ATE226649T1 - System und verfahren zur elektrochemischen spaltung von verbindungen - Google Patents

System und verfahren zur elektrochemischen spaltung von verbindungen

Info

Publication number
ATE226649T1
ATE226649T1 AT98108757T AT98108757T ATE226649T1 AT E226649 T1 ATE226649 T1 AT E226649T1 AT 98108757 T AT98108757 T AT 98108757T AT 98108757 T AT98108757 T AT 98108757T AT E226649 T1 ATE226649 T1 AT E226649T1
Authority
AT
Austria
Prior art keywords
electrochemical
compounds
cleaving
activation
metal
Prior art date
Application number
AT98108757T
Other languages
English (en)
Inventor
Norbert Prof Dr Hampp
Original Assignee
Consortium Elektrochem Ind
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 Consortium Elektrochem Ind filed Critical Consortium Elektrochem Ind
Application granted granted Critical
Publication of ATE226649T1 publication Critical patent/ATE226649T1/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
    • C25B3/23—Oxidation
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1021—Electrochemical processes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/50—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs by irradiation or ozonisation
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Toxicology (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Paper (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrolytic Production Of Metals (AREA)
AT98108757T 1997-06-06 1998-05-14 System und verfahren zur elektrochemischen spaltung von verbindungen ATE226649T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19723889A DE19723889A1 (de) 1997-06-06 1997-06-06 System zur elektrochemischen Delignifizierung ligninhaltiger Materialien sowie Verfahren zu seiner Anwendung

Publications (1)

Publication Number Publication Date
ATE226649T1 true ATE226649T1 (de) 2002-11-15

Family

ID=7831678

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98108757T ATE226649T1 (de) 1997-06-06 1998-05-14 System und verfahren zur elektrochemischen spaltung von verbindungen

Country Status (12)

Country Link
US (1) US6187170B1 (de)
EP (1) EP0882814B1 (de)
JP (1) JP3069076B2 (de)
AT (1) ATE226649T1 (de)
AU (1) AU730496B2 (de)
BR (1) BR9801794A (de)
CA (1) CA2239591A1 (de)
DE (2) DE19723889A1 (de)
DK (1) DK0882814T3 (de)
ID (1) ID20402A (de)
NO (1) NO982553L (de)
RU (1) RU2165943C2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19948989A1 (de) * 1999-10-12 2001-05-23 Bayer Ag Mediatoren, Peroxidverbindungen und pH-Stabilisatoren enthaltende lagerstabile Formulierungen und deren Verwendung in enzymatischen Bleichsystemen sowie enzymatische 2-Komponenten-Bleichsysteme und deren Verwendung
CN1384889A (zh) * 1999-10-28 2002-12-11 株式会社丰田中央研究所 反应方法、反应装置和酶
PT1390411E (pt) * 2001-03-15 2012-05-11 Sappi Ltd Processo e tratamento de pasta de papel
US9222078B2 (en) 2010-07-01 2015-12-29 Novozymes A/S Bleaching of pulp
DE102011080099A1 (de) * 2011-07-29 2013-01-31 Henkel Ag & Co. Kgaa Wasch- oder Reinigungsmittel mit elektrochemisch aktivierbarer Mediatorverbindung
CN102277591B (zh) * 2011-08-02 2014-03-05 北京化工大学 一种电化学方式降解木质素的方法
US8808781B2 (en) * 2011-08-11 2014-08-19 Basf Se Method for producing vanillin by electrochemical oxidation of aqueous lignin solutions or suspensions
ES2587780T3 (es) * 2012-07-04 2016-10-26 Basf Se Procedimiento para la producción de vainillina
US20140034508A1 (en) * 2012-07-04 2014-02-06 Johannes-Gutenberg-Universität Mainz Process for the preparation of vanillin
US8969534B2 (en) * 2013-02-20 2015-03-03 Wisconsin Alumni Research Foundataion Selective aerobic alcohol oxidation method for conversion of lignin into simple aromatic compounds
US9711818B2 (en) * 2014-03-14 2017-07-18 Wisconsin Alumni Research Foundation Charge transfer mediator based systems for electrocatalytic oxygen reduction
US10727518B2 (en) 2017-06-12 2020-07-28 Wisconsin Alumni Research Foundation Flow-based anode for the electrocatalytic oxidation of a fuel or other reductant
CA3110357A1 (en) 2021-02-25 2022-08-25 Sixring Inc. Modified sulfuric acid and uses thereof
CA3110367A1 (en) * 2021-02-25 2022-08-25 Sixring Inc. Modified sulfuric acid and uses thereof
CA3110364A1 (en) 2021-02-25 2022-08-25 Sixring Inc. Modified sulfuric acid and uses thereof

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341609A (en) * 1981-02-26 1982-07-27 The Standard Oil Company Electrochemical conversion of biomass
US4622101A (en) * 1984-10-01 1986-11-11 International Paper Company Method of oxygen bleaching with ferricyanide lignocellulosic material
US4622100A (en) * 1984-10-01 1986-11-11 International Paper Company Process for the delignification of lignocellulosic material with oxygen, ferricyanide, and a protector
US4596630A (en) * 1984-12-21 1986-06-24 International Paper Company Process for the electrochemical reductive bleaching of lignocellulosic pulp
USRE32825E (en) 1984-12-21 1989-01-10 International Paper Company Process for the electrochemical reductive bleaching of lignocellulosic pulp
GB8527960D0 (en) * 1985-11-13 1985-12-18 Mini Agriculture & Fisheries Electro chemical treatment of lignins
US4617099A (en) 1985-12-23 1986-10-14 The Mead Corporation Electrochemical bleaching of wood pulps
AT398316B (de) * 1989-06-01 1994-11-25 Verein Zur Foerderung Der Fors Verfahren zur reduktion von farbstoffen
US5487881A (en) 1993-02-26 1996-01-30 Eka Nobel Inc. Process of producing chlorine dioxide
TW251325B (de) * 1993-03-30 1995-07-11 Basf Ag
ES2147579T3 (es) 1993-06-16 2000-09-16 Call Hans Peter Sistema de blanqueado de multiples componentes.
DK77393D0 (da) 1993-06-29 1993-06-29 Novo Nordisk As Aktivering af enzymer
CA2121375A1 (en) 1994-04-15 1995-10-16 Claude Daneault In situ electrochemical bleaching of thermomechanical pulp
NZ272769A (en) 1994-08-18 1996-03-26 Eka Nobel Inc Process for producing chlorine dioxide by reducing chlorate in acidic reaction medium
EP0717143A1 (de) * 1994-12-16 1996-06-19 Lignozym GmbH Mehrkomponentensystem zum Verändern, Abbau oder Bleichen von Lignin, ligninhaltigen Materialien oder ähnlichen Stoffen sowie Verfahren zu seiner Anwendung
DE19513839A1 (de) * 1995-04-12 1996-10-17 Basf Ag Verfahren zur elektrochemischen Reduktion von Küpenfarbstoffen

Also Published As

Publication number Publication date
BR9801794A (pt) 1999-06-08
RU2165943C2 (ru) 2001-04-27
NO982553L (no) 1998-12-07
JP3069076B2 (ja) 2000-07-24
JPH1112972A (ja) 1999-01-19
DE19723889A1 (de) 1998-12-10
US6187170B1 (en) 2001-02-13
CA2239591A1 (en) 1998-12-06
NO982553D0 (no) 1998-06-04
EP0882814A1 (de) 1998-12-09
DK0882814T3 (da) 2003-01-20
EP0882814B1 (de) 2002-10-23
DE59806015D1 (de) 2002-11-28
AU6993198A (en) 1998-12-10
ID20402A (id) 1998-12-10
AU730496B2 (en) 2001-03-08

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee