ES2133731T3 - Material superconductor y procedimiento de preparacion de materiales superconductores. - Google Patents

Material superconductor y procedimiento de preparacion de materiales superconductores.

Info

Publication number
ES2133731T3
ES2133731T3 ES95907684T ES95907684T ES2133731T3 ES 2133731 T3 ES2133731 T3 ES 2133731T3 ES 95907684 T ES95907684 T ES 95907684T ES 95907684 T ES95907684 T ES 95907684T ES 2133731 T3 ES2133731 T3 ES 2133731T3
Authority
ES
Spain
Prior art keywords
sub
superconducting
preparation procedure
powder
materials
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES95907684T
Other languages
English (en)
Inventor
Miguel Angel Alario-Franco
Catherine Chaillout
Jean-Jacques Capponi
Jean-Louis Tholence
Benedicte Souletie
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel CIT SA
Alcatel Lucent SAS
Original Assignee
Alcatel CIT SA
Alcatel SA
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 Alcatel CIT SA, Alcatel SA filed Critical Alcatel CIT SA
Application granted granted Critical
Publication of ES2133731T3 publication Critical patent/ES2133731T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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 materials
    • H10N60/857—Ceramic materials comprising copper oxide
    • 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
    • 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
    • Y10S505/785—Composition containing superconducting material and diverse nonsuperconducting material

Abstract

LA PRESENTE INVENCION SE REFIERE A UN PROCESO DE PREPARACION DE UN MATERIAL SUPERCONDUCTOR QUE CONSISTE EN PREPARAR UN PRECURSOR CONSTITUIDO POR UN POLVO DE BA{SUB,2}CA{SUB,N1}CU{SUB,N+1}O{SUB,X} O BA{SUB,2}CA{SUB,N-1}CU{SUB,N+1}O{SUB,X} DONDE N ES UN NUMERO ENTERO SUPERIOR A 1 Y X ES SUPERIOR A 2N+2; EN MEZCLAR ESTE POLVO CON POLVO DE OXIDO DE PLATA, EVENTUALMENTE EN PRESENCIA DE UN EXCESO DE OXIDO DE COBRE, EN UNA PROPORCION DE UN MOL DE PRECURSOR PARA UNO O TRES MOLES DE OXIDO DE PLATA, EN CALENTAR A ALTA TEMPERATURA Y A ALTA PRESION.
ES95907684T 1994-01-26 1995-01-19 Material superconductor y procedimiento de preparacion de materiales superconductores. Expired - Lifetime ES2133731T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9401097A FR2715397B1 (fr) 1994-01-26 1994-01-26 Matériau supraconducteur et procédé de préparation de matériaux supraconducteurs.

Publications (1)

Publication Number Publication Date
ES2133731T3 true ES2133731T3 (es) 1999-09-16

Family

ID=9459636

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95907684T Expired - Lifetime ES2133731T3 (es) 1994-01-26 1995-01-19 Material superconductor y procedimiento de preparacion de materiales superconductores.

Country Status (8)

Country Link
US (1) US5952268A (es)
EP (1) EP0741678B1 (es)
JP (1) JPH09508344A (es)
CA (1) CA2181601C (es)
DE (1) DE69509749T2 (es)
ES (1) ES2133731T3 (es)
FR (1) FR2715397B1 (es)
WO (1) WO1995020550A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7674759B2 (en) 2007-09-05 2010-03-09 Conopco, Inc. Stable liquid cleansing compositions containing high level of fatty acid isethionate surfactant products having more than 10 wt. % of fatty acid/fatty soap content
US7807612B2 (en) 2007-12-18 2010-10-05 Conopco, Inc. Fatty acyl isethionate product-containing liquid cleansing compositions stabilized with mixture of long chain and short chain fatty acids/fatty soaps
US7879780B2 (en) 2008-09-23 2011-02-01 Conopco, Inc. Stable cleansing compositions containing fatty acyl isethionate surfactant products having more than 10 wt. % of fatty acid/fatty soap content using high level of polyol and methods thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3157667B2 (ja) * 1993-12-24 2001-04-16 財団法人国際超電導産業技術研究センター 酸化物超電導体およびその製造方法

Also Published As

Publication number Publication date
US5952268A (en) 1999-09-14
FR2715397B1 (fr) 1996-03-15
DE69509749D1 (de) 1999-06-24
WO1995020550A1 (fr) 1995-08-03
CA2181601A1 (fr) 1995-08-03
DE69509749T2 (de) 1999-12-23
CA2181601C (fr) 2001-03-20
FR2715397A1 (fr) 1995-07-28
EP0741678A1 (fr) 1996-11-13
JPH09508344A (ja) 1997-08-26
EP0741678B1 (fr) 1999-05-19

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