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
Authority: BR; Brazil
Prior art keywords: oxide; liquid; tertiary amine; cellulose; preparing
Prior art date: 1995-04-19

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.)

1995-04-19

Filing date

1995-05-23

Publication date

1997-11-18

1995-05-23 Application filed by Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag

1997-11-18 Publication of BR9508059A publication Critical patent/BR9508059A/pt

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)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Textile Engineering (AREA)
General Chemical & Material Sciences (AREA)
Materials Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Biochemistry (AREA)
Mechanical Engineering (AREA)
Dispersion Chemistry (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Processes Of Treating Macromolecular Substances (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)
Artificial Filaments (AREA)
Cephalosporin Compounds (AREA)
Compositions Of Macromolecular Compounds (AREA)
Spinning Methods And Devices For Manufacturing Artificial Fibers (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)	DE19581611D2 (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)	NO965442D0 (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 (34)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH11501071A (ja) *	1995-03-04	1999-01-26	アクゾノーベルナムローゼフェンノートシャップ	微細固体粒子を含有する組成物
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
JP3214706B2 (ja) *	1996-06-10	2001-10-02	コーリア・インスティチュート・オブ・サイエンス・アンド・テクノロジー	Ｎ―メチルモルホリン―ｎ―オキシドを使用する均質セルロース溶液の製造方法
US6306334B1 (en)	1996-08-23	2001-10-23	The Weyerhaeuser Company	Process for melt blowing continuous lyocell fibers
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
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
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
WO2002020885A1 (de) *	2000-09-05	2002-03-14	Thüringisches Institut für Textil- und Kunststoff-Forschung e.V.	Verfahren und vorrichtung zur kontinuierlichen, einstufigen herstellung einer homogenen lösung von cellulose in wasserhaltigen tertiären aminoxiden
KR100365867B1 (ko) *	2000-09-26	2002-12-26	한국과학기술연구원	과냉각된 액상 ｎ-메틸모르포린-ｎ-옥사이드 수화물용매를 이용한 고균질 셀룰로오스 용액의 제조 방법
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
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
US20120034352A1 (en) *	2009-03-31	2012-02-09	Britta Huebner	Tartaric salt stabilizer for wine
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
EP3536833A1 (de)	2018-03-06	2019-09-11	Lenzing Aktiengesellschaft	Lyocell-fasern ohne mannan
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
EP3536831A1 (en)	2018-03-06	2019-09-11	Lenzing Aktiengesellschaft	Lyocell fiber with novel cross section
EP3536852A1 (de)	2018-03-06	2019-09-11	Lenzing Aktiengesellschaft	Zellstoff und lyocell faser mit einstellbarem weissgrad
EP3536851A1 (en)	2018-03-06	2019-09-11	Lenzing Aktiengesellschaft	Lyocell fiber with increased tendency to fibrillate
EP3536853A1 (en)	2018-03-06	2019-09-11	Lenzing Aktiengesellschaft	Lyocell fiber with decreased pill formation
EP3536832A1 (en)	2018-03-06	2019-09-11	Lenzing Aktiengesellschaft	Lyocell fiber with improved disintegration properties
EP3536829A1 (en)	2018-03-06	2019-09-11	Lenzing Aktiengesellschaft	Lyocell fiber with viscose like properties
EP3536850A1 (de)	2018-03-06	2019-09-11	Lenzing Aktiengesellschaft	Zellstoff und lyocellformkörper mit reduziertem cellulosegehalt
CN110871054A (zh) *	2018-08-31	2020-03-10	侯梦斌	一种活性炭水浆剂的制备工艺
FI131688B1 (en) *	2019-06-12	2025-09-17	Aurotec Gmbh	Thin-film treatment apparatus
EP4219567A1 (de) *	2022-01-31	2023-08-02	LIST Technology AG	Anlage und verfahren zur verarbeitung eines ausgangsmaterials zu einer formlösung nach dem trockenlöseverfahren

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
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
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
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

1995
- 1995-04-19 AT AT0067395A patent/AT402410B/de not_active IP Right Cessation
- 1995-05-23 BR BR9508059A patent/BR9508059A/pt not_active IP Right Cessation
- 1995-05-23 CN CN95193688A patent/CN1076023C/zh not_active Expired - Lifetime
- 1995-05-23 ES ES95919270T patent/ES2107919T3/es not_active Expired - Lifetime
- 1995-05-23 RO RO96-02376A patent/RO117260B1/ro unknown
- 1995-05-23 DE DE19581611T patent/DE19581611D2/de not_active Expired - Fee Related
- 1995-05-23 CZ CZ963567A patent/CZ356796A3/cs unknown
- 1995-05-23 GB GB9625286A patent/GB2303134A/en not_active Withdrawn
- 1995-05-23 PL PL95317711A patent/PL317711A1/xx unknown
- 1995-05-23 DE DE59500723T patent/DE59500723D1/de not_active Expired - Lifetime
- 1995-05-23 MX MX9606656A patent/MX9606656A/es unknown
- 1995-05-23 SK SK1607-96A patent/SK283750B6/sk unknown
- 1995-05-23 KR KR1019960707290A patent/KR100371914B1/ko not_active Expired - Lifetime
- 1995-05-23 WO PCT/AT1995/000099 patent/WO1996033221A1/de not_active Ceased
- 1995-05-23 SI SI9530022T patent/SI0759038T1/xx unknown
- 1995-05-23 HK HK98100416A patent/HK1001496A1/xx not_active IP Right Cessation
- 1995-05-23 EP EP95919270A patent/EP0759038B1/de not_active Expired - Lifetime
- 1995-05-23 HU HU9603396A patent/HU218267B/hu not_active IP Right Cessation
- 1995-05-23 JP JP8531347A patent/JPH10502125A/ja not_active Ceased
- 1995-05-23 AU AU25183/95A patent/AU696653B2/en not_active Ceased
- 1995-05-23 AT AT95919270T patent/ATE158592T1/de not_active IP Right Cessation
- 1995-05-23 CA CA002192443A patent/CA2192443A1/en not_active Abandoned
- 1995-06-05 US US08/465,314 patent/US5656224A/en not_active Expired - Lifetime
1996
- 1996-04-02 TW TW085103875A patent/TW343199B/zh not_active IP Right Cessation
- 1996-04-03 TR TR96/00279A patent/TR199600279A2/xx unknown
- 1996-04-04 MY MYPI96001265A patent/MY113593A/en unknown
- 1996-04-12 ZA ZA962937A patent/ZA962937B/xx unknown
- 1996-12-17 BG BG101063A patent/BG101063A/xx unknown
- 1996-12-17 FI FI965075A patent/FI109351B/fi not_active IP Right Cessation
- 1996-12-18 NO NO965442A patent/NO965442D0/no not_active Application Discontinuation
1997
- 1997-10-08 GR GR970402591T patent/GR3024947T3/el unknown

Also Published As

Publication number	Publication date
NO965442L (no)	1996-12-18
AU2518395A (en)	1996-11-07
MY113593A (en)	2002-04-30
SK283750B6 (sk)	2004-01-08
TR199600279A2 (tr)	1997-01-21
FI965075L (fi)	1996-12-17
SK160796A3 (en)	1997-07-09
HU9603396D0 (en)	1997-02-28
FI109351B (fi)	2002-07-15
PL317711A1 (en)	1997-04-28
EP0759038B1 (de)	1997-09-24
TW343199B (en)	1998-10-21
KR100371914B1 (ko)	2003-07-10
HUT76425A (en)	1997-08-28
DE59500723D1 (de)	1997-10-30
MX9606656A (es)	1997-03-29
JPH10502125A (ja)	1998-02-24
GB2303134A (en)	1997-02-12
ZA962937B (en)	1996-10-17
HU218267B (hu)	2000-06-28
AT402410B (de)	1997-05-26
DE19581611D2 (de)	1997-06-05
GR3024947T3 (en)	1998-01-30
EP0759038A1 (de)	1997-02-26
RO117260B1 (ro)	2001-12-28
GB9625286D0 (en)	1997-01-22
NO965442D0 (no)	1996-12-18
CZ356796A3 (en)	1997-03-12
BG101063A (en)	1998-03-31
CN1151169A (zh)	1997-06-04
SI0759038T1 (en)	1998-02-28
HK1001496A1 (en)	1998-06-19
WO1996033221A1 (de)	1996-10-24
CA2192443A1 (en)	1996-10-24
CN1076023C (zh)	2001-12-12
ATA67395A (de)	1996-09-15
ATE158592T1 (de)	1997-10-15
AU696653B2 (en)	1998-09-17
ES2107919T3 (es)	1997-12-01
US5656224A (en)	1997-08-12
FI965075A0 (fi)	1996-12-17

Publication	Publication Date	Title
BR9508059A (pt)	1997-11-18	Processo para a preparação de uma suspensão de celulose
DE59811911D1 (de)	2004-10-14	Verfahren zur Herstellung von stabilen, feinteiligen Polymerdispersionen
DE69623550D1 (de)	2002-10-17	Verfahren zur Herstellung von Graphitfasern
ATE243101T1 (de)	2003-07-15	Verfahren zur kontinuierlichen herstellung von kunststoffschaum
DE68912669D1 (de)	1994-03-10	Verfahren zur Herstellung von Monofilamenten mit hoher Festigkeit und hoher Gleichförmigkeit.
DE60219958D1 (de)	2007-06-14	Schäumverfahren und -vorrichtung
DE69005278D1 (de)	1994-01-27	Integriertes Verfahren zur Herstellung von Benzin und Ether.
ATE207500T1 (de)	2001-11-15	Verfahren zur herstellung von feinteiligen polysaccharidderivaten
DE69606495D1 (de)	2000-03-09	Verfahren zur Herstellung von depolymerisiertem Naturkautschuk
BR9913080A (pt)	2001-09-25	Processo para a fabricação de suspensão de celulose
DE69725544D1 (de)	2003-11-20	Verfahren zur Herstellung von Celluloseperlen
DE59902444D1 (de)	2002-10-02	Verfahren zur Herstellung von beschichteten Kurzfasern
DE69607886D1 (de)	2000-05-31	Verfahren zur gemeinsamen Herstellung von Ethern und Kohlenwasserstoffen mit hoher Oktanzahl
DE59003798D1 (de)	1994-01-20	Verfahren zur Herstellung von gesättigten, fluorhaltigen und chlorfreien Kohlenwasserstoffen.
DE69020172D1 (de)	1995-07-27	Verfahren zur Herstellung von epsilon-Caprolactam.
DE59004064D1 (de)	1994-02-17	Kontinuierliches Verfahren zur Herstellung wässriger nicht selbstemulgierender Polymerdispersionen.
DE69709127D1 (de)	2002-01-24	Verfahren zur herstellung von iohexol
ATE185137T1 (de)	1999-10-15	Verfahren zur industriellen herstellung von 4- chloro-3-sulfamoyl-n-(2,3-dihydro-2-methyl-1h- indol-1-yl)-benzamid
ATE177455T1 (de)	1999-03-15	Verfahren zur schäumung acyloxysilanhaltiger silikonmassen
DE69508336D1 (de)	1999-04-22	Verfahren zur Herstellung von gemahlenen Graphitfasern
DE69823114D1 (de)	2004-05-19	Verfahren zur Herstellung von dichten Aggregaten in Emulsion
DE59800593D1 (de)	2001-05-10	Verfahren zur herstellung von viskose
DE69009153D1 (de)	1994-06-30	Verfahren zur Herstellung von künstlichen Diamanten.
FI965110A7 (fi)	1998-06-20	Menetelmä ja laitteisto ns. vaahtoprosessilla muodostettavan kuiturainan valmistuksessa syntyvän ja/tai tarvittavan vaahtoseoksen käsittelemiseksi
DE69505765D1 (de)	1998-12-10	Verfahren zur Herstellung von (Co)chloroprenkautschuk

Legal Events

Date	Code	Title	Description
2000-12-12	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
2001-07-17	FF	Decision: intention to grant
2002-03-19	FG9A	Patent or certificate of addition granted
2015-04-07	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE A 20A ANUIDADE.
2017-01-24	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.