ZA967882B - Process for transporting a solution of cellulose in an aqueous tertiary amine-oxide - Google Patents

Process for transporting a solution of cellulose in an aqueous tertiary amine-oxide

Info

Publication number
ZA967882B
ZA967882B ZA967882A ZA967882A ZA967882B ZA 967882 B ZA967882 B ZA 967882B ZA 967882 A ZA967882 A ZA 967882A ZA 967882 A ZA967882 A ZA 967882A ZA 967882 B ZA967882 B ZA 967882B
Authority
ZA
South Africa
Prior art keywords
cellulose
solution
transporting
oxide
tertiary amine
Prior art date
Application number
ZA967882A
Other languages
English (en)
Inventor
Wolfram Kalt
Johann Manner
Heinrich Firgo
Franz Schwenninger
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 ZA967882B publication Critical patent/ZA967882B/xx

Links

Classifications

    • 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
    • D01D1/06—Feeding liquid to the spinning head
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/668—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with valves, e.g. rotating valves for coaxially placed filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Filtering Materials (AREA)
  • Epoxy Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
ZA967882A 1995-09-26 1996-09-18 Process for transporting a solution of cellulose in an aqueous tertiary amine-oxide ZA967882B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0159695A AT408547B (de) 1995-09-26 1995-09-26 Verfahren zum transportieren einer lösung von cellulose in einem wässrigen tertiären aminoxid

Publications (1)

Publication Number Publication Date
ZA967882B true ZA967882B (en) 1997-04-07

Family

ID=3516846

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA967882A ZA967882B (en) 1995-09-26 1996-09-18 Process for transporting a solution of cellulose in an aqueous tertiary amine-oxide

Country Status (26)

Country Link
US (1) US5795488A (fr)
EP (1) EP0781356B1 (fr)
JP (1) JP3817266B2 (fr)
CN (1) CN1106461C (fr)
AT (2) AT408547B (fr)
AU (1) AU703044B2 (fr)
BG (1) BG62575B1 (fr)
BR (1) BR9606655A (fr)
CA (1) CA2205390C (fr)
CZ (1) CZ293594B6 (fr)
DE (2) DE59600311D1 (fr)
ES (1) ES2119575T3 (fr)
GB (1) GB2310823A (fr)
HK (1) HK1009468A1 (fr)
HU (1) HUP9701894A3 (fr)
MX (1) MX9703867A (fr)
MY (1) MY114794A (fr)
NO (1) NO310474B1 (fr)
PL (1) PL183977B1 (fr)
RO (1) RO116567B1 (fr)
RU (1) RU2160331C2 (fr)
SK (1) SK284760B6 (fr)
TR (1) TR199700408T1 (fr)
TW (1) TW371677B (fr)
WO (1) WO1997012083A1 (fr)
ZA (1) ZA967882B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0922558A1 (fr) * 1997-11-18 1999-06-16 Kreyenborg Verwaltungen und Beteiligungen GmbH & Co. KG Dispositif de filtration d'une masse de filage contaminée
DE10033406A1 (de) * 2000-07-08 2002-01-17 Alceru Schwarza Gmbh Vorrichtung und Verfahren zum sicheren Fördern und Handhaben von spinnfähigen Celluloselösungen
TW517215B (en) * 2001-04-24 2003-01-11 Asahi Seiko Co Ltd An automatic card dispensing unit with display capability
AT410319B (de) * 2001-07-25 2003-03-25 Chemiefaser Lenzing Ag Celluloseschwamm und verfahren zu dessen herstellung
AT504361B8 (de) 2007-01-18 2008-09-15 Chemiefaser Lenzing Ag Rückspülfilter
AT11727U1 (de) * 2010-03-12 2011-04-15 Lenzing Technik Gmbh Verfahren zur filtration von fluiden sowie filterapparat zur durchführung des verfahrens
ES2555551T3 (es) 2012-12-06 2016-01-04 Aurotec Gmbh Procedimiento y dispositivo para la limpieza de un fluido
EP2743551A1 (fr) 2012-12-14 2014-06-18 Aurotec GmbH Organe de verrouillage avec rinçage
AT515174B1 (de) 2013-10-15 2019-05-15 Chemiefaser Lenzing Ag Cellulosesuspension, Verfahren zu ihrer Herstellung und Verwendung
AT515180B1 (de) 2013-10-15 2016-06-15 Chemiefaser Lenzing Ag Dreidimensionaler cellulosischer Formkörper, Verfahren zu seiner Herstellung und seine Verwendung
AT515152B1 (de) 2013-11-26 2015-12-15 Chemiefaser Lenzing Ag Verfahren zum Vorbehandeln von rückgewonnenen Baumwollfasern zur Verwendung bei der Herstellung von Formkörpern aus regenerierter Cellulose
AT517020B1 (de) 2015-02-06 2020-02-15 Chemiefaser Lenzing Ag Recycling von cellulosischen Kunstfasern
DE202015102564U1 (de) 2015-05-19 2015-08-13 W. Pelz Gmbh & Co. Kg Oraltabakpackung

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1785386A (en) * 1927-09-08 1930-12-16 Mcintyre Frederic Metering pump
US2179181A (en) * 1936-04-21 1939-11-07 Soc Of Chemical Ind Cellulose solutions and process of making same
GB888683A (en) * 1957-09-19 1962-01-31 British Celanese Purification of solutions of filament-forming materials
US2943964A (en) * 1958-06-17 1960-07-05 Goldenberg Max Television viewing screen
DK117526B (da) * 1968-10-17 1970-05-04 J Freudendahl Hejseapparat med grab.
GB2169350B (en) * 1985-01-05 1989-06-21 Hepworth Plastics Ltd Gear pumps
US5330567A (en) * 1988-08-16 1994-07-19 Lenzing Aktiengesellschaft Process and arrangement for preparing a solution of cellulose
US5094690A (en) * 1988-08-16 1992-03-10 Lenzing Aktiengesellschaft Process and arrangement for preparing a solution of cellulose
AT396930B (de) * 1992-01-23 1993-12-27 Chemiefaser Lenzing Ag Aminoxide
GB9215570D0 (en) * 1992-07-22 1992-09-02 Courtaulds Plc Tanks and storage of liquids therein
US5354371A (en) * 1993-05-28 1994-10-11 Courtaulds Fibres (Holdings) Limited Transport of solutions of cellulose through pipes
KR970011096B1 (ko) * 1993-09-09 1997-07-07 한국과학기술연구원 셀룰로오스와 3급 아민옥사이드의 펠렛상 혼합 분말과 셀룰로오스 방사 용액 및 그의 제조 방법
AT399519B (de) * 1993-09-14 1995-05-26 Chemiefaser Lenzing Ag Form- bzw. spinnmasse enthaltend cellulose und verfahren zur herstellung cellulosischer formkörper
DE4338129A1 (de) * 1993-11-08 1995-05-11 Zimmer Ag Verfahren zur Polymerschmelze-Filtration
ATA43094A (de) * 1994-03-01 1995-04-15 Chemiefaser Lenzing Ag Verfahren zur herstellung cellulosischer formkörper, lösung eines tert. aminoxids und ihre aufarbeitung
DE19524340A1 (de) * 1994-07-15 1996-01-25 Barmag Barmer Maschf Filtervorrichtung zur Filtration von Kunststoffschmelzen
AT401392B (de) * 1994-09-05 1996-08-26 Chemiefaser Lenzing Ag Verfahren zur herstellung eines cellulosischen formkörpers
AT402410B (de) * 1995-04-19 1997-05-26 Chemiefaser Lenzing Ag Verfahren zur herstellung einer cellulosesuspension

Also Published As

Publication number Publication date
TR199700408T1 (xx) 1997-10-21
CZ140397A3 (en) 1997-08-13
GB9710815D0 (en) 1997-07-23
US5795488A (en) 1998-08-18
SK284760B6 (sk) 2005-11-03
MY114794A (en) 2003-01-31
AU703044B2 (en) 1999-03-11
WO1997012083A1 (fr) 1997-04-03
RU2160331C2 (ru) 2000-12-10
HK1009468A1 (en) 1999-09-10
PL320457A1 (en) 1997-09-29
JP3817266B2 (ja) 2006-09-06
AT408547B (de) 2001-12-27
RO116567B1 (ro) 2001-03-30
SK65897A3 (en) 1997-10-08
EP0781356A1 (fr) 1997-07-02
BR9606655A (pt) 1997-09-30
CA2205390C (fr) 2006-12-12
GB2310823A (en) 1997-09-10
DE59600311D1 (de) 1998-08-06
TW371677B (en) 1999-10-11
DE19680811D2 (de) 1997-12-11
ES2119575T3 (es) 1998-10-01
BG62575B1 (bg) 2000-02-29
BG101514A (en) 1998-08-31
CA2205390A1 (fr) 1997-04-03
AU7119796A (en) 1997-04-17
HUP9701894A3 (en) 1999-03-01
CN1185184A (zh) 1998-06-17
ATA159695A (de) 2001-05-15
JPH10511149A (ja) 1998-10-27
ATE167902T1 (de) 1998-07-15
CN1106461C (zh) 2003-04-23
EP0781356B1 (fr) 1998-07-01
NO310474B1 (no) 2001-07-09
NO972099D0 (no) 1997-05-07
MX9703867A (es) 1997-09-30
CZ293594B6 (cs) 2004-06-16
NO972099L (no) 1997-05-07
PL183977B1 (pl) 2002-08-30
HUP9701894A2 (hu) 1998-03-02

Similar Documents

Publication Publication Date Title
ZA967882B (en) Process for transporting a solution of cellulose in an aqueous tertiary amine-oxide
TW346441B (en) One-piece dispensing system and method for making same
CA2345994A1 (fr) Machine de dialyse et son procede de commande
MY133634A (en) Filter and valve apparatus
CA2148674A1 (fr) Procede plasmatique pour reduire le frottement a l'interieur d'un tube en polymere
NZ313104A (en) Separator
MXPA99008567A (es) Tubo endotraqueal.
FI991477A0 (fi) Menetelmä tolterodiinin valmistamiseksi
CA2143465A1 (fr) Distributeur de barbotine glacee
UA29402C2 (uk) Спосіб розпилювання рідини
CA2227897A1 (fr) Procede ameliore de preparation de systemes catalyseurs a base de metallocene
EP0757184A3 (fr) Venturi cavitant avec un nombre de Reynolds bas
AU2056999A (en) Apparatus for degassing an aqueous suspension containing pulp fibres
AU696994B2 (en) Process for controlling a flowing cellulose suspension
EP0684271A3 (fr) Procédé pour la production de polyamides à base d'alpha,w-dinitriles.
ATE473047T1 (de) Kontinuierliches entfernen von suspension aus polymerisationsverfahren
AU4511993A (en) Flushing system
AU2700197A (en) Process for producing a cellulose mould body
EP0870539A3 (fr) Dispositif pour polymérisation en phase gazeuse
PL347322A1 (en) Method for preparing a solution for nasal spray containing sex hormones and a cyclodextrin
ES485076A1 (es) Aparato del tipo de boquilla de circulacion de fluido
WO1997009565A3 (fr) Procede et systeme de demarrage d'un generateur de vapeur a fonctionnement continu
WO2001069202A3 (fr) Capteurs pour appareil de caracterisation de particules
CA2552473A1 (fr) Procede de production de solutions de polyolefines
ES2135761T3 (es) Aparato para la introduccion de agente de lavado con un dispositivo para abrir bolsas.