WO2001046497A3 - Verfahren zur elektrochemischen reduktion von reduzierbaren farbstoffen - Google Patents

Verfahren zur elektrochemischen reduktion von reduzierbaren farbstoffen Download PDF

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Publication number
WO2001046497A3
WO2001046497A3 PCT/EP2000/013103 EP0013103W WO0146497A3 WO 2001046497 A3 WO2001046497 A3 WO 2001046497A3 EP 0013103 W EP0013103 W EP 0013103W WO 0146497 A3 WO0146497 A3 WO 0146497A3
Authority
WO
WIPO (PCT)
Prior art keywords
electrochemically reducing
reducible dyes
dyes
reducing reducible
electrically conductive
Prior art date
Application number
PCT/EP2000/013103
Other languages
English (en)
French (fr)
Other versions
WO2001046497A2 (de
Inventor
Claudia Merk
Joerg Botzem
Guenther Huber
Norbert Grund
Original Assignee
Dystar Textilfarben Gmbh & Co
Claudia Merk
Joerg Botzem
Guenther Huber
Norbert Grund
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 Dystar Textilfarben Gmbh & Co, Claudia Merk, Joerg Botzem, Guenther Huber, Norbert Grund filed Critical Dystar Textilfarben Gmbh & Co
Priority to JP2001546987A priority Critical patent/JP2003518198A/ja
Priority to EP00991621A priority patent/EP1242672A2/de
Priority to MXPA02006334A priority patent/MXPA02006334A/es
Priority to BR0016520-4A priority patent/BR0016520A/pt
Priority to KR1020027008115A priority patent/KR20020080347A/ko
Priority to AU33652/01A priority patent/AU3365201A/en
Publication of WO2001046497A2 publication Critical patent/WO2001046497A2/de
Publication of WO2001046497A3 publication Critical patent/WO2001046497A3/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00—Electrolytic production of organic compounds
    • C25B3/20—Processes
    • C25B3/25—Reduction
    • 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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/042—Electrodes formed of a single material
    • C25B11/043—Carbon, e.g. diamond or graphene
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/042—Electrodes formed of a single material
    • C25B11/046—Alloys
    • 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
    • D06P1/30—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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4676—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46119—Cleaning the electrodes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46133—Electrodes characterised by the material
    • C02F2001/46138—Electrodes comprising a substrate and a coating
    • C02F2001/46142—Catalytic coating
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46152—Electrodes characterised by the shape or form
    • C02F2001/46157—Perforated or foraminous electrodes
    • C02F2001/46161—Porous electrodes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/308—Dyes; Colorants; Fluorescent agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrolytic Production Of Metals (AREA)

Abstract

Verfahren zur elekrochemischen Reduktion reduzierbarer Farbstoffe durch in Kontakt bringen des reduzierbaren Farbstoffs mit einer Kathode, umfassend einen Träger aus einem elektrisch leitfähigen Material und eine darauf in situ durch Anschwemmen gebildete, elektrisch leitfähige, kathodisch polarisierte Schicht, dadurch gekennzeichnet, dass die elektrochemische Reduktion in Gegenwart einer Base durchgeführt wird.
PCT/EP2000/013103 1999-12-22 2000-12-21 Verfahren zur elektrochemischen reduktion von reduzierbaren farbstoffen WO2001046497A2 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2001546987A JP2003518198A (ja) 1999-12-22 2000-12-21 還元性染料の電気化学的還元
EP00991621A EP1242672A2 (de) 1999-12-22 2000-12-21 Verfahren zur elektrochemischen reduktion von reduzierbaren farbstoffen
MXPA02006334A MXPA02006334A (es) 1999-12-22 2000-12-21 Metodo para reducir electroquimicamente colorantes reducibles.
BR0016520-4A BR0016520A (pt) 1999-12-22 2000-12-21 Processo para a redução eletroquìmica de corantes reduzìveis
KR1020027008115A KR20020080347A (ko) 1999-12-22 2000-12-21 환원성 염료의 전기화학적 환원법
AU33652/01A AU3365201A (en) 1999-12-22 2000-12-21 Method for electrochemically reducing reducible dyes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19962155A DE19962155A1 (de) 1999-12-22 1999-12-22 Verfahren zur elektrochemischen Reduktion von Küpenfarbstoffen
DE19962155.1 1999-12-22

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US10/149,727 A-371-Of-International US20030098246A1 (en) 1999-12-22 2000-12-21 Method for electrochemically reducing reducible dyes
US10/673,840 Continuation US20040069653A1 (en) 1999-12-22 2003-09-29 Electrochemical reduction of reducible dyes

Publications (2)

Publication Number Publication Date
WO2001046497A2 WO2001046497A2 (de) 2001-06-28
WO2001046497A3 true WO2001046497A3 (de) 2001-12-13

Family

ID=7933903

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2000/013103 WO2001046497A2 (de) 1999-12-22 2000-12-21 Verfahren zur elektrochemischen reduktion von reduzierbaren farbstoffen

Country Status (10)

Country Link
US (2) US20030098246A1 (de)
EP (1) EP1242672A2 (de)
JP (1) JP2003518198A (de)
KR (1) KR20020080347A (de)
CN (1) CN1408037A (de)
AU (1) AU3365201A (de)
BR (1) BR0016520A (de)
DE (1) DE19962155A1 (de)
MX (1) MXPA02006334A (de)
WO (1) WO2001046497A2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050121336A1 (en) * 2001-12-20 2005-06-09 Walter Marte Method and apparatus for electro-catalytical hydrogenation of vat dyes and sulphide dyes
DE10234825A1 (de) * 2002-07-31 2004-02-19 Dystar Textilfarben Gmbh & Co. Deutschland Kg Verfahren zum Färben mit Schwefel- und Schwefelküpenfarbstoffen
AU2003273714A1 (en) * 2002-11-06 2004-06-07 Tex-A-Tec Ag Method for the electrochemical reduction of vat and sulphur dyes
US6984303B2 (en) * 2003-02-25 2006-01-10 Noveon Ip Holdings Corp. Electrochemical production of dyes using graphite felt electrodes
HK1067926A2 (en) * 2004-01-20 2005-03-24 Hong Kong Productivity Council An electrochemical dye reducing method.
ITMI20052297A1 (it) * 2005-11-30 2007-06-01 De Nora Elettrodi Spa Trattamento elettrochimico di soluzioni contenenti cromo esavalente
EP1870494A1 (de) 2006-06-23 2007-12-26 ETH Zürich, ETH Transfer Elektrochemischer Reaktor
US20080204238A1 (en) * 2007-02-28 2008-08-28 Symbol Technologies, Inc. Method to RFID enable electronic devices
CN102174731B (zh) * 2011-03-04 2012-11-07 东华大学 一种电化学还原的染色装置
CN102154793A (zh) * 2011-03-23 2011-08-17 东华大学 一种用于棉纱线电化学还原的染色装置
CN102433770A (zh) * 2011-08-31 2012-05-02 常州耀春格瑞纺织品有限公司 还原染料电化学快速清洁染色工艺
CN102704284A (zh) * 2012-06-11 2012-10-03 西安工程大学 一种用于纤维素纤维的活性染料电化学染色方法
CN103835164B (zh) * 2014-03-10 2016-01-13 江南大学 一种电化学间接还原染色中阴极介质续用方法
CN104843911B (zh) * 2015-05-04 2016-07-13 浙江树人大学 一种降解孔雀绿废水的方法
JP6542080B2 (ja) * 2015-09-11 2019-07-10 田中貴金属工業株式会社 電解水素水の溶存水素量向上方法
CN105648789A (zh) * 2016-03-23 2016-06-08 东华大学 一种利用石墨毡电极间接电化学还原染色的方法
CN106868533A (zh) * 2017-01-19 2017-06-20 武汉纺织大学 靛蓝染料的双组份络合体系间接电化学还原方法、体系及体系的制备方法
CN108589111A (zh) * 2018-05-24 2018-09-28 武汉纺织大学 利用导电涂覆纱线电化学还原染料染色装置及方法
CN108691116A (zh) * 2018-05-24 2018-10-23 武汉纺织大学 一种导电纱线电化学还原染色装置及方法
CN108951204B (zh) * 2018-05-24 2021-04-23 武汉纺织大学 一种以靛蓝染料对导电纱线进行电化学染色的方法
CN108642780A (zh) * 2018-05-24 2018-10-12 武汉纺织大学 一种以纱线染色辊为阴极的电化学染色装置及方法
CN108754915A (zh) * 2018-05-24 2018-11-06 武汉纺织大学 电化学染料染色装置及方法
CN108642760A (zh) * 2018-05-24 2018-10-12 武汉纺织大学 一种石墨烯电化学还原染色装置及方法
WO2020109595A1 (en) 2018-11-30 2020-06-04 Sedo Engineering Sa Electrochemical reactor and its cleaning or regeneration
EP3887575A1 (de) * 2018-11-30 2021-10-06 Sedo Engineering SA Leukofarbstoff (wie z. b. leukoindigo) als dispergierhilfsmittel
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
CN112064056B (zh) * 2020-08-27 2021-06-25 西南民族大学 一种经济高效地电化学有机合成联苯类物质的方法
CN113529124B (zh) * 2021-06-09 2023-02-07 武汉纺织大学 电解水阴极材料及其制备方法以及该阴极材料在电催化氢化还原染料中的应用

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0426832B1 (de) * 1989-06-01 1994-05-04 Verein zur Förderung der Forschung und Entwicklung in der Textilwirtschaft Verfahren zur reduktion von farbstoffen
EP0808920A1 (de) * 1996-05-23 1997-11-26 Basf Aktiengesellschaft Verfahren zur elektrochemischen Reduktion organischer Verbindungen
DE19831291A1 (de) * 1998-07-13 2000-01-20 Basf Ag Konzentrierte Lekoindigolösungen
WO2000031334A2 (de) * 1998-11-24 2000-06-02 Walter Marte Verfahren und apparatur zur reduktion von küpen- und schwefelfarbstoffen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0426832B1 (de) * 1989-06-01 1994-05-04 Verein zur Förderung der Forschung und Entwicklung in der Textilwirtschaft Verfahren zur reduktion von farbstoffen
EP0808920A1 (de) * 1996-05-23 1997-11-26 Basf Aktiengesellschaft Verfahren zur elektrochemischen Reduktion organischer Verbindungen
DE19831291A1 (de) * 1998-07-13 2000-01-20 Basf Ag Konzentrierte Lekoindigolösungen
WO2000031334A2 (de) * 1998-11-24 2000-06-02 Walter Marte Verfahren und apparatur zur reduktion von küpen- und schwefelfarbstoffen

Also Published As

Publication number Publication date
CN1408037A (zh) 2003-04-02
WO2001046497A2 (de) 2001-06-28
KR20020080347A (ko) 2002-10-23
US20040069653A1 (en) 2004-04-15
US20030098246A1 (en) 2003-05-29
MXPA02006334A (es) 2002-12-13
DE19962155A1 (de) 2001-06-28
JP2003518198A (ja) 2003-06-03
EP1242672A2 (de) 2002-09-25
BR0016520A (pt) 2002-09-24
AU3365201A (en) 2001-07-03

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