ATE151057T1 - Verfahren zur herstellung von pulvern für supraleitende keramische materialien - Google Patents

Verfahren zur herstellung von pulvern für supraleitende keramische materialien

Info

Publication number
ATE151057T1
ATE151057T1 AT92112393T AT92112393T ATE151057T1 AT E151057 T1 ATE151057 T1 AT E151057T1 AT 92112393 T AT92112393 T AT 92112393T AT 92112393 T AT92112393 T AT 92112393T AT E151057 T1 ATE151057 T1 AT E151057T1
Authority
AT
Austria
Prior art keywords
ceramic materials
ions
producing powder
superconductive ceramic
complex compounds
Prior art date
Application number
AT92112393T
Other languages
English (en)
Inventor
Stefano Fortunati
Mario Tului
Luca Risso
Original Assignee
Sviluppo Materiali Spa
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 Sviluppo Materiali Spa filed Critical Sviluppo Materiali Spa
Application granted granted Critical
Publication of ATE151057T1 publication Critical patent/ATE151057T1/de

Links

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 copper, with or without oxygen or hydrogen, and containing two or more other elements
    • 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
    • C04B35/4508—Type 1-2-3
    • 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
    • C01P2006/80—Compositional purity
    • 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)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
AT92112393T 1991-07-23 1992-07-20 Verfahren zur herstellung von pulvern für supraleitende keramische materialien ATE151057T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRM910555A IT1249817B (it) 1991-07-23 1991-07-23 Procedimento per la produzione di polveri per materiali ceramici superconduttori

Publications (1)

Publication Number Publication Date
ATE151057T1 true ATE151057T1 (de) 1997-04-15

Family

ID=11400284

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92112393T ATE151057T1 (de) 1991-07-23 1992-07-20 Verfahren zur herstellung von pulvern für supraleitende keramische materialien

Country Status (5)

Country Link
US (1) US5369091A (de)
EP (1) EP0524586B1 (de)
AT (1) ATE151057T1 (de)
DE (1) DE69218686T2 (de)
IT (1) IT1249817B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8029595B2 (en) * 2008-06-02 2011-10-04 Nitto Denko Corporation Method and apparatus of producing nanoparticles using nebulized droplet
US8339025B2 (en) * 2009-06-01 2012-12-25 Nitto Denko Corporation Luminescent ceramic and light-emitting device using the same
US8206672B2 (en) * 2009-07-10 2012-06-26 Nitto Denko Corporation Production of phase-pure ceramic garnet particles

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751070A (en) * 1986-04-15 1988-06-14 Martin Marietta Corporation Low temperature synthesis
US4764357A (en) * 1987-03-09 1988-08-16 Akzo America Inc. Process for producing finely divided powdery metal oxide compositions
US4839339A (en) * 1988-02-25 1989-06-13 The United States Of America As Represented By The United States Department Of Energy Superconductor precursor mixtures made by precipitation method
US4900715A (en) * 1988-02-29 1990-02-13 The United States Of America As Represented By The Secretary Of The Navy Method of preparing superconducting "orthorhomibic"-type compounds in bulk using C1 -C6 alkanoic acid salts
US5114702A (en) * 1988-08-30 1992-05-19 Battelle Memorial Institute Method of making metal oxide ceramic powders by using a combustible amino acid compound
US5182255A (en) * 1988-09-20 1993-01-26 Minnesota Mining And Manufacturing Co. Shaped and fired articles of YBa2 Cu3 O7
US4996189A (en) * 1988-10-24 1991-02-26 At&T Bell Laboratories Method of producing mixed metal oxide material, and of producing a body comprising the material
IT1230836B (it) * 1989-03-01 1991-11-07 Selenia Ind Elettroniche Processo per la fabbricazione di materiali magnetici ceramici per applicazione a microonde
US5066636A (en) * 1990-08-15 1991-11-19 Industrial Technology Research Institute Citrate/ethylenediamine gel method for forming high temperature superconductors
US5162299A (en) * 1990-12-14 1992-11-10 Hughes Aircraft Company Preparation of superconducting oxide precursor materials by pyrolysis from concentrated nitric acid solution
US7146640B2 (en) * 2002-09-05 2006-12-05 Exobox Technologies Corp. Personal computer internet security system

Also Published As

Publication number Publication date
US5369091A (en) 1994-11-29
EP0524586B1 (de) 1997-04-02
DE69218686D1 (de) 1997-05-07
ITRM910555A1 (it) 1993-01-23
EP0524586A1 (de) 1993-01-27
IT1249817B (it) 1995-03-28
DE69218686T2 (de) 1997-09-11
ITRM910555A0 (it) 1991-07-23

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee