CN107437636B - A kind of high-temperature molten salt battery - Google Patents
A kind of high-temperature molten salt battery Download PDFInfo
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- CN107437636B CN107437636B CN201610361790.5A CN201610361790A CN107437636B CN 107437636 B CN107437636 B CN 107437636B CN 201610361790 A CN201610361790 A CN 201610361790A CN 107437636 B CN107437636 B CN 107437636B
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- solid electrolyte
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- molten salt
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- 150000003839 salts Chemical class 0.000 title claims abstract description 87
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 36
- -1 oxonium ion Chemical class 0.000 claims abstract description 10
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 6
- 239000001301 oxygen Substances 0.000 claims abstract description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 20
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 12
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 claims description 12
- 229910052697 platinum Inorganic materials 0.000 claims description 10
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 6
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 6
- 229910001947 lithium oxide Inorganic materials 0.000 claims description 6
- 229910001923 silver oxide Inorganic materials 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000003792 electrolyte Substances 0.000 claims description 2
- 239000004615 ingredient Substances 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- HKRXOWGILGJWPT-UHFFFAOYSA-N oxygen(2-) yttrium(3+) zirconium(4+) Chemical compound [O-2].[Y+3].[Zr+4] HKRXOWGILGJWPT-UHFFFAOYSA-N 0.000 claims 1
- 238000007600 charging Methods 0.000 abstract description 24
- 238000007599 discharging Methods 0.000 abstract description 16
- 230000005611 electricity Effects 0.000 abstract description 4
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 11
- 229910001928 zirconium oxide Inorganic materials 0.000 description 11
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000004146 energy storage Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910001233 yttria-stabilized zirconia Inorganic materials 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 238000010257 thawing Methods 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 150000003624 transition metals Chemical class 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/36—Accumulators not provided for in groups H01M10/05-H01M10/34
- H01M10/39—Accumulators not provided for in groups H01M10/05-H01M10/34 working at high temperature
- H01M10/399—Cells with molten salts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
-
- 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
- H01M2300/0085—Immobilising or gelification of electrolyte
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of high-temperature molten salt batteries comprising anode, cathode, fused salt and solid electrolyte, the anode are isolated with the fused salt by the solid electrolyte, and the cathode is set in the fused salt, and the high-temperature molten salt battery is closed system；Wherein, the fused salt is the fused salt that can transmit oxonium ion, and the solid electrolyte is the solid electrolyte of oxygen ion conduction type.The present invention efficiently avoid high-temperature molten salt battery using when the short circuit that is susceptible to and breaking phenomena, the structure of battery is compacter simultaneously, the current density when cycle charge-discharge of battery greatly improved, can fast charging and discharging and without super-charge super-discharge electricity and self-discharge phenomenon, and have many advantages, such as that high capacity, efficient, stable cycle performance, safe, clean environment firendly, service life are long.
Description
Technical field
The present invention relates to a kind of high-temperature molten salt batteries.
Background technology
Extensive energy storage is the key technology of modern power systems development, and the battery energy storage technology for developing high efficiency low cost can be with
Fundamentally solve the instability problem of renewable energy power generation.In addition, development with large capacity, high current density it is quick
The battery technology of charge and discharge can solve the problems, such as current electric powered motor.Molten salt battery is a kind of electric using high-temperature molten salt realization
Pond energy storage technology, charging and discharging currents intensity are much higher by room temperature battery energy storage technology, are stored up particularly suitable for large scale electric network
Energy and the electrical source of power as electric vehicle use.
Recently, George Washington University of the U.S. develops a kind of high-temperature molten salt battery, which has using air as raw material
At low cost, the advantages that capacity is big, theoretical stored energy capacitance are far longer than lithium ion battery.But since high-temperature molten salt has flowing
Property, it is easy to cause fluctuation or spillover because of vibration in use, and high-temperature molten salt is only leaned on to be isolated between the battery plus-negative plate,
Therefore the positive and negative interpolar for being easy to happen battery be in direct contact or electrode and high-temperature molten salt between poor contact phenomena such as, cause battery short circuit
Or open circuit, and then cause the danger such as battery overheat, service life reduction, failure even generation explosion, it is serious security risk；Its
Secondary, which uses open by design, because liquid high-temperature molten salt has volatility, for a long time brushing in high-temperature gas
It is lower to there is loss, it can also influence the service life of battery；Therefore, this kind of high-temperature molten salt battery needs additionally to use metal or ceramics
Material manufacture battery case accommodates the positive and negative anodes of high-temperature molten salt and battery, but the measure can not fundamentally solve high-temperature molten salt
Every problem causes the volume of battery and quality to increase, is unfavorable for the structure optimization of battery instead；Disadvantages mentioned above greatly limits
Practical prospect of the high-temperature molten salt battery as large scale electric network energy-storage battery and electric automobile power battery.
Invention content
The present invention is to solve prior art high-temperature molten salt battery is easy to cause positive and negative anodes because of vibration in use
Contact short circuit or the problem of open circuit, provide it is a kind of can be used for large scale electric network energy storage and electric automobile power battery based on solid
The high-temperature molten salt battery of body electrolyte.
The present inventor attempts to solve above-mentioned technical problem, but does not find good settling mode in addition for a long time, until
It has been surprisingly found that the solid electrolyte application of oxygen ion conduction type in high-temperature molten salt battery, is solved finally in conjunction with related art method
The technical problem.However, before making the present invention, based on the conventional understanding for solid electrolyte class material in this field, it is one
The engineering ceramic material that class is had excellent performance is commonly used for solid oxide fuel wherein for example zirconium oxide has higher mechanical strength
It is used as solid membrane and catalyst support material in battery, because the interface for participating in reaction is only limitted to solid electrolyte sheet
Face, response area is limited, only plays the role of physically-isolated；It can be seen that present inventors have unexpectedly found that by specific solid electrolyte application
There is larger Practical significance for the performance for improving existing high-temperature molten salt battery in high-temperature molten salt battery.
The present invention solves above-mentioned technical problem by following technical proposals：
The present invention provides a kind of high-temperature molten salt battery comprising anode, cathode, fused salt and solid electrolyte, the anode
It is isolated by the solid electrolyte with the fused salt, and the cathode is set in the fused salt, the high-temperature molten salt battery
For closed system；Wherein, the fused salt is the fused salt that can transmit oxonium ion, and the solid electrolyte is oxygen ion conduction type
Solid electrolyte.
In the present invention, the anode just extremely described in the routine of this field, material is generally metal or metal oxide,
Metal in the metal and " metal oxide " refers to generate the metal of oxide；Preferably, the anode
For silver oxide or platinum.
In the present invention, the cathode is the cathode described in the routine of this field, and material generally can as electrode material
The material of oxonium ion, preferably iron or nickel is prepared.
In the present invention, the fused salt that can transmit oxonium ion is described in the routine of this field, preferably alkaline-earth metal
The oxide of carbonate, the carbonate of transition metal and transition metal；More preferably, the fused salt includes for lithium carbonate, lithia
And iron oxide, wherein the content of the lithia is 0~9%, and the content of the iron oxide is 24~30%, the lithium carbonate
Content be 67%-70%, the percentage is that each ingredient accounts for the mass percent of fused salt total amount.
In the present invention, the temperature of the fused salt is operating temperature of the fused salt of this field routine in high-temperature molten salt battery,
Preferably 800-1000 DEG C.
In the present invention, the solid electrolyte of the oxygen ion conduction type is preferably to contain oxidation described in the routine of this field
The zirconium oxide of yttrium, wherein the content of the yttrium oxide is 0~10mol%.
In the present invention, the high-temperature molten salt battery is preferably tubular structure or plank frame, and battery structure is made more to step up
It gathers, the mass energy density and volume energy density of battery can be improved；
Wherein, the tubular structure is：The solid electrolyte is the closed tube-shaped solid electrolyte matter in one end, the anode
Outer wall coated on the tube-shaped solid electrolyte matter, the fused salt are placed in the tube-shaped solid electrolyte matter, and the cathode is placed in
Inside the fused salt, the opening of the tube-shaped solid electrolyte matter seals；
Wherein, the plank frame is：The anode, which is coated on, is oppositely arranged two outside of two panels plate type solid electrolyte, institute
It states fused salt to be set between plate type solid electrolyte described in two panels, the cathode is placed in inside the fused salt, board-like described in two panels
Solid electrolyte seals.
The sealing is sealed according to this field usual manner, is preferably sealed by high-temperature seal adhesive, such as AREMCO
Ceramabond 552-VFG type high-temperature seal adhesives.
On the basis of common knowledge of the art, above-mentioned each optimum condition can be combined arbitrarily to get each preferable reality of the present invention
Example.
The positive effect of the present invention is that：The present invention increases solid electrolyte material in high-temperature molten salt battery,
The short circuit between battery plus-negative plate and breaking phenomena are efficiently avoided, battery case use is can simultaneously serve as, makes the knot of battery
Structure is compacter, and the current density when cycle charge-discharge of battery greatly improved, can fast charging and discharging and without super-charge super-discharge electricity
And self-discharge phenomenon, and with capacity, high, efficient, stable cycle performance, safe, clean environment firendly, service life are long
The advantages that.
Description of the drawings
Fig. 1 is the high-temperature molten salt battery structure schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the high-temperature molten salt battery charging and discharging curve synoptic diagram of the embodiment of the present invention 1.
Fig. 3 is the high-temperature molten salt battery structure schematic diagram of the embodiment of the present invention 2 and 3.
Fig. 4 is the high-temperature molten salt battery charging and discharging curve synoptic diagram of the embodiment of the present invention 2.
Fig. 5 is the high-temperature molten salt battery charging and discharging curve synoptic diagram of the embodiment of the present invention 3.
Specific implementation mode
It is further illustrated the present invention below by the mode of embodiment, but does not therefore limit the present invention to the reality
It applies among a range.
Embodiment 1
As shown in Figure 1, wherein number 1 is silver oxide electrode；2 be filamentary silver；3 be iron electrode；4 be high-temperature seal adhesive；5 are
YSZ (i.e. the zirconium oxide of stabilized with yttrium oxide, Yttria-stabilized Zirconia) is managed；6 be fused salt.
Silver slurry is applied to the outside of the YSZ pipes containing 8% yttrium oxide sealed at one end, and in the inside of YSZ pipes
The mixture of 6.7 grams of lithium carbonates, 0.9 gram of lithia and 2.4 grams of iron oxide is added as fused salt, by a diameter of 3 millimeters of iron wire
It is inserted among above-mentioned fused salt mixt, seals YSZ nozzles with AREMCO Ceramabond 552-VFG type high-temperature seal adhesives, then use
Filamentary silver is respectively welded at as conducting wire on silver oxide electrode and iron electrode, and the other end accesses electrochemical workstation.It will entirely do again
Good tubular cells are put into constant temperature in 800 DEG C of electric furnace, and charge-discharge test is carried out after fused salt thawing.When test, the U.S. is used
The working electrode of 4200 type cell testers of Maccor is connected with the positive and negative anodes of battery respectively, and the setting density of charging current is 1A/
cm2, charging time 2min, final discharging voltage 0.5V obtain the charging and discharging curve of battery.
Fig. 2 is the battery charging and discharging curve of embodiment 1, charging current 1A/cm2, charging voltage is about 1.2V, is put
Electric final voltage is about 0.5V, and battery efficiency is more than 50%, and cycle charge-discharge number is more than 1000 times.
Embodiment 2
As shown in figure 3, wherein number 1 is platinum electrode；2 be platinum filament；3 be nickel electrode；4 be high-temperature seal adhesive；5 be solid electricity
Xie Zhi；6 be fused salt.
In the present embodiment, the solid electrolyte uses zirconium oxide piece；Platinum slurry is coated in the outside of zirconium oxide piece respectively,
And in the mixture of the inside of zirconium oxide piece 7 grams of lithium carbonates of addition and 3 grams of iron oxide as fused salt, by a diameter of 3 millimeters of nickel
Silk is inserted among above-mentioned fused salt mixt, and zirconium oxide piece is sealed with AREMCO Ceramabond 552-VFG type high-temperature seal adhesives
Surrounding, then platinum filament is used to be respectively welded on silver oxide electrode and nickel electrode as conducting wire, the other end accesses electrochemical workstation.Again
Entire ready-made battery is put into constant temperature in 900 DEG C of electric furnace, charge-discharge test is carried out after fused salt thawing.When test, use
The working electrode of 4200 type cell testers of U.S. Maccor is connected with the positive and negative anodes of battery respectively, and the density of charging current is arranged
For 2A/cm2, charging time 2min, final discharging voltage 0.8V obtain the charging and discharging curve of battery.
Fig. 4 is the battery charging and discharging curve of embodiment 2, charging current 2A/cm2, charging voltage is about 2V, electric discharge
Final voltage is about 0.8V, and battery efficiency is more than 60%, and cycle charge-discharge number is more than 2000 times.
Embodiment 3
As shown in figure 3, wherein number 1 is platinum electrode；2 be platinum filament；3 be nickel electrode；4 be high-temperature seal adhesive；5 be solid electricity
Xie Zhi；6 be fused salt.
In the present embodiment, the solid electrolyte uses the zirconium oxide piece containing 10% yttrium oxide；Platinum slurry is applied respectively
7 grams of carbon are added in the outside of the zirconium oxide piece containing 10% yttrium oxide, and in the inside of the zirconium oxide piece containing 10% yttrium oxide
The mixture of sour lithium, 0.3 gram of lithia and 2.7 grams of iron oxide is inserted into above-mentioned mixing as fused salt, by a diameter of 3 millimeters of nickel wire
Among fused salt, the zirconium oxide piece containing 10% yttrium oxide is sealed with AREMCO Ceramabond 552-VFG type high-temperature seal adhesives
Surrounding, then platinum filament is used to be respectively welded on silver oxide electrode and nickel electrode as conducting wire, the other end accesses electrochemical workstation.
Entire ready-made battery is put into constant temperature in 1000 DEG C of electric furnace again, charge-discharge test is carried out after fused salt thawing.When test, make
It is connected respectively with the positive and negative anodes of battery with the working electrode of 4200 type cell testers of U.S. Maccor, setting charging current is close
Degree is 2A/cm2, charging time 2min, final discharging voltage 0.8V obtain the charging and discharging curve of battery.
Fig. 5 is the battery charging and discharging curve of embodiment 3, charging current 0.5A/cm2, charging voltage is about 1.9V,
Final discharging voltage is about 0.3V, and battery efficiency is more than 60%, and cycle charge-discharge number is more than 2000 times.
Claims (9)
1. a kind of high-temperature molten salt battery, which is characterized in that it includes anode, cathode, fused salt and solid electrolyte, the anode with
The fused salt is isolated by the solid electrolyte, and the cathode is set in the fused salt, and the high-temperature molten salt battery is envelope
Closure system；Wherein, the fused salt is the fused salt that can transmit oxonium ion, and the solid electrolyte is the solid of oxygen ion conduction type
Electrolyte.
2. high-temperature molten salt battery as described in claim 1, which is characterized in that the just extremely silver oxide or platinum.
3. high-temperature molten salt battery as described in claim 1, which is characterized in that the cathode is iron or nickel.
4. high-temperature molten salt battery as described in claim 1, which is characterized in that the fused salt includes lithium carbonate, lithia and oxygen
Change iron, wherein the content of the lithia is more than 0, is less than or equal to 9%, and the content of the iron oxide is 24~30%, described
The content of lithium carbonate is 67%-70%, and the percentage is the mass percent for the total amount that each ingredient accounts for the fused salt.
5. high-temperature molten salt battery as claimed in claim 4, which is characterized in that 800-1000 DEG C of the temperature of the fused salt.
6. high-temperature molten salt battery as described in claim 1, which is characterized in that the solid electrolyte is the oxidation containing yttrium oxide
Zirconium, wherein the content of the yttrium oxide is more than 0, less than or equal to 10mol%.
7. high-temperature molten salt battery as described in claim 1, which is characterized in that the high-temperature molten salt battery is tubular structure, institute
Stating tubular structure is：The solid electrolyte is the closed tube-shaped solid electrolyte matter in one end, and the anode is coated on the tubulose
The outer wall of solid electrolyte, the fused salt are placed in the tube-shaped solid electrolyte matter, and the cathode is placed in inside the fused salt, institute
State the opening sealing of tube-shaped solid electrolyte matter.
8. high-temperature molten salt battery as described in claim 1, which is characterized in that the high-temperature molten salt battery is plank frame, institute
Stating plank frame is：The anode is coated on two outsides of the two panels plate type solid electrolyte being oppositely arranged, the fused salt setting
Between the plate type solid electrolyte described in two panels, the cathode is placed in inside the fused salt, plate type solid electrolyte described in two panels
Sealing.
9. high-temperature molten salt battery as claimed in claim 7 or 8, which is characterized in that the mode of the sealing is elevated-temperature seal
Glue seals.
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| EP3394918A1 (en) | 2015-12-21 | 2018-10-31 | Johnson IP Holding, LLC | Solid-state batteries, separators, electrodes, and methods of fabrication |
| US10218044B2 (en) | 2016-01-22 | 2019-02-26 | Johnson Ip Holding, Llc | Johnson lithium oxygen electrochemical engine |
| CN109167080B (en) * | 2018-09-12 | 2022-06-14 | 哈尔滨工业大学（威海） | High-voltage lithium thermal battery |
| CN109103516B (en) * | 2018-09-12 | 2020-04-07 | 上海宝冶工程技术有限公司 | Battery device with high insulating property |
| CN109326834B (en) * | 2018-09-27 | 2020-11-13 | 中国科学院上海应用物理研究所 | High-temperature molten salt battery |
| CN111653836B (en) * | 2020-06-18 | 2021-08-13 | 中国科学院上海应用物理研究所 | High-temperature molten salt battery with functional layer and preparation method thereof |
| CN111653835A (en) * | 2020-06-18 | 2020-09-11 | 中国科学院上海应用物理研究所 | High-power high-temperature molten salt battery |
| CN112952216B (en) * | 2021-02-19 | 2022-06-07 | 南京大学 | Oxygen ion conduction type metal-metal oxide molten salt secondary battery and preparation method thereof |
| 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 |
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