DE3303779A1 - Verfahren zur herstellung eines katalytisch wirksamen elektrodenmaterials fuer sauerstoffverzehr-elektroden - Google Patents
Verfahren zur herstellung eines katalytisch wirksamen elektrodenmaterials fuer sauerstoffverzehr-elektrodenInfo
- Publication number
- DE3303779A1 DE3303779A1 DE19833303779 DE3303779A DE3303779A1 DE 3303779 A1 DE3303779 A1 DE 3303779A1 DE 19833303779 DE19833303779 DE 19833303779 DE 3303779 A DE3303779 A DE 3303779A DE 3303779 A1 DE3303779 A1 DE 3303779A1
- Authority
- DE
- Germany
- Prior art keywords
- silver
- dispersion
- silver salt
- electrode material
- electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000007772 electrode material Substances 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 230000036284 oxygen consumption Effects 0.000 title description 2
- 229910052709 silver Inorganic materials 0.000 claims abstract description 26
- 239000004332 silver Substances 0.000 claims abstract description 26
- 239000006185 dispersion Substances 0.000 claims abstract description 24
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 11
- 230000009467 reduction Effects 0.000 claims abstract description 11
- 239000012266 salt solution Substances 0.000 claims abstract description 10
- -1 silver ions Chemical class 0.000 claims abstract description 10
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 7
- 239000011541 reaction mixture Substances 0.000 claims description 6
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 5
- 229920000620 organic polymer Polymers 0.000 claims description 5
- 230000002209 hydrophobic effect Effects 0.000 claims description 3
- 239000007858 starting material Substances 0.000 claims 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract description 23
- 229920001600 hydrophobic polymer Polymers 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 26
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000000243 solution Substances 0.000 description 9
- 239000003054 catalyst Substances 0.000 description 8
- 238000001035 drying Methods 0.000 description 8
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 7
- 239000007787 solid Substances 0.000 description 6
- 238000005868 electrolysis reaction Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 239000012452 mother liquor Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 229910001961 silver nitrate Inorganic materials 0.000 description 4
- 239000006228 supernatant Substances 0.000 description 4
- 229920006360 Hostaflon Polymers 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical class Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 2
- ORMNPSYMZOGSSV-UHFFFAOYSA-N dinitrooxymercury Chemical compound [Hg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ORMNPSYMZOGSSV-UHFFFAOYSA-N 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 239000008098 formaldehyde solution Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 206010013647 Drowning Diseases 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000004815 dispersion polymer Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000002730 mercury Chemical class 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- KRTSDMXIXPKRQR-AATRIKPKSA-N monocrotophos Chemical compound CNC(=O)\C=C(/C)OP(=O)(OC)OC KRTSDMXIXPKRQR-AATRIKPKSA-N 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 150000003378 silver Chemical class 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000012279 sodium borohydride Substances 0.000 description 1
- 229910000033 sodium borohydride Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 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
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8825—Methods for deposition of the catalytic active composition
- H01M4/8842—Coating using a catalyst salt precursor in solution followed by evaporation and reduction of the precursor
-
- 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
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
- C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
-
- 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
- C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
- C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
- C25B11/081—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound the element being a noble metal
-
- 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
- H01M4/8621—Porous electrodes containing only metallic or ceramic material, e.g. made by sintering or sputtering
-
- 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
- H01M4/90—Selection of catalytic material
- H01M4/9041—Metals or alloys
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Catalysts (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Inert Electrodes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Electrodes Of Semiconductors (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Joints Allowing Movement (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Priority Applications (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833303779 DE3303779A1 (de) | 1983-02-04 | 1983-02-04 | Verfahren zur herstellung eines katalytisch wirksamen elektrodenmaterials fuer sauerstoffverzehr-elektroden |
| IN47/MAS/84A IN159245B (enExample) | 1983-02-04 | 1984-01-30 | |
| EP84100981A EP0115845B1 (de) | 1983-02-04 | 1984-02-01 | Verfahren zur Herstellung einer katalytisch wirksamen Sauerstoffverzehr-Elektrode |
| AT84100981T ATE50800T1 (de) | 1983-02-04 | 1984-02-01 | Verfahren zur herstellung einer katalytisch wirksamen sauerstoffverzehr-elektrode. |
| DE8484100981T DE3481529D1 (de) | 1983-02-04 | 1984-02-01 | Verfahren zur herstellung einer katalytisch wirksamen sauerstoffverzehr-elektrode. |
| ES529417A ES8407353A1 (es) | 1983-02-04 | 1984-02-02 | Procedimiento para la produccion de un material para electrodos, cataliticamente activo, destinado a electrodos con consumo de oxigeno |
| FI840427A FI74743C (fi) | 1983-02-04 | 1984-02-02 | Foerfarande foer framstaellning av ett katalytiskt verksamt elektrodmaterial foer syrefoertaer-elektroder. |
| AU24041/84A AU564757B2 (en) | 1983-02-04 | 1984-02-03 | Production of silver electrode |
| JP59017236A JPS59145047A (ja) | 1983-02-04 | 1984-02-03 | 酸素消費電極のための触媒的に活性な電極物質を作る方法 |
| ZA84818A ZA84818B (en) | 1983-02-04 | 1984-02-03 | A process for the preparation of a catalytically active electrode material for oxygen-consuming electrodes |
| CA000446691A CA1218351A (en) | 1983-02-04 | 1984-02-03 | Process for the preparation of a catalytically active electrode material for oxygen-consuming electrodes |
| BR8400473A BR8400473A (pt) | 1983-02-04 | 1984-02-03 | Processo para a preparacao de um material de eletrodos cataliticamente eficaz para eletrodos com consumo de oxigenio |
| NO840420A NO166656C (no) | 1983-02-04 | 1984-02-03 | Fremgangsmaate til fremstilling av et katalytisk virksomt elektrodemateriale for oksygenforbrukende elektroder. |
| US06/752,480 US4603118A (en) | 1983-02-04 | 1985-07-03 | Process for the preparation of a catalytically active electrode material for oxygen-consuming electrodes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833303779 DE3303779A1 (de) | 1983-02-04 | 1983-02-04 | Verfahren zur herstellung eines katalytisch wirksamen elektrodenmaterials fuer sauerstoffverzehr-elektroden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3303779A1 true DE3303779A1 (de) | 1984-08-16 |
Family
ID=6190031
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833303779 Withdrawn DE3303779A1 (de) | 1983-02-04 | 1983-02-04 | Verfahren zur herstellung eines katalytisch wirksamen elektrodenmaterials fuer sauerstoffverzehr-elektroden |
| DE8484100981T Expired - Fee Related DE3481529D1 (de) | 1983-02-04 | 1984-02-01 | Verfahren zur herstellung einer katalytisch wirksamen sauerstoffverzehr-elektrode. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8484100981T Expired - Fee Related DE3481529D1 (de) | 1983-02-04 | 1984-02-01 | Verfahren zur herstellung einer katalytisch wirksamen sauerstoffverzehr-elektrode. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4603118A (enExample) |
| EP (1) | EP0115845B1 (enExample) |
| JP (1) | JPS59145047A (enExample) |
| AT (1) | ATE50800T1 (enExample) |
| AU (1) | AU564757B2 (enExample) |
| BR (1) | BR8400473A (enExample) |
| CA (1) | CA1218351A (enExample) |
| DE (2) | DE3303779A1 (enExample) |
| ES (1) | ES8407353A1 (enExample) |
| FI (1) | FI74743C (enExample) |
| IN (1) | IN159245B (enExample) |
| NO (1) | NO166656C (enExample) |
| ZA (1) | ZA84818B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10261056A1 (de) * | 2002-12-24 | 2004-08-05 | Georg Koziel | Tubekite |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4756807A (en) * | 1986-10-09 | 1988-07-12 | Gas Research Institute | Chemically modified electrodes for the catalytic reduction of CO2 |
| US4711708A (en) * | 1986-10-09 | 1987-12-08 | Gas Research Institute | Chemically modified electrodes for the catalytic reduction of CO2 |
| US5053375A (en) * | 1990-01-08 | 1991-10-01 | Alupower, Inc. | Electrochemical cathode and materials therefor |
| US5140496A (en) * | 1991-01-02 | 1992-08-18 | Honeywell, Inc. | Direct microcircuit decoupling |
| JPH05258755A (ja) * | 1991-12-31 | 1993-10-08 | Stonehard Assoc Inc | 高分子固体電解質型燃料電池の製造方法 |
| US5281311A (en) * | 1992-07-01 | 1994-01-25 | Sachem, Inc. | Process for reducing the acid content of hydroxylamine salt solutions and for preparing hydroxylamines from hydroxylamine salts |
| KR0124985B1 (ko) * | 1994-08-17 | 1997-12-15 | 심상철 | 알칼리형 연료 전지 |
| US6036945A (en) | 1997-04-11 | 2000-03-14 | Shamrock Technologies, Inc. | Delivery systems for active ingredients including sunscreen actives and methods of making same |
| US6632557B1 (en) | 1999-10-26 | 2003-10-14 | The Gillette Company | Cathodes for metal air electrochemical cells |
| DE10130441B4 (de) | 2001-06-23 | 2005-01-05 | Uhde Gmbh | Verfahren zum Herstellen von Gasdiffusionselektroden |
| DE102004034885A1 (de) * | 2004-07-19 | 2006-02-16 | Uhde Gmbh | Silber-Gasdiffusionselektrode für den Einsatz in CO2-haltiger Luft |
| DE102004035494A1 (de) * | 2004-07-22 | 2006-02-09 | Giesecke & Devrient Gmbh | Vorrichtung und Verfahren zur Prüfung von Wertdokumenten |
| US20070015937A1 (en) * | 2005-07-15 | 2007-01-18 | 3M Innovative Properties Company | Process for recovery of fluorinated carboxylic acid surfactants from exhaust gas |
| US20080015304A1 (en) | 2006-07-13 | 2008-01-17 | Klaus Hintzer | Aqueous emulsion polymerization process for producing fluoropolymers |
| GB2430437A (en) * | 2005-09-27 | 2007-03-28 | 3M Innovative Properties Co | Method of making a fluoropolymer |
| US20080264864A1 (en) * | 2007-04-27 | 2008-10-30 | 3M Innovative Properties Company | PROCESS FOR REMOVING FLUORINATED EMULSIFIER FROM FLUOROPOLMER DISPERSIONS USING AN ANION-EXCHANGE RESIN AND A pH-DEPENDENT SURFACTANT AND FLUOROPOLYMER DISPERSIONS CONTAINING A pH-DEPENDENT SURFACTANT |
| DE102010024053A1 (de) | 2010-06-16 | 2011-12-22 | Bayer Materialscience Ag | Sauerstoffverzehrelektrode und Verfahren zu ihrer Herstellung |
| DE102010031571A1 (de) | 2010-07-20 | 2012-01-26 | Bayer Materialscience Ag | Sauerstoffverzehrelektrode |
| DE102010039846A1 (de) | 2010-08-26 | 2012-03-01 | Bayer Materialscience Aktiengesellschaft | Sauerstoffverzehrelektrode und Verfahren zu ihrer Herstellung |
| DE102010042729A1 (de) | 2010-10-21 | 2012-04-26 | Bayer Materialscience Aktiengesellschaft | Sauerstoffverzehrkathode und Verfahren zu ihrer Herstellung |
| DE102010042730A1 (de) | 2010-10-21 | 2012-04-26 | Bayer Materialscience Aktiengesellschaft | Sauerstoffverzehrelektrode |
| DE102010062803A1 (de) | 2010-12-10 | 2012-06-14 | Bayer Materialscience Aktiengesellschaft | Verfahren zum Einbau von Sauerstoffverzehrelektroden in elektrochemische Zellen und elektrochemische Zellen |
| DE102010054159A1 (de) | 2010-12-10 | 2012-06-14 | Bayer Materialscience Aktiengesellschaft | Verfahren zum Einbau von Sauerstoffverzehrelektroden in elektrochemischen Zellen und elektrochemische Ze lle |
| EP2573213B1 (de) * | 2011-09-23 | 2017-10-25 | Covestro Deutschland AG | Sauerstoffverzehrelektrode und verfahren zu ihrer herstellung |
| DE102014204372A1 (de) | 2014-03-11 | 2015-09-17 | Bayer Materialscience Ag | Verfahren zur Herstellung von katalytisch aktiven Pulvern aus metallischem Silber oder aus Mischungen aus von metallischem Silber mit Silberoxid zur Herstellung von Gasdiffusionselektroden |
| DE102014112560A1 (de) | 2014-09-01 | 2016-03-03 | Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG | Analysegerät |
| DE102015215309A1 (de) | 2015-08-11 | 2017-02-16 | Siemens Aktiengesellschaft | Präparationstechnik von kohlenwasserstoffselektiven Gasdiffusionselektroden basierend auf Cu-haltigen-Katalysatoren |
| DE102017204096A1 (de) | 2017-03-13 | 2018-09-13 | Siemens Aktiengesellschaft | Herstellung von Gasdiffusionselektroden mit Ionentransport-Harzen zur elektrochemischen Reduktion von CO2 zu chemischen Wertstoffen |
| DE102018210458A1 (de) | 2018-06-27 | 2020-01-02 | Siemens Aktiengesellschaft | Gasdiffusionselektrode zur Kohlendioxid-Verwertung, Verfahren zu deren Herstellung sowie Elektrolysezelle mit Gasdiffusionselektrode |
| EP4575041A1 (de) | 2023-12-21 | 2025-06-25 | Covestro Deutschland AG | Gasdiffusionselektrode und verfahren zur verminderung der wasserstoffentwicklung beim betrieb einer elektrolyse mit gasdiffusionselektrode |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3305400A (en) * | 1963-05-27 | 1967-02-21 | American Cyanamid Co | Preparation of fuel cell electrodes |
| FR1436271A (fr) * | 1964-05-12 | 1966-04-22 | Allis Chalmers Mfg Co | Procédé de fabrication d'une électrode pour pile à combustible |
| DE1571974A1 (enExample) * | 1965-11-05 | |||
| US4113658A (en) * | 1967-04-14 | 1978-09-12 | Stamicarbon, N.V. | Process for homogeneous deposition precipitation of metal compounds on support or carrier materials |
| FR1569258A (enExample) * | 1967-06-20 | 1969-05-30 | ||
| GB1208498A (en) * | 1967-12-04 | 1970-10-14 | Pioneer Res Inc | Improvements in or relating to an oxygen electrode for fuel cells |
| US3635761A (en) * | 1970-05-05 | 1972-01-18 | Mobil Oil Corp | Electroless deposition of metals |
| GB1411500A (en) * | 1972-09-12 | 1975-10-29 | Siemens Ag | Preparation of a catalytic material |
| DE2713855C3 (de) * | 1977-03-29 | 1979-09-13 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zur Herstellung eines Silberkatalysators für elektrochemische Zellen |
| US4348429A (en) * | 1978-09-05 | 1982-09-07 | The Dow Chemical Company | Process for silver coating of permeable substrates |
-
1983
- 1983-02-04 DE DE19833303779 patent/DE3303779A1/de not_active Withdrawn
-
1984
- 1984-01-30 IN IN47/MAS/84A patent/IN159245B/en unknown
- 1984-02-01 DE DE8484100981T patent/DE3481529D1/de not_active Expired - Fee Related
- 1984-02-01 AT AT84100981T patent/ATE50800T1/de not_active IP Right Cessation
- 1984-02-01 EP EP84100981A patent/EP0115845B1/de not_active Expired - Lifetime
- 1984-02-02 FI FI840427A patent/FI74743C/fi not_active IP Right Cessation
- 1984-02-02 ES ES529417A patent/ES8407353A1/es not_active Expired
- 1984-02-03 ZA ZA84818A patent/ZA84818B/xx unknown
- 1984-02-03 NO NO840420A patent/NO166656C/no unknown
- 1984-02-03 CA CA000446691A patent/CA1218351A/en not_active Expired
- 1984-02-03 AU AU24041/84A patent/AU564757B2/en not_active Ceased
- 1984-02-03 JP JP59017236A patent/JPS59145047A/ja active Granted
- 1984-02-03 BR BR8400473A patent/BR8400473A/pt not_active IP Right Cessation
-
1985
- 1985-07-03 US US06/752,480 patent/US4603118A/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10261056A1 (de) * | 2002-12-24 | 2004-08-05 | Georg Koziel | Tubekite |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0579380B2 (enExample) | 1993-11-02 |
| CA1218351A (en) | 1987-02-24 |
| BR8400473A (pt) | 1984-09-11 |
| FI840427A0 (fi) | 1984-02-02 |
| ATE50800T1 (de) | 1990-03-15 |
| DE3481529D1 (de) | 1990-04-12 |
| FI840427L (fi) | 1984-08-05 |
| ZA84818B (en) | 1984-10-31 |
| EP0115845A3 (en) | 1986-12-30 |
| FI74743B (fi) | 1987-11-30 |
| NO166656C (no) | 1991-08-21 |
| ES529417A0 (es) | 1984-10-01 |
| NO166656B (no) | 1991-05-13 |
| AU2404184A (en) | 1984-08-09 |
| ES8407353A1 (es) | 1984-10-01 |
| AU564757B2 (en) | 1987-08-27 |
| FI74743C (fi) | 1988-03-10 |
| JPS59145047A (ja) | 1984-08-20 |
| EP0115845B1 (de) | 1990-03-07 |
| NO840420L (no) | 1984-08-06 |
| IN159245B (enExample) | 1987-04-18 |
| EP0115845A2 (de) | 1984-08-15 |
| US4603118A (en) | 1986-07-29 |
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