ATE84917T1 - Verfahren zur herstellung von supraleiter und hiermit erhaltene produkte. - Google Patents

Verfahren zur herstellung von supraleiter und hiermit erhaltene produkte.

Info

Publication number
ATE84917T1
ATE84917T1 AT88402335T AT88402335T ATE84917T1 AT E84917 T1 ATE84917 T1 AT E84917T1 AT 88402335 T AT88402335 T AT 88402335T AT 88402335 T AT88402335 T AT 88402335T AT E84917 T1 ATE84917 T1 AT E84917T1
Authority
AT
Austria
Prior art keywords
earth
products obtained
alkaline
hand
carried out
Prior art date
Application number
AT88402335T
Other languages
English (en)
Inventor
Marie-Odile Lafon
Claude Magnier
Original Assignee
Rhone Poulenc Chimie
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.)
Filing date
Publication date
Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Application granted granted Critical
Publication of ATE84917T1 publication Critical patent/ATE84917T1/de

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
    • 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
    • H10N60/01—Manufacture or treatment
    • H10N60/0268—Manufacture or treatment of devices comprising copper oxide
    • 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)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Nanotechnology (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General 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)
  • Developing Agents For Electrophotography (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
  • Powder Metallurgy (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Ladders (AREA)
  • Measurement Of Radiation (AREA)
  • Color Television Systems (AREA)
  • Compounds Of Iron (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Seeds, Soups, And Other Foods (AREA)
  • Tires In General (AREA)
  • Radiation-Therapy Devices (AREA)
AT88402335T 1987-09-18 1988-09-16 Verfahren zur herstellung von supraleiter und hiermit erhaltene produkte. ATE84917T1 (de)

Applications Claiming Priority (2)

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
EP88402335A EP0309323B1 (de) 1987-09-18 1988-09-16 Verfahren zur Herstellung von Supraleiter und hiermit erhaltene Produkte

Publications (1)

Publication Number Publication Date
ATE84917T1 true ATE84917T1 (de) 1993-02-15

Family

ID=9355022

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88402335T ATE84917T1 (de) 1987-09-18 1988-09-16 Verfahren zur herstellung von supraleiter und hiermit erhaltene produkte.

Country Status (16)

Country Link
US (1) US5071827A (de)
EP (1) EP0309323B1 (de)
JP (1) JPH01122906A (de)
KR (1) KR890005907A (de)
CN (1) CN1032260A (de)
AT (1) ATE84917T1 (de)
AU (1) AU2223188A (de)
BR (1) BR8804802A (de)
DE (1) DE3877676D1 (de)
DK (1) DK517888A (de)
FI (1) FI884269L (de)
FR (1) FR2620865B1 (de)
IL (1) IL87742A0 (de)
NO (1) NO884118L (de)
PT (1) PT88534B (de)
ZA (1) ZA886906B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0446552B1 (de) * 1989-02-16 1996-11-27 Ramon Galvan Cavazos Supraleitende Zusammensetzungen und Verfahren zu ihrer Herstellung
ATE205172T1 (de) * 1991-03-22 2001-09-15 Canon Kk Material aus metalloxid
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)

* Cited by examiner, † Cited by third party
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 (de) * 1983-04-04 1988-09-14 Sonodyne Industries, Inc. Entwässerungsapparat
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

Also Published As

Publication number Publication date
FI884269A7 (fi) 1989-03-19
DK517888D0 (da) 1988-09-16
DE3877676D1 (de) 1993-03-04
FI884269A0 (fi) 1988-09-16
IL87742A0 (en) 1989-02-28
BR8804802A (pt) 1989-04-25
PT88534A (pt) 1988-10-01
US5071827A (en) 1991-12-10
EP0309323A1 (de) 1989-03-29
FR2620865A1 (fr) 1989-03-24
NO884118L (no) 1989-03-20
NO884118D0 (no) 1988-09-16
ZA886906B (en) 1989-05-30
DK517888A (da) 1989-06-30
KR890005907A (ko) 1989-05-17
JPH01122906A (ja) 1989-05-16
CN1032260A (zh) 1989-04-05
FI884269L (fi) 1989-03-19
AU2223188A (en) 1989-03-23
EP0309323B1 (de) 1993-01-20
FR2620865B1 (fr) 1990-04-20
PT88534B (pt) 1992-11-30

Similar Documents

Publication Publication Date Title
ATE158336T1 (de) Lanthan-terbium-und-cerphosphat-gemisch, verfahren zu seiner herstellung
DE69126763D1 (de) Verfahren zur Herstellung von gemischten Oxalaten von Ammonium und seltenen Erden und deren Anwendung zur Herstellung von Oxyden der seltenen Erden
ATE87596T1 (de) Trifluorid der seltenen erden mit neuen morphologischen kennzeichen und verfahren zu seiner herstellung.
DE3852426D1 (de) Gemischter Supraleiter und Verfahren zu seiner Herstellung.
DE3764752D1 (de) Verfahren zur herstellung von metalloxiden oder metallmischoxiden.
DE3854907D1 (de) Supraleitende Materialien und Verfahren um sie herzustellen
ATE84917T1 (de) Verfahren zur herstellung von supraleiter und hiermit erhaltene produkte.
DE3854626D1 (de) Verfahren zur Herstellung von Komponenten aus supraleitenden oxidkeramischen Materialien.
DE69108283D1 (de) Verfahren zur Herstellung von Doppeloxalaten der seltenen Erden und Ammonium und ihre Verwendung zur Herstellung von Oxiden der seltenen Erden, Doppeloxalate und die erhaltene Oxide.
DE69129143D1 (de) Verfahren zur Herstellung von gemischten Oxalaten von Ammonium und seltenen Erden und deren Anwendung zur Herstellung von Oxyden der seltenen Erden und die so hergestellten seltenen Erden
AT329884B (de) Verfahren zur herstellung von lanthan-, cer-,praseodym- und neodym-metall und -legierungen derselben sowie von mischmetallen
ATE151057T1 (de) Verfahren zur herstellung von pulvern für supraleitende keramische materialien
DE3777217D1 (de) Verfahren zur gewinnung von in salpetersaeure loeslichen gefritteten mischoxiden aus loesungen von nitraten.
JPS5446183A (en) Fluorescent substance synthesis method
JPS6456309A (en) Production of aluminum nitride powder
ATA479280A (de) Verfahren zur herstellung von neuen copolymerisaten aus maleinsaeureanhydrid, decyclopentadien und vinylcyclohexen
JPS523930A (en) Engine and its operation process
JPS5254602A (en) Preparatory treating method of ocmpound raw materials for sintering
ATA320688A (de) Verfahren zur herstellung von 1-substituierter 6-fluor-4-oxo-7-(1-piperazinyl)-1,4-dihydrochinolin-3-carbonsaeure und neue zwischenverbindung, verwendbar in diesem verfahren
ATE49396T1 (de) Kompaktes kubisches bornitrid und verfahren zu seiner herstellung.
JPS5253937A (en) Preparation of white paint from used gypsum

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties