PT88534A - Procede de preparation de materiaux supraconducteurs - Google Patents
Procede de preparation de materiaux supraconducteursInfo
- Publication number
- PT88534A PT88534A PT88534A PT8853488A PT88534A PT 88534 A PT88534 A PT 88534A PT 88534 A PT88534 A PT 88534A PT 8853488 A PT8853488 A PT 8853488A PT 88534 A PT88534 A PT 88534A
- Authority
- PT
- Portugal
- Prior art keywords
- earth
- supraconducteurs
- materiaux
- procede
- preparation
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N60/00—Superconducting devices
- H10N60/01—Manufacture or treatment
- H10N60/0268—Manufacture or treatment of devices comprising copper oxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G3/00—Compounds of copper
- C01G3/006—Compounds containing copper, with or without oxygen or hydrogen, and containing two or more other elements
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/20—Compounds containing manganese, with or without oxygen or hydrogen, and containing one or more other elements
- C01G45/22—Compounds containing manganese, with or without oxygen or hydrogen, and containing two or more other elements
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/009—Compounds containing iron, with or without oxygen or hydrogen, and containing two or more other elements
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/40—Complex oxides containing cobalt and at least one other metal element
- C01G51/66—Complex oxides containing cobalt and at least one other metal element containing alkaline earth metals, e.g. SrCoO3
- C01G51/68—Complex oxides containing cobalt and at least one other metal element containing alkaline earth metals, e.g. SrCoO3 containing rare earths, e.g. (La0.3Sr0.7)CoO3
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/40—Complex oxides containing nickel and at least one other metal element
- C01G53/66—Complex oxides containing nickel and at least one other metal element containing alkaline earth metals, e.g. SrNiO3 or SrNiO2
- C01G53/68—Complex oxides containing nickel and at least one other metal element containing alkaline earth metals, e.g. SrNiO3 or SrNiO2 containing rare earths, e.g. (La1.62 Sr0.38)NiO4
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/45—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on copper oxide or solid solutions thereof with other oxides
- C04B35/4504—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on copper oxide or solid solutions thereof with other oxides containing rare earth oxides
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N60/00—Superconducting devices
- H10N60/80—Constructional details
- H10N60/85—Superconducting active materials
- H10N60/855—Ceramic superconductors
- H10N60/857—Ceramic superconductors comprising copper oxide
-
- 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
- C01P2002/34—Three-dimensional structures perovskite-type (ABO3)
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/60—Compounds characterised by their crystallite size
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- 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
- C01P2006/11—Powder tap density
-
- 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
- C01P2006/14—Pore volume
-
- 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
- C01P2006/16—Pore diameter
-
- 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
- C01P2006/16—Pore diameter
- C01P2006/17—Pore diameter distribution
-
- 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
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S505/00—Superconductor technology: apparatus, material, process
- Y10S505/725—Process of making or treating high tc, above 30 k, superconducting shaped material, article, or device
- Y10S505/737—From inorganic salt precursors, e.g. nitrates
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S505/00—Superconductor technology: apparatus, material, process
- Y10S505/775—High tc, above 30 k, superconducting material
- Y10S505/776—Containing transition metal oxide with rare earth or alkaline earth
- Y10S505/779—Other rare earth, i.e. Sc,Y,Ce,Pr,Nd,Pm,Sm,Eu,Gd,Tb,Dy,Ho,Er,Tm,Yb,Lu and alkaline earth, i.e. Ca,Sr,Ba,Ra
- Y10S505/78—Yttrium and barium-, e.g. YBa2Cu307
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Ceramic Engineering (AREA)
- Nanotechnology (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Inorganic Insulating Materials (AREA)
- Superconductor Devices And Manufacturing Methods Thereof (AREA)
- Developing Agents For Electrophotography (AREA)
- Powder Metallurgy (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Compounds Of Iron (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Measurement Of Radiation (AREA)
- Color Television Systems (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Ladders (AREA)
- Seeds, Soups, And Other Foods (AREA)
- Tires In General (AREA)
- Radiation-Therapy Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8712935A FR2620865B1 (fr) | 1987-09-18 | 1987-09-18 | Procede de preparation de supraconducteurs et produits ainsi obtenus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT88534A true PT88534A (pt) | 1988-10-01 |
| PT88534B PT88534B (pt) | 1992-11-30 |
Family
ID=9355022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT88534A PT88534B (pt) | 1987-09-18 | 1988-09-16 | Processo para a preparacao de materiais supracondutores |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US5071827A (pt) |
| EP (1) | EP0309323B1 (pt) |
| JP (1) | JPH01122906A (pt) |
| KR (1) | KR890005907A (pt) |
| CN (1) | CN1032260A (pt) |
| AT (1) | ATE84917T1 (pt) |
| AU (1) | AU2223188A (pt) |
| BR (1) | BR8804802A (pt) |
| DE (1) | DE3877676D1 (pt) |
| DK (1) | DK517888A (pt) |
| FI (1) | FI884269L (pt) |
| FR (1) | FR2620865B1 (pt) |
| IL (1) | IL87742A0 (pt) |
| NO (1) | NO884118L (pt) |
| PT (1) | PT88534B (pt) |
| ZA (1) | ZA886906B (pt) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0446552B1 (en) * | 1989-02-16 | 1996-11-27 | Ramon Galvan Cavazos | Superconductive compounds and process for producing said compounds |
| EP0510806B1 (en) * | 1991-03-22 | 1997-05-21 | Canon Kabushiki Kaisha | Metal oxide material |
| FR2684663A1 (fr) * | 1991-12-06 | 1993-06-11 | Rhone Poulenc Chimie | Perosvskites a base de tantale ou de niobium et leur procede de preparation. |
| US5981445A (en) * | 1996-06-17 | 1999-11-09 | Corporation De I'ecole Polytechnique | Process of making fine ceramic powders from aqueous suspensions |
| US12577122B2 (en) * | 2022-08-05 | 2026-03-17 | Imam Abdulrahman Bin Faisal University | Superconducting material and method of preparation thereof |
| CN115448383A (zh) * | 2022-10-18 | 2022-12-09 | 福建师范大学 | 一种无限层镍基超导体前驱体的制备方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2276086A1 (fr) * | 1974-06-28 | 1976-01-23 | Rhone Poulenc Ind | Procede et appareil pour assurer une reaction entre des courants fluides |
| FR2419754A1 (fr) * | 1978-03-14 | 1979-10-12 | Rhone Poulenc Ind | Dispositif pour la mise en contact de substances se presentant sous au moins deux phases differentes |
| EP0122665B1 (en) * | 1983-04-04 | 1988-09-14 | Sonodyne Industries, Inc. | Dehydrating apparatus |
| US4696810A (en) * | 1984-08-16 | 1987-09-29 | National Institute For Researches In Inorganic Materials | Wet process for the production of a readily sinterable powder material of perovskite or its solid solution |
| US4874598A (en) * | 1987-01-20 | 1989-10-17 | Mitsubishi Petrochemical Co., Ltd. | Process for producing perovskite-type oxides of the ABO3 type |
| US4898851A (en) * | 1987-06-22 | 1990-02-06 | E. I. Du Pont De Nemours And Company | Process for making 90 k superconductors using a spray dried oxalate precursor |
| US4863521A (en) * | 1988-07-07 | 1989-09-05 | W. R. Grace & Co.-Conn. | Spray drying monocarboxylate mixtures |
-
1987
- 1987-09-18 FR FR8712935A patent/FR2620865B1/fr not_active Expired - Lifetime
-
1988
- 1988-09-14 IL IL87742A patent/IL87742A0/xx unknown
- 1988-09-15 KR KR1019880011920A patent/KR890005907A/ko not_active Ceased
- 1988-09-15 AU AU22231/88A patent/AU2223188A/en not_active Abandoned
- 1988-09-16 AT AT88402335T patent/ATE84917T1/de not_active IP Right Cessation
- 1988-09-16 FI FI884269A patent/FI884269L/fi not_active IP Right Cessation
- 1988-09-16 NO NO88884118A patent/NO884118L/no unknown
- 1988-09-16 DE DE8888402335T patent/DE3877676D1/de not_active Expired - Lifetime
- 1988-09-16 EP EP88402335A patent/EP0309323B1/fr not_active Expired - Lifetime
- 1988-09-16 PT PT88534A patent/PT88534B/pt not_active IP Right Cessation
- 1988-09-16 ZA ZA886906A patent/ZA886906B/xx unknown
- 1988-09-16 DK DK517888A patent/DK517888A/da not_active Application Discontinuation
- 1988-09-16 JP JP63230174A patent/JPH01122906A/ja active Pending
- 1988-09-16 BR BR8804802A patent/BR8804802A/pt unknown
- 1988-09-17 CN CN88106732A patent/CN1032260A/zh active Pending
- 1988-09-19 US US07/245,902 patent/US5071827A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ATE84917T1 (de) | 1993-02-15 |
| BR8804802A (pt) | 1989-04-25 |
| EP0309323B1 (fr) | 1993-01-20 |
| AU2223188A (en) | 1989-03-23 |
| US5071827A (en) | 1991-12-10 |
| FR2620865B1 (fr) | 1990-04-20 |
| NO884118D0 (no) | 1988-09-16 |
| JPH01122906A (ja) | 1989-05-16 |
| DE3877676D1 (de) | 1993-03-04 |
| NO884118L (no) | 1989-03-20 |
| FI884269A7 (fi) | 1989-03-19 |
| DK517888D0 (da) | 1988-09-16 |
| DK517888A (da) | 1989-06-30 |
| FI884269A0 (fi) | 1988-09-16 |
| KR890005907A (ko) | 1989-05-17 |
| IL87742A0 (en) | 1989-02-28 |
| ZA886906B (en) | 1989-05-30 |
| PT88534B (pt) | 1992-11-30 |
| FI884269L (fi) | 1989-03-19 |
| FR2620865A1 (fr) | 1989-03-24 |
| CN1032260A (zh) | 1989-04-05 |
| EP0309323A1 (fr) | 1989-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE87596T1 (de) | Trifluorid der seltenen erden mit neuen morphologischen kennzeichen und verfahren zu seiner herstellung. | |
| ZA878914B (en) | Heteroaromatic aminederivates,pharmaceutical compositions containing these compounds and processes for their preparation | |
| ZA886907B (en) | Superconducting materials and process for their preparation | |
| PT88534A (pt) | Procede de preparation de materiaux supraconducteurs | |
| AU2346388A (en) | Improvements brought to solid catalysts in grain form, process for the preparation of these catalysts and applications for the latter | |
| NO911727L (no) | Fremgangsmaate for fremstilling av sjeldne jordmetallforbindelser og anvendelse av disse. | |
| JPS5215958A (en) | Joint method for anti-corrosion material | |
| MY8600277A (en) | Derivatives of 4,5-dihydro-4-oxofuran-2-carboxylic acid, especially for use as hypolipidemic agents, processes for their preparation, pharmaceutical compositions comprising them, tetrahydropyran-2,3,a5-triones useful in the preparation of the said derivatives and a process for preparing these tetrahydropyran-2,3,5-triones | |
| HUT44228A (en) | Process for preparing 2-acyloxy propylamine derivatives and pharmaceuticals comprising the same as active substance | |
| IL49356A0 (en) | Method for the chemical modification of proteins,substances used in this method and their preparation | |
| EP0151541A3 (en) | Saturated bicyclic lactam acids, their derivatives, a process for preparing the compounds and a pharmaceutical composition comprising the compounds | |
| ATE151057T1 (de) | Verfahren zur herstellung von pulvern für supraleitende keramische materialien | |
| NL7707018A (nl) | Werkwijze ter bereiding van heterocyclische py- rimido (1,2a) verbindingen, alsmede van thera- peutische preparaten, die dergelijke verbindin- gen bevatten en de aldus verkregen, gevormde therapeutische preparaten. | |
| JPS6456309A (en) | Production of aluminum nitride powder | |
| JPS51131847A (en) | Process for preparation of 2,2'- dithiobisbenzamide compounds | |
| JPS5227599A (en) | Temporarily ignited powder producing method for dielectric ceramics | |
| JPS51120472A (en) | Method and apparatus for compression | |
| JPS5253937A (en) | Preparation of white paint from used gypsum | |
| EP0122419A3 (en) | Substituted 3-mercaptopyridazines, their 3-alkylthio derivatives and processes for their preparation | |
| JPS523930A (en) | Engine and its operation process | |
| JPS53111099A (en) | Preparation of proteinaceous substance | |
| JPS51132104A (en) | A method of producing sintered molding | |
| AU2120688A (en) | Method for the multistage, waste-free processing of red mud to recover basic materials of chemical industry | |
| RU92000513A (ru) | Способ переработки вторичного танталониобиевого сырья |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG3A | Patent granted, date of granting |
Effective date: 19920506 |
|
| MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19931130 |