AU2002347126A1 - Method and apparatus for electro-catalytical hydrogenation of vat dyes and sulphide dyes - Google Patents

Method and apparatus for electro-catalytical hydrogenation of vat dyes and sulphide dyes

Info

Publication number
AU2002347126A1
AU2002347126A1 AU2002347126A AU2002347126A AU2002347126A1 AU 2002347126 A1 AU2002347126 A1 AU 2002347126A1 AU 2002347126 A AU2002347126 A AU 2002347126A AU 2002347126 A AU2002347126 A AU 2002347126A AU 2002347126 A1 AU2002347126 A1 AU 2002347126A1
Authority
AU
Australia
Prior art keywords
dyes
electro
sulphide
vat
catalytical hydrogenation
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2002347126A
Other languages
English (en)
Inventor
Otmar Dossenbach
Walter Marte
Ulrich Meyer
Albert Roessler
Paul Rys
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TEX-A-TEC AG
Original Assignee
TEX A TEC 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 TEX A TEC AG filed Critical TEX A TEC AG
Publication of AU2002347126A1 publication Critical patent/AU2002347126A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/22—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using vat dyestuffs including indigo
    • D06P1/221—Reducing systems; Reducing catalysts
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/22—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using vat dyestuffs including indigo
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/30—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using sulfur dyes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
    • D06P5/20—Physical treatments affecting dyeing, e.g. ultrasonic or electric
    • D06P5/2016—Application of electric energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
AU2002347126A 2001-12-20 2002-12-20 Method and apparatus for electro-catalytical hydrogenation of vat dyes and sulphide dyes Abandoned AU2002347126A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CH23222001 2001-12-20
CH2322/01 2001-12-20
CH801/02 2002-05-13
CH8012002 2002-05-13
PCT/CH2002/000718 WO2003054286A1 (de) 2001-12-20 2002-12-20 Verfahren und apparatur zur elektrokatalytischen hydrierung von küpen- und schwefelfarbstoffen

Publications (1)

Publication Number Publication Date
AU2002347126A1 true AU2002347126A1 (en) 2003-07-09

Family

ID=25738483

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002347126A Abandoned AU2002347126A1 (en) 2001-12-20 2002-12-20 Method and apparatus for electro-catalytical hydrogenation of vat dyes and sulphide dyes

Country Status (4)

Country Link
US (1) US20050121336A1 (de)
EP (1) EP1458924A1 (de)
AU (1) AU2002347126A1 (de)
WO (1) WO2003054286A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004040601A1 (de) * 2004-08-21 2006-03-02 Dystar Textilfarben Gmbh & Co. Deutschland Kg Neuartige flüssige Chinonimin-Schwefelfarbstoff-Zusammensetzungen sowie Verfahren zu ihrer Herstellung und ihre Verwendung zum Färben von cellulosehaltigem Material
WO2008012231A2 (de) * 2006-07-27 2008-01-31 Basf Se Verwendung von 1,5-dimethylpyrrolidon
CN113166953A (zh) * 2018-11-30 2021-07-23 赛杜工程股份有限公司 副产物(杂质)的除去
EP3887575A1 (de) * 2018-11-30 2021-10-06 Sedo Engineering SA Leukofarbstoff (wie z. b. leukoindigo) als dispergierhilfsmittel
WO2020109595A1 (en) * 2018-11-30 2020-06-04 Sedo Engineering Sa Electrochemical reactor and its cleaning or regeneration
CN113227458A (zh) * 2018-12-14 2021-08-06 拉德伊莱克技术公司 电化学反应器
CA3119492A1 (en) 2018-12-14 2020-06-18 Redelec Technologie Sa Electrochemical reactor
CN113120866B (zh) * 2021-03-31 2022-04-22 中南大学 一种利用二氧化硫制备单质硫的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1247927A (en) * 1914-09-25 1917-11-27 Andre Brochet Manufacture of leuco derivatives of vat dyestuffs.
FR2265901B1 (de) * 1974-04-02 1977-10-14 Bombay Textile Res Assoc
JPS54112785A (en) * 1978-02-24 1979-09-03 Asahi Glass Co Ltd Electrode and manufacture thereof
US4584069A (en) * 1985-02-22 1986-04-22 Universite De Sherbrooke Electrode for catalytic electrohydrogenation of organic compounds
US5266731A (en) * 1991-07-17 1993-11-30 Reilly Industries Electrocatalytic hydrogenations of nitriles to amines
TW251325B (de) * 1993-03-30 1995-07-11 Basf Ag
DE19513839A1 (de) * 1995-04-12 1996-10-17 Basf Ag Verfahren zur elektrochemischen Reduktion von Küpenfarbstoffen
AT408455B (de) * 1997-09-04 2001-12-27 Basf Ag Verfahren zur reduktion von schwefelfarbstoffen
AU1146500A (en) * 1998-11-24 2000-06-13 Otmar Dossenbach Method and apparatus for reducing vat and sulfur dyes
DE19962155A1 (de) * 1999-12-22 2001-06-28 Basf Ag Verfahren zur elektrochemischen Reduktion von Küpenfarbstoffen

Also Published As

Publication number Publication date
US20050121336A1 (en) 2005-06-09
WO2003054286A1 (de) 2003-07-03
EP1458924A1 (de) 2004-09-22

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase