BR9707967A - Processos para a manufatura de viscose e de um elemento de celulose alongado. - Google Patents

Processos para a manufatura de viscose e de um elemento de celulose alongado.

Info

Publication number
BR9707967A
BR9707967A BR9707967-7A BR9707967A BR9707967A BR 9707967 A BR9707967 A BR 9707967A BR 9707967 A BR9707967 A BR 9707967A BR 9707967 A BR9707967 A BR 9707967A
Authority
BR
Brazil
Prior art keywords
viscose
manufacture
processes
cellulose element
elongated cellulose
Prior art date
Application number
BR9707967-7A
Other languages
English (en)
Inventor
Geza Hidasi
Tatjana Poggi
Original Assignee
Kelheim Faserwerk 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 Faserwerk Gmbh filed Critical Kelheim Faserwerk Gmbh
Publication of BR9707967A publication Critical patent/BR9707967A/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
    • D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
    • 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

Abstract

<B><MU>PROCESSOS PARA A MANUFATURA DE VISCOSE E DE UM ELEMENTO DE CELULOSE ALONGADO<D><MV> Polpa de madeira irradiada porde ser convertida em viscose, por meio de um processo de manufatura de viscose, em que a relação de álcali para celulose de encontra na faixa de 0,37 para 0,50. A viscose é dotada de boa capacidade de filtragem e pode ser coagulada e regenerada para formar elementos de celulose alongados, em particular fibras e películas.
BR9707967-7A 1996-03-11 1997-03-10 Processos para a manufatura de viscose e de um elemento de celulose alongado. BR9707967A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9605073.7A GB9605073D0 (en) 1996-03-11 1996-03-11 Manufacture of vicose and articles therefrom
PCT/GB1997/000646 WO1997033918A1 (en) 1996-03-11 1997-03-10 Manufacture of viscose and of articles therefrom

Publications (1)

Publication Number Publication Date
BR9707967A true BR9707967A (pt) 2000-01-04

Family

ID=10790172

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9707967-7A BR9707967A (pt) 1996-03-11 1997-03-10 Processos para a manufatura de viscose e de um elemento de celulose alongado.

Country Status (13)

Country Link
EP (1) EP0886653B1 (pt)
JP (1) JP4027978B2 (pt)
AT (1) ATE224404T1 (pt)
AU (1) AU2102797A (pt)
BR (1) BR9707967A (pt)
CZ (1) CZ286198A3 (pt)
DE (1) DE69715603T2 (pt)
ES (1) ES2184062T3 (pt)
GB (1) GB9605073D0 (pt)
ID (1) ID16358A (pt)
SK (1) SK284654B6 (pt)
TW (1) TW409141B (pt)
WO (1) WO1997033918A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9620585D0 (en) * 1996-10-03 1996-11-20 Courtaulds Fibres Holdings Ltd Improvements in the manufacture of extruded articles
GB9720213D0 (en) * 1997-09-23 1997-11-26 Kelheim Faserwerk Gmbh Manufacture of viscose and articles therefrom
IN2012DE00454A (pt) 2011-02-21 2015-06-05 Shin Etsu Chemical Co Ltd
JP5737993B2 (ja) 2011-02-21 2015-06-17 信越化学工業株式会社 アルカリセルロースの製造装置及びセルロースエーテルの製造方法
JP5571599B2 (ja) 2011-02-21 2014-08-13 信越化学工業株式会社 セルロースエーテルの製造方法
JP5671367B2 (ja) 2011-02-21 2015-02-18 信越化学工業株式会社 セルロースエーテルの製造方法
JP5737994B2 (ja) 2011-02-21 2015-06-17 信越化学工業株式会社 微粉セルロースの回収を含むセルロースエーテルの製造方法
GB2493488A (en) * 2011-05-20 2013-02-13 Innovia Films Ltd Process for dissolving and casting non-dissolving cellulose
GB2493490A (en) * 2011-05-20 2013-02-13 Innovia Films Ltd Process for dissolving and casting non-dissolving cellulose
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
CN112442746A (zh) * 2019-09-02 2021-03-05 连津格股份公司 制造莫代尔纤维的方法
KR102404079B1 (ko) * 2019-10-18 2022-05-31 원은자 닥섬유 생리대 및 그 제조방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1924804A1 (de) * 1968-05-24 1969-12-11 Keskuslaboratorio Verfahren zur Herstellung von Viskose
US3728330A (en) * 1971-06-02 1973-04-17 B Nizovsky Process for manufacturing cellulose xanthate and viscose prepared from said cellulose xanthate
DD140747A1 (de) * 1978-10-27 1980-03-26 Klaus Fischer Verfahren zur herstellung von viskosen
SU1669916A1 (ru) * 1988-07-12 1991-08-15 Предприятие П/Я В-8780 Способ получени вискозы

Also Published As

Publication number Publication date
WO1997033918A1 (en) 1997-09-18
DE69715603D1 (de) 2002-10-24
JP2000506215A (ja) 2000-05-23
EP0886653A1 (en) 1998-12-30
ES2184062T3 (es) 2003-04-01
DE69715603T2 (de) 2003-06-05
SK284654B6 (sk) 2005-08-04
AU2102797A (en) 1997-10-01
EP0886653B1 (en) 2002-09-18
TW409141B (en) 2000-10-21
GB9605073D0 (en) 1996-05-08
ATE224404T1 (de) 2002-10-15
JP4027978B2 (ja) 2007-12-26
ID16358A (id) 1997-09-25
CZ286198A3 (cs) 1999-01-13
SK118698A3 (en) 1999-03-12

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Legal Events

Date Code Title Description
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]
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)