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BR9913080B1 - processo para a fabricação contìnua de uma suspensão de celulose em n-óxido-n-metil-morfolina aquoso. - Google Patents

processo para a fabricação contìnua de uma suspensão de celulose em n-óxido-n-metil-morfolina aquoso.

Info

Publication number
BR9913080B1
BR9913080B1 BRPI9913080-7A BR9913080A BR9913080B1 BR 9913080 B1 BR9913080 B1 BR 9913080B1 BR 9913080 A BR9913080 A BR 9913080A BR 9913080 B1 BR9913080 B1 BR 9913080B1
Authority
BR
Brazil
Prior art keywords
oxide
aqueous
cellulose
methylmorpholine
suspension
Prior art date
Application number
BRPI9913080-7A
Other languages
English (en)
Other versions
BR9913080A (pt
Inventor
Marco Blech
Leo Kagalowski
Uwe Kind
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 filed Critical
Publication of BR9913080A publication Critical patent/BR9913080A/pt
Publication of BR9913080B1 publication Critical patent/BR9913080B1/pt

Links

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
BRPI9913080-7A 1998-08-17 1999-08-13 processo para a fabricação contìnua de uma suspensão de celulose em n-óxido-n-metil-morfolina aquoso. BR9913080B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19837210A DE19837210C1 (de) 1998-08-17 1998-08-17 Verfahren zur Herstellung einer Cellulosesuspension
PCT/DE1999/002583 WO2000009563A1 (de) 1998-08-17 1999-08-13 Verfahren zur herstellung einer cellulosesuspension

Publications (2)

Publication Number Publication Date
BR9913080A BR9913080A (pt) 2001-09-25
BR9913080B1 true BR9913080B1 (pt) 2009-05-05

Family

ID=7877757

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9913080-7A BR9913080B1 (pt) 1998-08-17 1999-08-13 processo para a fabricação contìnua de uma suspensão de celulose em n-óxido-n-metil-morfolina aquoso.

Country Status (14)

Country Link
US (1) US6610134B1 (pt)
EP (1) EP1144455B1 (pt)
KR (1) KR100546731B1 (pt)
CN (1) CN1142184C (pt)
AT (1) ATE250632T1 (pt)
BR (1) BR9913080B1 (pt)
CA (1) CA2340778C (pt)
DE (2) DE19837210C1 (pt)
ES (1) ES2205894T3 (pt)
ID (1) ID29620A (pt)
MY (1) MY119598A (pt)
TR (1) TR200100376T2 (pt)
TW (1) TW426759B (pt)
WO (1) WO2000009563A1 (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19949720C2 (de) * 1999-10-15 2003-06-18 Alceru Schwarza Gmbh Verfahren und Vorrichtung zur kontinuierlichen Herstellung einer Extrusionslösung
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
KR20020048785A (ko) * 2000-12-18 2002-06-24 조 정 래 셀룰로즈 용액의 제조방법
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
KR100514348B1 (ko) * 2003-12-03 2005-09-13 한국과학기술연구원 셀룰로오스 용액의 이송 장치 및 이송 방법
DE102004024030A1 (de) 2004-05-13 2005-12-08 Zimmer Ag Lyocell-Verfahren mit polymerisationsgradabhängiger Einstellung der Verarbeitungsdauer
DE102006033591B4 (de) * 2006-07-18 2008-10-16 Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. Verfahren zur Stabilisierung der Spinnlösung bei der Herstellung von cellulosischen Verbundformkörpern
DE102008008342A1 (de) 2008-02-08 2009-08-20 List Holding Ag Verfahren und Vorrichtung zur Herstellung von Formkörpern aus nachwachsenden Rohstoffen
DE102008023064A1 (de) 2008-05-09 2009-11-12 List Holding Ag Verfahren und Vorrichtung zur Herstellung von Formförpern
US9206528B2 (en) 2008-02-08 2015-12-08 List Holding Ag Method and device for the production of molded bodies
DE102010037530A1 (de) 2010-06-11 2011-12-15 List Holding Ag Verfahren zur Herstellung eines Produktes
EP2556186B1 (de) 2010-04-08 2017-01-04 LIST Holding AG Verfahren zur herstellung eines produktes
DE102010014298A1 (de) 2010-04-08 2011-10-13 List Holding Ag Verfahren zur Herstellung von Formkörpern
US8980050B2 (en) 2012-08-20 2015-03-17 Celanese International Corporation Methods for removing hemicellulose
DE102012103296A1 (de) 2012-04-17 2013-10-17 List Holding Ag Verfahren zur Herstellung von Formkörpern
US20140048221A1 (en) 2012-08-20 2014-02-20 Celanese International Corporation Methods for extracting hemicellulose from a cellulosic material
DE102014109786A1 (de) 2014-07-11 2016-01-14 List Holding Ag Verfahren zur Herstellung von Formkörpern
WO2015049040A1 (de) 2013-10-04 2015-04-09 List Holding Ag Verfahren zur herstellung von formkörpern
DE102013111026A1 (de) 2013-10-04 2015-04-09 List Holding Ag Verfahren zur Herstellung von Formkörpern
DE102019116736B4 (de) * 2019-06-20 2022-03-24 List Technology Ag Herstellungsverfahren und Vorrichtung zur Herstellung einer Spinnlösung aus Recyclingfasern unter Verwendung des Lösungsmittelverfahrens
DE102021100475B4 (de) * 2021-01-13 2025-01-30 List Technology Ag Dünnschichtverdampfer zur Herstellung eines Transfergemisches und Verwendung der Vorrichtung
EP4219567A1 (de) * 2022-01-31 2023-08-02 LIST Technology AG Anlage und verfahren zur verarbeitung eines ausgangsmaterials zu einer formlösung nach dem trockenlöseverfahren
DE102022102177A1 (de) 2022-01-31 2023-08-03 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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE226573C (pt)
DE3036397A1 (de) * 1980-09-26 1982-05-13 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Einrichtung zum aufbereiten von pulverfoermigen kautschukmischungen
DD226573A1 (de) * 1984-09-24 1985-08-28 Schwarza Chemiefaser Verfahren zur herstellung homogener, konzentrierter polymerloesungen
US5330567A (en) * 1988-08-16 1994-07-19 Lenzing Aktiengesellschaft Process and arrangement for preparing a solution of cellulose
AT392972B (de) * 1988-08-16 1991-07-25 Chemiefaser Lenzing Ag Verfahren zur herstellung von loesungen von cellulose sowie einrichtung zur durchfuehrung des verfahrens
DE4006194C2 (de) * 1990-02-28 1994-06-09 Peter Julius Vorrichtung zum Herstellen von Kautschukmischungen
US5413631A (en) * 1993-05-24 1995-05-09 Courtaulds (Holding) Limited Formation of a cellulose-based premix
AT400581B (de) * 1993-10-19 1996-01-25 Chemiefaser Lenzing Ag Verfahren zur herstellung von lösungen von cellulose
DE4441468C2 (de) * 1994-11-22 2000-02-10 Ostthueringische Materialpruef Verfahren zur Herstellung einer homogenen Lösung von Cellulose in wasserhaltigem N-Methylmorpholin-N-oxid
AT402410B (de) * 1995-04-19 1997-05-26 Chemiefaser Lenzing Ag Verfahren zur herstellung einer cellulosesuspension
US6153003A (en) * 1996-06-10 2000-11-28 Korea Institute Of Science And Technology Process for preparing a homogeneous cellulose solution using N-methylmorpholine-N-oxide

Also Published As

Publication number Publication date
EP1144455A1 (de) 2001-10-17
CA2340778C (en) 2006-10-24
ID29620A (id) 2001-09-06
TW426759B (en) 2001-03-21
ES2205894T3 (es) 2004-05-01
DE19837210C1 (de) 1999-11-11
EP1144455B1 (de) 2003-09-24
CN1142184C (zh) 2004-03-17
TR200100376T2 (tr) 2001-07-23
US6610134B1 (en) 2003-08-26
MY119598A (en) 2005-06-30
KR100546731B1 (ko) 2006-01-26
BR9913080A (pt) 2001-09-25
ATE250632T1 (de) 2003-10-15
CA2340778A1 (en) 2000-02-24
KR20010072706A (ko) 2001-07-31
DE59907136D1 (de) 2003-10-30
WO2000009563A1 (de) 2000-02-24
CN1312819A (zh) 2001-09-12

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 13/08/1999, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 16A 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 2319 DE 16-06-2015 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.