EP3826745A4 - Faradic porosity cell - Google Patents

Faradic porosity cell Download PDF

Info

Publication number
EP3826745A4
EP3826745A4 EP19840364.4A EP19840364A EP3826745A4 EP 3826745 A4 EP3826745 A4 EP 3826745A4 EP 19840364 A EP19840364 A EP 19840364A EP 3826745 A4 EP3826745 A4 EP 3826745A4
Authority
EP
European Patent Office
Prior art keywords
faradic
porosity
cell
porosity cell
faradic porosity
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.)
Pending
Application number
EP19840364.4A
Other languages
German (de)
French (fr)
Other versions
EP3826745A1 (en
Inventor
Lindsay Boehme
Cameron Lippert
James Landon
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.)
Powertech Water Inc
Original Assignee
Powertech Water 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
Priority claimed from US16/417,574 external-priority patent/US20190270654A1/en
Application filed by Powertech Water Inc filed Critical Powertech Water Inc
Publication of EP3826745A1 publication Critical patent/EP3826745A1/en
Publication of EP3826745A4 publication Critical patent/EP3826745A4/en
Pending 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4691—Capacitive deionisation
    • 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
    • C02F1/46—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
    • C02F1/4676—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction
    • 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
    • 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
    • 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
    • C02F2201/46135—Voltage
    • 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
    • C02F2201/4616—Power supply
    • C02F2201/4617—DC only
    • 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
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
EP19840364.4A 2018-07-23 2019-07-23 Faradic porosity cell Pending EP3826745A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862702286P 2018-07-23 2018-07-23
US201862758433P 2018-11-09 2018-11-09
US16/417,574 US20190270654A1 (en) 2017-05-18 2019-05-20 Defined Carbon Porosity for Enhanced Capacitive Charging
PCT/US2019/043129 WO2020023565A1 (en) 2018-07-23 2019-07-23 Faradic porosity cell

Publications (2)

Publication Number Publication Date
EP3826745A1 EP3826745A1 (en) 2021-06-02
EP3826745A4 true EP3826745A4 (en) 2022-04-13

Family

ID=69181292

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19840364.4A Pending EP3826745A4 (en) 2018-07-23 2019-07-23 Faradic porosity cell

Country Status (4)

Country Link
EP (1) EP3826745A4 (en)
JP (1) JP7305742B2 (en)
CN (1) CN112543671B (en)
WO (1) WO2020023565A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5599437A (en) * 1995-06-20 1997-02-04 Faraday Technology, Inc. Electrolysis of electroactive species using pulsed current
US20120234695A1 (en) * 2011-03-14 2012-09-20 Ut-Battelle, Llc Carbon composition with hierarchical porosity, and methods of preparation
US20140367262A1 (en) * 2013-06-12 2014-12-18 Samsung Electronics Co., Ltd. Capacitive deionization apparatus and methods of treating a fluid using the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US883170A (en) * 1906-03-10 1908-03-31 Samuel B Christy Electrode for the recovery of metals from solutions by electrolysis.
US4226685A (en) * 1978-10-23 1980-10-07 Kennecott Copper Corporation Electrolytic treatment of plating wastes
ES2080686B1 (en) * 1994-02-16 1996-10-16 S E De Carburos Metalicos S A ELECTROLYTIC DEPURATION PROCESS AND EQUIPMENT IN CONTAMINATED WASTEWATER USING OXYGEN CATODES.
US5425858A (en) * 1994-05-20 1995-06-20 The Regents Of The University Of California Method and apparatus for capacitive deionization, electrochemical purification, and regeneration of electrodes
JP4006389B2 (en) 2003-11-25 2007-11-14 エア・ウォーター株式会社 Electrostatic deionization apparatus and electrostatic deionization method
US8617403B1 (en) * 2013-06-25 2013-12-31 Blue Earth Labs, Llc Methods and stabilized compositions for reducing deposits in water systems
US20160221844A1 (en) 2013-09-11 2016-08-04 University Of Kentucky Research Foundation Potential of Zero Charge Modified Carbon Based Electrode for Desalinization
JP6561429B2 (en) 2013-11-19 2019-08-21 ユニチカ株式会社 Deionized sheet for electrode of liquid-type capacitor
WO2017038220A1 (en) 2015-09-04 2017-03-09 株式会社クラレ Desalination treatment method using flow-through capacitor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5599437A (en) * 1995-06-20 1997-02-04 Faraday Technology, Inc. Electrolysis of electroactive species using pulsed current
US20120234695A1 (en) * 2011-03-14 2012-09-20 Ut-Battelle, Llc Carbon composition with hierarchical porosity, and methods of preparation
US20140367262A1 (en) * 2013-06-12 2014-12-18 Samsung Electronics Co., Ltd. Capacitive deionization apparatus and methods of treating a fluid using the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020023565A1 *

Also Published As

Publication number Publication date
JP7305742B2 (en) 2023-07-10
CN112543671A (en) 2021-03-23
JP2021531158A (en) 2021-11-18
WO2020023565A1 (en) 2020-01-30
CN112543671B (en) 2023-03-28
EP3826745A1 (en) 2021-06-02

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Effective date: 20230517

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Owner name: POWERTECH WATER INC.