IT1101510B - Metodo per produrre composti a carattere di pirocloro ricchi di piombo e ricchi di bismuto usando un mezzo alcalino - Google Patents

Metodo per produrre composti a carattere di pirocloro ricchi di piombo e ricchi di bismuto usando un mezzo alcalino

Info

Publication number: IT1101510B
Authority: IT; Italy
Prior art keywords: rich; bismuto; pyrochloric; lead; producing
Prior art date: 1977-12-02

Application number

IT30482/78A

Other languages

English (en)

Other versions

IT7830482A0 (it

Original Assignee

Exxon Research Engineering Co

Priority date (The priority date 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 date listed.)

1977-12-02

Filing date

1978-12-01

Publication date

1985-09-28

1978-12-01 Application filed by Exxon Research Engineering Co filed Critical Exxon Research Engineering Co

1978-12-01 Publication of IT7830482A0 publication Critical patent/IT7830482A0/it

1985-09-28 Application granted granted Critical

1985-09-28 Publication of IT1101510B publication Critical patent/IT1101510B/it

Links

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 ruthenium, rhodium, palladium, osmium, iridium or platinum, with or without oxygen or hydrogen, and containing two or more other elements
- 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
- 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)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
General Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Metallurgy (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Catalysts (AREA)
Inert Electrodes (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

IT30482/78A 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 IT1101510B (it)

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 IT7830482A0 (it)	1978-12-01
IT1101510B true 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 (25)

* Cited by examiner, † Cited by third party
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.
US4613539A (en) *	1982-06-01	1986-09-23	E. I. Du Pont De Nemours And Company	Method for doping tin oxide
US4548741A (en) *	1982-06-01	1985-10-22	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
US4961999A (en) *	1988-07-21	1990-10-09	E. I. Du Pont De Nemours And Company	Thermistor composition
US4906406A (en) *	1988-07-21	1990-03-06	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
EP2443269A2 (en) *	2009-06-19	2012-04-25	Ceramatec, Inc	Bismuth metal oxide pyrochlores as electrode materials
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
JP7517685B2 (ja) *	2020-10-06	2024-07-17	国立大学法人大分大学	含ビスマスルテニウムパイロクロア金属酸化物の製造方法および酸素電極触媒の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1903561C3 (de) *	1968-01-26	1972-11-23	Du Pont	Widerstandsmasse
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 CH CH1232278A patent/CH640486A5/de not_active IP Right Cessation
- 1978-12-01 JP JP14959678A patent/JPS5485197A/ja active Pending
- 1978-12-01 DE DE19782852085 patent/DE2852085A1/de not_active Withdrawn
- 1978-12-01 FR FR7833941A patent/FR2410630A1/fr active Granted
- 1978-12-01 NL NL7811802A patent/NL7811802A/xx not_active Application Discontinuation
- 1978-12-01 IT IT30482/78A patent/IT1101510B/it active
- 1978-12-01 GB GB7846907A patent/GB2009131B/en not_active Expired

Also Published As

Publication number	Publication date
FR2410630A1 (fr)	1979-06-29
GB2009131A (en)	1979-06-13
JPS5485197A (en)	1979-07-06
CH640486A5 (de)	1984-01-13
DE2852085A1 (de)	1979-06-13
FR2410630B1 (it)	1983-04-29
NL7811802A (nl)	1979-06-06
GB2009131B (en)	1982-06-09
BE872387A (nl)	1979-05-30
IT7830482A0 (it)	1978-12-01
US4129525A (en)	1978-12-12
CA1097482A (en)	1981-03-17

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GB2008747B (en)	1982-09-02	Immunoassay method
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IT7830482A0 (it)	1978-12-01	Metodo per produrre composti acarattere di pirocloro ricchi di piombo e ricchi di bismuto usando un mezzo alcalino.
GB2002531B (en)	1982-01-13	Photographically produced stencils
IT7848000A0 (it)	1978-02-10	Copoliesteri a blocchi e procedimento per produrli
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