CN100474671C - Carbon fuel battery using rod type or powder formed carbon fuel - Google Patents
Carbon fuel battery using rod type or powder formed carbon fuel Download PDFInfo
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- CN100474671C CN100474671C CNB2006100154931A CN200610015493A CN100474671C CN 100474671 C CN100474671 C CN 100474671C CN B2006100154931 A CNB2006100154931 A CN B2006100154931A CN 200610015493 A CN200610015493 A CN 200610015493A CN 100474671 C CN100474671 C CN 100474671C
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- earthenware
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- 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
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Abstract
This invention relates to bar or powder carbon fuel battery, which adopts multi-hole nickel reactor as capacitor with electrolyte melt carbons and with nickel inner wall as battery cathode and with bar or powder carbon fuel as anode; when bar carbon fuel is used as anode into melt electrolyte and when powder or particle carbon fuel are used as anode inside melt electrolyte in mixture together with nickel integral device to form battery anode.
Description
Technical field
The present invention relates to a kind of carbon consuming cell, particularly a kind ofly use carbon consuming cell bar-shaped or powder formed carbon fuel.
Background technology
Carbon consuming cell (DCFC) mainly has the following advantages: the first, directly and efficiently utilized the energy of carbon in the fossil fuel; The second, the theoretical thermal efficiency of carbon consuming cell is 100%, and Entropy Changes is 0; The 3rd, the charging of carbon and the carbon dioxide of output are integrated in the unit, and collect easily.Directly the carbon source of carbon consuming cell is extensive, can be from the carbon distribution in the petroleum cracking, coal and biological carbon etc.China is world's producing coal first big country, also is to use coal big country simultaneously, and the carbon consuming cell of high-efficiency cleaning will produce significant effects to the energy and the environmental protection of China.About the report of carbon consuming cell seldom, carbon consuming cell awaits further research and uses but up to the present.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of novel carbon consuming cell, carbon consuming cell of the present invention is a raw material with the material with carbon element of cheapness, is electrolyte with the fused carbonate, the energy that obtains stability and high efficiency by electrochemical means is exported, and produces pure carbon dioxide simultaneously.
The purpose of this invention is to provide a kind of carbon consuming cell bar-shaped or powder formed carbon fuel that uses.
A kind of carbon consuming cell bar-shaped or powder formed carbon fuel that uses of the present invention adopts the nickel porous pipe reactor as container, and splendid attire is as electrolytical fused carbonate in it, and the nickel porous inside pipe wall is as the negative electrode of battery simultaneously.
Carbon consuming cell of the present invention is an anode with the carbon consuming cell of bar-shaped or powder formed carbon fuel.With rod
Shape carbon fuel is as anode, and anode directly inserts in the fused electrolyte.
As anode, Powdered or graininess carbon fuel is dispersed in the fused electrolyte with Powdered or graininess carbon fuel, and the mixture of fuel and fused electrolyte is pulpous state, constitutes the anode of battery jointly with nickel sheet current collector.
Carbon consuming cell nickel porous pipe adopts the steel flange sealing, links to each other with electrochemical apparatus or load by the trip bolt of lead with flange, constitutes current circuit or measures the loop.
Carbon consuming cell reference electrode of the present invention is preferably gold electrode, adopts the double-cabin type air intake structure.
The described gold electrode of carbon consuming cell is made up of a nickel rod and a gold small cake that is fixed in nickel rod tail end, it is in the support of material by stainless steel tube that this gold electrode is positioned over one, the top and the first half at stainless steel tube are covered with a hollow steel cage respectively, the side of two steel cages all has an aperture and is vertically derived by a stainless steel tube, first steel cage upper end sealing, lower end outside screw inboard by it and the stainless steel tube top is fixed, and all seal with healant in the steel cage top and bottom, stainless steel stent sidewall below second steel cage has an aperture, the support outside is with an earthenware, second steel cage upper end is fixed by screw thread with stainless steel tube and is sealed with healant, the lower end perforate, the diameter in hole is identical with the earthenware of being close to its below, it is connected sealing with earthenware, the lower end of earthenware and stainless steel stent sealing, in joining with the earthenware of bottom sealing bottom of stainless steel stent, and bottom earthenware, having a micropore, the junction of support and earthenware is with an earthenware that is used to seal.
Described reference electrode adopts CO
2And O
2Mist is a reference gas.
Reference electrode adopts the double-cabin type structure to be convenient to flowing of air and carbon dioxide, the micropore restriction diffusion of earthenware bottom.
Of the present invention to electrode, be also referred to as auxiliary electrode, mainly contain the effect of 3 aspects:
(1) is used for by electric current, realizes the research polarization of electrode
(2) in this DCFC, be the negative electrode of battery simultaneously to electrode, the generating electrodes reaction.
(3) electrode is adopted the nickel porous pipe reactor of end sealing, have the effect of splendid attire electrolyte and support works electrode and reference electrode.
Operation principle of the present invention:
1. bar-shaped material with carbon element anode: in this DCFC, use fused carbonate as electrolyte, CO
3 2-Diffusion therein realizes the conduction of electric charge.Use bar-shaped material with carbon element as the anode of battery (or work electrode, research electrode) material, the oxidation reaction C+2CO of carbon takes place
3 2-→ 3CO
2+ 4e.Adopt the nickel porous pipe reactor of end sealing as the negative electrode of battery (or to electrode, auxiliary electrode), air diffuses into from the reactor outer wall, reacts
Connect load between negative and positive the two poles of the earth and constitute the loop.Adopt gold electrode as reference electrode, constitute three-electrode system with above-mentioned two electrodes, each electrode is connected by lead and electrochemical workstation, uses electrochemical workstation that system is carried out electrochemical measurement.
2. powder or graininess material with carbon element anode: in this DCFC, use fused carbonate as electrolyte, CO
3 2-Diffusion therein realizes the conduction of electric charge.Powder or graininess material with carbon element are dispersed in the fused electrolyte, and mixture is pulpous state, use square nickel sheet to collect the electronics that the material with carbon element oxidation is emitted as current collector, and this part as the anode of battery the oxidation reaction C+2CO of carbon takes place
3 2-→ 3CO
2+ 4e.Adopt the nickel porous pipe reactor of end sealing as the negative electrode of battery (or to electrode, auxiliary electrode), air diffuses into from the reactor outer wall, reacts
Connect load between negative and positive the two poles of the earth and constitute the loop.Adopt gold electrode as reference electrode, constitute three-electrode system with above-mentioned two electrodes, each electrode is connected by lead and electrochemical workstation, uses electrochemical workstation that system is carried out electrochemical measurement.
The raw material that the present invention consumes is a charcoal, and charcoal can be any solid-state form.
Along with the in short supply day by day and global carbon dioxide greenhouse effect of petroleum resources, the efficiency cry benefit that improves energy processes is high.But at present coal-fired efficient very low (only 3%).Utilize coal not only can save the use amount of fossil fuel efficiently, can also reduce greenhouse gas emissions.The carbon consuming cell that this patent makes up can directly utilize bar-shaped or pulverous carbon to be fuel, and electrical efficiency is up to 70%-80%, and the charging of carbon and the carbon dioxide of output are integrated in the unit and collect easily.Therefore must have boundless market prospects.
Description of drawings
Fig. 1 uses the carbon consuming cell of bar-shaped material with carbon element as anode
Wherein: 1-research electrode, 2-reference electrode, 3-to electrode
Fig. 2 uses powder or the graininess material with carbon element carbon consuming cell as anode
Wherein: 1-research electrode, 2-reference electrode, 3-to electrode, 4-nickel sheet current collector
Fig. 3 reference electrode structural representation
Wherein: 1-lead, 2-air inlet storehouse, the 3-storehouse of giving vent to anger, 4-stainless steel tube,
5-earthenware, 6-earthenware, 7-gold electrode, 8-micropore
Embodiment
Adopt the nickel porous pipe reactor as container, splendid attire mol ratio 1:1:1 is in it sodium carbonate, potash and lithium carbonate three's molten mixture, with bar-shaped carbon fuel as anode, anode directly inserts in the fused electrolyte, reference electrode is a gold electrode, adopt the double-cabin type air intake structure, reference gas is CO
2And O
2Mist, ratio are 2:1, outlet pressure 0.4MPa.The nickel porous pipe adopts the steel flange sealing, links to each other with electrochemical apparatus or load by the trip bolt of lead with flange, constitutes current circuit or measures the loop.
Reactor is heated to 550 ℃ from 27 ℃ of room temperatures, 100 ℃/h of heating rate.The pressure of air inlet total amount is 0.188MPa, and flow is 434.4ml/min.Battery outlet port reaction residual gas flow is 30ml/min, and emptying is 87.5ml/min through the mixed gas flow of reference electrode.
Claims (7)
1. a carbon consuming cell that uses bar-shaped or powder formed carbon fuel is characterized in that adopting the nickel porous pipe reactor as container, and splendid attire is as electrolytical fused carbonate in it, and the nickel porous inside pipe wall is as the negative electrode of battery simultaneously.
2. carbon consuming cell as claimed in claim 1 is characterized in that with bar-shaped carbon fuel as anode, anode directly inserts in the fused electrolyte.
3. carbon consuming cell as claimed in claim 1, it is characterized in that with Powdered or graininess carbon fuel as anode, Powdered or graininess carbon fuel is dispersed in the fused electrolyte, and the mixture of fuel and fused electrolyte is pulpous state, constitutes the anode of battery jointly with nickel sheet current collector.
4. as claim 2 or 3 described carbon consuming cells, it is characterized in that the nickel porous pipe adopts the steel flange sealing, link to each other with electrochemical apparatus or load, constitute current circuit or measure the loop by the trip bolt of lead with flange.
5. carbon consuming cell as claimed in claim 4 is characterized in that reference electrode is a gold electrode, adopts the double-cabin type air intake structure.
6. carbon consuming cell as claimed in claim 5, it is characterized in that described gold electrode is made up of nickel rod and a gold small cake being fixed in nickel rod tail end, it is in the support of material by stainless steel tube that this gold electrode is positioned over one, the top and the first half at stainless steel tube are covered with a hollow steel cage respectively, the side of two steel cages all has an aperture and is vertically derived by a stainless steel tube, first steel cage upper end sealing, lower end outside screw inboard by it and the stainless steel tube top is fixed, and all seal with healant in the steel cage top and bottom, stainless steel stent sidewall below second steel cage has an aperture, the support outside is with an earthenware, second steel cage upper end is fixed by screw thread with stainless steel tube and is sealed with healant, the lower end perforate, the diameter in hole is identical with the earthenware of being close to its below, it is connected sealing with earthenware, the lower end of earthenware and stainless steel stent sealing, in joining with the earthenware of bottom sealing bottom of stainless steel stent, and bottom earthenware, having a micropore, the junction of support and earthenware is with an earthenware that is used to seal.
7. carbon consuming cell as claimed in claim 6 is characterized in that described reference electrode adopts CO
2And O
2Mist is a reference gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100154931A CN100474671C (en) | 2006-08-30 | 2006-08-30 | Carbon fuel battery using rod type or powder formed carbon fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100154931A CN100474671C (en) | 2006-08-30 | 2006-08-30 | Carbon fuel battery using rod type or powder formed carbon fuel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1929172A CN1929172A (en) | 2007-03-14 |
| CN100474671C true CN100474671C (en) | 2009-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100154931A Expired - Fee Related CN100474671C (en) | 2006-08-30 | 2006-08-30 | Carbon fuel battery using rod type or powder formed carbon fuel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100474671C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101237062B (en) * | 2008-01-30 | 2011-06-22 | 哈尔滨工程大学 | A method for improving dispersing performance of the carbon power in the fused carbonate electrolyte |
| CN102361092A (en) * | 2011-10-10 | 2012-02-22 | 哈尔滨工程大学 | Molten carbonate electrolyte containing variant valence metallic oxide and application thereof in carbon fuel cell |
| CN114361533B (en) * | 2022-01-10 | 2024-01-30 | 华北科技学院(中国煤矿安全技术培训中心) | Test method of carbon fuel cell system with three-electrode structure |
-
2006
- 2006-08-30 CN CNB2006100154931A patent/CN100474671C/en not_active Expired - Fee Related
Non-Patent Citations (2)
| Title |
|---|
| Carbon-air fuel cell without a reforming process. Strahinja Zecevic, Edward M. Patton, Parviz Parhami.Carbon,Vol.42 . 2004 |
| Carbon-air fuel cell without a reforming process. Strahinja Zecevic, Edward M. Patton, Parviz Parhami.Carbon,Vol.42 . 2004 * |
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| Publication number | Publication date |
|---|---|
| CN1929172A (en) | 2007-03-14 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20090401 Termination date: 20120830 |