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
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TW
Taiwan
Prior art keywords
fiber
bath
water
nmmo
spinning
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TW080109607A
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English (en)
Inventor
Weinzierl Karin
Zikeli Stefan
Original Assignee
Chemiefaser Lenzing Ag
Priority date (The priority date 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 date listed.)
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Application filed by Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag
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Publication of TW199897B publication Critical patent/TW199897B/zh

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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

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)

  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）
TW080109607A 1990-12-07 1991-12-07 TW199897B (zh)

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)

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TW199897B true TW199897B (zh) 1993-02-11

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TW080109607A TW199897B (zh) 1990-12-07 1991-12-07

Country Status (23)

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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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USH1592H (en) * 1992-01-17 1996-09-03 Viskase Corporation Cellulosic food casing
US5451364A (en) * 1992-01-17 1995-09-19 Viskase Corporation Cellulose food casing manufacturing method
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
JPH10511144A (ja) * 1994-12-15 1998-10-27 アクゾ ノーベル ナムローゼ フェンノートシャップ セルロース系成形体の製造法
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
US6210801B1 (en) 1996-08-23 2001-04-03 Weyerhaeuser Company Lyocell fibers, and compositions for making 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
US6471727B2 (en) 1996-08-23 2002-10-29 Weyerhaeuser Company Lyocell fibers, and compositions for making the 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
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
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
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
EP2719801A1 (de) 2012-10-10 2014-04-16 Aurotec GmbH Spinnbad und Verfahren zur Verfestigung eines Formkörpers
US10240259B2 (en) 2013-04-04 2019-03-26 Aalto University Foundation Sr Process for the production of shaped cellulose articles
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
GR3023257T3 (en) 1997-07-30
CS371191A3 (en) 1992-06-17
BG51354A3 (en) 1993-04-15
EP0490870A2 (de) 1992-06-17
YU186391A (sh) 1994-06-10
TR25835A (tr) 1993-09-01
NO914809L (no) 1992-06-09
ATA248290A (de) 1992-07-15
FI915573A0 (fi) 1991-11-26
NO303737B1 (no) 1998-08-24
ES2102999T3 (es) 1997-08-16
HU913845D0 (en) 1992-04-28
US5216144A (en) 1993-06-01
MX9102430A (es) 1992-07-01
PT99695A (pt) 1992-10-30
BR9105277A (pt) 1992-08-18
JPH06108305A (ja) 1994-04-19
HUT63642A (en) 1993-09-28
RO107702B1 (ro) 1993-12-30
CA2057133A1 (en) 1992-06-08
NO914809D0 (no) 1991-12-06
PL169047B1 (pl) 1996-05-31
DE59108655D1 (de) 1997-05-15
PT99695B (pt) 1999-05-31
AT395724B (de) 1993-02-25
CZ281926B6 (cs) 1997-04-16
PL292664A1 (en) 1992-08-24
RU2058442C1 (ru) 1996-04-20
FI915573A (fi) 1992-06-08
HU209729B (en) 1994-10-28
ZA919517B (en) 1992-09-30
EP0490870B1 (de) 1997-04-09
EP0490870A3 (en) 1993-03-17

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