EA201991723A1 - FEEDBACK CONTROL FOR THE ELECTROCHEMICAL SYSTEM OF THE IMPROVED DESIGN - Google Patents

FEEDBACK CONTROL FOR THE ELECTROCHEMICAL SYSTEM OF THE IMPROVED DESIGN

Info

Publication number
EA201991723A1
EA201991723A1 EA201991723A EA201991723A EA201991723A1 EA 201991723 A1 EA201991723 A1 EA 201991723A1 EA 201991723 A EA201991723 A EA 201991723A EA 201991723 A EA201991723 A EA 201991723A EA 201991723 A1 EA201991723 A1 EA 201991723A1
Authority
EA
Eurasian Patent Office
Prior art keywords
electrochemical cell
anode
disclosed
cathode
aqueous solution
Prior art date
Application number
EA201991723A
Other languages
Russian (ru)
Inventor
Саймон Пол Дьюкс
Джордж И. Гу
Джошуа Гриффис
Майкл Дж. Шо
Original Assignee
Эвокуа Уотер Текнолоджиз Ллк
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 Эвокуа Уотер Текнолоджиз Ллк filed Critical Эвокуа Уотер Текнолоджиз Ллк
Priority claimed from PCT/US2018/021103 external-priority patent/WO2018165127A1/en
Publication of EA201991723A1 publication Critical patent/EA201991723A1/en

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
    • C02F1/467—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
    • C02F1/4674—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation with halogen or compound of halogens, e.g. chlorine, bromine
    • 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
    • C25B15/00—Operating or servicing cells
    • C25B15/02—Process control or regulation
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
    • H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
    • H01M8/0656—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants by electrochemical means
    • 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
    • C02F2201/4613—Inversing polarity
    • 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
    • C02F2209/04—Oxidation reduction potential [ORP]
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)

Abstract

Раскрыт способ функционирования электрохимической ячейки, включающий подачу водного раствора в электрохимическую ячейку, пропускание электрического тока через анод и катод с целью получения продукта, мониторинг напряжения, концентрации растворенного водорода или состояния водного раствора и перемену полярности анода и катода в зависимости от измеренной величины одного из параметров. Раскрыта электрохимическая система, включающая электрохимическую ячейку, включающую анод и катод, источник водного раствора, имеющий выпускное отверстие, выполненное с возможностью гидравлического соединения с электрохимической ячейкой, датчик для измерения параметра и контроллер, предназначенный для осуществления перемены полярности анода и катода в зависимости от измеренной величины параметра. Также раскрыты способы снижения накопления газообразного водорода в электрохимической ячейке. Также раскрыты способы улучшения функционирования электрохимической ячейки.A method for the functioning of an electrochemical cell is disclosed, including supplying an aqueous solution to an electrochemical cell, passing an electric current through the anode and cathode in order to obtain a product, monitoring the voltage, concentration of dissolved hydrogen or the state of an aqueous solution and reversing the polarity of the anode and cathode depending on the measured value of one of the parameters ... Disclosed is an electrochemical system including an electrochemical cell including an anode and a cathode, a source of aqueous solution having an outlet that can be hydraulically connected to the electrochemical cell, a sensor for measuring a parameter and a controller designed to reverse the polarity of the anode and cathode depending on the measured value parameter. Also disclosed are methods for reducing the accumulation of hydrogen gas in an electrochemical cell. Also disclosed are methods for improving the functioning of an electrochemical cell.

EA201991723A 2017-03-09 2018-03-06 FEEDBACK CONTROL FOR THE ELECTROCHEMICAL SYSTEM OF THE IMPROVED DESIGN EA201991723A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762469224P 2017-03-09 2017-03-09
PCT/US2018/021103 WO2018165127A1 (en) 2017-03-06 2018-03-06 Implementation of feedback control for improved electrochemical system design

Publications (1)

Publication Number Publication Date
EA201991723A1 true EA201991723A1 (en) 2020-03-13

Family

ID=69942804

Family Applications (3)

Application Number Title Priority Date Filing Date
EA201991708A EA201991708A1 (en) 2017-03-09 2018-03-06 PULSE POWER SUPPLY FOR STABLE SUPPLY OF THE OXIDATION-REDUCTION AGENT TO ENSURE THE REDUCTION OF THE NUMBER OF HYDROGEN GENERATED BY ELECTROCHEMICAL PRODUCTION OF HYPOCHLORITE
EA201991709A EA201991709A1 (en) 2017-03-09 2018-03-06 CONFIGURATIONS OF THE ELECTROCHEMICAL SEMI-CELL FOR SELF-CLEANING ELECTROCHLORATION DEVICES
EA201991723A EA201991723A1 (en) 2017-03-09 2018-03-06 FEEDBACK CONTROL FOR THE ELECTROCHEMICAL SYSTEM OF THE IMPROVED DESIGN

Family Applications Before (2)

Application Number Title Priority Date Filing Date
EA201991708A EA201991708A1 (en) 2017-03-09 2018-03-06 PULSE POWER SUPPLY FOR STABLE SUPPLY OF THE OXIDATION-REDUCTION AGENT TO ENSURE THE REDUCTION OF THE NUMBER OF HYDROGEN GENERATED BY ELECTROCHEMICAL PRODUCTION OF HYPOCHLORITE
EA201991709A EA201991709A1 (en) 2017-03-09 2018-03-06 CONFIGURATIONS OF THE ELECTROCHEMICAL SEMI-CELL FOR SELF-CLEANING ELECTROCHLORATION DEVICES

Country Status (1)

Country Link
EA (3) EA201991708A1 (en)

Also Published As

Publication number Publication date
EA201991709A1 (en) 2020-03-31
EA201991708A1 (en) 2020-03-13

Similar Documents

Publication Publication Date Title
WO2014071127A3 (en) Three electrode electrolytic cell and method for making hypochlorous acid
MX2016005908A (en) Methods for determining state of charge and calibrating reference electrodes in a redox flow battery.
MX2017001078A (en) Electrosurgical system and method having enhanced arc prevention.
IN2014DN10597A (en)
MX2015000412A (en) Electropolishing of superconductive radio frequency cavities.
WO2011156301A8 (en) Electrochemical system and method for machining strongly passivating metals
CL2012003399A1 (en) System for electrochemical generation of hypochlorite comprising an alkaline chloride solution dosing chamber, undivided electrolytic cell, means for applying electric current, sensor for measuring potential difference connected to an alert device, collection container for hypochlorite solution and processor programmed to control the system.
MX2016005442A (en) Apparatus and method for determining state of charge in a redox flow battery via limiting currents.
JP2015087221A (en) Dissolved hydrogen concentration measuring method and electrolytic solution generation device
MX2016005653A (en) Electrolytic cell equipped with concentric electrode pairs.
WO2012156671A3 (en) Electrochemical cell and method for operation of the same
MY175652A (en) Ozone water concentration measurement apparatus and ozone water concentration measurement method
MY181600A (en) Incorporated device and method for controlling incorporated device
TN2014000440A1 (en) Electrolytic cell equipped with concentric electrode pairs
SG11201804099RA (en) Electrochemical measurement method, electrochemical measurement device and transducer
BR112016029623A2 (en) method for controlling alumina feed in electrolytic cells for aluminum production
JP2018531489A (en) Method for controlling operation of microbial fuel cell device and microbial fuel cell device
EA201991723A1 (en) FEEDBACK CONTROL FOR THE ELECTROCHEMICAL SYSTEM OF THE IMPROVED DESIGN
WO2013003398A3 (en) System implementing constituent identification and concentration detection
JP2020003264A (en) Nitrous oxide concentration detector
AR097095A1 (en) ELECTROCHEMICAL REDUCTION DEVICE AND METHOD FOR THE MANUFACTURE OF AROMATIC COMPOUND HYDROIDE
EA201390753A1 (en) ELECTROLYTE SOLUTION AND ELECTROCHEMICAL METHODS OF SURFACE MODIFICATION
GB2527259A (en) Operation of a fuel cell system
MX2019015117A (en) Electrochemical detection of peroxide-containing compounds.
Choi Electrochemical characterizations of the reducibility and persistency of electrolyzed reduced water produced from purified Tap water