JP6046881B2 - 酸素消費電極およびその製造方法 - Google Patents
酸素消費電極およびその製造方法 Download PDFInfo
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- JP6046881B2 JP6046881B2 JP2011157681A JP2011157681A JP6046881B2 JP 6046881 B2 JP6046881 B2 JP 6046881B2 JP 2011157681 A JP2011157681 A JP 2011157681A JP 2011157681 A JP2011157681 A JP 2011157681A JP 6046881 B2 JP6046881 B2 JP 6046881B2
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- oxygen
- consuming electrode
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims description 37
- 239000001301 oxygen Substances 0.000 title claims description 37
- 229910052760 oxygen Inorganic materials 0.000 title claims description 37
- 238000004519 manufacturing process Methods 0.000 title description 9
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 47
- 239000002245 particle Substances 0.000 claims description 47
- 229910052709 silver Inorganic materials 0.000 claims description 44
- 239000004332 silver Substances 0.000 claims description 44
- 239000000203 mixture Substances 0.000 claims description 40
- 239000000945 filler Substances 0.000 claims description 39
- 238000005868 electrolysis reaction Methods 0.000 claims description 26
- 238000000576 coating method Methods 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 15
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical group [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 15
- 229920000642 polymer Polymers 0.000 claims description 14
- 239000003518 caustics Substances 0.000 claims description 13
- 238000009792 diffusion process Methods 0.000 claims description 11
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 11
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 9
- 229910052731 fluorine Inorganic materials 0.000 claims description 9
- 239000011737 fluorine Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 229940100890 silver compound Drugs 0.000 claims description 8
- 150000003379 silver compounds Chemical class 0.000 claims description 8
- 239000010419 fine particle Substances 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims description 6
- 230000036284 oxygen consumption Effects 0.000 claims 1
- 239000000843 powder Substances 0.000 description 49
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 48
- 239000003054 catalyst Substances 0.000 description 29
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 18
- 238000002156 mixing Methods 0.000 description 18
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 18
- 239000000243 solution Substances 0.000 description 15
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 description 14
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 13
- 239000004810 polytetrafluoroethylene Substances 0.000 description 13
- 239000011148 porous material Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 239000003014 ion exchange membrane Substances 0.000 description 10
- 230000009467 reduction Effects 0.000 description 10
- 239000000725 suspension Substances 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 9
- 239000000543 intermediate Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 229910052697 platinum Inorganic materials 0.000 description 9
- 239000011780 sodium chloride Substances 0.000 description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 239000003513 alkali Substances 0.000 description 7
- 230000007774 longterm Effects 0.000 description 7
- 239000006072 paste Substances 0.000 description 7
- 229910001923 silver oxide Inorganic materials 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 239000003792 electrolyte Substances 0.000 description 6
- -1 polytetrafluoroethylene Polymers 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000012528 membrane Substances 0.000 description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 230000002209 hydrophobic effect Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- VFWRGKJLLYDFBY-UHFFFAOYSA-N silver;hydrate Chemical compound O.[Ag].[Ag] VFWRGKJLLYDFBY-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 3
- 239000002562 thickening agent Substances 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 229910001930 tungsten oxide Inorganic materials 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229910001514 alkali metal chloride Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 229920000609 methyl cellulose Polymers 0.000 description 2
- 239000001923 methylcellulose Substances 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 2
- 239000011029 spinel Substances 0.000 description 2
- 229910052596 spinel Inorganic materials 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- DEXFNLNNUZKHNO-UHFFFAOYSA-N 6-[3-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperidin-1-yl]-3-oxopropyl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1CCN(CC1)C(CCC1=CC2=C(NC(O2)=O)C=C1)=O DEXFNLNNUZKHNO-UHFFFAOYSA-N 0.000 description 1
- 229910017083 AlN Inorganic materials 0.000 description 1
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 229910002515 CoAl Inorganic materials 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910000604 Ferrochrome Inorganic materials 0.000 description 1
- 241000877463 Lanio Species 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010946 fine silver Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 229920001600 hydrophobic polymer Polymers 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002356 laser light scattering Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920005596 polymer binder Polymers 0.000 description 1
- 239000002491 polymer binding agent Substances 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000011949 solid catalyst Substances 0.000 description 1
- 238000000527 sonication Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229910003470 tongbaite Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
- C25B11/03—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form perforated or foraminous
- C25B11/031—Porous electrodes
-
- 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
- H01M4/8605—Porous electrodes
-
- 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
- H01M4/8663—Selection of inactive substances as ingredients for catalytic active masses, e.g. binders, fillers
- H01M4/8668—Binders
-
- 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
- H01M4/8663—Selection of inactive substances as ingredients for catalytic active masses, e.g. binders, fillers
- H01M4/8673—Electrically conductive fillers
-
- 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
-
- 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
Description
5重量%のDyneon型TF2053Z PTFE粉末、61.6重量%の酸化銀(I)、7重量%のFerroからの銀粉末等級331および26.4重量%の二酸化ジルコニウム(Merck Chemicals、Technipurからの特別等級、平均粒度(d(0.5)、体積パーセント)22μm、d(0.1)15μm、d(0.9)32.5μm)からなる1.472kgの粉末混合物を、混合装置として星形撹拌機を有するEirichからの型R02ミキサー中で、5000rpmの回転速度で3.5分間混合した。粉末混合物の温度は、操作の間、48℃未満で維持した。
5重量%のDyneon型TF2053Z PTFE粉末、44.0重量%の酸化銀(I)、7重量%のFerroからの銀粉末等級331および44.4重量%の二酸化ジルコニウム(Merck Chemicals、Technipurからの特別等級、平均粒度(d(0.5)、体積パーセント)22μm、d(0.1)15μm、d(0.9)32.5μm)からなる2kgの粉末混合物を、混合装置として星形撹拌機を備えたEirichからの型R02ミキサー中で、5000rpmの回転速度で5分間混合した。粉末混合物の温度は、操作の間、41℃未満で維持した。
5重量%のDyneon型TF2053Z PTFE粉末、61.6重量%の酸化銀(I)、7重量%のFerroからの銀粉末等級331および26.4重量%の酸化タングステンWO3イエローHQ(H.C. Starck製、平均粒度(d(0.5)、体積パーセント)71μm、d(0.1)31μm、d(0.9)133μm、3%未満の<10μmの割合、1%未満の>1μmの割合)からなる0.16kgの粉末混合物を、IKAからのミキサー中で、15秒の4つの間隔において混合した。粉末混合物の温度は、操作の間、49℃未満で維持した。混合後、粉末混合物を、1.0mmのメッシュ開口を有するふるいによりふるい分けした。
5重量%のDyneon型TF2053Z PTFE粉末、61.6重量%の酸化銀(I)、7重量%のFerroからの銀粉末等級331および26.4重量%のH.C. Starckからの酸化ジルコニウム、StarCeram Z16(登録商標)(平均粒度(d(0.5)、体積パーセント)4.1μm、d(0.1)0.3μm、d(0.9)16μm、40%の<1μmの割合)からなる0.16kgの粉末混合物を、IKAからのミキサー中で4回、いずれの場合にも15秒間混合した。粉末混合物の温度は、操作の間、43℃未満で維持した。
7重量%のPTFE粉末、88重量%の酸化銀(I)、5重量%のFerroからの銀粉末等級331からなる3.5kgの粉末混合物を、混合装置として星形撹拌機を備えたEirichからの型R02ミキサー中で、5000rpmの回転速度で、粉末混合物の温度が55℃を越えないように混合した。これは、混合操作の中断および混合温度の冷却により得られた。混合は、全部で3回行った。粉末後、粉末混合物を、1.0mmのメッシュ開口を用いてふるい分けした。
Claims (15)
- 担体構造物および該担体構造物上に配置された触媒活性成分を有するガス拡散被覆物を少なくとも含み、該被覆物は、
少なくとも1つのフッ素含有ポリマー、
銀粒子、還元性銀化合物およびこれらの混合物からなる群から選択される銀化合物、および
1000S/cm未満の電導性を有し、5〜200μmの平均粒径を有し、粒度分布がd(0.1)>10μmおよびd(0.9)<150μmの酸化ジルコニウムである親水性苛性アルカリ耐性フィラー、
を含む、酸素消費電極。 - 被覆物は、0.5〜20重量部の少なくとも1つのフッ素含有ポリマー、30〜90重量部の銀化合物、および5〜60重量部の親水性苛性アルカリ耐性フィラーを含む、請求項1に記載の酸素消費電極。
- 被覆物は、2〜10重量部の少なくとも1つのフッ素含有ポリマーを含む、請求項2に記載の酸素消費電極。
- 被覆物は、15〜50重量部の親水性苛性アルカリ耐性フィラーを含む、請求項2に記載の酸素消費電極。
- 被覆物は、2〜10重量部の少なくとも1つのフッ素含有ポリマー、30〜70重量部の銀化合物、および15〜50重量部の親水性苛性アルカリ耐性フィラーを含む、請求項1に記載の酸素消費電極。
- 苛性アルカリ耐性フィラーの電導性は、100S/cm未満である、請求項1に記載の酸素消費電極。
- 苛性アルカリ耐性フィラーの平均粒径は、10〜150μmである、請求項1に記載の酸素消費電極。
- 苛性アルカリ耐性フィラーは、20%以下の10μm未満の粒径を有する微粒子の割合を含む、請求項1に記載の酸素消費電極。
- 10μm未満の粒径を有する微粒子の割合は、5%以下である、請求項8に記載の酸素消費電極。
- 苛性アルカリ耐性フィラーは、5%以下の10μm未満の粒径を有する微粒子の割合を含む、請求項5に記載の酸素消費電極。
- 苛性アルカリ耐性フィラーは、5%以下の1μm未満の粒径を有する微粒子の割合を含む、請求項1に記載の酸素消費電極。
- 苛性アルカリ耐性フィラーは、1%以下の1μm未満の粒径を有する微粒子の割合を含む、請求項11に記載の酸素消費電極。
- 請求項1に記載の酸素消費電極を酸素消費カソードとして含んでなるクロロアルカリ電解装置。
- 請求項1に記載の酸素消費電極を含む燃料電池。
- 請求項1に記載の酸素消費電極を含む金属/空気電池。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010031571.0 | 2010-07-20 | ||
DE102010031571A DE102010031571A1 (de) | 2010-07-20 | 2010-07-20 | Sauerstoffverzehrelektrode |
Publications (2)
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JP2012026037A JP2012026037A (ja) | 2012-02-09 |
JP6046881B2 true JP6046881B2 (ja) | 2016-12-21 |
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JP2011157681A Expired - Fee Related JP6046881B2 (ja) | 2010-07-20 | 2011-07-19 | 酸素消費電極およびその製造方法 |
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US (1) | US20120021302A1 (ja) |
EP (1) | EP2410079B1 (ja) |
JP (1) | JP6046881B2 (ja) |
KR (1) | KR20120010158A (ja) |
CN (1) | CN102337559B (ja) |
BR (1) | BRPI1103519A2 (ja) |
DE (1) | DE102010031571A1 (ja) |
TW (1) | TW201219603A (ja) |
Families Citing this family (21)
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EP2573213B1 (de) * | 2011-09-23 | 2017-10-25 | Covestro Deutschland AG | Sauerstoffverzehrelektrode und verfahren zu ihrer herstellung |
EP2573210B1 (de) * | 2011-09-23 | 2016-10-26 | Covestro Deutschland AG | Sauerstoffverzehrelektrode und Verfahren zu ihrer Herstellung |
EP2839526B1 (en) * | 2012-04-19 | 2019-06-12 | Robert Bosch GmbH | Metal/air battery with oxidation resistant cathode |
CN102683726B (zh) * | 2012-04-28 | 2014-11-05 | 中南大学 | 一种锂空气电池用核壳结构电催化剂材料及其制备方法 |
US9531047B2 (en) | 2012-07-30 | 2016-12-27 | Robert Bosch Gmbh | Metal/oxygen battery with growth promoting structure |
DE102013202144A1 (de) | 2013-02-08 | 2014-08-14 | Bayer Materialscience Ag | Elektrokatalysator, Elektrodenbeschichtung und Elektrode zur Herstellung von Chlor |
DE102014102304A1 (de) * | 2014-02-21 | 2015-08-27 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Gasdiffusionselektrode, Verfahren zum Herstellen einer Gasdiffusionselektrode und Batterie |
DE102014218368A1 (de) * | 2014-09-12 | 2016-03-17 | Covestro Deutschland Ag | Sauerstoffverzehrelektrode und Verfahren zu ihrer Herstellung |
DE102014218367A1 (de) * | 2014-09-12 | 2016-03-17 | Covestro Deutschland Ag | Sauerstoffverzehrelektrode und Verfahren zu ihrer Herstellung |
DE102015215309A1 (de) | 2015-08-11 | 2017-02-16 | Siemens Aktiengesellschaft | Präparationstechnik von kohlenwasserstoffselektiven Gasdiffusionselektroden basierend auf Cu-haltigen-Katalysatoren |
DE102016211151A1 (de) | 2016-06-22 | 2018-01-11 | Siemens Aktiengesellschaft | Anordnung und Verfahren für die Kohlendioxid-Elektrolyse |
DE102016211155A1 (de) | 2016-06-22 | 2017-12-28 | Siemens Aktiengesellschaft | Anordnung und Verfahren für die Kohlendioxid-Elektrolyse |
DE102016211822A1 (de) | 2016-06-30 | 2018-01-04 | Siemens Aktiengesellschaft | Anordnung und Verfahren für die Kohlendioxid-Elektrolyse |
DE102016211824A1 (de) | 2016-06-30 | 2018-01-18 | Siemens Aktiengesellschaft | Anordnung für die Kohlendioxid-Elektrolyse |
DE102016211819A1 (de) | 2016-06-30 | 2018-01-18 | Siemens Aktiengesellschaft | Anordnung und Verfahren für die Kohlendioxid-Elektrolyse |
DE102017203900A1 (de) * | 2017-03-09 | 2018-09-13 | Siemens Aktiengesellschaft | Elektroden umfassend in Festkörperelektrolyten eingebrachtes Metall |
DE102017204096A1 (de) | 2017-03-13 | 2018-09-13 | Siemens Aktiengesellschaft | Herstellung von Gasdiffusionselektroden mit Ionentransport-Harzen zur elektrochemischen Reduktion von CO2 zu chemischen Wertstoffen |
DE102017219766A1 (de) | 2017-11-07 | 2019-05-09 | Siemens Aktiengesellschaft | Anordnung für die Kohlendioxid-Elektrolyse |
DE102018210458A1 (de) | 2018-06-27 | 2020-01-02 | Siemens Aktiengesellschaft | Gasdiffusionselektrode zur Kohlendioxid-Verwertung, Verfahren zu deren Herstellung sowie Elektrolysezelle mit Gasdiffusionselektrode |
DE102021123667A1 (de) | 2021-09-14 | 2022-08-04 | Schaeffler Technologies AG & Co. KG | Elektrode oder Bipolarplatte für einen Elektrolyseur und Elektrolyseur zur Elektrolyse von Wasser |
CN113897639A (zh) * | 2021-11-19 | 2022-01-07 | 河南世源铝业科技有限公司 | 一种电解铝用析铝析氧电极及其制备方法 |
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DE3303779A1 (de) | 1983-02-04 | 1984-08-16 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung eines katalytisch wirksamen elektrodenmaterials fuer sauerstoffverzehr-elektroden |
DE3332566A1 (de) * | 1983-09-09 | 1985-03-28 | Hoechst Ag, 6230 Frankfurt | Gasdiffusionselektrode mit hydrophiler deckschicht und verfahren zu ihrer herstellung |
WO1998000584A1 (en) * | 1996-06-28 | 1998-01-08 | E.I. Du Pont De Nemours And Company | Electrochemical cell having split fluid and current feed |
JP3553775B2 (ja) | 1997-10-16 | 2004-08-11 | ペルメレック電極株式会社 | ガス拡散電極を使用する電解槽 |
JP3553781B2 (ja) * | 1997-12-08 | 2004-08-11 | ペルメレック電極株式会社 | ガス拡散陰極を使用する電解方法 |
JP3625633B2 (ja) * | 1997-12-08 | 2005-03-02 | ペルメレック電極株式会社 | ガス拡散電極構造体とその製造方法 |
US7507687B2 (en) * | 2000-03-22 | 2009-03-24 | Cabot Corporation | Electrocatalyst powders, methods for producing powder and devices fabricated from same |
DE60144386D1 (de) * | 2000-11-13 | 2011-05-19 | Akzo Nobel Nv | Gasdiffusionselektrode |
JP4187479B2 (ja) * | 2002-08-15 | 2008-11-26 | 旭化成ケミカルズ株式会社 | 電極触媒 |
JP4395292B2 (ja) * | 2002-08-30 | 2010-01-06 | 三菱重工業株式会社 | 燃料電池用電極触媒、燃料電池および燃料電池システム |
AU2003289357A1 (en) | 2002-12-17 | 2004-07-09 | Asahi Kasei Chemicals Corporation | Electrode catalyst for oxygen reduction and gas diffusion electrode |
JP2005063677A (ja) * | 2003-08-11 | 2005-03-10 | Nitto Denko Corp | 燃料電池 |
JP2006219694A (ja) | 2005-02-08 | 2006-08-24 | Permelec Electrode Ltd | ガス拡散電極 |
DE102005023615A1 (de) | 2005-05-21 | 2006-11-23 | Bayer Materialscience Ag | Verfahren zur Herstellung von Gasdiffusionselektroden |
FR2903326B1 (fr) | 2006-07-04 | 2008-09-05 | Aes Chemunex | "dispositif et procede de broyage et d'homogeneisation du contenu d'un sac" |
JP5264737B2 (ja) * | 2006-09-22 | 2013-08-14 | バーイラン ユニバーシティー | ガス拡散電極内の触媒として使用可能な、酸化ジルコニウムによって活性が高められた銀粉の多孔質クラスター、及びその製造方法 |
-
2010
- 2010-07-20 DE DE102010031571A patent/DE102010031571A1/de not_active Withdrawn
-
2011
- 2011-07-07 US US13/177,656 patent/US20120021302A1/en not_active Abandoned
- 2011-07-15 EP EP11174285.4A patent/EP2410079B1/de not_active Not-in-force
- 2011-07-19 KR KR1020110071355A patent/KR20120010158A/ko not_active Application Discontinuation
- 2011-07-19 JP JP2011157681A patent/JP6046881B2/ja not_active Expired - Fee Related
- 2011-07-19 TW TW100125368A patent/TW201219603A/zh unknown
- 2011-07-20 CN CN201110203367.XA patent/CN102337559B/zh not_active Expired - Fee Related
- 2011-07-20 BR BRPI1103519-6A patent/BRPI1103519A2/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP2410079B1 (de) | 2018-06-27 |
BRPI1103519A2 (pt) | 2012-12-11 |
EP2410079A3 (de) | 2014-04-30 |
KR20120010158A (ko) | 2012-02-02 |
US20120021302A1 (en) | 2012-01-26 |
CN102337559B (zh) | 2017-04-19 |
TW201219603A (en) | 2012-05-16 |
EP2410079A2 (de) | 2012-01-25 |
DE102010031571A1 (de) | 2012-01-26 |
JP2012026037A (ja) | 2012-02-09 |
CN102337559A (zh) | 2012-02-01 |
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