HK1004572A1 - Transport of solutions of cellulose through pipes - Google Patents

Transport of solutions of cellulose through pipes Download PDF

Info

Publication number
HK1004572A1
HK1004572A1 HK98103786A HK98103786A HK1004572A1 HK 1004572 A1 HK1004572 A1 HK 1004572A1 HK 98103786 A HK98103786 A HK 98103786A HK 98103786 A HK98103786 A HK 98103786A HK 1004572 A1 HK1004572 A1 HK 1004572A1
Authority
HK
Hong Kong
Prior art keywords
pipe
solution
cellulose
temperature
dope
Prior art date
Application number
HK98103786A
Other languages
German (de)
English (en)
French (fr)
Chinese (zh)
Other versions
HK1004572B (en
Inventor
Anne Wykes Katharine
Colin Quigley Michael
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=22087282&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1004572(A1) "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 HK1004572B publication Critical patent/HK1004572B/en
Publication of HK1004572A1 publication Critical patent/HK1004572A1/en

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Artificial Filaments (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Pipeline Systems (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Moulding By Coating Moulds (AREA)
HK98103786A 1993-05-28 1998-05-04 Transport of solutions of cellulose through pipes HK1004572A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69184 1987-07-02
US08/069,184 US5354371A (en) 1993-05-28 1993-05-28 Transport of solutions of cellulose through pipes

Publications (2)

Publication Number Publication Date
HK1004572B HK1004572B (en) 1998-11-27
HK1004572A1 true HK1004572A1 (en) 1998-11-27

Family

ID=22087282

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98103786A HK1004572A1 (en) 1993-05-28 1998-05-04 Transport of solutions of cellulose through pipes

Country Status (28)

Country Link
US (2) US5354371A (cs)
EP (1) EP0668941B2 (cs)
JP (1) JP3473770B2 (cs)
KR (1) KR100301788B1 (cs)
CN (1) CN1039250C (cs)
AT (2) ATE140489T1 (cs)
AU (1) AU677663B2 (cs)
BR (1) BR9406110A (cs)
CA (1) CA2163269A1 (cs)
CZ (1) CZ286774B6 (cs)
DE (1) DE69400311T3 (cs)
DK (1) DK0668941T3 (cs)
ES (1) ES2092410T5 (cs)
FI (1) FI106637B (cs)
GR (1) GR3021215T3 (cs)
HK (1) HK1004572A1 (cs)
HU (1) HU217089B (cs)
MY (1) MY110979A (cs)
NO (1) NO309872B1 (cs)
PH (1) PH30824A (cs)
PL (1) PL172875B1 (cs)
RU (1) RU2135650C1 (cs)
SG (1) SG46714A1 (cs)
SK (1) SK283523B6 (cs)
TR (1) TR28379A (cs)
TW (1) TW239109B (cs)
WO (1) WO1994028213A1 (cs)
ZA (1) ZA943389B (cs)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5526840A (en) * 1993-05-24 1996-06-18 Courtaulds Fibres (Holdings) Limited Emergency dump tank for congealable materials
WO1996012761A1 (en) * 1994-10-20 1996-05-02 Courtaulds Fibres (Holdings) Limited Stabilised solutions of polysaccharide
AT403057B (de) * 1995-05-09 1997-11-25 Chemiefaser Lenzing Ag Verfahren zur herstellung cellulosischer formkörper
AT408547B (de) * 1995-09-26 2001-12-27 Chemiefaser Lenzing Ag Verfahren zum transportieren einer lösung von cellulose in einem wässrigen tertiären aminoxid
DE19542533C2 (de) * 1995-11-15 2002-11-07 Thueringisches Inst Textil Verfahren zur Herstellung von Sensormaterial und seine Verwendung
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
US6306334B1 (en) 1996-08-23 2001-10-23 The Weyerhaeuser Company Process for melt blowing continuous lyocell fibers
US6471727B2 (en) 1996-08-23 2002-10-29 Weyerhaeuser Company Lyocell fibers, and compositions for making the same
US6773648B2 (en) 1998-11-03 2004-08-10 Weyerhaeuser Company Meltblown process with mechanical attenuation
DE10016307C2 (de) * 2000-03-31 2002-05-08 Thueringisches Inst Textil Verfahren zur Herstellung und Verarbeitung einer Celluloselösung
DE10024540A1 (de) * 2000-05-18 2001-01-18 Lurgi Zimmer Ag Fluidleitungsstück mit Innentemperierung
DE10033406A1 (de) * 2000-07-08 2002-01-17 Alceru Schwarza Gmbh Vorrichtung und Verfahren zum sicheren Fördern und Handhaben von spinnfähigen Celluloselösungen
US6500215B1 (en) 2000-07-11 2002-12-31 Sybron Chemicals, Inc. Utility of selected amine oxides in textile technology
US6706162B1 (en) * 2000-09-25 2004-03-16 Applera Corporation High speed, high resolution compositions, methods, and kits for capillary electrophoresis
US20040035003A1 (en) * 2000-11-01 2004-02-26 Stiles Sharidan Lorraine Personal shaving razor
EP2565504A1 (de) 2011-09-02 2013-03-06 Aurotec GmbH Verbindungsstück einer Transportleitung
EP2565572A1 (de) 2011-09-02 2013-03-06 Aurotec GmbH Wärmetauscherleitungsystem

Family Cites Families (7)

* 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
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
DE3034685C2 (de) * 1980-09-13 1984-07-05 Akzo Gmbh, 5600 Wuppertal Cellulose-Form- und Spinnmasse mit geringen Anteilen an niedermolekularen Abbauprodukten
AT392972B (de) * 1988-08-16 1991-07-25 Chemiefaser Lenzing Ag Verfahren zur herstellung von loesungen von cellulose sowie einrichtung zur durchfuehrung des verfahrens
AT395724B (de) † 1990-12-07 1993-02-25 Chemiefaser Lenzing Ag Verfahren zur herstellung von celluloseformkoerpern
GB9220407D0 (en) * 1992-09-28 1992-11-11 Courtaulds Plc Pipeline
US5526840A (en) † 1993-05-24 1996-06-18 Courtaulds Fibres (Holdings) Limited Emergency dump tank for congealable materials

Also Published As

Publication number Publication date
GR3021215T3 (en) 1996-12-31
EP0668941B2 (en) 2006-01-04
WO1994028213A1 (en) 1994-12-08
AU677663B2 (en) 1997-05-01
ES2092410T5 (es) 2006-08-16
JPH08510819A (ja) 1996-11-12
EP0668941A1 (en) 1995-08-30
TW239109B (cs) 1995-01-21
EP0668941B1 (en) 1996-07-17
AU6727194A (en) 1994-12-20
SG46714A1 (en) 1998-02-20
ES2092410T3 (es) 1996-11-16
SK148495A3 (en) 1996-12-04
HU9503239D0 (en) 1996-01-29
KR100301788B1 (ko) 2001-10-22
JP3473770B2 (ja) 2003-12-08
BR9406110A (pt) 1996-02-06
DK0668941T3 (da) 1996-11-25
HUT72910A (en) 1996-06-28
PL312220A1 (en) 1996-04-01
PL172875B1 (pl) 1997-12-31
ZA943389B (en) 1995-01-23
NO309872B1 (no) 2001-04-09
DE69400311T3 (de) 2006-08-03
FI106637B (fi) 2001-03-15
CA2163269A1 (en) 1994-12-08
US5401304A (en) 1995-03-28
US5354371A (en) 1994-10-11
CZ314595A3 (cs) 1998-04-15
HU217089B (hu) 1999-11-29
NO954812D0 (no) 1995-11-27
NO954812L (no) 1995-11-27
FI955740A0 (fi) 1995-11-28
KR960702550A (ko) 1996-04-27
DE69400311D1 (de) 1996-08-22
PH30824A (en) 1997-10-17
ATE140489T1 (de) 1996-08-15
FI955740L (fi) 1995-11-28
RU2135650C1 (ru) 1999-08-27
CN1123040A (zh) 1996-05-22
CZ286774B6 (en) 2000-07-12
DE69400311T2 (de) 1996-11-28
CN1039250C (zh) 1998-07-22
TR28379A (tr) 1996-05-16
MY110979A (en) 1999-07-31
AT855U1 (de) 1996-06-25
SK283523B6 (sk) 2003-09-11

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)