ZA886906B - Process for preparing superconductors and products thereby obtained - Google Patents
Process for preparing superconductors and products thereby obtainedInfo
- Publication number
- ZA886906B ZA886906B ZA886906A ZA886906A ZA886906B ZA 886906 B ZA886906 B ZA 886906B ZA 886906 A ZA886906 A ZA 886906A ZA 886906 A ZA886906 A ZA 886906A ZA 886906 B ZA886906 B ZA 886906B
- Authority
- ZA
- South Africa
- Prior art keywords
- earth
- products
- alkaline
- hand
- carried out
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000002887 superconductor Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 2
- 239000000843 powder Substances 0.000 abstract 2
- 229910052761 rare earth metal Inorganic materials 0.000 abstract 2
- 150000002910 rare earth metals Chemical class 0.000 abstract 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
- 229910001964 alkaline earth metal nitrate Inorganic materials 0.000 abstract 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 150000002823 nitrates Chemical class 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052723 transition metal Inorganic materials 0.000 abstract 1
- 229910002001 transition metal nitrate Inorganic materials 0.000 abstract 1
- 150000003624 transition metals Chemical class 0.000 abstract 1
Classifications
-
- 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, besides copper, two or more other elements, with the exception of oxygen or hydrogen
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/006—Compounds containing, besides manganese, two or more other elements, with the exception of oxygen or hydrogen
-
- 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, besides iron, two or more other elements, with the exception of oxygen or hydrogen
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/40—Cobaltates
- C01G51/66—Cobaltates containing alkaline earth metals, e.g. SrCoO3
- C01G51/68—Cobaltates containing alkaline earth metals, e.g. SrCoO3 containing rare earth, e.g. La0.3Sr0.7CoO3
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/40—Nickelates
- C01G53/66—Nickelates containing alkaline earth metals, e.g. SrNiO3, SrNiO2
- C01G53/68—Nickelates containing alkaline earth metals, e.g. SrNiO3, SrNiO2 containing rare earth, e.g. La1.62 Sr0.38NiO4
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Structural Engineering (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Composite Materials (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (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)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Powder Metallurgy (AREA)
- Developing Agents For Electrophotography (AREA)
- Measurement Of Radiation (AREA)
- Color Television Systems (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Tires In General (AREA)
- Radiation-Therapy Devices (AREA)
- Seeds, Soups, And Other Foods (AREA)
- Ladders (AREA)
- Compounds Of Iron (AREA)
- Oxygen, Ozone, And Oxides In General (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 (1)
| Publication Number | Publication Date |
|---|---|
| ZA886906B true ZA886906B (en) | 1989-05-30 |
Family
ID=9355022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA886906A ZA886906B (en) | 1987-09-18 | 1988-09-16 | Process for preparing superconductors and products thereby obtained |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US5071827A (da) |
| EP (1) | EP0309323B1 (da) |
| JP (1) | JPH01122906A (da) |
| KR (1) | KR890005907A (da) |
| CN (1) | CN1032260A (da) |
| AT (1) | ATE84917T1 (da) |
| AU (1) | AU2223188A (da) |
| BR (1) | BR8804802A (da) |
| DE (1) | DE3877676D1 (da) |
| DK (1) | DK517888A (da) |
| FI (1) | FI884269A (da) |
| FR (1) | FR2620865B1 (da) |
| IL (1) | IL87742A0 (da) |
| NO (1) | NO884118L (da) |
| PT (1) | PT88534B (da) |
| ZA (1) | ZA886906B (da) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69029260D1 (de) * | 1989-02-16 | 1997-01-09 | Ramon Galvan D Cavazos | Supraleitende Zusammensetzungen und Verfahren zu ihrer Herstellung |
| EP0760354B1 (en) * | 1991-03-22 | 2001-09-05 | 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 |
| 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 |
| DE3474060D1 (en) * | 1983-04-04 | 1988-10-20 | Sonodyne Ind 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 Application Discontinuation
- 1988-09-15 AU AU22231/88A patent/AU2223188A/en not_active Abandoned
- 1988-09-16 JP JP63230174A patent/JPH01122906A/ja active Pending
- 1988-09-16 EP EP88402335A patent/EP0309323B1/fr not_active Expired - Lifetime
- 1988-09-16 DE DE8888402335T patent/DE3877676D1/de not_active Expired - Lifetime
- 1988-09-16 NO NO88884118A patent/NO884118L/no unknown
- 1988-09-16 DK DK517888A patent/DK517888A/da not_active Application Discontinuation
- 1988-09-16 ZA ZA886906A patent/ZA886906B/xx unknown
- 1988-09-16 FI FI884269A patent/FI884269A/fi not_active IP Right Cessation
- 1988-09-16 BR BR8804802A patent/BR8804802A/pt unknown
- 1988-09-16 PT PT88534A patent/PT88534B/pt not_active IP Right Cessation
- 1988-09-16 AT AT88402335T patent/ATE84917T1/de not_active IP Right Cessation
- 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 |
|---|---|
| NO884118D0 (no) | 1988-09-16 |
| FI884269A0 (fi) | 1988-09-16 |
| CN1032260A (zh) | 1989-04-05 |
| KR890005907A (ko) | 1989-05-17 |
| PT88534B (pt) | 1992-11-30 |
| EP0309323A1 (fr) | 1989-03-29 |
| BR8804802A (pt) | 1989-04-25 |
| AU2223188A (en) | 1989-03-23 |
| IL87742A0 (en) | 1989-02-28 |
| FR2620865B1 (fr) | 1990-04-20 |
| JPH01122906A (ja) | 1989-05-16 |
| DK517888A (da) | 1989-06-30 |
| US5071827A (en) | 1991-12-10 |
| DK517888D0 (da) | 1988-09-16 |
| FR2620865A1 (fr) | 1989-03-24 |
| NO884118L (no) | 1989-03-20 |
| EP0309323B1 (fr) | 1993-01-20 |
| FI884269A (fi) | 1989-03-19 |
| PT88534A (pt) | 1988-10-01 |
| DE3877676D1 (de) | 1993-03-04 |
| ATE84917T1 (de) | 1993-02-15 |
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