΡίΜΙΗ»ί>'«ΜΗΙ»^ΒΒΗΗ>«<»ΒΑ!Βη^·|ί1^ί^·^«>4»μ^ίη.'^ΙΜ>ι*ΗΙΰ<Β>ί»ίΐί.ί^ί4Μι^ι^ι·1'·'^" ι ί . ,. , . . ..,,,,,, n n-r.i· ^nrnn-n»! —................. ...........- 訂 線. 經沭部屮央樑準局β工消"合作社印製 Λ 6 η 6 ί998Β/ 五、發明説明() 在這些沈灘浴中沈澱出來的缕雒擁有令人滿意的性質。在 實施例3中,嘗試性地將NMMO在沈澱浴中的濃度提高 至40%;缕維的性質因而明顯地變差。 實施例4至6是依照本發明的實施例.也就是溫度最 高為0 =。可以看出,由於這些溫度的绨故,在沈澱浴中 NMMO濃度增加.對缕维性質的影礬相當地少;因此· 比如說依照實施例5製得的绻維就就與依照簧施例1製得 的缕維相當。 經濟部中央梂準局β工消#合作杜印虹 本紙法尺度邊用中8 8家楳毕(〇阳)肀4規格(210父297公龙>
Claims (1)
- AT 199¾¾ ιν·、 - V.;. ; B7 C7 D7 六、申請專利範園 Γ —一 ; ·:· -fX 'livi ^ 1 申請專利範圍修正本 經濟部中央標準局印裝 Μ 其 N 1 溫 Ν , 和為高 {法水成最 物方有組的 化的含液浴 。 氣體個溶澱% 一形一於沈 5 Ν 素在在 ,2 I 雒後徵 ο 為 啉纖然持Μ少 嗎備 ,其 Μ 至 基製壓 ,Ν度 甲來擠維 % 濃 I 液板纖 80 Ν 溶織出 7 Μ 於的纺澱和 Μ 溶成經沈水 Ν 素形 ,中%中 維所液浴 2 浴 纖中溶澱 1 澱 以水好沈 ,, 種和製的維 Ρ 一 } 調0纖 ο ◦ 先 Μ% 為 MmM ◦度 (請先閲讀背面之注意事項再填寫本頁) T4(2I0X 297公廣)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0248290A AT395724B (de) | 1990-12-07 | 1990-12-07 | Verfahren zur herstellung von celluloseformkoerpern |
Publications (1)
Publication Number | Publication Date |
---|---|
TW199897B true TW199897B (zh) | 1993-02-11 |
Family
ID=3535104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW080109607A TW199897B (zh) | 1990-12-07 | 1991-12-07 |
Country Status (23)
Country | Link |
---|---|
US (1) | US5216144A (zh) |
EP (1) | EP0490870B1 (zh) |
JP (1) | JPH06108305A (zh) |
AT (1) | AT395724B (zh) |
BG (1) | BG51354A3 (zh) |
BR (1) | BR9105277A (zh) |
CA (1) | CA2057133A1 (zh) |
CZ (1) | CZ281926B6 (zh) |
DE (1) | DE59108655D1 (zh) |
ES (1) | ES2102999T3 (zh) |
FI (1) | FI915573A (zh) |
GR (1) | GR3023257T3 (zh) |
HU (1) | HU209729B (zh) |
MX (1) | MX9102430A (zh) |
NO (1) | NO303737B1 (zh) |
PL (1) | PL169047B1 (zh) |
PT (1) | PT99695B (zh) |
RO (1) | RO107702B1 (zh) |
RU (1) | RU2058442C1 (zh) |
TR (1) | TR25835A (zh) |
TW (1) | TW199897B (zh) |
YU (1) | YU186391A (zh) |
ZA (1) | ZA919517B (zh) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5451364A (en) * | 1992-01-17 | 1995-09-19 | Viskase Corporation | Cellulose food casing manufacturing method |
USH1592H (en) * | 1992-01-17 | 1996-09-03 | Viskase Corporation | Cellulosic food casing |
AT399348B (de) * | 1993-05-05 | 1995-04-25 | Chemiefaser Lenzing Ag | Form- bzw. spinnmasse enthaltend cellulose und verwendung bestimmter stoffe zu ihrer stabilisierung |
US5354371A (en) † | 1993-05-28 | 1994-10-11 | Courtaulds Fibres (Holdings) Limited | Transport of solutions of cellulose through pipes |
AT399519B (de) * | 1993-09-14 | 1995-05-26 | Chemiefaser Lenzing Ag | Form- bzw. spinnmasse enthaltend cellulose und verfahren zur herstellung cellulosischer formkörper |
US5603884A (en) * | 1994-11-18 | 1997-02-18 | Viskase Corporation | Reinforced cellulosic film |
DE4441468C2 (de) * | 1994-11-22 | 2000-02-10 | Ostthueringische Materialpruef | Verfahren zur Herstellung einer homogenen Lösung von Cellulose in wasserhaltigem N-Methylmorpholin-N-oxid |
DE4444140A1 (de) * | 1994-12-12 | 1996-06-13 | Akzo Nobel Nv | Lösungsmittelgesponnene cellulosische Filamente |
EP0797695B1 (de) * | 1994-12-15 | 2000-03-01 | Akzo Nobel N.V. | Verfahren zur herstellung cellulosischer formkörper |
DE4446491C2 (de) * | 1994-12-23 | 2000-06-15 | Fraunhofer Ges Forschung | Verfahren zur Herstellung von Cellulosefasern sowie Cellulosefasern mit reduzierter Fibrillierneigung |
AT403057B (de) * | 1995-05-09 | 1997-11-25 | Chemiefaser Lenzing Ag | Verfahren zur herstellung cellulosischer formkörper |
TW353115B (en) * | 1995-12-21 | 1999-02-21 | Courtaulds Fibres Holdings Ltd | Method of making lyocell filaments; method of manufacture of a cellulose filament from a solution of cellulose in an amine oxide solvent |
TW339367B (en) * | 1996-03-23 | 1998-09-01 | Akzo Nobel Nv | Process for manufacturing cellulosic fibers with a reduced tendency to form fibrils |
US6471727B2 (en) | 1996-08-23 | 2002-10-29 | Weyerhaeuser Company | Lyocell fibers, and compositions for making the same |
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 |
US6210801B1 (en) | 1996-08-23 | 2001-04-03 | Weyerhaeuser Company | Lyocell fibers, and compositions for making same |
US6096258A (en) * | 1998-01-20 | 2000-08-01 | Viskase Corporation | Method and apparatus for forming a cellulose article including solvent recovery means |
US5929228A (en) * | 1998-02-09 | 1999-07-27 | Cheng; Meng-Song | Cellulose solution with low viscosity and process of preparing the same |
US6773648B2 (en) | 1998-11-03 | 2004-08-10 | Weyerhaeuser Company | Meltblown process with mechanical attenuation |
SE0003125D0 (sv) * | 2000-09-05 | 2000-09-05 | Astrazeneca Ab | Modified polymers |
KR20020048785A (ko) * | 2000-12-18 | 2002-06-24 | 조 정 래 | 셀룰로즈 용액의 제조방법 |
AT410319B (de) * | 2001-07-25 | 2003-03-25 | Chemiefaser Lenzing Ag | Celluloseschwamm und verfahren zu dessen herstellung |
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 |
AT6807U1 (de) * | 2004-01-13 | 2004-04-26 | Chemiefaser Lenzing Ag | Cellulosische faser der gattung lyocell |
DE102004024030A1 (de) | 2004-05-13 | 2005-12-08 | Zimmer Ag | Lyocell-Verfahren mit polymerisationsgradabhängiger Einstellung der Verarbeitungsdauer |
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 |
EP2719801A1 (de) | 2012-10-10 | 2014-04-16 | Aurotec GmbH | Spinnbad und Verfahren zur Verfestigung eines Formkörpers |
PL2981641T3 (pl) | 2013-04-04 | 2024-07-22 | Aalto University Foundation Sr | Sposób wytwarzania wyrobów kształtowanych z celulozy |
WO2018138416A1 (en) | 2017-01-30 | 2018-08-02 | Aalto University Foundation Sr | A process for making a cellulose fibre or film |
EP3536829A1 (en) * | 2018-03-06 | 2019-09-11 | Lenzing Aktiengesellschaft | Lyocell fiber with viscose like properties |
EP3505659A1 (de) | 2018-08-30 | 2019-07-03 | Aurotec GmbH | Verfahren und vorrichtung zum filamentspinnen mit umlenkung |
WO2023180181A1 (en) | 2022-03-21 | 2023-09-28 | Phoenxt Pty. Ltd | Regenerating cellulose from waste textile |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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US2179181A (en) * | 1936-04-21 | 1939-11-07 | Soc Of Chemical Ind | Cellulose solutions and process of making same |
US2322427A (en) * | 1941-08-19 | 1943-06-22 | Edelstein Sidney Milton | Cellulose product |
US3447939A (en) * | 1966-09-02 | 1969-06-03 | Eastman Kodak Co | Compounds dissolved in cyclic amine oxides |
US3758458A (en) * | 1971-12-08 | 1973-09-11 | Fmc Corp | Low d p high d p viscose mixture using high cellulose concentration |
US3767756A (en) * | 1972-06-30 | 1973-10-23 | Du Pont | Dry jet wet spinning process |
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 |
JPS60139873A (ja) * | 1983-12-26 | 1985-07-24 | 旭化成株式会社 | 繊維材料の改質方法 |
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 |
-
1990
- 1990-12-07 AT AT0248290A patent/AT395724B/de not_active IP Right Cessation
-
1991
- 1991-11-26 FI FI915573A patent/FI915573A/fi not_active Application Discontinuation
- 1991-11-26 JP JP3310642A patent/JPH06108305A/ja active Pending
- 1991-11-27 YU YU186391A patent/YU186391A/sh unknown
- 1991-12-03 TR TR91/1107A patent/TR25835A/xx unknown
- 1991-12-03 ZA ZA919517A patent/ZA919517B/xx unknown
- 1991-12-03 RO RO148885A patent/RO107702B1/ro unknown
- 1991-12-05 BG BG095579A patent/BG51354A3/xx unknown
- 1991-12-05 CA CA002057133A patent/CA2057133A1/en not_active Abandoned
- 1991-12-05 PT PT99695A patent/PT99695B/pt not_active IP Right Cessation
- 1991-12-06 PL PL91292664A patent/PL169047B1/pl unknown
- 1991-12-06 BR BR919105277A patent/BR9105277A/pt not_active Application Discontinuation
- 1991-12-06 NO NO914809A patent/NO303737B1/no unknown
- 1991-12-06 HU HU913845A patent/HU209729B/hu not_active IP Right Cessation
- 1991-12-06 EP EP91890299A patent/EP0490870B1/de not_active Expired - Lifetime
- 1991-12-06 CZ CS913711A patent/CZ281926B6/cs not_active IP Right Cessation
- 1991-12-06 US US07/804,335 patent/US5216144A/en not_active Expired - Fee Related
- 1991-12-06 MX MX9102430A patent/MX9102430A/es unknown
- 1991-12-06 RU SU915010202A patent/RU2058442C1/ru active
- 1991-12-06 ES ES91890299T patent/ES2102999T3/es not_active Expired - Lifetime
- 1991-12-06 DE DE59108655T patent/DE59108655D1/de not_active Expired - Fee Related
- 1991-12-07 TW TW080109607A patent/TW199897B/zh active
-
1997
- 1997-04-22 GR GR970400922T patent/GR3023257T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
PL292664A1 (en) | 1992-08-24 |
YU186391A (sh) | 1994-06-10 |
TR25835A (tr) | 1993-09-01 |
ZA919517B (en) | 1992-09-30 |
CA2057133A1 (en) | 1992-06-08 |
EP0490870A2 (de) | 1992-06-17 |
CZ281926B6 (cs) | 1997-04-16 |
PT99695A (pt) | 1992-10-30 |
PL169047B1 (pl) | 1996-05-31 |
FI915573A0 (fi) | 1991-11-26 |
PT99695B (pt) | 1999-05-31 |
BG51354A3 (en) | 1993-04-15 |
EP0490870B1 (de) | 1997-04-09 |
HUT63642A (en) | 1993-09-28 |
RO107702B1 (ro) | 1993-12-30 |
NO914809D0 (no) | 1991-12-06 |
NO914809L (no) | 1992-06-09 |
GR3023257T3 (en) | 1997-07-30 |
DE59108655D1 (de) | 1997-05-15 |
AT395724B (de) | 1993-02-25 |
FI915573A (fi) | 1992-06-08 |
EP0490870A3 (en) | 1993-03-17 |
NO303737B1 (no) | 1998-08-24 |
BR9105277A (pt) | 1992-08-18 |
MX9102430A (es) | 1992-07-01 |
RU2058442C1 (ru) | 1996-04-20 |
HU913845D0 (en) | 1992-04-28 |
ATA248290A (de) | 1992-07-15 |
HU209729B (en) | 1994-10-28 |
CS371191A3 (en) | 1992-06-17 |
US5216144A (en) | 1993-06-01 |
ES2102999T3 (es) | 1997-08-16 |
JPH06108305A (ja) | 1994-04-19 |
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