WO2010050752A2 - 용융탄산염 연료전지용 전해질 함침 강화 매트릭스 및 이의 제조방법 - Google Patents
용융탄산염 연료전지용 전해질 함침 강화 매트릭스 및 이의 제조방법 Download PDFInfo
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- WO2010050752A2 WO2010050752A2 PCT/KR2009/006280 KR2009006280W WO2010050752A2 WO 2010050752 A2 WO2010050752 A2 WO 2010050752A2 KR 2009006280 W KR2009006280 W KR 2009006280W WO 2010050752 A2 WO2010050752 A2 WO 2010050752A2
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- electrolyte
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- fuel cell
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- 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
- H01M8/14—Fuel cells with fused electrolytes
- H01M8/144—Fuel cells with fused electrolytes characterised by the electrolyte material
- H01M8/145—Fuel cells with fused electrolytes characterised by the electrolyte material comprising carbonates
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- 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
- H01M8/14—Fuel cells with fused electrolytes
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- 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
- H01M8/02—Details
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- 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
- H01M8/02—Details
- H01M8/0289—Means for holding the electrolyte
- H01M8/0295—Matrices for immobilising electrolyte melts
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- 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
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0048—Molten electrolytes used at high temperature
- H01M2300/0051—Carbonates
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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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- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Definitions
- the present invention relates to an electrolyte impregnation strengthening matrix for a molten carbonate fuel cell and a method for manufacturing the same. More particularly, electrolyte matrix and reinforcing particles are added during slurry production during a matrix manufacturing process of a molten carbonate fuel cell stack to strengthen the matrix. To a process for increasing the mechanical stability of the stack and a matrix made therefrom.
- the electrolyte sheet prepared by the tape casting method with a binder and an additive in a wet process was stacked between layers of the cathode, the anode, and the matrix, thereby constructing the battery by supplying the electrolyte required for each battery.
- the electrolyte sheet melts during the pretreatment of the fuel cell stack and is sucked between the air electrode, the anode, and the pores of the matrix, so that the overall stack height is reduced by the height of the electrolyte sheet, which is primarily unstable. Due to the heterogeneous melting of the electrolyte, the surface pressure distribution is uneven, which adds mechanical instability to the stack.
- the conventional method may cause cracks in the matrix having a weak strength in a thin plate shape through the process of thermal expansion of the electrolyte at a larger ratio than the matrix during the pretreatment and melting at the melting temperature to penetrate the matrix.
- the matrix sheet organic matter is decomposed and disappeared during the pretreatment process, but since the chemical bonds between the sintered particles are not generated, the strength is weak, so that cracks are easily generated compared to the electrodes, and as a result, gas crossover between the anode and the cathode occurs and thus the performance and It has a fatal effect on lifespan.
- Korean Patent Application No. 10-1999-0046201 Korean Patent Application No. 10-2005-0020973, Domestic Patent Application No. 10-2006-0112314, Domestic Patent Application No. 10-2006-0132459
- the use of ceramic fibers as a reinforcement material or a method of using a sintering aid or adding a porous metal support to increase the bonding strength of the matrix particles at the operating temperature of the molten carbonate fuel cell In order to increase the thermal stability of the matrix, the use of ceramic fibers as a reinforcement material or a method of using a sintering aid or adding a porous metal support to increase the bonding strength of the matrix particles at the operating temperature of the molten carbonate fuel cell.
- the yield decreases due to defects in manufacturing, such as agglomeration of fibers during the slurry manufacturing process or directionality of the fibers in the direction of the manufacturing process of the matrix sheet during the molding process.
- the differential pressure durability was weak, and the effect was not as good as expected.
- the method using the sintering aid showed a tendency to increase the binding force between the particles, but showed a decrease in the capillary force by bringing about the change of micropores, the matrix could not preserve the electrolyte.
- a high stress was generated around the support due to the high surface pressure applied during stack stacking.
- the methods aim to increase the mechanical strength of the matrix but do not provide a complete solution.
- the present inventors pre-mix the electrolyte required for each unit cell of the molten carbonate fuel cell and the reinforcing particles composed of metal and oxide to a slurry, which is a preparation step of the matrix, and then, through the tape casting process,
- the present invention has been completed by preparing an electrolyte impregnation matrix containing all the reinforcing particles consisting of metal and oxide.
- an object of the present invention is to supply an electrolyte by adding an electrolyte and reinforcing particles composed of metals and oxides together in preparation of a matrix of a molten carbonate fuel cell, and to increase the strength and stability of the matrix as well as a separate electrolyte. It is an object of the present invention to provide a method for manufacturing an electrolyte impregnation strengthening matrix that does not require a sheet and can mitigate thermal shock generated during stack operation.
- Another object of the present invention includes both the electrolyte and the reinforcement particles composed of metals and oxides to supply the electrolyte, increase the strength and stability of the matrix, and do not require a separate electrolyte sheet, It is an object of the present invention to provide an electrolyte impregnation strengthening matrix that can mitigate thermal shock.
- the present invention is for reinforcing the electrolyte consisting of the electrolyte, the metal and the oxide through a tape casting process by mixing the electrolyte for each unit cell of the molten carbonate fuel cell and the reinforcing particles consisting of metals and oxides in a slurry for preparing the matrix.
- the stacking process is easy and the manufacturing process is simple.
- FIG. 1 is a flow chart briefly illustrating a manufacturing process of an electrolyte impregnation strengthening matrix for a molten carbonate fuel cell according to the present invention.
- Figure 2 shows the pore size distribution measured according to the type and size of the reinforcing particles of the electrolyte impregnation strengthening matrix prepared according to the present invention.
- FIG. 3 is a graph showing the results of a differential pressure test of an electrolyte impregnation matrix reinforced with 3 micrometers of aluminum and 10 micrometers of alumina.
- the present invention relates to a method for improving electrolyte management and mechanical and chemical stability by adding various types of reinforcing particles and electrolyte particles composed of metals and oxides when preparing a matrix as an electrolyte support of a molten carbonate fuel cell stack.
- the conventional method of constructing an MCFC cell was to prepare an electrolyte sheet and to prepare a matrix sheet separately, and to stack them sequentially between the anode and the cathode.
- the present invention does not require the electrolyte sheet by sequentially adding electrolyte particles from the slurry production step.
- a method of making an electrolyte impregnation strengthening matrix is provided.
- the present invention adds metal and oxide particles of various sizes as reinforcing particles to LiAlO 2 ( ⁇ , ⁇ phase), which is the main constituent material of the matrix, so as to have more dense and high mechanical strength through the reaction of the reinforcing particles and the electrolyte during pretreatment.
- the present invention provides an electrolyte impregnation strengthening matrix in which an electrolyte is impregnated to include a part of the amount of electrolyte required by an internally reforming cell, and at the same time, the distribution of electrolyte is uniform.
- the electrolyte of the fine powder added is melted to generate micropores of the matrix and to easily react with the reinforcing particles, and to generate micropores of 0.5 micrometer or less according to the reaction to prevent the formation and development of large cracks. Let's do it.
- the metal-reinforced particles act to increase the internal stress of the matrix to increase the micropore structure by the volume expansion through the reaction with the electrolyte, and the oxide-reinforced particles are produced by the reaction of the metal-reinforced particles Its purpose is to improve the fuel cell performance and lifespan by mitigating stress and acting as a barrier to inhibit crack growth and progression.
- the present invention provides an electrolyte impregnation strengthening matrix, comprising an electrolyte impregnation strengthening matrix for a molten carbonate fuel cell, including all of the matrix main materials LiAlO 2 , an electrolyte, a metal strengthening particle, and an oxide strengthening particle.
- the mixing ratio of LiAlO 2 , electrolyte, metal reinforcing particles and oxide reinforcing particles contained in the electrolyte impregnation strengthening matrix for molten carbonate fuel cells may vary depending on the amount of electrolyte impregnation or the type of metal particles. Specific examples are as described in the Examples.
- a method for preparing an electrolyte impregnation strengthening matrix for a molten carbonate fuel cell of the present invention includes the following steps:
- the defoamed slurry can be molded by tape casting.
- FIG. 1 is a flow chart briefly illustrating a manufacturing process of an electrolyte impregnation strengthening matrix for a molten carbonate fuel cell according to the present invention.
- first ball milling is performed by adding LiAlO 2 particles, an electrolyte, and reinforcing particles.
- a second ball milling process is performed to produce the organic slurry required to mold the matrix.
- the second ball milling process is a process of mixing a binder, a plasticizer, and an antifoaming agent at a predetermined ratio with a solvent.
- the slurries prepared by the first ball milling and the second ball milling are mixed by mixing milling.
- the mixed slurry is subjected to sufficient mixing milling to undergo a defoaming process for removing bubbles and adjusting viscosity.
- the viscosity-controlled slurry is molded and dried.
- the milling rotational speed is calculated according to the diameter of the vessel is carried out at the optimum optimum grinding speed selected, the size of the grinding bead can be variously selected from 5mm to 3cm in consideration of the container size and particle characteristics. have.
- the electrolyte may be used by mixing two or more kinds of carbonates selected from the group consisting of Li 2 CO 3 , K 2 CO 3 and Na 2 CO 3 .
- the electrolyte is preferably 0.1 to 1 micrometers in size.
- the electrolyte can be added up to 20-100% of the total matrix pore volume. Since the electrolyte is melted during the pretreatment of the battery and pores are formed therein, the pore size of the matrix may be primarily controlled by controlling the size of the electrolyte particles within the above range.
- two or more carbonates selected from the group consisting of Li 2 CO 3 , K 2 CO 3 and Na 2 CO 3 to improve the performance of the electrolyte, Rb, Cs, Mg, Sr, Gd, Ba And one or more carbonates selected from the group consisting of Ca and 1 to 15 wt% may or may not be mixed in consideration of the melting temperature, volume expansion, and electrical properties of the electrolyte.
- the electrolyte used for preparing the matrix is 0.1 to 1 micrometer each of the electrolyte is ground by mixing or mixed to suit the ratio of the salt mixed at a eutectic point or more to make a uniform salt after 0.1 Regrind to ⁇ 1 micrometer in size may be added.
- the metal-reinforced particles mainly add alkali metal or transition metal, and the metal-reinforced particles react with the electrolyte after melting of the electrolyte and are converted into oxides, thereby expanding the volume to make the matrix more compact. Let's do it.
- the metal reinforcing particles include aluminum, zinc, copper, chromium, manganese, zirconia, nickel, and the like.
- the aluminum particles in the metal reinforcement particles are converted to LiAlO 2 which is the main material of the matrix by reacting with Li 2 CO 3 and can generate a volume expansion of 26%.
- the metal reinforcing particles are preferably 0.1 to 100 micrometers in size.
- the size of the metal particles to be added may be used in combination with particles of various sizes as well as a single size.
- the shape of the metal-reinforced particles may be in the form of various particles or meshes such as spherical, rod-shaped, needle-shaped, plate-shaped, and the like.
- the oxide-type reinforcing particles may use alumina (Al 2 O 3 ), ceria (CeO 2 ), zirconia (ZrO 2 ), titania (TiO 2 ) and Lantanoid-based oxide, 0.1 Oxides with various particle diameters can be added up to ⁇ 100 micrometers.
- the oxide-enhanced particles are adjusted in size and proportion according to the pore size distribution calculation, the addition amount may be determined in the range of 5 to 50 wt% of the total powder mass in the slurry.
- the shape of the oxide-enhanced particles may be in the form of various particles or meshes, such as spherical, rod-shaped, needle-shaped, plate-like, and the like.
- the binder may be used by mixing one or two or more of the type such as vinyl, acrylic, cellulose, resin, etc.,
- the physical properties and porosity of the sheet can be determined within a range that can be controlled.
- the binder may be used alone or a mixture of two or more selected from the group consisting of polyvinyl butyral (PVB), polyvinyl alcohol (PVA), polyvinyl chloride (PVC), and polymethylmethacrylate (PMMA).
- the binder may be entangled with the powder slurry, so that the plasticizer and the defoaming agent are separately dissolved in the solvent for the uniform melting, and then melted through the second ball milling process, and the binder solution is sufficiently ball milled. Mixing in a ball mill is taken for further mixing.
- the mixing ball milling time can be carried out by measuring the viscosity of the slurry with time until optimal dispersion is achieved.
- the defoaming step may be performed until the slurry viscosity reaches 8000 ⁇ 20000 cPs range.
- the molding of the slurry can be produced in a plate-like continuous sheet shape by a tape casting method.
- the sheet produced by the tape casting method is able to finally produce an electrolyte impregnation strengthening matrix through a drying process.
- the drying process may be performed by hot air or lower plate heating.
- the components of the solvent, the dispersant, the plasticizer, the antifoaming agent, and the binder can be used as usual in the tape casting process.
- the solvent is from the group consisting of cyclohexanone, ethyl alcohol, toluene, methyl ethyl ketone, isopropyl alcohol, and xylene
- cyclohexanone ethyl alcohol, toluene, methyl ethyl ketone, isopropyl alcohol, and xylene
- the plasticizer may be used alone or a mixture of two or more selected from the group consisting of phthalate (n-butyl phtalate, butyl benzyl phtalate), glycerin (glycerine) and glycol (glycol).
- Examples 1 to 3 Preparation of an electrolyte impregnation strengthening matrix using metal reinforcing particles and oxide reinforcing particles in combination
- the powder slurry was prepared by milling.
- the electrolyte was used to mix Li 2 CO 3 and K 2 CO 3 pulverized to less than 1 micrometer in a composition ratio of 70 mol%: 30 mol% to correspond to 40 vol% of the total pore of the matrix.
- a binder solution was separately prepared by secondary ball milling by mixing wt%, 0.5 wt% of commercial antifoaming agent SN-348 as an antifoaming agent, and 6.5 wt% of PVB as a binder.
- the powder slurry obtained by the first ball milling and the binder solution obtained by the second ball milling were mixed to perform mixed ball milling.
- the sufficiently mixed slurry was adjusted to a viscosity of 8,000 to 20,000 cPs through a defoaming process to remove bubbles in the slurry, tape cast onto a film with a doctor blade, and hot air dried to prepare respective matrices.
- Example 1 Composition ratio of ingredients in the first ball milling (unit: wt%) Example 1
- Example 2 Example 3 menstruum 40.0 40.0 40.0 Dispersant 1.4 1.3 1.2 LiAlO 2 28.8 32.2 32.5 Li 2 CO 3 11.2 8.7 8.1 K 2 CO 3 9.0 7.0 6.5 3 ⁇ m Al 3.3 4.2 4.9 10 ⁇ m Al 2 O 3 6.3 0 0 20 ⁇ m ZrO 2 0 6.6 0 30 ⁇ m CeO 2 0 0 6.8 Sum 100 100 100 100
- the differential pressure over the test by adjusting the pressure of the cathode outlet in the single cell unit is irradiated to the gas composition GC outlet of the anode was determined by the durability of the matrix if N 2 gas detection.
- FIG. Figure 3 is the result of detection at the anode outlet up to 2000mmaq in the steady state, through which the strengthening matrix was confirmed that the N 2 gas is not detected even at 2000mmaq, which is much larger than the design reference value of the differential pressure in both OCV state and steady state is excellent durability could.
- the present invention is a tape casting by pre-mixing the electrolyte required for each unit cell of the molten carbonate fuel cell and the reinforcing particles composed of metals and oxides in a slurry for preparing the matrix.
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Abstract
Description
| 실시예1 | 실시예2 | 실시예3 | |
| 용매 | 40.0 | 40.0 | 40.0 |
| 분산제 | 1.4 | 1.3 | 1.2 |
| LiAlO2 | 28.8 | 32.2 | 32.5 |
| Li2CO3 | 11.2 | 8.7 | 8.1 |
| K2CO3 | 9.0 | 7.0 | 6.5 |
| 3㎛의 Al | 3.3 | 4.2 | 4.9 |
| 10㎛의 Al2O3 | 6.3 | 0 | 0 |
| 20㎛의 ZrO2 | 0 | 6.6 | 0 |
| 30㎛의 CeO2 | 0 | 0 | 6.8 |
| 합계 | 100 | 100 | 100 |
Claims (13)
- 용융탄산염 연료전지용 전해질 함침 강화 매트릭스에 있어서, 매트릭스 주 구성물질인 LiAlO2; 전해질; 알칼리 금속 및 전이금속 중 선택되는 1종 이상의 금속 강화입자; 및 금속산화물 강화입자를 모두 포함하는 것을 특징으로 하는 전해질 함침 강화 매트릭스.
- 제 1항에 있어서, 상기 전해질은 Li2CO3, K2CO3 및 Na2CO3로 이루어진 군으로부터 선택된 2종 이상의 탄산염인 것을 특징으로 하는 전해질 함침 강화 매트릭스.
- 제 2항에 있어서, 상기 전해질은 Rb, Cs, Mg, Sr, Gd, Ba 및 Ca로 이루어진 군으로부터 선택된 1종 이상의 탄산염을 추가로 포함하는 것을 특징으로 하는 전해질 함침 강화 매트릭스.
- 제 1항에 있어서, 상기 전해질은 0.1 ~ 1 마이크로 미터 크기인 것을 특징으로 하는 전해질 함침 강화 매트릭스.
- 제 1항에 있어서, 상기 금속 강화입자는 알루미늄, 아연, 구리 또는 이들의 조합임을 특징으로 하는 전해질 함침 강화 매트릭스.
- 제 1항에 있어서, 상기 금속 강화입자는 0.1 ~ 100 마이크로미터의 크기인 것을 특징으로 하는 전해질 함침 강화 매트릭스.
- 제 1항에 있어서, 상기 금속 강화 입자의 모양은 구형, 봉상형, 침상형 또는 판상형인 것을 특징으로 하는 전해질 함침 강화 매트릭스.
- 제 1항에 있어서, 상기 금속산화물 강화입자는 알루미나(Al2O3), 세리아(CeO2), 지르코니아(ZrO2), 티타니아(TiO2) 또는 이들의 조합인 것을 특징으로 하는 전해질 함침 강화 매트릭스.
- 제 1항에 있어서, 상기 금속산화물 강화입자는 0.1 ~ 100 마이크로미터의 크기인 것을 특징으로 하는 전해질 함침 강화 매트릭스.
- 제 1항에 있어서, 상기 금속산화물 강화 입자의 모양은 구형, 봉상형, 침상형 또는 판상형인 것을 특징으로 하는 전해질 함침 강화 매트릭스.
- 용매에 LiAlO2, 전해질, 분산제, 금속 강화입자 및 산화물 강화입자를 혼합하여 파우더 슬러리를 제조하기 위해 1차 볼밀링하는 공정;용매에 가소제, 소포제 및 결합제를 녹여 바인더 용액을 제조하기 위해 2차 볼밀링하는 공정;상기 1차 볼밀링을 통해 얻은 파우더 슬러리에 2차 볼밀링을 통해 얻은 바인더 용액을 혼합하여 혼합 볼밀링하는 공정;상기 혼합 볼밀링을 통해 얻은 슬러리를 탈포하는 공정;상기 탈포된 슬러리를 일정 형상으로 성형하는 공정; 및상기 성형된 슬러리를 건조하는 공정;을 포함하는 것을 특징으로 하는 용융탄산염 연료전지용 전해질 함침 강화 매트릭스의 제조방법.
- 제 11항에 있어서, 상기 탈포된 슬러리는 테이프 캐스팅으로 성형하는 것을 특징으로 하는 용융탄산염 연료전지용 전해질 함침 강화 매트릭스의 제조방법.
- 제 11항에 있어서, 상기 건조는 열풍이나 하판 가열을 통해 수행하는 것을 특징으로 하는 용융탄산염 연료전지용 전해질 함침 강화 매트릭스의 제조방법.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011533116A JP5356529B2 (ja) | 2008-10-29 | 2009-10-29 | 溶融炭酸塩燃料電池用電解質含浸強化マトリックスおよびその製造方法 |
| US13/127,027 US9160023B2 (en) | 2008-10-29 | 2009-10-29 | Reinforced matrix impregnated with electrolytes for molten carbonate fuel cell and fabrication method thereof |
| DE112009002616T DE112009002616T5 (de) | 2008-10-29 | 2009-10-29 | Mit Elektrolyten imprägnierte verstärkte Matrix für eine Carbonatschmelzen-Brennstoffzelle und Verfahren zu deren Herstellung |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2008-0106712 | 2008-10-29 | ||
| KR1020080106712A KR20100047703A (ko) | 2008-10-29 | 2008-10-29 | 용융탄산염 연료전지용 전해질 함침 강화 매트릭스 및 이의제조방법 |
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| WO2010050752A2 true WO2010050752A2 (ko) | 2010-05-06 |
| WO2010050752A3 WO2010050752A3 (ko) | 2010-07-29 |
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| PCT/KR2009/006280 Ceased WO2010050752A2 (ko) | 2008-10-29 | 2009-10-29 | 용융탄산염 연료전지용 전해질 함침 강화 매트릭스 및 이의 제조방법 |
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| JP (1) | JP5356529B2 (ko) |
| KR (1) | KR20100047703A (ko) |
| DE (1) | DE112009002616T5 (ko) |
| WO (1) | WO2010050752A2 (ko) |
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| CN115490251A (zh) * | 2022-10-28 | 2022-12-20 | 华能国际电力股份有限公司 | 一种偏铝酸锂粉体和制备方法及其应用 |
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| US20150214564A1 (en) | 2014-01-27 | 2015-07-30 | Fuelcell Energy, Inc. | Fuel cell matrix composition and method of manufacturing same |
| US10756358B2 (en) * | 2016-11-04 | 2020-08-25 | Fuelcell Energy, Inc. | Stable electrolyte matrix for molten carbonate fuel cells |
| US11205795B2 (en) * | 2016-11-21 | 2021-12-21 | Fuelcell Energy, Inc. | Reinforced matrix for molten carbonate fuel cell and method for manufacturing the same |
| US11431016B2 (en) | 2017-04-12 | 2022-08-30 | Fuelcell Energy, Inc. | Binder for electrolyte matrix for molten carbonate fuel cells |
| JP2022503971A (ja) * | 2018-10-01 | 2022-01-12 | ガイナー,インク. | 複合電解質支持体膜を使用する高温アルカリ水電解 |
| CN112928318A (zh) * | 2021-03-18 | 2021-06-08 | 华能国际电力股份有限公司 | 一种无粘结剂的熔融碳酸盐燃料电池电解质膜及其制备方法 |
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| US4322482A (en) * | 1980-06-09 | 1982-03-30 | United Technologies Corporation | Electrolyte matrix for molten carbonate fuel cells |
| EP0509424A2 (en) * | 1991-04-16 | 1992-10-21 | Institute of Gas Technology | Composite active electrolyte-matrix and laminated component tapes for molten carbonate fuel cells |
| US5580673A (en) * | 1993-01-19 | 1996-12-03 | Energy Research Corporation | Carbonate fuel cell matrix |
| JP3805841B2 (ja) * | 1996-09-20 | 2006-08-09 | 川崎重工業株式会社 | 溶融炭酸塩型燃料電池 |
| JP3445453B2 (ja) * | 1996-10-03 | 2003-09-08 | 株式会社東芝 | 溶融炭酸塩型燃料電池 |
| US5869203A (en) * | 1996-12-13 | 1999-02-09 | Energy Research Corporation | Electrolyte matrix for molten carbonate fuel cells |
| KR19990046201A (ko) | 1998-10-20 | 1999-07-05 | 윤세진 | 개인 휴대 무선이동통신 단말기의 통화 차단장치 |
| KR100350364B1 (ko) | 1999-10-25 | 2002-08-28 | 한국과학기술연구원 | 용융탄산염 연료전지용 세라믹 섬유 강화 매트릭스 및 그의 제조 방법 |
| KR100778741B1 (ko) | 2001-12-17 | 2007-11-23 | 주식회사 포스코 | 스트립 그라인더의 연마밸트 에지부 연삭장치 |
| KR100693656B1 (ko) | 2003-06-10 | 2007-03-14 | 세이코 엡슨 가부시키가이샤 | 방오성 안경 렌즈 및 그 제조방법 |
| KR100644855B1 (ko) | 2005-03-14 | 2006-11-14 | 한국과학기술연구원 | 다공성 알루미늄 지지체를 이용한 융융탄산염 연료전지용강화 매트릭스 및 이를 포함하는 용융탄산염 연료전지의제조방법 |
| KR20060112314A (ko) | 2005-04-25 | 2006-11-01 | 엘지전자 주식회사 | 이동 통신 단말기의 듀얼 멀티칩 모듈 |
| US7550040B2 (en) | 2005-06-17 | 2009-06-23 | Nissan Chemical Industries, Ltd. | Coating fluid for forming film, and film thereof and film-forming process |
| KR100759831B1 (ko) | 2006-11-14 | 2007-09-18 | 한국과학기술연구원 | 용융탄산염 연료전지용 강화 매트릭스 및 그 제조 방법 |
| KR100779741B1 (ko) * | 2006-12-22 | 2007-11-28 | 한국과학기술연구원 | 소결보조제 함유 용융탄산염 연료전지용 강화 매트릭스 |
-
2008
- 2008-10-29 KR KR1020080106712A patent/KR20100047703A/ko not_active Ceased
-
2009
- 2009-10-29 JP JP2011533116A patent/JP5356529B2/ja not_active Expired - Fee Related
- 2009-10-29 US US13/127,027 patent/US9160023B2/en active Active
- 2009-10-29 WO PCT/KR2009/006280 patent/WO2010050752A2/ko not_active Ceased
- 2009-10-29 DE DE112009002616T patent/DE112009002616T5/de not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115490251A (zh) * | 2022-10-28 | 2022-12-20 | 华能国际电力股份有限公司 | 一种偏铝酸锂粉体和制备方法及其应用 |
| CN115490251B (zh) * | 2022-10-28 | 2023-08-29 | 华能国际电力股份有限公司 | 一种偏铝酸锂粉体和制备方法及其应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5356529B2 (ja) | 2013-12-04 |
| WO2010050752A3 (ko) | 2010-07-29 |
| US20110287333A1 (en) | 2011-11-24 |
| DE112009002616T5 (de) | 2013-03-21 |
| US9160023B2 (en) | 2015-10-13 |
| JP2012506612A (ja) | 2012-03-15 |
| KR20100047703A (ko) | 2010-05-10 |
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