BR9508059A - Processo para a preparação de uma suspensão de celulose - Google Patents

Processo para a preparação de uma suspensão de celulose

Info

Publication number
BR9508059A
BR9508059A BR9508059A BR9508059A BR9508059A BR 9508059 A BR9508059 A BR 9508059A BR 9508059 A BR9508059 A BR 9508059A BR 9508059 A BR9508059 A BR 9508059A BR 9508059 A BR9508059 A BR 9508059A
Authority
BR
Brazil
Prior art keywords
oxide
liquid
tertiary amine
cellulose
preparing
Prior art date
Application number
BR9508059A
Other languages
English (en)
Inventor
Stefan Zikeli
Peter Hinterholzer
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.)
Filing date
Publication date
Application filed by Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag
Publication of BR9508059A publication Critical patent/BR9508059A/pt

Links

Classifications

    • 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
    • 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
    • C08J3/11—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids from solid polymers
    • 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
    • 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
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Artificial Filaments (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Cephalosporin Compounds (AREA)
BR9508059A 1995-04-19 1995-05-23 Processo para a preparação de uma suspensão de celulose BR9508059A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0067395A AT402410B (de) 1995-04-19 1995-04-19 Verfahren zur herstellung einer cellulosesuspension
PCT/AT1995/000099 WO1996033221A1 (de) 1995-04-19 1995-05-23 Verfahren zur herstellung einer cellulosesuspension

Publications (1)

Publication Number Publication Date
BR9508059A true BR9508059A (pt) 1997-11-18

Family

ID=3496811

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9508059A BR9508059A (pt) 1995-04-19 1995-05-23 Processo para a preparação de uma suspensão de celulose

Country Status (29)

Country Link
US (1) US5656224A (pt)
EP (1) EP0759038B1 (pt)
JP (1) JPH10502125A (pt)
KR (1) KR100371914B1 (pt)
CN (1) CN1076023C (pt)
AT (2) AT402410B (pt)
AU (1) AU696653B2 (pt)
BG (1) BG101063A (pt)
BR (1) BR9508059A (pt)
CA (1) CA2192443A1 (pt)
CZ (1) CZ356796A3 (pt)
DE (2) DE59500723D1 (pt)
ES (1) ES2107919T3 (pt)
FI (1) FI109351B (pt)
GB (1) GB2303134A (pt)
GR (1) GR3024947T3 (pt)
HK (1) HK1001496A1 (pt)
HU (1) HU218267B (pt)
MX (1) MX9606656A (pt)
MY (1) MY113593A (pt)
NO (1) NO965442L (pt)
PL (1) PL317711A1 (pt)
RO (1) RO117260B1 (pt)
SI (1) SI0759038T1 (pt)
SK (1) SK283750B6 (pt)
TR (1) TR199600279A2 (pt)
TW (1) TW343199B (pt)
WO (1) WO1996033221A1 (pt)
ZA (1) ZA962937B (pt)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5895795A (en) * 1995-03-04 1999-04-20 Akzo Nobel Nv Composition containing fine solid particles
AT409130B (de) * 1995-04-25 2002-05-27 Chemiefaser Lenzing Ag Verwendung einer vorrichtung zum halten und abgeben einer homogenen cellulosesuspension
AT408547B (de) * 1995-09-26 2001-12-27 Chemiefaser Lenzing Ag Verfahren zum transportieren einer lösung von cellulose in einem wässrigen tertiären aminoxid
EP0807460A1 (de) * 1996-05-15 1997-11-19 Akzo Nobel N.V. Cellulosische Dialysemembran
WO1997047790A1 (en) * 1996-06-10 1997-12-18 Korea Institute Of Science And Technology Process for preparing a homogeneous cellulose solution using n-methylmorpholine-n-oxide
US6306334B1 (en) 1996-08-23 2001-10-23 The Weyerhaeuser Company Process for melt blowing continuous lyocell fibers
US6210801B1 (en) 1996-08-23 2001-04-03 Weyerhaeuser Company Lyocell fibers, and compositions for making 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
US6471727B2 (en) 1996-08-23 2002-10-29 Weyerhaeuser Company Lyocell fibers, and compositions for making the same
US6075223A (en) * 1997-09-08 2000-06-13 Thermark, Llc High contrast surface marking
DE19837210C1 (de) * 1998-08-17 1999-11-11 Alceru Schwarza Gmbh Verfahren zur Herstellung einer Cellulosesuspension
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
DE10007794A1 (de) 2000-02-21 2001-06-28 Zimmer Ag Polymerzusammensetzung und daraus hergestellter Formkörper
DE10013777C2 (de) * 2000-03-20 2002-06-20 Alceru Schwarza Gmbh Verfahren und Vorrichtung zur kontinuierlichen Herstellung einer Suspension von Cellulose in einem wässrigen Aminoxid
CA2427478A1 (en) * 2000-09-05 2003-03-04 List Ag Method and device for the continuous, single-step production of a homogeneous solution of cellulose in hydrous tertiary aminoxides
KR100365867B1 (ko) * 2000-09-26 2002-12-26 한국과학기술연구원 과냉각된 액상 ｎ-메틸모르포린-ｎ-옥사이드 수화물용매를 이용한 고균질 셀룰로오스 용액의 제조 방법
CN101435114B (zh) * 2007-11-16 2010-09-29 中国纺织科学研究院 一种连续式物料混合、碎浆、调温一体化装置
US20120040065A1 (en) * 2009-03-31 2012-02-16 Dow Global Technologies Inc. Carboxymethyl cellulose with improved properties
CN104913839B (zh) * 2015-06-23 2017-08-29 哈尔滨工业大学 一种基于光纤m‑z干涉仪的波动传感器
CN105113027B (zh) * 2015-08-29 2017-09-15 山东英利实业有限公司 一种用于lyocell纤维制备的预混合器
TWI814782B (zh) 2018-03-06 2023-09-11 奧地利商蘭仁股份有限公司 溶劑紡絲之纖維素纖維
EP3536851A1 (en) 2018-03-06 2019-09-11 Lenzing Aktiengesellschaft Lyocell fiber with increased tendency to fibrillate
EP3536852A1 (de) 2018-03-06 2019-09-11 Lenzing Aktiengesellschaft Zellstoff und lyocell faser mit einstellbarem weissgrad
EP3536831A1 (en) 2018-03-06 2019-09-11 Lenzing Aktiengesellschaft Lyocell fiber with novel cross section
EP3536853A1 (en) 2018-03-06 2019-09-11 Lenzing Aktiengesellschaft Lyocell fiber with decreased pill formation
EP3536833A1 (de) 2018-03-06 2019-09-11 Lenzing Aktiengesellschaft Lyocell-fasern ohne mannan
EP3536850A1 (de) 2018-03-06 2019-09-11 Lenzing Aktiengesellschaft Zellstoff und lyocellformkörper mit reduziertem cellulosegehalt
EP3536829A1 (en) 2018-03-06 2019-09-11 Lenzing Aktiengesellschaft Lyocell fiber with viscose like properties
EP3536832A1 (en) 2018-03-06 2019-09-11 Lenzing Aktiengesellschaft Lyocell fiber with improved disintegration properties
CN110871054A (zh) * 2018-08-31 2020-03-10 侯梦斌 一种活性炭水浆剂的制备工艺
FI20195926A1 (en) 2019-06-12 2020-12-13 Aurotec Gmbh Device for handling thin films

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH523087A (de) * 1969-03-21 1972-05-31 Luwa Ag Dünnschichtbehandlungsapparat
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
DD226573A1 (de) * 1984-09-24 1985-08-28 Schwarza Chemiefaser Verfahren zur herstellung homogener, konzentrierter polymerloesungen
AT392972B (de) * 1988-08-16 1991-07-25 Chemiefaser Lenzing Ag Verfahren zur herstellung von loesungen von cellulose sowie einrichtung zur durchfuehrung des verfahrens
AT396930B (de) * 1992-01-23 1993-12-27 Chemiefaser Lenzing Ag Aminoxide
ATA53792A (de) * 1992-03-17 1995-02-15 Chemiefaser Lenzing Ag Verfahren zur herstellung cellulosischer formkörper, vorrichtung zur durchführung des verfahrens sowie verwendung einer spinnvorrichtung
GB9219693D0 (en) * 1992-09-17 1992-10-28 Courtaulds Plc Forming solutions
US5413631A (en) * 1993-05-24 1995-05-09 Courtaulds (Holding) Limited Formation of a cellulose-based premix
AT403584B (de) * 1993-09-13 1998-03-25 Chemiefaser Lenzing Ag Verfahren und vorrichtung zur herstellung cellulosischer flach- oder schlauchfolien

Also Published As

Publication number Publication date
ATE158592T1 (de) 1997-10-15
FI109351B (fi) 2002-07-15
JPH10502125A (ja) 1998-02-24
EP0759038A1 (de) 1997-02-26
AU696653B2 (en) 1998-09-17
GB2303134A (en) 1997-02-12
CN1076023C (zh) 2001-12-12
AU2518395A (en) 1996-11-07
SK283750B6 (sk) 2004-01-08
GB9625286D0 (en) 1997-01-22
PL317711A1 (en) 1997-04-28
SK160796A3 (en) 1997-07-09
HK1001496A1 (en) 1998-06-19
GR3024947T3 (en) 1998-01-30
SI0759038T1 (en) 1998-02-28
ATA67395A (de) 1996-09-15
MY113593A (en) 2002-04-30
WO1996033221A1 (de) 1996-10-24
RO117260B1 (ro) 2001-12-28
DE59500723D1 (de) 1997-10-30
NO965442D0 (no) 1996-12-18
CZ356796A3 (en) 1997-03-12
FI965075A0 (fi) 1996-12-17
TR199600279A2 (tr) 1997-01-21
MX9606656A (es) 1997-03-29
HU9603396D0 (en) 1997-02-28
AT402410B (de) 1997-05-26
FI965075A (fi) 1996-12-17
CN1151169A (zh) 1997-06-04
BG101063A (en) 1998-03-31
NO965442L (no) 1996-12-18
US5656224A (en) 1997-08-12
DE19581611D2 (de) 1997-06-05
ZA962937B (en) 1996-10-17
KR100371914B1 (ko) 2003-07-10
HU218267B (hu) 2000-06-28
HUT76425A (en) 1997-08-28
CA2192443A1 (en) 1996-10-24
ES2107919T3 (es) 1997-12-01
EP0759038B1 (de) 1997-09-24
TW343199B (en) 1998-10-21

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 20A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2309 DE 07-04-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.