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AU3991699A - Electrodes for electrolytic removal of nitrates from water, methods of making same, and apparatus incorporating said electrodes - Google Patents

Electrodes for electrolytic removal of nitrates from water, methods of making same, and apparatus incorporating said electrodes

Info

Publication number
AU3991699A
AU3991699A AU39916/99A AU3991699A AU3991699A AU 3991699 A AU3991699 A AU 3991699A AU 39916/99 A AU39916/99 A AU 39916/99A AU 3991699 A AU3991699 A AU 3991699A AU 3991699 A AU3991699 A AU 3991699A
Authority
AU
Australia
Prior art keywords
electrodes
nitrates
methods
water
making same
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
AU39916/99A
Inventor
Mark Lubin
Sjef Otten
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.)
Upscale Technologies Inc
Original Assignee
Upscale Technologies Inc
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 Upscale Technologies Inc filed Critical Upscale Technologies Inc
Publication of AU3991699A publication Critical patent/AU3991699A/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • C02F1/46109Electrodes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/58Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/075Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
    • C25B11/081Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound the element being a noble metal
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4676Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • C02F1/46109Electrodes
    • C02F2001/46133Electrodes characterised by the material
    • C02F2001/46138Electrodes comprising a substrate and a coating
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • C02F1/46109Electrodes
    • C02F2001/46152Electrodes characterised by the shape or form
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • C02F1/46109Electrodes
    • C02F2001/46152Electrodes characterised by the shape or form
    • C02F2001/46157Perforated or foraminous electrodes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/16Nitrogen compounds, e.g. ammonia
    • C02F2101/163Nitrates
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/16Nitrogen compounds, e.g. ammonia
    • C02F2101/166Nitrites
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/46Apparatus for electrochemical processes
    • C02F2201/461Electrolysis apparatus
    • C02F2201/46105Details relating to the electrolytic devices
    • C02F2201/4611Fluid flow

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
AU39916/99A 1998-05-14 1999-05-14 Electrodes for electrolytic removal of nitrates from water, methods of making same, and apparatus incorporating said electrodes Abandoned AU3991699A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7907198A 1998-05-14 1998-05-14
US09079071 1998-05-14
PCT/US1999/010674 WO1999058452A2 (en) 1998-05-14 1999-05-14 Electrodes for electrolytic removal of nitrates from water, methods of making same, and apparatus incorporating said electrodes

Publications (1)

Publication Number Publication Date
AU3991699A true AU3991699A (en) 1999-11-29

Family

ID=22148231

Family Applications (1)

Application Number Title Priority Date Filing Date
AU39916/99A Abandoned AU3991699A (en) 1998-05-14 1999-05-14 Electrodes for electrolytic removal of nitrates from water, methods of making same, and apparatus incorporating said electrodes

Country Status (2)

Country Link
AU (1) AU3991699A (en)
WO (1) WO1999058452A2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2348209B (en) * 1999-03-24 2001-05-09 Ionex Ltd Water purification process
US6974533B2 (en) * 2002-04-11 2005-12-13 Second Sight Medical Products, Inc. Platinum electrode and method for manufacturing the same
EP1647328A1 (en) 2004-10-15 2006-04-19 Yao-Ling Lan Device containing metallic plates
CN100422091C (en) * 2005-08-12 2008-10-01 中国科学院过程工程研究所 Catalytic electrode for treating nitro aromatic compound and halogenated substance and device
US9146208B2 (en) * 2011-09-29 2015-09-29 Brigham Young University Lead-free oxygen sensor
ITTO20120838A1 (en) * 2012-09-27 2014-03-28 Mauro Causa CELL WITH PROCESS CONTROL FOR ACTIVATION OF WATER ELECTROCHEMISTRY.
CN110366608B (en) * 2017-03-06 2022-10-14 懿华水处理技术有限责任公司 Pulsed power supply for a sustainable redox agent supply with hydrogen reduction during electrochemical hypochlorite generation
CN107720890B (en) * 2017-11-17 2020-11-03 清华大学 Electrochemical water treatment equipment and water treatment method
SE2050024A1 (en) * 2020-01-15 2021-03-30 Adam Slabon Method for wastewater treatment and removal of nitrate and/or nitrite ions
CN114212860B (en) * 2021-12-14 2023-04-25 宁波职业技术学院 Method for treating wastewater by nano-silver modified carbon paper anode electro-active persulfate
WO2023235516A1 (en) * 2022-06-01 2023-12-07 University Of Iowa Research Foundation Electrode for nitrate reduction

Also Published As

Publication number Publication date
WO1999058452A2 (en) 1999-11-18

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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