HUT73033A - Monitoring concentration of cellulose-amine oxide-solution (dope) in product manufacture - Google Patents

Monitoring concentration of cellulose-amine oxide-solution (dope) in product manufacture Download PDF

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Publication number
HUT73033A
HUT73033A HU9503347A HU9503347A HUT73033A HU T73033 A HUT73033 A HU T73033A HU 9503347 A HU9503347 A HU 9503347A HU 9503347 A HU9503347 A HU 9503347A HU T73033 A HUT73033 A HU T73033A
Authority
HU
Hungary
Prior art keywords
water
solution
refractive index
cellulose
dope
Prior art date
Application number
HU9503347A
Other languages
English (en)
Hungarian (hu)
Other versions
HU9503347D0 (en
Inventor
Michael Colin Quigley
Alan Sellars
Original Assignee
Courtaulds Fibres Holdings Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22075936&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HUT73033(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Courtaulds Fibres Holdings Ltd filed Critical Courtaulds Fibres Holdings Ltd
Publication of HU9503347D0 publication Critical patent/HU9503347D0/hu
Publication of HUT73033A publication Critical patent/HUT73033A/hu

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92209—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92247—Optical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • B29C2948/9238—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/926—Flow or feed rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
HU9503347A 1993-05-24 1994-05-20 Monitoring concentration of cellulose-amine oxide-solution (dope) in product manufacture HUT73033A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/067,431 US5354524A (en) 1993-05-24 1993-05-24 Monitoring concentration of dope in product manufacture

Publications (2)

Publication Number Publication Date
HU9503347D0 HU9503347D0 (en) 1996-01-29
HUT73033A true HUT73033A (en) 1996-06-28

Family

ID=22075936

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9503347A HUT73033A (en) 1993-05-24 1994-05-20 Monitoring concentration of cellulose-amine oxide-solution (dope) in product manufacture

Country Status (19)

Country Link
US (2) US5354524A (en, 2012)
EP (1) EP0700458B1 (en, 2012)
JP (1) JPH08510511A (en, 2012)
KR (1) KR960702549A (en, 2012)
CN (1) CN1124506A (en, 2012)
AT (2) ATE169969T1 (en, 2012)
AU (1) AU678472B2 (en, 2012)
BR (1) BR9406287A (en, 2012)
CA (1) CA2163259A1 (en, 2012)
CZ (1) CZ311395A3 (en, 2012)
DE (1) DE69412606T2 (en, 2012)
ES (1) ES2121206T3 (en, 2012)
FI (1) FI955655A0 (en, 2012)
HU (1) HUT73033A (en, 2012)
PL (1) PL311716A1 (en, 2012)
SK (1) SK148695A3 (en, 2012)
TR (1) TR28380A (en, 2012)
TW (1) TW290593B (en, 2012)
WO (1) WO1994028212A1 (en, 2012)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19509291A1 (de) * 1995-03-15 1996-09-19 Akzo Nobel Nv Verfahren zur Kontrolle der Konzentration einer Lösung von Cellulose in einem tertiären Amin-N-oxid und Wasser
AT402411B (de) * 1995-04-19 1997-05-26 Chemiefaser Lenzing Ag Anlage sowie integriertes folien- und faserwerk zur herstellung cellulosischer folien und fasern
AT405576B (de) * 1995-05-04 1999-09-27 Chemiefaser Lenzing Ag Verfahren zum kontrollieren einer fliessenden cellulosesuspension
US6471727B2 (en) 1996-08-23 2002-10-29 Weyerhaeuser Company Lyocell fibers, and compositions for making the same
US6306334B1 (en) 1996-08-23 2001-10-23 The Weyerhaeuser Company Process for melt blowing continuous lyocell fibers
US6210801B1 (en) 1996-08-23 2001-04-03 Weyerhaeuser Company Lyocell fibers, and compositions for making same
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
US6773648B2 (en) 1998-11-03 2004-08-10 Weyerhaeuser Company Meltblown process with mechanical attenuation
US6264874B1 (en) * 1999-04-22 2001-07-24 Viskase Corporation Method of controlling the diameter of a clear extruded tube
GB2367363B (en) * 1999-06-16 2003-07-23 Teijin Twaron Bv Process for determining the polymer concentration in a spinning dope solution
DE19949727B4 (de) * 1999-10-06 2005-02-24 Zimmer Ag Verfahren und Vorrichtung zur Regelung der Zusammensetzung von Lösung(en)
EP1226293B1 (de) * 1999-10-06 2004-01-21 Lurgi Zimmer AG Verfahren und vorrichtung zur regelung der zusammensetzung der cellulosehaltigen extrusionslösung bei dem lyocellprozess
ATE282727T1 (de) 1999-10-06 2004-12-15 Zimmer Ag Verfahren und vorrichtung zur regelung der zusammensetzung von lösung(en)
DE19949726B4 (de) * 1999-10-15 2005-07-28 Zimmer Ag Verfahren und Vorrichtung zur Regelung der Zusammensetzung von Lösung(en) bei der Herstellung von cellulosischen Formkörpern
DE19947910A1 (de) * 1999-10-06 2001-04-19 Alceru Schwarza Gmbh Verfahren und Vorrichtung zur Herstellung von cellulosischen Formkörpern
EP1218574B1 (de) * 1999-10-06 2004-03-03 Zimmer AG Verfahren und vorrichtung zur herstellung von cellulosischen formkörpern
PL1658395T3 (pl) * 2003-08-30 2007-04-30 Thueringisches Inst Fuer Textil Und Kunststoff Forschung E V Sposób wytwarzania wytworów formowanych o właściwościach termoregulacyjnych
DE10346768A1 (de) 2003-10-06 2005-04-21 Zimmer Ag Verfahren zur automatischen Analyse von polymerhaltigem Abfall und Analyseautomat hierzu
US8540846B2 (en) 2009-01-28 2013-09-24 Georgia-Pacific Consumer Products Lp Belt-creped, variable local basis weight multi-ply sheet with cellulose microfiber prepared with perforated polymeric belt
US8187422B2 (en) 2006-03-21 2012-05-29 Georgia-Pacific Consumer Products Lp Disposable cellulosic wiper
US7718036B2 (en) * 2006-03-21 2010-05-18 Georgia Pacific Consumer Products Lp Absorbent sheet having regenerated cellulose microfiber network
US8187421B2 (en) * 2006-03-21 2012-05-29 Georgia-Pacific Consumer Products Lp Absorbent sheet incorporating regenerated cellulose microfiber
US7951264B2 (en) * 2007-01-19 2011-05-31 Georgia-Pacific Consumer Products Lp Absorbent cellulosic products with regenerated cellulose formed in-situ
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
WO2011124387A1 (de) * 2010-04-08 2011-10-13 List Holding Ag Verfahren zur herstellung eines produktes
US9127457B2 (en) * 2012-07-10 2015-09-08 King Saud University Machine for deforming and cutting plastic strips for enhancing concrete
WO2016110537A1 (de) * 2015-01-08 2016-07-14 Oerlikon Textile Gmbh & Co. Kg Verfahren und vorrichtung zum verstrecken einer vielzahl von schmelzgesponnenen fasersträngen
CN105037753B (zh) * 2015-06-01 2017-12-05 中国纺织科学研究院 一种纤维素溶液的制备工艺及其设备
CN105334287B (zh) * 2015-12-03 2017-12-29 唐山三友集团兴达化纤有限公司 一种用在线自动分析装置分析纺丝浴成分的方法
EP3470557A1 (de) * 2017-10-12 2019-04-17 Lenzing Aktiengesellschaft Spinnvorrichtung und verfahren zum anspinnen einer spinnvorrichtung
DE102019116736B4 (de) * 2019-06-20 2022-03-24 List Technology Ag Herstellungsverfahren und Vorrichtung zur Herstellung einer Spinnlösung aus Recyclingfasern unter Verwendung des Lösungsmittelverfahrens
EP4396399A1 (en) * 2021-08-31 2024-07-10 Apani Systems Inc. Textile recycling
CN119082889A (zh) * 2024-11-06 2024-12-06 南通金余纺塑有限公司 一种高效纤维素纤维微纳化制备装置及其制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS584083B2 (ja) * 1979-03-23 1983-01-25 日本エステル株式会社 油剤循環方法

Also Published As

Publication number Publication date
AU678472B2 (en) 1997-05-29
ATE169969T1 (de) 1998-09-15
TW290593B (en, 2012) 1996-11-11
DE69412606T2 (de) 1999-02-11
US5507983A (en) 1996-04-16
US5354524A (en) 1994-10-11
EP0700458B1 (en) 1998-08-19
HU9503347D0 (en) 1996-01-29
AT1550U1 (de) 1997-07-25
TR28380A (tr) 1996-05-30
JPH08510511A (ja) 1996-11-05
ES2121206T3 (es) 1998-11-16
AU6727094A (en) 1994-12-20
CA2163259A1 (en) 1994-12-08
WO1994028212A1 (en) 1994-12-08
SK148695A3 (en) 1997-02-05
PL311716A1 (en) 1996-03-04
CZ311395A3 (en) 1996-03-13
FI955655A7 (fi) 1995-11-23
FI955655L (fi) 1995-11-23
BR9406287A (pt) 1996-01-02
KR960702549A (ko) 1996-04-27
FI955655A0 (fi) 1995-11-23
EP0700458A1 (en) 1996-03-13
CN1124506A (zh) 1996-06-12
DE69412606D1 (de) 1998-09-24

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Legal Events

Date Code Title Description
DFC4 Cancellation of temporary protection due to refusal