AU2010201006B2 - Low-voltage alkaline production from brines - Google Patents

Low-voltage alkaline production from brines Download PDF

Info

Publication number
AU2010201006B2
AU2010201006B2 AU2010201006A AU2010201006A AU2010201006B2 AU 2010201006 B2 AU2010201006 B2 AU 2010201006B2 AU 2010201006 A AU2010201006 A AU 2010201006A AU 2010201006 A AU2010201006 A AU 2010201006A AU 2010201006 B2 AU2010201006 B2 AU 2010201006B2
Authority
AU
Australia
Prior art keywords
anode
cathode
electrolyte
ions
cathode electrolyte
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.)
Active
Application number
AU2010201006A
Other languages
English (en)
Other versions
AU2010201006A1 (en
Inventor
Thomas A. Albrecht
Bryan Boggs
Valentin Decker
Ryan J. Gilliam
Nikhil Jalani
William Randall Seeker
Matt Smith
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.)
Arelac Inc
Original Assignee
Arelac 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 Arelac Inc filed Critical Arelac Inc
Publication of AU2010201006A1 publication Critical patent/AU2010201006A1/en
Application granted granted Critical
Publication of AU2010201006B2 publication Critical patent/AU2010201006B2/en
Assigned to ARELAC, INC. reassignment ARELAC, INC. Request for Assignment Assignors: CALERA CORPORATION
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C25B1/02—Hydrogen or oxygen
    • C25B1/04—Hydrogen or oxygen by electrolysis of water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
    • B01D53/326—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00 in electrochemical cells
    • 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
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • 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
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • C25B15/085—Removing impurities
    • 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
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/50—Carbon oxides
    • B01D2257/504—Carbon dioxide
    • 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
    • C02F1/4618—Devices therefor; Their operating or servicing for producing "ionised" acidic or basic water
    • 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
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
AU2010201006A 2009-02-10 2010-02-10 Low-voltage alkaline production from brines Active AU2010201006B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15147009P 2009-02-10 2009-02-10
US61/151,470 2009-02-10

Publications (2)

Publication Number Publication Date
AU2010201006A1 AU2010201006A1 (en) 2010-08-26
AU2010201006B2 true AU2010201006B2 (en) 2010-10-14

Family

ID=42539501

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2010201006A Active AU2010201006B2 (en) 2009-02-10 2010-02-10 Low-voltage alkaline production from brines

Country Status (5)

Country Link
US (1) US20100200419A1 (fr)
EP (1) EP2244808A4 (fr)
CN (1) CN101918107A (fr)
AU (1) AU2010201006B2 (fr)
WO (1) WO2010093713A1 (fr)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2008256636C1 (en) 2007-05-24 2011-03-03 Arelac, Inc. Hydraulic cements comprising carbonate compounds compositions
KR20100105860A (ko) 2007-12-28 2010-09-30 칼레라 코포레이션 Co2 분리 방법
US20100239467A1 (en) 2008-06-17 2010-09-23 Brent Constantz Methods and systems for utilizing waste sources of metal oxides
US7993500B2 (en) 2008-07-16 2011-08-09 Calera Corporation Gas diffusion anode and CO2 cathode electrolyte system
JP5373079B2 (ja) 2008-07-16 2013-12-18 カレラ コーポレイション 電気化学システム中でのco2の利用
US7815880B2 (en) 2008-09-30 2010-10-19 Calera Corporation Reduced-carbon footprint concrete compositions
US8869477B2 (en) 2008-09-30 2014-10-28 Calera Corporation Formed building materials
AU2009287462B2 (en) 2008-09-30 2011-10-06 Arelac, Inc. CO2-sequestering formed building materials
US9061940B2 (en) 2008-09-30 2015-06-23 Calera Corporation Concrete compositions and methods
US9133581B2 (en) 2008-10-31 2015-09-15 Calera Corporation Non-cementitious compositions comprising vaterite and methods thereof
EP2245215A4 (fr) 2009-02-10 2011-04-27 Calera Corp Production à basse tension d'agents alcalins au moyen d'hydrogène et d'électrodes électrocatalytiques
AU2010201374B8 (en) 2009-03-02 2010-11-25 Arelac, Inc. Gas stream multi-pollutants control systems and methods
US20100229725A1 (en) 2009-03-10 2010-09-16 Kasra Farsad Systems and Methods for Processing CO2
US7993511B2 (en) 2009-07-15 2011-08-09 Calera Corporation Electrochemical production of an alkaline solution using CO2
US20110030586A1 (en) * 2009-08-07 2011-02-10 Brent Constantz Carbonate products for carbon capture and storage
US20110071309A1 (en) * 2009-09-24 2011-03-24 Constantz Brent R Methods and Systems for Utilization of HCI
CN102712548B (zh) 2009-12-31 2014-03-26 卡勒拉公司 使用碳酸钙的方法和组合物
US8906156B2 (en) 2009-12-31 2014-12-09 Calera Corporation Cement and concrete with reinforced material
GB201021701D0 (en) * 2010-12-22 2011-02-02 Future Environmental Technologies Ltd Carbon capture of greenhouse gases
GB201100475D0 (en) * 2011-01-12 2011-02-23 Future Environmental Technologies Ltd Conditioning cell
US8936773B2 (en) 2011-04-28 2015-01-20 Calera Corporation Methods and compositions using calcium carbonate and stabilizer
US8691175B2 (en) 2011-04-28 2014-04-08 Calera Corporation Calcium sulfate and CO2 sequestration
SA112330516B1 (ar) 2011-05-19 2016-02-22 كاليرا كوربوريشن انظمة وطرق هيدروكسيد كهروكيميائية مستخدمة لأكسدة المعدن
US9200375B2 (en) 2011-05-19 2015-12-01 Calera Corporation Systems and methods for preparation and separation of products
US8999057B2 (en) 2011-09-28 2015-04-07 Calera Corporation Cement and concrete with calcium aluminates
US8945368B2 (en) 2012-01-23 2015-02-03 Battelle Memorial Institute Separation and/or sequestration apparatus and methods
US10329676B2 (en) * 2012-07-26 2019-06-25 Avantium Knowledge Centre B.V. Method and system for electrochemical reduction of carbon dioxide employing a gas diffusion electrode
AU2013200983C1 (en) * 2012-09-19 2022-08-11 Paladin Securities (Australia) Pty Ltd Hydrogen production
US9695050B2 (en) 2012-11-02 2017-07-04 Terra Co2 Technologies Ltd. Methods and systems using electrochemical cells for processing metal sulfate compounds from mine waste and sequestering CO2
FR2998811B1 (fr) * 2012-12-03 2016-07-01 Brgm Procede d'absorption de dioxyde de carbone atmospherique
TWI633206B (zh) 2013-07-31 2018-08-21 卡利拉股份有限公司 使用金屬氧化物之電化學氫氧化物系統及方法
EP3892362A1 (fr) * 2014-04-02 2021-10-13 Mangrove Water Technologies Ltd. Conversion de gaz et traitement d'une solution
US9902652B2 (en) 2014-04-23 2018-02-27 Calera Corporation Methods and systems for utilizing carbide lime or slag
US9957621B2 (en) 2014-09-15 2018-05-01 Calera Corporation Electrochemical systems and methods using metal halide to form products
JP2017534875A (ja) 2014-11-10 2017-11-24 カレラ コーポレイション 有機物の存在下でのイオン濃度の測定
WO2016149365A1 (fr) 2015-03-16 2016-09-22 Calera Corporation Membranes échangeuses d'ions, systèmes électrochimiques, et procédés
CN108290807B (zh) 2015-10-28 2021-07-16 卡勒拉公司 电化学、卤化和氧卤化的系统及方法
US10236526B2 (en) 2016-02-25 2019-03-19 Calera Corporation On-line monitoring of process/system
WO2017189680A1 (fr) 2016-04-26 2017-11-02 Calera Corporation Cadre intermédiaire, systèmes électrochimiques et procédés
US10619254B2 (en) 2016-10-28 2020-04-14 Calera Corporation Electrochemical, chlorination, and oxychlorination systems and methods to form propylene oxide or ethylene oxide
CN106477687A (zh) * 2016-12-21 2017-03-08 新疆融通利和水处理技术有限公司 一种电渗化学反应水处理装置及方法
WO2019060345A1 (fr) 2017-09-19 2019-03-28 Calera Corporation Systèmes et procédés utilisant un halogénure de lanthanide
US10590054B2 (en) 2018-05-30 2020-03-17 Calera Corporation Methods and systems to form propylene chlorohydrin from dichloropropane using Lewis acid
PL3685904T3 (pl) * 2019-01-24 2024-07-01 Axiom Angewandte Prozesstechnik Ges. M.B.H. Sposób i instalacja do separacji dwutlenku węgla z powietrza
JP2023514456A (ja) 2020-02-25 2023-04-05 アレラク, インコーポレイテッド バテライトを形成するための石灰の処理のための方法およびシステム
CN111809194A (zh) * 2020-05-28 2020-10-23 宁波英德菲尔机械科技有限公司 便携式家用次氯酸水制造仪
MX2022016196A (es) 2020-06-30 2023-04-26 Arelac Inc Métodos y sistemas para la formación de vaterita a partir de piedra caliza utilizando horno eléctrico.
CA3208601A1 (fr) 2021-01-21 2022-07-28 Zishuai ZHANG Procedes et appareil pour effectuer une conversion electrolytique
TW202500805A (zh) * 2023-05-22 2025-01-01 日商日東電工股份有限公司 電化學裝置及系統及其使用方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4080270A (en) * 1975-01-22 1978-03-21 Diamond Shamrock Corporation Production of alkali metal carbonates in a membrane cell
CA1335974C (fr) * 1987-11-30 1995-06-20 Nobuyasu Ezawa Methode d'electrolyse
JP2004174370A (ja) * 2002-11-27 2004-06-24 Meidensha Corp ガス処理方法とその装置及びシステム
JP2005052762A (ja) * 2003-08-06 2005-03-03 Meidensha Corp ガス処理方法とそのシステム
WO2008089523A1 (fr) * 2007-04-20 2008-07-31 Gomez Rodolfo Antonio M Séquestration et capture du dioxyde de carbone
US20080248350A1 (en) * 2007-04-03 2008-10-09 New Sky Energy, Inc. Electrochemical apparatus to generate hydrogen and sequester carbon dioxide

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1678345A (en) * 1921-06-25 1928-07-24 Keasbey & Mattison Company Millboard product and process
GB271852A (en) * 1926-05-28 1927-11-10 Ig Farbenindustrie Ag Improvements in and means for the extraction of carbon dioxide from gaseous mixtures
US1865833A (en) * 1929-01-21 1932-07-05 Heinz H Chesny Process of forming sodium bicarbonate
US2304391A (en) * 1939-10-23 1942-12-08 Kerr Dental Mfg Company Cement
US2329940A (en) * 1940-12-12 1943-09-21 Missouri Portland Cement Co Manufacture of cement
US2383674A (en) * 1941-08-21 1945-08-28 Hooker Electrochemical Co Process for production of sodium bicarbonate
US2458039A (en) * 1945-10-05 1949-01-04 Bertrand H Wait Aggregate for improving portland cement concretes
US2606839A (en) * 1951-03-21 1952-08-12 Dow Chemical Co Noncaking sea salt and method of producing the same
US2967807A (en) * 1952-01-23 1961-01-10 Hooker Chemical Corp Electrolytic decomposition of sodium chloride
US2934419A (en) * 1955-09-19 1960-04-26 Dixie Chemical Company Inc Method of treating sea water
US3046152A (en) * 1958-11-25 1962-07-24 Shiraishi Tsuneyoshi Method of preparing colloidal calcium magnesium silicate
NL282666A (fr) * 1961-09-06
DE1233366B (de) * 1963-06-28 1967-02-02 Ceskoslovenska Akademie Ved Elektrolyseur fuer die gleichzeitige Herstellung von Chlor und Alkalicarbonaten
US3350292A (en) * 1964-05-14 1967-10-31 American Cyanamid Co Utilization of saline water
DE1243165B (de) * 1964-12-31 1967-06-29 Halomet Ag Verfahren zur Gewinnung reiner Metallchloride
US3558769A (en) * 1965-09-24 1971-01-26 Guardian Chemical Corp Compositions for dental prophylaxis
US3463814A (en) * 1967-03-24 1969-08-26 Us Interior Chemical cycle for evaporative water desalination plant
US3511712A (en) * 1967-03-30 1970-05-12 United Aircraft Corp Process of removing carbon dioxide from gas streams using fuel cell
US3511595A (en) * 1967-05-18 1970-05-12 Treadwell Corp The Method of removing carbon dioxide and water vapor from air
US3420775A (en) * 1967-07-05 1969-01-07 Edgar A Cadwallader Prevention of scale in saline water evaporators using carbon dioxide under special conditions
US3574530A (en) * 1967-10-02 1971-04-13 Pullman Inc Method of removing sulfur dioxide from waste gases
US3525675A (en) * 1968-05-22 1970-08-25 Orca Inc Desalination distillation using barium carbonate as descaling agent
US3627479A (en) * 1968-10-10 1971-12-14 Atomic Energy Commission Chemical-electro-chemical cycle for desalination of water
US3663379A (en) * 1969-07-01 1972-05-16 Rohr Corp Method and electrolytes for anodizing titanium and its alloys
US3630762A (en) * 1969-12-29 1971-12-28 Mineral Products Corp Waterproofing barrier
US3917795A (en) * 1970-11-30 1975-11-04 Black Sivalls & Bryson Inc Method of treating coal refuse
US3953569A (en) * 1971-07-22 1976-04-27 Maomi Seko Concentration of uranium 235 in mixtures with uranium 238 using ion exchange resins
US3725267A (en) * 1972-02-14 1973-04-03 Interior Softening of sea water by addition of barium carbonate and co2
GB1426335A (en) * 1972-09-04 1976-02-25 Woodall Duckham Ltd Treatment of inorganic dust
US3864236A (en) * 1972-09-29 1975-02-04 Hooker Chemicals Plastics Corp Apparatus for the electrolytic production of alkali
US3963592A (en) * 1972-09-29 1976-06-15 Hooker Chemicals & Plastics Corporation Method for the electrolytic production of alkali
US4147599A (en) * 1977-07-19 1979-04-03 Diamond Shamrock Corporation Production of alkali metal carbonates in a cell having a carboxyl membrane
US3904496A (en) * 1974-01-02 1975-09-09 Hooker Chemicals Plastics Corp Electrolytic production of chlorine dioxide, chlorine, alkali metal hydroxide and hydrogen
DE2450259B2 (de) * 1974-10-23 1979-03-29 Bayer Ag, 5090 Leverkusen Verfahren zur Reinigung von Elektrolysesole
US4026716A (en) * 1975-03-17 1977-05-31 Woodville Lime And Chemical Company Concrete composition
US4036749A (en) * 1975-04-30 1977-07-19 Anderson Donald R Purification of saline water
US4033848A (en) * 1975-10-15 1977-07-05 Diamond Shamrock Corporation Wafer electrode for an electrolytic cell
DE2626885C2 (de) * 1976-06-16 1978-05-03 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V., 8000 Muenchen Verfahren zum Aufschluß von Alkali-Erdalkali-silicathaltigem Material zur Gewinnung von Alkalisilicat- oder Alkalicarbonatlösungen und Stoffen mit großer spezifischer Oberfläche
US4128462A (en) * 1976-08-16 1978-12-05 Ghiringhelli Hugh A Electrochemical process for recovering precious metals from their ores
US4188291A (en) * 1978-04-06 1980-02-12 Anderson Donald R Treatment of industrial waste water
US4217186A (en) * 1978-09-14 1980-08-12 Ionics Inc. Process for chloro-alkali electrolysis cell
US4246075A (en) * 1979-03-19 1981-01-20 Marine Resources Company Mineral accretion of large surface structures, building components and elements
US4242185A (en) * 1979-09-04 1980-12-30 Ionics Inc. Process and apparatus for controlling impurities and pollution from membrane chlor-alkali cells
US5246551A (en) * 1992-02-11 1993-09-21 Chemetics International Company Ltd. Electrochemical methods for production of alkali metal hydroxides without the co-production of chlorine
GB2388120B (en) * 2000-11-30 2004-10-20 Rmg Services Pty Ltd Electrolytic commercial production of hydrogen from hydrocarbon compounds
US7482072B2 (en) * 2002-07-09 2009-01-27 Grintellectual Reserve, Llc Optimizing reactions in fuel cells and electrochemical reactions
US7727374B2 (en) * 2004-09-23 2010-06-01 Skyonic Corporation Removing carbon dioxide from waste streams through co-generation of carbonate and/or bicarbonate minerals
KR20100105860A (ko) * 2007-12-28 2010-09-30 칼레라 코포레이션 Co2 분리 방법

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4080270A (en) * 1975-01-22 1978-03-21 Diamond Shamrock Corporation Production of alkali metal carbonates in a membrane cell
CA1335974C (fr) * 1987-11-30 1995-06-20 Nobuyasu Ezawa Methode d'electrolyse
JP2004174370A (ja) * 2002-11-27 2004-06-24 Meidensha Corp ガス処理方法とその装置及びシステム
JP2005052762A (ja) * 2003-08-06 2005-03-03 Meidensha Corp ガス処理方法とそのシステム
US20080248350A1 (en) * 2007-04-03 2008-10-09 New Sky Energy, Inc. Electrochemical apparatus to generate hydrogen and sequester carbon dioxide
WO2008089523A1 (fr) * 2007-04-20 2008-07-31 Gomez Rodolfo Antonio M Séquestration et capture du dioxyde de carbone

Also Published As

Publication number Publication date
EP2244808A4 (fr) 2011-04-27
AU2010201006A1 (en) 2010-08-26
US20100200419A1 (en) 2010-08-12
CN101918107A (zh) 2010-12-15
EP2244808A1 (fr) 2010-11-03
WO2010093713A1 (fr) 2010-08-19

Similar Documents

Publication Publication Date Title
US7993511B2 (en) Electrochemical production of an alkaline solution using CO2
US20100200419A1 (en) Low-voltage alkaline production from brines
US8834688B2 (en) Low-voltage alkaline production using hydrogen and electrocatalytic electrodes
WO2011008223A1 (fr) Production électrochimique d’une solution alcaline à l’aide de co2
AU2009271304B2 (en) Low-energy 4-cell electrochemical system with carbon dioxide gas
US7993500B2 (en) Gas diffusion anode and CO2 cathode electrolyte system
CA2700768C (fr) Utilisation du co<sb>2</sb> dans des systemes electrochimiques
US20130034489A1 (en) Electrochemical hydroxide system and method using fine mesh cathode
WO2011097468A2 (fr) Séparation d'acide par rétention d'acide sur une résine échangeuse d'ions dans un système électrochimique
CA2696086C (fr) Production electrochimique d'une solution alcaline au moyen de co2
CA2694978C (fr) Production alcaline a basse tension a partir de saumures
AU2009290161B2 (en) Electrochemical production of an alkaline solution using CO2
CA2696096A1 (fr) Production alcaline a basse tension au moyen d'hydrogene et d'electrodes electrocatalytiques

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
PC Assignment registered

Owner name: ARELAC, INC.

Free format text: FORMER OWNER(S): CALERA CORPORATION