AR225003A1 - Procedimiento para preparar un precursor solido de una solucion de celulosa en un oxido de amina terciaria y metodo para preparar un trozo solido que contiene celulosa adaptado para ser fundido y conformado - Google Patents
Procedimiento para preparar un precursor solido de una solucion de celulosa en un oxido de amina terciaria y metodo para preparar un trozo solido que contiene celulosa adaptado para ser fundido y conformadoInfo
- Publication number
- AR225003A1 AR225003A1 AR272907A AR27290778A AR225003A1 AR 225003 A1 AR225003 A1 AR 225003A1 AR 272907 A AR272907 A AR 272907A AR 27290778 A AR27290778 A AR 27290778A AR 225003 A1 AR225003 A1 AR 225003A1
- Authority
- AR
- Argentina
- Prior art keywords
- preparing
- solid
- conformed
- melted
- procedure
- Prior art date
Links
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
-
- 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)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Artificial Filaments (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/819,081 US4142913A (en) | 1977-07-26 | 1977-07-26 | Process for making a precursor of a solution of cellulose |
Publications (1)
Publication Number | Publication Date |
---|---|
AR225003A1 true AR225003A1 (es) | 1982-02-15 |
Family
ID=25227152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR272907A AR225003A1 (es) | 1977-07-26 | 1978-07-11 | Procedimiento para preparar un precursor solido de una solucion de celulosa en un oxido de amina terciaria y metodo para preparar un trozo solido que contiene celulosa adaptado para ser fundido y conformado |
Country Status (13)
Country | Link |
---|---|
US (1) | US4142913A (xx) |
JP (1) | JPS5424962A (xx) |
AR (1) | AR225003A1 (xx) |
BE (1) | BE868736A (xx) |
BR (1) | BR7804791A (xx) |
CA (1) | CA1110404A (xx) |
DD (1) | DD140258A5 (xx) |
DE (1) | DE2830683C3 (xx) |
FR (1) | FR2398759A1 (xx) |
GB (1) | GB2001321B (xx) |
IT (1) | IT1099563B (xx) |
NL (1) | NL7807423A (xx) |
SE (1) | SE7808038L (xx) |
Families Citing this family (67)
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 |
JPH0431248Y2 (xx) * | 1986-04-18 | 1992-07-28 | ||
US5330567A (en) * | 1988-08-16 | 1994-07-19 | Lenzing Aktiengesellschaft | Process and arrangement for preparing a solution of cellulose |
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 |
WO1994019405A1 (en) * | 1993-02-16 | 1994-09-01 | Mitsubishi Rayon Co., Ltd. | Cellulose molding solution and process for molding therefrom |
US5413631A (en) * | 1993-05-24 | 1995-05-09 | Courtaulds (Holding) Limited | Formation of a cellulose-based premix |
KR970011096B1 (ko) * | 1993-09-09 | 1997-07-07 | 한국과학기술연구원 | 셀룰로오스와 3급 아민옥사이드의 펠렛상 혼합 분말과 셀룰로오스 방사 용액 및 그의 제조 방법 |
DE4420304C1 (de) * | 1994-06-10 | 1995-09-21 | Fraunhofer Ges Forschung | Flexible Cellulosefasern mit reduziertem Modul und vermindertem NMR-Ordnungsgrad und deren Herstellung |
US5603884A (en) * | 1994-11-18 | 1997-02-18 | Viskase Corporation | Reinforced cellulosic film |
EP0727439B1 (en) * | 1995-02-20 | 2003-02-19 | Korea Institute Of Science And Technology | Pelletized pre-dope granules of cellulose and tertiary amine oxide, process for making them and process for making shaped articles thereof |
AU5146196A (en) * | 1995-03-31 | 1996-10-16 | Akzo Nobel N.V. | Method of producing solutions of cellulose in water-containi ng tertiary-amin-n-oxides |
US6210801B1 (en) | 1996-08-23 | 2001-04-03 | Weyerhaeuser Company | Lyocell fibers, and compositions for making same |
US6471727B2 (en) | 1996-08-23 | 2002-10-29 | Weyerhaeuser Company | Lyocell fibers, and compositions for making the same |
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 |
US6306334B1 (en) | 1996-08-23 | 2001-10-23 | The Weyerhaeuser Company | Process for melt blowing continuous lyocell fibers |
US6235392B1 (en) | 1996-08-23 | 2001-05-22 | Weyerhaeuser Company | Lyocell fibers and process for their preparation |
AT404846B (de) * | 1997-06-16 | 1999-03-25 | Chemiefaser Lenzing Ag | Zusammensetzung enthaltend feine feststoffteilchen |
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 |
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 |
DE19753190B4 (de) * | 1997-11-21 | 2004-02-26 | Gerking, Lüder, Dr.-Ing. | LYOCELL-Fasern mit verringerter Neigung zum Fibrillieren |
US6773648B2 (en) | 1998-11-03 | 2004-08-10 | Weyerhaeuser Company | Meltblown process with mechanical attenuation |
US6547999B1 (en) | 1999-10-18 | 2003-04-15 | Viskase Corporation | Cellulose food casing, cellulose composition and production method therefor |
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 |
US6833187B2 (en) | 2003-04-16 | 2004-12-21 | Weyerhaeuser Company | Unbleached pulp for lyocell products |
US6790527B1 (en) | 2003-04-16 | 2004-09-14 | Weyerhaeuser Company | Lyocell fiber from unbleached pulp |
US7097737B2 (en) * | 2003-04-16 | 2006-08-29 | Weyerhaeuser Company | Method of making a modified unbleached pulp for lyocell products |
US7097344B2 (en) * | 2003-06-30 | 2006-08-29 | Hyosung Corporation | Homogeneous 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 |
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 |
DE102004024030A1 (de) | 2004-05-13 | 2005-12-08 | Zimmer Ag | Lyocell-Verfahren mit polymerisationsgradabhängiger Einstellung der Verarbeitungsdauer |
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 |
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 |
KR100721443B1 (ko) * | 2006-04-27 | 2007-05-23 | 주식회사 효성 | 고무보강용 셀룰로오스 열처리 코드 |
KR100674670B1 (ko) * | 2006-04-27 | 2007-01-25 | 주식회사 효성 | 고무보강용 셀룰로오스 생코드 |
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 |
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 |
US8029259B2 (en) * | 2008-04-11 | 2011-10-04 | Reifenhauser Gmbh & Co. Kg Maschinenfabrik | Array of nozzles for extruding multiple cellulose fibers |
EP2726512B1 (en) | 2011-06-29 | 2017-10-11 | Covidien LP | Dissolution of oxidized cellulose |
DE102012103296A1 (de) * | 2012-04-17 | 2013-10-17 | List Holding Ag | Verfahren zur Herstellung von Formkörpern |
US9271937B2 (en) | 2012-05-31 | 2016-03-01 | Covidien Lp | Oxidized cellulose microspheres |
US9499636B2 (en) | 2012-06-28 | 2016-11-22 | Covidien Lp | Dissolution of oxidized cellulose and particle preparation by cross-linking with multivalent cations |
GB2511528A (en) | 2013-03-06 | 2014-09-10 | Speciality Fibres And Materials Ltd | Absorbent materials |
US10413566B2 (en) | 2013-03-15 | 2019-09-17 | Covidien Lp | Thixotropic oxidized cellulose solutions and medical applications thereof |
US11008406B2 (en) * | 2016-06-20 | 2021-05-18 | Aditya Birla Science & Technology Company Private Limited | Method for preparing cellulose dope |
Family Cites Families (4)
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. |
US3447956A (en) * | 1966-09-02 | 1969-06-03 | Eastman Kodak Co | Process for strengthening swellable fibrous material with an amine oxide and the resulting material |
US3447939A (en) * | 1966-09-02 | 1969-06-03 | Eastman Kodak Co | Compounds dissolved in cyclic amine oxides |
-
1977
- 1977-07-26 US US05/819,081 patent/US4142913A/en not_active Expired - Lifetime
-
1978
- 1978-06-30 IT IT25209/78A patent/IT1099563B/it active
- 1978-07-04 BE BE189076A patent/BE868736A/xx unknown
- 1978-07-10 NL NL7807423A patent/NL7807423A/xx not_active Application Discontinuation
- 1978-07-11 AR AR272907A patent/AR225003A1/es active
- 1978-07-12 DE DE2830683A patent/DE2830683C3/de not_active Expired
- 1978-07-21 SE SE7808038A patent/SE7808038L/xx unknown
- 1978-07-25 FR FR7821984A patent/FR2398759A1/fr not_active Withdrawn
- 1978-07-25 BR BR7804791A patent/BR7804791A/pt unknown
- 1978-07-25 DD DD78206922A patent/DD140258A5/de unknown
- 1978-07-25 CA CA308,113A patent/CA1110404A/en not_active Expired
- 1978-07-26 JP JP9203878A patent/JPS5424962A/ja active Granted
- 1978-07-26 GB GB787829894A patent/GB2001321B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2001321A (en) | 1979-01-31 |
GB2001321B (en) | 1982-08-04 |
DE2830683C3 (de) | 1982-04-01 |
IT7825209A0 (it) | 1978-06-30 |
BR7804791A (pt) | 1979-04-10 |
SE7808038L (sv) | 1979-01-27 |
JPS5424962A (en) | 1979-02-24 |
NL7807423A (nl) | 1979-01-30 |
DE2830683B2 (de) | 1980-12-11 |
BE868736A (fr) | 1978-11-03 |
CA1110404A (en) | 1981-10-13 |
JPS5541692B2 (xx) | 1980-10-25 |
IT1099563B (it) | 1985-09-18 |
DE2830683A1 (de) | 1979-02-15 |
US4142913A (en) | 1979-03-06 |
FR2398759A1 (fr) | 1979-02-23 |
DD140258A5 (de) | 1980-02-20 |
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