IT7830482A0 - Metodo per produrre composti acarattere di pirocloro ricchi di piombo e ricchi di bismuto usando un mezzo alcalino. - Google Patents
Metodo per produrre composti acarattere di pirocloro ricchi di piombo e ricchi di bismuto usando un mezzo alcalino.Info
- Publication number
- IT7830482A0 IT7830482A0 IT7830482A IT3048278A IT7830482A0 IT 7830482 A0 IT7830482 A0 IT 7830482A0 IT 7830482 A IT7830482 A IT 7830482A IT 3048278 A IT3048278 A IT 3048278A IT 7830482 A0 IT7830482 A0 IT 7830482A0
- Authority
- IT
- Italy
- Prior art keywords
- rich
- pyrochlorine
- bismuth
- compounds
- alkaline medium
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 title 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G55/00—Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G55/00—Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum
- C01G55/002—Compounds containing, besides ruthenium, rhodium, palladium, osmium, iridium, or platinum, two or more other elements, with the exception of oxygen or hydrogen
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M12/00—Hybrid cells; Manufacture thereof
- H01M12/04—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type
- H01M12/06—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type with one metallic and one gaseous electrode
-
- 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
- H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/30—Three-dimensional structures
- C01P2002/36—Three-dimensional structures pyrochlore-type (A2B2O7)
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
- C01P2002/52—Solid solutions containing elements as dopants
- C01P2002/54—Solid solutions containing elements as dopants one element only
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Catalysts (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Inert Electrodes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/856,648 US4129525A (en) | 1977-12-02 | 1977-12-02 | Method of making lead-rich and bismuth-rich pyrochlore compounds using an alkaline medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7830482A0 true IT7830482A0 (it) | 1978-12-01 |
| IT1101510B IT1101510B (it) | 1985-09-28 |
Family
ID=25324162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT30482/78A IT1101510B (it) | 1977-12-02 | 1978-12-01 | Metodo per produrre composti a carattere di pirocloro ricchi di piombo e ricchi di bismuto usando un mezzo alcalino |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4129525A (it) |
| JP (1) | JPS5485197A (it) |
| BE (1) | BE872387A (it) |
| CA (1) | CA1097482A (it) |
| CH (1) | CH640486A5 (it) |
| DE (1) | DE2852085A1 (it) |
| FR (1) | FR2410630A1 (it) |
| GB (1) | GB2009131B (it) |
| IT (1) | IT1101510B (it) |
| NL (1) | NL7811802A (it) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4434031A (en) | 1980-08-08 | 1984-02-28 | Exxon Research And Engineering Co. | Method of electrocatalytic oxidation of organic compounds |
| NL8006774A (nl) * | 1980-12-13 | 1982-07-01 | Electrochem Energieconversie | Brandstofcelelectrode en werkwijze voor het vervaardigen van een brandstofcelelectrode. |
| US4548741A (en) * | 1982-06-01 | 1985-10-22 | E. I. Du Pont De Nemours And Company | Method for doping tin oxide |
| US4613539A (en) * | 1982-06-01 | 1986-09-23 | E. I. Du Pont De Nemours And Company | Method for doping tin oxide |
| US4707346A (en) * | 1982-06-01 | 1987-11-17 | E. I. Du Pont De Nemours And Company | Method for doping tin oxide |
| US4440670A (en) * | 1982-09-30 | 1984-04-03 | Exxon Research And Engineering Co. | Method of synthesizing high surface area unagglomerated noble metal pyrochlore compounds |
| US4420422A (en) * | 1982-11-01 | 1983-12-13 | E. I. Du Pont De Nemours & Co. | Method for making high surface area bismuth-containing pyrochlores |
| NL8301631A (nl) * | 1983-05-09 | 1984-12-03 | Philips Nv | Weerstandspasta voor een weerstandslichaam. |
| US4548742A (en) * | 1983-12-19 | 1985-10-22 | E. I. Du Pont De Nemours And Company | Resistor compositions |
| CA1272011A (en) * | 1984-08-29 | 1990-07-31 | William R. Bushey | Process for forming solid solutions |
| US4959494A (en) * | 1986-12-11 | 1990-09-25 | Monsanto Company | Oxidation of organic compounds with pyrochlore catalysts |
| US4939183A (en) * | 1987-11-13 | 1990-07-03 | General Motors Corporation | Elastomeric membrane and its method of manufacture |
| US4906406A (en) * | 1988-07-21 | 1990-03-06 | E. I. Du Pont De Nemours And Company | Thermistor composition |
| US4961999A (en) * | 1988-07-21 | 1990-10-09 | E. I. Du Pont De Nemours And Company | Thermistor composition |
| US5105053A (en) * | 1989-06-26 | 1992-04-14 | Exxon Research And Engineering Company | High surface area oxide compositions with a pyrochlore structure, methods for their preparation, and conversion processes utilizing same |
| US6208234B1 (en) * | 1998-04-29 | 2001-03-27 | Morton International | Resistors for electronic packaging |
| JP4568124B2 (ja) * | 2005-01-14 | 2010-10-27 | 学校法人同志社 | 空気極および該空気極を用いた空気二次電池 |
| US7585474B2 (en) * | 2005-10-13 | 2009-09-08 | The Research Foundation Of State University Of New York | Ternary oxide nanostructures and methods of making same |
| JP5684971B2 (ja) | 2009-02-10 | 2015-03-18 | Ｊｘ日鉱日石エネルギー株式会社 | パイロクロア型酸化物の調製方法、固体高分子形燃料電池、燃料電池システムおよび燃料電池用電極触媒の製造方法 |
| US8591987B2 (en) * | 2009-05-18 | 2013-11-26 | Northrop Grumman Systems Corporation | Multiferroic nanoscale thin film materials, method of its facile syntheses and magnetoelectric coupling at room temperature |
| US20110226634A1 (en) * | 2009-06-19 | 2011-09-22 | Sai Bhavaraju | Bismuth metal oxide pyrochlores as electrode materials for electrolytic ozone and perchlorate generation |
| JP5503465B2 (ja) * | 2010-08-30 | 2014-05-28 | Ｊｘ日鉱日石エネルギー株式会社 | パイロクロア型酸化物触媒の調製方法および燃料電池用電極触媒の製造方法 |
| GB201213832D0 (en) * | 2012-08-03 | 2012-09-19 | Johnson Matthey Plc | Cathode |
| JP7081762B2 (ja) * | 2018-03-30 | 2022-06-07 | Fdk株式会社 | 空気二次電池用触媒の製造方法、空気二次電池の製造方法、空気二次電池用触媒及び空気二次電池 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2000816A1 (it) * | 1968-01-26 | 1969-09-12 | Du Pont | |
| US3553109A (en) * | 1969-10-24 | 1971-01-05 | Du Pont | Resistor compositions containing pyrochlore-related oxides and noble metal |
| US3682840A (en) * | 1970-10-19 | 1972-08-08 | Air Reduction | Electrical resistor containing lead ruthenate |
| US3769382A (en) * | 1972-05-15 | 1973-10-30 | Engelhard Min & Chem | Method of preparing ruthenium- or iridium-containing components for resistors |
| US3951672A (en) * | 1972-10-26 | 1976-04-20 | Engelhard Minerals & Chemicals Corporation | Glass frit containing lead ruthenate or lead iridate in relatively uniform dispersion and method to produce same |
| US3896055A (en) * | 1973-01-26 | 1975-07-22 | Du Pont | Pyrochlore-related oxides containing copper and/or silver and resistor compositions thereof |
-
1977
- 1977-12-02 US US05/856,648 patent/US4129525A/en not_active Expired - Lifetime
-
1978
- 1978-11-09 CA CA316,046A patent/CA1097482A/en not_active Expired
- 1978-11-30 BE BE2057449A patent/BE872387A/xx not_active IP Right Cessation
- 1978-12-01 GB GB7846907A patent/GB2009131B/en not_active Expired
- 1978-12-01 FR FR7833941A patent/FR2410630A1/fr active Granted
- 1978-12-01 IT IT30482/78A patent/IT1101510B/it active
- 1978-12-01 CH CH1232278A patent/CH640486A5/de not_active IP Right Cessation
- 1978-12-01 DE DE19782852085 patent/DE2852085A1/de not_active Withdrawn
- 1978-12-01 NL NL7811802A patent/NL7811802A/xx not_active Application Discontinuation
- 1978-12-01 JP JP14959678A patent/JPS5485197A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB2009131B (en) | 1982-06-09 |
| CH640486A5 (de) | 1984-01-13 |
| FR2410630A1 (fr) | 1979-06-29 |
| IT1101510B (it) | 1985-09-28 |
| CA1097482A (en) | 1981-03-17 |
| US4129525A (en) | 1978-12-12 |
| JPS5485197A (en) | 1979-07-06 |
| NL7811802A (nl) | 1979-06-06 |
| FR2410630B1 (it) | 1983-04-29 |
| GB2009131A (en) | 1979-06-13 |
| BE872387A (nl) | 1979-05-30 |
| DE2852085A1 (de) | 1979-06-13 |
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