CN104362361A - Electrochemical device - Google Patents

Electrochemical device Download PDF

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Publication number
CN104362361A
CN104362361A CN201410520869.9A CN201410520869A CN104362361A CN 104362361 A CN104362361 A CN 104362361A CN 201410520869 A CN201410520869 A CN 201410520869A CN 104362361 A CN104362361 A CN 104362361A
Authority
CN
China
Prior art keywords
positive pole
water
proton
pole
negative pole
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
CN201410520869.9A
Other languages
Chinese (zh)
Inventor
刘振宇
李鹏
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.)
QINGDAO KANGHE FOOD Co Ltd
Original Assignee
QINGDAO KANGHE FOOD Co Ltd
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 QINGDAO KANGHE FOOD Co Ltd filed Critical QINGDAO KANGHE FOOD Co Ltd
Priority to CN201410520869.9A priority Critical patent/CN104362361A/en
Publication of CN104362361A publication Critical patent/CN104362361A/en
Pending legal-status Critical Current

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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
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • 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
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • 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
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • H01M4/92—Metals of platinum group
    • 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
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1009—Fuel cells with solid electrolytes with one of the reactants being liquid, solid or liquid-charged
    • H01M8/1011—Direct alcohol fuel cells [DAFC], e.g. direct methanol fuel cells [DMFC]
    • 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
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • 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)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Catalysts (AREA)

Abstract

An electrochemical device comprises a positive pole, a negative pole and a proton electric conduction substance placed between the positive pole and the negative pole, wherein the proton electric conduction substance contains fullerene derivatives; the positive pole allows reaction to be performed between methanol and water to produce protons, wherein the fullerene derivatives are globular carbon atom clusters; the positive pole is formed from electric conduction substances containing catalysts, and the positive pole is provided with an opening for supplying the methanol and the water.

Description

A kind of electrochemical appliance
Technical field
The present invention relates to a kind of electrochemical appliance, especially relate to a kind of direct methanol fuel cell.
Background technology
Electrochemical appliance, be also called fuel cell, it is widely used in present various electronic equipments, for electronic equipment provides electric power, this wherein direct methanol fuel cell be subject to extensive concern with the advantage of its uniqueness, such as it stores methyl alcohol in a liquid-like manner and thus has higher efficiency and safer, and thus it have easier structure without any need for gas conversion plant, but current direct methanol fuel cell also also exists some problems and defect can not be applied on a large scale, therefore finding a kind ofly the direct methanol fuel cell of large-scale application can become urgent task.
Summary of the invention
The invention provides a kind of electrochemical appliance, it comprises positive pole, negative pole and is placed on the proton conductive material between described positive pole and negative pole, described proton conductive material contains fullerene derivate, and positive pole allows react between first alcohol and water and produce proton, wherein fullerene derivate is Spherical Carbon cluster, described positive pole is formed by the conductive materials comprising catalyst, and described just having opening to supply methyl alcohol and water.
Embodiment
Below in conjunction with specific embodiment, set forth the present invention further.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
Embodiment 1
This electrochemical appliance, it comprises positive pole, negative pole and is placed on the proton conductive material between described positive pole and negative pole, described proton conductive material contains fullerene derivate, and positive pole allows react between first alcohol and water and produce proton, wherein fullerene derivate is Spherical Carbon cluster, described positive pole is formed by the conductive materials comprising platinum catalyst, and described just having opening to supply methyl alcohol and water.
Embodiment 2
This electrochemical appliance, it comprises positive pole, negative pole and is placed on the proton conductive material between described positive pole and negative pole, described proton conductive material contains fullerene derivate, and positive pole allows react between first alcohol and water and produce proton, wherein fullerene derivate is Spherical Carbon cluster, described positive pole is formed by the conductive materials comprising palladium catalyst, and described just having opening to supply methyl alcohol and water.
Embodiment 3
This electrochemical appliance, it comprises positive pole, negative pole and is placed on the proton conductive material between described positive pole and negative pole, described proton conductive material contains fullerene derivate, and positive pole allows react between first alcohol and water and produce proton, wherein fullerene derivate is Spherical Carbon cluster, described positive pole is formed by the conductive materials comprising B catalyst, and described just having opening to supply methyl alcohol and water.
The electrochemical appliance of above structure, its capacity becomes large, conversion efficiency improves, prolongation in useful life, obtains good technique effect.

Claims (2)

1. an electrochemical appliance, it comprises positive pole, negative pole and is placed on the proton conductive material between described positive pole and negative pole, described proton conductive material contains fullerene derivate, and positive pole allows react between first alcohol and water and produce proton, wherein fullerene derivate is Spherical Carbon cluster, described positive pole is formed by the conductive materials comprising catalyst, and described just having opening to supply methyl alcohol and water.
2. electrochemical appliance as claimed in claim 1, described catalyst is platinum, palladium or boron.
CN201410520869.9A 2014-09-30 2014-09-30 Electrochemical device Pending CN104362361A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410520869.9A CN104362361A (en) 2014-09-30 2014-09-30 Electrochemical device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410520869.9A CN104362361A (en) 2014-09-30 2014-09-30 Electrochemical device

Publications (1)

Publication Number Publication Date
CN104362361A true CN104362361A (en) 2015-02-18

Family

ID=52529603

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410520869.9A Pending CN104362361A (en) 2014-09-30 2014-09-30 Electrochemical device

Country Status (1)

Country Link
CN (1) CN104362361A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102473932A (en) * 2009-07-22 2012-05-23 索尼公司 Ion-conductive composite electrolyte and membrane-electrode assembly using the same, electrochemical apparatus using the membrane-electrode assembly, and method for producing ion-conductive composite electrolyte membrane
CN102473933A (en) * 2009-08-03 2012-05-23 索尼公司 Ion-conducting composite electrolyte membrane and fuel cell using the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102473932A (en) * 2009-07-22 2012-05-23 索尼公司 Ion-conductive composite electrolyte and membrane-electrode assembly using the same, electrochemical apparatus using the membrane-electrode assembly, and method for producing ion-conductive composite electrolyte membrane
CN102473933A (en) * 2009-08-03 2012-05-23 索尼公司 Ion-conducting composite electrolyte membrane and fuel cell using the same

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Application publication date: 20150218