ES2156031T3 - Procedimiento para la preparacion de viscosa. - Google Patents

Procedimiento para la preparacion de viscosa.

Info

Publication number
ES2156031T3
ES2156031T3 ES98910640T ES98910640T ES2156031T3 ES 2156031 T3 ES2156031 T3 ES 2156031T3 ES 98910640 T ES98910640 T ES 98910640T ES 98910640 T ES98910640 T ES 98910640T ES 2156031 T3 ES2156031 T3 ES 2156031T3
Authority
ES
Spain
Prior art keywords
viscose
procedure
preparation
alkalization
electron
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES98910640T
Other languages
English (en)
Inventor
Tatjana Poggi
Geza Hidasi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kelheim Fibres GmbH
Original Assignee
Kelheim Fibres GmbH
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 Kelheim Fibres GmbH filed Critical Kelheim Fibres GmbH
Application granted granted Critical
Publication of ES2156031T3 publication Critical patent/ES2156031T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B9/00—Cellulose xanthate; Viscose

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Seasonings (AREA)
  • Seeds, Soups, And Other Foods (AREA)

Abstract

LA PRESENTE INVENCION SE REFIERE A UN PROCEDIMIENTO PARA FABRICAR VISCOSA, CARACTERIZADO PORQUE LA SOLUCION DE HIDROXIDO DE SODIO UTILIZADA PREVIAMENTE EN LA ALCALINIZACION DE CELULOSA NO PROCESADA ELECTRONICAMENTE PUEDE UTILIZARSE PARA LA ALCALINIZACION DE MATERIAL QUE CONTENGA CELULOSA PROCESADA ELECTRONICAMENTE, A CONDICION DE QUE EL CONTENIDO DE SOLIDOS DISPERSOS EN LA SOLUCION DE HIDROXIDO DE SODIO NO SUPERE LOS 0,16G/L.
ES98910640T 1997-02-25 1998-02-10 Procedimiento para la preparacion de viscosa. Expired - Lifetime ES2156031T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19707387A DE19707387C1 (de) 1997-02-25 1997-02-25 Verfahren zur Herstellung von Viskose

Publications (1)

Publication Number Publication Date
ES2156031T3 true ES2156031T3 (es) 2001-06-01

Family

ID=7821336

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98910640T Expired - Lifetime ES2156031T3 (es) 1997-02-25 1998-02-10 Procedimiento para la preparacion de viscosa.

Country Status (11)

Country Link
US (1) US6392033B1 (es)
EP (1) EP0963378B1 (es)
JP (1) JP4187797B2 (es)
CN (1) CN1100791C (es)
AT (1) ATE200294T1 (es)
AU (1) AU6495898A (es)
CZ (1) CZ289753B6 (es)
DE (2) DE19707387C1 (es)
ES (1) ES2156031T3 (es)
ID (1) ID22210A (es)
WO (1) WO1998038221A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7244497B2 (en) * 2001-09-21 2007-07-17 Outlast Technologies, Inc. Cellulosic fibers having enhanced reversible thermal properties and methods of forming thereof
US7579078B2 (en) 2001-09-21 2009-08-25 Outlast Technologies, Inc. Temperature regulating cellulosic fibers and applications thereof
US9434869B2 (en) 2001-09-21 2016-09-06 Outlast Technologies, LLC Cellulosic fibers having enhanced reversible thermal properties and methods of forming thereof
JP5030569B2 (ja) * 2005-12-27 2012-09-19 信越化学工業株式会社 セルロースエーテルの製造方法
JP6022554B2 (ja) * 2011-05-20 2016-11-09 イノヴィア フィルムズ リミテッド セルロースのフィルムまたは造形品を加工するためのプロセス
CN104655809A (zh) * 2015-03-20 2015-05-27 江苏龙马绿色纤维有限公司 溶剂法制备纺丝原液过滤值的检测方法
US10383369B2 (en) 2017-06-07 2019-08-20 Rai Strategic Holdings, Inc. Fibrous filtration material for electronic smoking article

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL223728A (es) 1957-01-02
US3635670A (en) * 1969-06-11 1972-01-18 Allied Chem Recovery of dilute caustic soda solutions from spent liquors containing hemicellulose
US3728330A (en) * 1971-06-02 1973-04-17 B Nizovsky Process for manufacturing cellulose xanthate and viscose prepared from said cellulose xanthate
US4163840A (en) * 1975-05-09 1979-08-07 Fiber Associates, Inc. Process and apparatus for making alkali cellulose in sheet form
DD140747A1 (de) 1978-10-27 1980-03-26 Klaus Fischer Verfahren zur herstellung von viskosen
CN1032489C (zh) * 1991-07-09 1996-08-07 余姚第一化纤厂 一种粘胶短纤维的制造方法

Also Published As

Publication number Publication date
EP0963378A1 (de) 1999-12-15
AU6495898A (en) 1998-09-18
JP4187797B2 (ja) 2008-11-26
EP0963378B1 (de) 2001-04-04
DE19707387C1 (de) 1998-04-02
WO1998038221A1 (de) 1998-09-03
CZ302799A3 (cs) 2000-04-12
HK1025339A1 (en) 2000-11-10
ATE200294T1 (de) 2001-04-15
CN1100791C (zh) 2003-02-05
ID22210A (id) 1999-09-16
CN1248977A (zh) 2000-03-29
US6392033B1 (en) 2002-05-21
DE59800593D1 (de) 2001-05-10
JP2001518127A (ja) 2001-10-09
CZ289753B6 (cs) 2002-03-13

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