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PT694501E - Purificacao electrolitica de aguas contaminadas por intermedio da utilizacao de catodos de difusao de oxigenio - Google Patents

Purificacao electrolitica de aguas contaminadas por intermedio da utilizacao de catodos de difusao de oxigenio

Info

Publication number
PT694501E
PT694501E PT95908942T PT95908942T PT694501E PT 694501 E PT694501 E PT 694501E PT 95908942 T PT95908942 T PT 95908942T PT 95908942 T PT95908942 T PT 95908942T PT 694501 E PT694501 E PT 694501E
Authority
PT
Portugal
Prior art keywords
electrolytic cell
oxygen
cathodes
cathode
contaminated water
Prior art date
Application number
PT95908942T
Other languages
English (en)
Inventor
Juan Casado Gimenez
Enrique Brillas Coso
Rosa Maria Bastida Bonany
Michel Vandermeiren
Original Assignee
Espanola De Carburos Metalicos
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 Espanola De Carburos Metalicos filed Critical Espanola De Carburos Metalicos
Publication of PT694501E publication Critical patent/PT694501E/pt

Links

Classifications

    • 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
    • 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
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • 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
    • 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
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/722—Oxidation by peroxides
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
    • 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
    • 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
    • C02F2001/46166—Gas diffusion electrodes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4612—Controlling or monitoring
    • C02F2201/46125—Electrical variables
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/02—Fluid flow conditions
    • C02F2301/024—Turbulent
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/02—Specific form of oxidant
    • C02F2305/023—Reactive oxygen species, singlet oxygen, OH radical
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/02—Specific form of oxidant
    • C02F2305/026—Fenton's reagent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
PT95908942T 1994-02-16 1995-02-15 Purificacao electrolitica de aguas contaminadas por intermedio da utilizacao de catodos de difusao de oxigenio PT694501E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES09400299A ES2080686B1 (es) 1994-02-16 1994-02-16 Proceso y equipo de depuracion electrolitica en aguas residuales contaminadas utilizando catodos de oxigeno.

Publications (1)

Publication Number Publication Date
PT694501E true PT694501E (pt) 2002-06-28

Family

ID=8285245

Family Applications (1)

Application Number Title Priority Date Filing Date
PT95908942T PT694501E (pt) 1994-02-16 1995-02-15 Purificacao electrolitica de aguas contaminadas por intermedio da utilizacao de catodos de difusao de oxigenio

Country Status (9)

Country Link
US (1) US6224744B1 (pt)
EP (1) EP0694501B1 (pt)
AT (1) ATE210604T1 (pt)
AU (1) AU1707695A (pt)
CA (1) CA2160578C (pt)
DE (1) DE69524491D1 (pt)
ES (2) ES2080686B1 (pt)
PT (1) PT694501E (pt)
WO (1) WO1995022509A1 (pt)

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US7491458B2 (en) 2003-11-10 2009-02-17 Polyplus Battery Company Active metal fuel cells
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HUP0700669A2 (en) * 2007-10-12 2010-04-28 Ivan Dr Raisz Process for preparation of drinking water by an electrochemical method using ionselective membrane, without using any chemical
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AU2012318934B2 (en) * 2011-10-07 2017-07-27 Robert Brian Dopp Electrochemical digestion of organic molecules
US8828574B2 (en) 2011-11-15 2014-09-09 Polyplus Battery Company Electrolyte compositions for aqueous electrolyte lithium sulfur batteries
US8828573B2 (en) 2011-11-15 2014-09-09 Polyplus Battery Company Electrode structures for aqueous electrolyte lithium sulfur batteries
US8828575B2 (en) 2011-11-15 2014-09-09 PolyPlus Batter Company Aqueous electrolyte lithium sulfur batteries
US9660265B2 (en) 2011-11-15 2017-05-23 Polyplus Battery Company Lithium sulfur batteries and electrolytes and sulfur cathodes thereof
US8932771B2 (en) 2012-05-03 2015-01-13 Polyplus Battery Company Cathode architectures for alkali metal / oxygen batteries
US9905860B2 (en) 2013-06-28 2018-02-27 Polyplus Battery Company Water activated battery system having enhanced start-up behavior
CN104495989B (zh) * 2014-12-24 2016-07-27 武汉大学 一种用于深度处理胺肟化生产废水的电化学氧化装置
CN105731606A (zh) * 2016-03-24 2016-07-06 大连理工大学 一种电化学协同Ni-Fe-LDH/rGO催化剂活化过硫酸盐处理有机废水的方法
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CN107244729B (zh) * 2017-05-23 2021-01-26 清华大学 一种饮用水处理中控制含卤副产物产生的方法
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CN111170412A (zh) * 2018-11-12 2020-05-19 中国科学院大连化学物理研究所 含有聚吡咯层的铈掺杂二氧化铅电极及其制备方法、应用
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CN110627267A (zh) * 2019-09-24 2019-12-31 利民化学有限责任公司 一种用于降解废水中生物毒性的系统和方法
CN111072113A (zh) * 2020-01-03 2020-04-28 南开大学 一种采用主动扩散式阴极的过氧絮凝高效处理有机废水的方法
CN111185089B (zh) * 2020-01-09 2021-09-28 青岛理工大学 一种新型电芬顿催化降解VOCs的技术
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Also Published As

Publication number Publication date
CA2160578C (en) 2007-01-30
ES2144915B1 (es) 2001-02-01
CA2160578A1 (en) 1995-08-24
ES2080686B1 (es) 1996-10-16
EP0694501A1 (en) 1996-01-31
US6224744B1 (en) 2001-05-01
AU1707695A (en) 1995-09-04
WO1995022509A1 (es) 1995-08-24
DE69524491D1 (de) 2002-01-24
ATE210604T1 (de) 2001-12-15
ES2144915A1 (es) 2000-06-16
EP0694501B1 (en) 2001-12-12
ES2080686A1 (es) 1996-02-01

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