EP2095452A4 - Sulfur fueled electrochemical cell - Google Patents

Sulfur fueled electrochemical cell

Info

Publication number
EP2095452A4
EP2095452A4 EP07853061A EP07853061A EP2095452A4 EP 2095452 A4 EP2095452 A4 EP 2095452A4 EP 07853061 A EP07853061 A EP 07853061A EP 07853061 A EP07853061 A EP 07853061A EP 2095452 A4 EP2095452 A4 EP 2095452A4
Authority
EP
European Patent Office
Prior art keywords
sulfur
electrochemical cell
fueled
fueled electrochemical
cell
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Withdrawn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
EP07853061A
Other languages
German (de)
French (fr)
Other versions
EP2095452A2 (en
Inventor
Wesley Martin Lang
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP2095452A2 publication Critical patent/EP2095452A2/en
Publication of EP2095452A4 publication Critical patent/EP2095452A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M12/00—Hybrid cells; Manufacture thereof
    • H01M12/04—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • 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
    • H01M8/22—Fuel cells in which the fuel is based on materials comprising carbon or oxygen or hydrogen and other elements; Fuel cells in which the fuel is based on materials comprising only elements other than carbon, oxygen or hydrogen
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0002—Aqueous electrolytes
    • H01M2300/0014—Alkaline electrolytes
    • 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
    • Y02E60/10—Energy storage using batteries
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
EP07853061A 2006-10-31 2007-10-31 Sulfur fueled electrochemical cell Withdrawn EP2095452A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US85564206P 2006-10-31 2006-10-31
US89927007P 2007-02-01 2007-02-01
PCT/US2007/023085 WO2008054807A2 (en) 2006-10-31 2007-10-31 Sulfur fueled electrochemical cell

Publications (2)

Publication Number Publication Date
EP2095452A2 EP2095452A2 (en) 2009-09-02
EP2095452A4 true EP2095452A4 (en) 2010-09-22

Family

ID=39344916

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07853061A Withdrawn EP2095452A4 (en) 2006-10-31 2007-10-31 Sulfur fueled electrochemical cell

Country Status (2)

Country Link
EP (1) EP2095452A4 (en)
WO (1) WO2008054807A2 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19600756A1 (en) * 1996-01-11 1997-07-17 Rainer Kordelle Fuel-cell with solid electrolyte e.g. for motor vehicle
WO1999033132A1 (en) * 1997-12-19 1999-07-01 Moltech Corporation Electrochemical cells with carbon nanofibers and electroactive sulfur compounds
WO2002025751A2 (en) * 2000-09-20 2002-03-28 Moltech Corporation Sulfur-containing cathode
US20060115579A1 (en) * 1996-05-22 2006-06-01 Mukherjee Shyama P Novel composite cathodes, electrochemical cells comprising novel composite cathodes, and processes for fabricating same
CN1805195A (en) * 2005-12-27 2006-07-19 安徽工业大学 Sulfur-air fuel cell and its application in sulfuric acid production

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6210831B1 (en) * 1997-12-19 2001-04-03 Moltech Corporation Cathodes comprising electroactive sulfur materials and secondary batteries using same
US7098163B2 (en) * 1998-08-27 2006-08-29 Cabot Corporation Method of producing membrane electrode assemblies for use in proton exchange membrane and direct methanol fuel cells

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19600756A1 (en) * 1996-01-11 1997-07-17 Rainer Kordelle Fuel-cell with solid electrolyte e.g. for motor vehicle
US20060115579A1 (en) * 1996-05-22 2006-06-01 Mukherjee Shyama P Novel composite cathodes, electrochemical cells comprising novel composite cathodes, and processes for fabricating same
WO1999033132A1 (en) * 1997-12-19 1999-07-01 Moltech Corporation Electrochemical cells with carbon nanofibers and electroactive sulfur compounds
WO2002025751A2 (en) * 2000-09-20 2002-03-28 Moltech Corporation Sulfur-containing cathode
CN1805195A (en) * 2005-12-27 2006-07-19 安徽工业大学 Sulfur-air fuel cell and its application in sulfuric acid production

Also Published As

Publication number Publication date
WO2008054807A3 (en) 2008-07-24
WO2008054807A2 (en) 2008-05-08
WO2008054807A9 (en) 2008-09-25
EP2095452A2 (en) 2009-09-02

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20090531

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

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

Effective date: 20100825

RIC1 Information provided on ipc code assigned before grant

Ipc: H01M 10/39 20060101ALI20100819BHEP

Ipc: H01M 6/12 20060101AFI20080604BHEP

Ipc: H01M 8/22 20060101ALI20100819BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20110519