EP2595925A4 - Denitrification and ph control using bio-electrochemical systems - Google Patents

Denitrification and ph control using bio-electrochemical systems

Info

Publication number
EP2595925A4
EP2595925A4 EP11810413.2A EP11810413A EP2595925A4 EP 2595925 A4 EP2595925 A4 EP 2595925A4 EP 11810413 A EP11810413 A EP 11810413A EP 2595925 A4 EP2595925 A4 EP 2595925A4
Authority
EP
European Patent Office
Prior art keywords
denitrification
bio
control
electrochemical systems
electrochemical
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.)
Withdrawn
Application number
EP11810413.2A
Other languages
German (de)
French (fr)
Other versions
EP2595925A2 (en
Inventor
Matthew Silver
Justin Buck
Patrick Kiely
Juan J Guzman
Zhen Huang
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.)
Cambrian Innovation LLC
Original Assignee
Cambrian Innovation LLC
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 Cambrian Innovation LLC filed Critical Cambrian Innovation LLC
Publication of EP2595925A2 publication Critical patent/EP2595925A2/en
Publication of EP2595925A4 publication Critical patent/EP2595925A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/005—Combined electrochemical biological processes
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/302—Nitrification and denitrification treatment
    • 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
    • C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
    • C02F1/385—Treatment of water, waste water, or sewage by centrifugal separation by centrifuging suspensions
    • 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
    • C02F2001/007—Processes including a sedimentation step
    • 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
    • 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
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • 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
    • C02F2201/46115—Electrolytic cell with membranes or diaphragms
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/22—O2
    • 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
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
EP11810413.2A 2010-07-21 2011-07-21 Denitrification and ph control using bio-electrochemical systems Withdrawn EP2595925A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US36627110P 2010-07-21 2010-07-21
US201161496603P 2011-06-14 2011-06-14
PCT/US2011/044872 WO2012012647A2 (en) 2010-07-21 2011-07-21 Denitrification and ph control using bio-electrochemical systems

Publications (2)

Publication Number Publication Date
EP2595925A2 EP2595925A2 (en) 2013-05-29
EP2595925A4 true EP2595925A4 (en) 2014-08-27

Family

ID=45497463

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11810413.2A Withdrawn EP2595925A4 (en) 2010-07-21 2011-07-21 Denitrification and ph control using bio-electrochemical systems

Country Status (2)

Country Link
EP (1) EP2595925A4 (en)
WO (1) WO2012012647A2 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2882692B1 (en) * 2012-08-08 2018-09-19 Cambrian Innovation, Inc. Biological treatment systems utilizing selectively permeable barriers
EP2925679B1 (en) * 2012-11-28 2018-06-06 Universitat de Girona Bioelectrochemical water treatment and apparatus
WO2015077697A1 (en) * 2013-11-22 2015-05-28 Matthew Silver Electrodes for cost-effective bio-electrochemical systems
ES2547031B1 (en) * 2014-03-31 2016-04-12 Abengoa Water, S.L. Bioelectrochemical system and procedure for the elimination of organic matter and nitrogen compounds from wastewater
CN104743663B (en) * 2015-03-20 2016-06-08 浙江工商大学 High Organic substance high ammonia-nitrogen wastewater is utilized to strengthen methanogenic bio electrochemistry reaction unit and method
CN105259234B (en) * 2015-11-06 2017-09-19 江西农业大学 Sensing electrode preparation method based on pond pine charcoal
EP3225597A1 (en) 2016-03-29 2017-10-04 Apria Systems, S.L. Continuous water regeneration process in semi-closed circuits for the recirculating aquaculture industry and system for performing said process
WO2018094537A1 (en) 2016-11-25 2018-05-31 Island Water Technologies Inc. Bio-electrochemical sensor and method for optimizing performance of a wastewater treatment system
US11845680B2 (en) 2017-09-07 2023-12-19 Sentry: Water Monitoring And Control Inc. Bio-electrochemical sensor, system and method for monitoring and controlling organic carbon levels in a wastewater treatment process
CN109179684B (en) * 2018-09-12 2020-05-22 浙江大学 Method and device for treating ammonia nitrogen wastewater by using microbial electrolysis cell to assist SANI system
CN109607709A (en) * 2019-01-12 2019-04-12 大连理工大学 A kind of electrochemistry deoxygen apparatus
EP3862327A1 (en) * 2020-02-07 2021-08-11 Wase Ltd Wastewater treatment systems and methods
CN112573655A (en) * 2020-10-15 2021-03-30 天津大学 VSFW reaction equipment with synchronous denitrification, electrogenesis and rapid enrichment of microbial fuel cells
CN113428945A (en) * 2021-07-16 2021-09-24 王麒宁 Electrochemical treatment method and device capable of constantly and timely updating electrode material

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1364914A1 (en) * 2001-02-26 2003-11-26 Sanyo Electric Co., Ltd. Method and system for treating nitrogen-containing compound
US20030226766A1 (en) * 2002-06-05 2003-12-11 Orlebeke David N. Electrolytic treatment of aqueous media
CA2247135C (en) * 1996-02-22 2006-08-08 Mei Lin Electrochemical treatment of water contaminated with nitrogenous compounds
US20100051542A1 (en) * 2008-09-04 2010-03-04 Maria Elektorowicz Wastewater Treatment System and Method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100332932B1 (en) * 1999-07-07 2002-04-20 박호군 A Biofuel Cell Using Wastewater and Activated Sludge for Wastewater Treatment
NL1020965C2 (en) * 2002-06-28 2004-01-13 Tno Biofuel cell.
WO2008109911A1 (en) * 2007-03-15 2008-09-18 The University Of Queensland Microbial fuel cell
WO2009046417A1 (en) * 2007-10-04 2009-04-09 The Trustees Of Columbia University In The City Ofnew York Systems and methods for sustainable wastewater and biosolids treatment
US8524402B2 (en) * 2008-05-13 2013-09-03 University Of Southern California Electricity generation using microbial fuel cells

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2247135C (en) * 1996-02-22 2006-08-08 Mei Lin Electrochemical treatment of water contaminated with nitrogenous compounds
EP1364914A1 (en) * 2001-02-26 2003-11-26 Sanyo Electric Co., Ltd. Method and system for treating nitrogen-containing compound
US20030226766A1 (en) * 2002-06-05 2003-12-11 Orlebeke David N. Electrolytic treatment of aqueous media
US20100051542A1 (en) * 2008-09-04 2010-03-04 Maria Elektorowicz Wastewater Treatment System and Method

Also Published As

Publication number Publication date
EP2595925A2 (en) 2013-05-29
WO2012012647A3 (en) 2012-08-02
WO2012012647A2 (en) 2012-01-26

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RIN1 Information on inventor provided before grant (corrected)

Inventor name: SILVER, MATTHEW

Inventor name: GUZMAN, JUAN, J.

Inventor name: HUANG, ZHEN

Inventor name: BUCK, JUSTIN

Inventor name: KIELY, PATRICK

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20140728

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