BR0113573A - Processo para a eletrólise de ácido clorìdrico de grau técnico contaminado com substâncias orgânicas, usando catodos consumidores de oxigênio - Google Patents

Processo para a eletrólise de ácido clorìdrico de grau técnico contaminado com substâncias orgânicas, usando catodos consumidores de oxigênio

Info

Publication number
BR0113573A
BR0113573A BR0113573-2A BR0113573A BR0113573A BR 0113573 A BR0113573 A BR 0113573A BR 0113573 A BR0113573 A BR 0113573A BR 0113573 A BR0113573 A BR 0113573A
Authority
BR
Brazil
Prior art keywords
hydrochloric acid
organic substances
oxygen
electrolysis
technical grade
Prior art date
Application number
BR0113573-2A
Other languages
English (en)
Portuguese (pt)
Inventor
Robert J Allen
James R Giallombardo
Daniel Czerwiec
Emory S De Castro
Khaleda Shaikh
Fritz Gestermann
Hans-Dieter Pinter
Gerd Speer
Original Assignee
De Nora Elettrodi Spa
Bayer 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 De Nora Elettrodi Spa, Bayer Ag filed Critical De Nora Elettrodi Spa
Publication of BR0113573A publication Critical patent/BR0113573A/pt

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
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/24—Halogens or compounds thereof
    • C25B1/26—Chlorine; Compounds thereof
    • 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
    • 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
    • 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
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • 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
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • H01M4/92—Metals of platinum group
    • 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
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Catalysts (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
BR0113573-2A 2000-09-01 2001-08-31 Processo para a eletrólise de ácido clorìdrico de grau técnico contaminado com substâncias orgânicas, usando catodos consumidores de oxigênio BR0113573A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/654,553 US6402930B1 (en) 1999-05-27 2000-09-01 Process for the electrolysis of technical-grade hydrochloric acid contaminated with organic substances using oxygen-consuming cathodes
PCT/EP2001/010068 WO2002018675A2 (en) 2000-09-01 2001-08-31 Process for the electrolysis of technical-grade hydrochloric acid contaminated with organic substances using oxygen-consuming cathodes

Publications (1)

Publication Number Publication Date
BR0113573A true BR0113573A (pt) 2003-07-22

Family

ID=24625322

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0113573-2A BR0113573A (pt) 2000-09-01 2001-08-31 Processo para a eletrólise de ácido clorìdrico de grau técnico contaminado com substâncias orgânicas, usando catodos consumidores de oxigênio

Country Status (18)

Country Link
US (1) US6402930B1 (https=)
EP (1) EP1313893B1 (https=)
JP (1) JP4822650B2 (https=)
KR (1) KR100819354B1 (https=)
CN (1) CN1636082A (https=)
AU (1) AU2002212186A1 (https=)
BR (1) BR0113573A (https=)
CA (1) CA2419584A1 (https=)
CZ (1) CZ305618B6 (https=)
DK (1) DK1313893T3 (https=)
ES (1) ES2414082T3 (https=)
HU (1) HU229649B1 (https=)
MX (1) MXPA03001457A (https=)
PL (1) PL365930A1 (https=)
PT (1) PT1313893E (https=)
RU (1) RU2003108868A (https=)
WO (1) WO2002018675A2 (https=)
ZA (1) ZA200301199B (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20010402A1 (it) * 2001-02-28 2002-08-28 De Nora Elettrodi Spa Nuova composizione elettrocatalitica per catodo depolarizzato ad ossigeno
US6855660B2 (en) * 2001-11-07 2005-02-15 De Nora Elettrodi S.P.A. Rhodium electrocatalyst and method of preparation
US7879753B2 (en) * 2003-05-27 2011-02-01 Industrie De Nora S.P.A. Catalyst for oxygen reduction
US7378011B2 (en) 2003-07-28 2008-05-27 Phelps Dodge Corporation Method and apparatus for electrowinning copper using the ferrous/ferric anode reaction
US7494580B2 (en) * 2003-07-28 2009-02-24 Phelps Dodge Corporation System and method for producing copper powder by electrowinning using the ferrous/ferric anode reaction
US7378010B2 (en) * 2004-07-22 2008-05-27 Phelps Dodge Corporation System and method for producing copper powder by electrowinning in a flow-through electrowinning cell
US7452455B2 (en) * 2004-07-22 2008-11-18 Phelps Dodge Corporation System and method for producing metal powder by electrowinning
US7393438B2 (en) * 2004-07-22 2008-07-01 Phelps Dodge Corporation Apparatus for producing metal powder by electrowinning
DE102005032663A1 (de) 2005-07-13 2007-01-18 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
US7504533B2 (en) * 2006-04-24 2009-03-17 Bayer Materialscience Llc Process for the production of isocyanates
DE102006023261A1 (de) * 2006-05-18 2007-11-22 Bayer Materialscience Ag Verfahren zur Herstellung von Chlor aus Chlorwasserstoff und Sauerstoff
US9315912B2 (en) * 2006-11-29 2016-04-19 Industrie De Nora S.P.A. Carbon-supported metal sulphide catalyst for electrochemical oxygen reduction
AU2011213716B2 (en) * 2007-02-22 2013-06-13 Industrie De Nora S.P.A. Catalyst for electrochemical reduction of oxygen
TWI429785B (zh) * 2007-02-22 2014-03-11 Industrie De Nora Spa 氧之電化學還原用觸媒及製法和氣體擴散電極
WO2009092023A1 (en) 2008-01-17 2009-07-23 Freeport-Mcmoran Corporation Method and apparatus for electrowinning copper using an atmospheric leach with ferrous/ferric anode reaction electrowinning
DE102008009761A1 (de) 2008-02-19 2009-08-27 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
DE102008012037A1 (de) 2008-03-01 2009-09-03 Bayer Materialscience Ag Verfahren zur Herstellung von Methylen-diphenyl-diisocyanaten
DE102008039072A1 (de) 2008-08-21 2010-02-25 Bayer Materialscience Ag Elektrodenmaterial, Elektrode und ein Verfahren zur Chlorwasserstoffelektrolyse
SG174715A1 (en) * 2010-03-30 2011-10-28 Bayer Materialscience Ag Process for preparing diaryl carbonates and polycarbonates
EP2371806B1 (de) * 2010-03-30 2017-07-12 Covestro Deutschland AG Verfahren zur Herstellung von Diarylcarbonaten und Polycarbonaten
CN101804294B (zh) * 2010-03-31 2012-06-06 中山大学 一种处理气体中污染物和粉尘的方法及设备
DE102010030203A1 (de) 2010-06-17 2011-12-22 Bayer Materialscience Ag Gasdiffusionselektrode und Verfahren zu ihrer Herstellung
DE102014204372A1 (de) 2014-03-11 2015-09-17 Bayer Materialscience Ag Verfahren zur Herstellung von katalytisch aktiven Pulvern aus metallischem Silber oder aus Mischungen aus von metallischem Silber mit Silberoxid zur Herstellung von Gasdiffusionselektroden
EP2955158B1 (en) * 2014-06-11 2020-05-27 Haldor Topsøe A/S A process for safe production of phosgene
CN105203604B (zh) * 2015-10-15 2018-10-02 苏州铂瑞电极工业有限公司 一种析氯钛阳极模拟测试装置
EP3418429A1 (de) 2017-06-21 2018-12-26 Covestro Deutschland AG Gasdiffusionselektrode zur reduktion von kohlendioxid
CN114198897A (zh) * 2021-11-24 2022-03-18 朱代强 一种利于冷凝水排出的热交换器
WO2025224127A1 (en) 2024-04-23 2025-10-30 Industrie De Nora S.P.A. Ruthenium-rhodium sulphides based gas diffusion electrode and method for making the same

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Publication number Priority date Publication date Assignee Title
GB1066579A (en) * 1963-11-12 1967-04-26 Engelhard Ind Inc Catalyst
JPS5919757B2 (ja) * 1976-08-10 1984-05-08 大阪瓦斯株式会社 廃水の処理方法
JPS5929317B2 (ja) * 1979-05-16 1984-07-19 大阪瓦斯株式会社 廃水処理方法
JPS6149378A (ja) * 1984-08-16 1986-03-11 Meidensha Electric Mfg Co Ltd 炭素系電極
JPS6167789A (ja) * 1984-09-10 1986-04-07 Japan Storage Battery Co Ltd イオン交換樹脂膜−電極接合体の製造法
US4564427A (en) * 1984-12-24 1986-01-14 United Technologies Corporation Circulating electrolyte electrochemical cell having gas depolarized cathode with hydrophobic barrier layer
IT1282367B1 (it) * 1996-01-19 1998-03-20 De Nora Spa Migliorato metodo per l'elettrolisi di soluzioni acquose di acido cloridrico
US6149782A (en) * 1999-05-27 2000-11-21 De Nora S.P.A Rhodium electrocatalyst and method of preparation

Also Published As

Publication number Publication date
WO2002018675A3 (en) 2002-08-15
CA2419584A1 (en) 2002-03-07
PT1313893E (pt) 2013-06-03
HUP0303680A3 (en) 2011-04-28
CN1636082A (zh) 2005-07-06
MXPA03001457A (es) 2004-12-13
ZA200301199B (en) 2004-03-18
AU2002212186A1 (en) 2002-03-13
CZ2003597A3 (cs) 2003-12-17
HUP0303680A2 (hu) 2004-03-01
CZ305618B6 (cs) 2016-01-13
PL365930A1 (pl) 2005-01-10
ES2414082T3 (es) 2013-07-18
DK1313893T3 (da) 2013-05-21
EP1313893B1 (en) 2013-03-13
WO2002018675A2 (en) 2002-03-07
HU229649B1 (en) 2014-03-28
KR100819354B1 (ko) 2008-04-07
EP1313893A2 (en) 2003-05-28
JP4822650B2 (ja) 2011-11-24
JP2004507621A (ja) 2004-03-11
RU2003108868A (ru) 2004-09-10
KR20030043947A (ko) 2003-06-02
US6402930B1 (en) 2002-06-11

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]