ES2086478T3 - Sintesis de superconductores a partir de xenotimo. - Google Patents

Sintesis de superconductores a partir de xenotimo.

Info

Publication number
ES2086478T3
ES2086478T3 ES91202466T ES91202466T ES2086478T3 ES 2086478 T3 ES2086478 T3 ES 2086478T3 ES 91202466 T ES91202466 T ES 91202466T ES 91202466 T ES91202466 T ES 91202466T ES 2086478 T3 ES2086478 T3 ES 2086478T3
Authority
ES
Spain
Prior art keywords
xenotimo
superconductors
synthesis
sub
alkaline earth
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
ES91202466T
Other languages
English (en)
Inventor
Geni Vellego
Cesar Augusto Filipini
Pedro Iris Paulin Filho
Sebastiao Vicente J Canevarolo
Oswaldo Antonio Serra
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.)
FUNDACAO UNIVERSIDADE FEDERAL
Universidade Federal de Sao Carlos
Universidade de Sao Paulo USP
Pirelli Cabos SA
Original Assignee
FUNDACAO UNIVERSIDADE FEDERAL
Universidade Federal de Sao Carlos
Universidade de Sao Paulo USP
Pirelli Cabos 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 FUNDACAO UNIVERSIDADE FEDERAL, Universidade Federal de Sao Carlos, Universidade de Sao Paulo USP, Pirelli Cabos SA filed Critical FUNDACAO UNIVERSIDADE FEDERAL
Application granted granted Critical
Publication of ES2086478T3 publication Critical patent/ES2086478T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/20—Compounds containing only rare earth metals as the metal element
    • C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
    • 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
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/653—Processes involving a melting step
    • 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
    • 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)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)

Abstract

UN SUPERCONDUCTOR DEL TIPO AM SUB 2 CU SUB 3 O SUB X EN EL QUE X ES ALREDEDOR DE 7 Y M ES UNA TIERRA ALCALINA, QUE SE OBTIENE POR LA FUSION ALCALINA DE XENOTIME Y LA FUSION DEL PRODUCTO CON UNA TIERRA ALCALINA Y UN OXIDO DE COBRE.
ES91202466T 1987-12-23 1988-12-23 Sintesis de superconductores a partir de xenotimo. Expired - Lifetime ES2086478T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8707200A BR8707200A (pt) 1987-12-23 1987-12-23 Sintese de supercondutores a partir da xenotima

Publications (1)

Publication Number Publication Date
ES2086478T3 true ES2086478T3 (es) 1996-07-01

Family

ID=4043912

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91202466T Expired - Lifetime ES2086478T3 (es) 1987-12-23 1988-12-23 Sintesis de superconductores a partir de xenotimo.

Country Status (7)

Country Link
US (1) US5021397A (es)
EP (2) EP0464965B1 (es)
JP (1) JPH0274525A (es)
BR (1) BR8707200A (es)
DE (1) DE3855050T2 (es)
ES (1) ES2086478T3 (es)
GR (1) GR3020033T3 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10370261B2 (en) 2015-10-30 2019-08-06 MHD Technology Corporation System and method for transportation and desalination of a liquid

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2995420A (en) * 1958-05-21 1961-08-08 Vitro Corp Of America Process for treating xenotime
GB1223682A (en) * 1967-02-23 1971-03-03 W J Reynolds Holdings Ltd Form Mineral separation
FR2148873A1 (es) * 1971-08-06 1973-03-23 Anvar
DE2843574A1 (de) * 1977-10-11 1979-04-19 Mitsubishi Chem Ind Verfahren zur abtrennung von yttriumionen
NO140925C (no) * 1978-04-14 1979-12-12 Sjeldne Jordarter Forskning Fremgangsmaate til fremstilling av yttriumoksyd med saerlig store partikler
AU536948B2 (en) * 1979-12-19 1984-05-31 Asahi Kasei Kogyo Kabushiki Kaisha Separation of rare earth metals
NL8004221A (nl) * 1980-07-23 1982-02-16 Stamicarbon Werkwijze voor het winnen van een uraniumbevattend concentraat en gezuiverd fosforzuur, alsmede uraniumbevattend concentraat en gezuiverd fosforzuur verkregen volgens deze werkwijze.
JPS586947A (ja) * 1981-07-03 1983-01-14 Inoue Japax Res Inc 希土類精鉱の処理方法
FR2515630B1 (fr) * 1981-10-30 1985-10-04 Rhone Poulenc Spec Chim Procede d'extraction et de separation de l'uranium, du thorium et des terres rares par traitement de solutions aqueuses de chlorures de ces elements
FR2535702B1 (fr) * 1982-11-10 1986-09-12 Rhone Poulenc Chim Base Procede de recuperation globale de l'uranium, de l'yttrium, du thorium et des terres rares contenus dans un minerai phosphate au cours de la preparation d'acide phosphorique par voie humide
GB2139915B (en) * 1983-05-19 1987-10-28 Nitivy Co Ltd Method for separating rare earth metals
FR2562059B1 (fr) * 1984-04-02 1989-12-01 Rhone Poulenc Spec Chim Procede de separation des terres rares par extraction liquide-liquide
JPS6147779A (ja) * 1984-08-14 1986-03-08 Mitsui Mining & Smelting Co Ltd 廃家電製品からの螢光塗料回収方法
FR2575936B1 (fr) * 1985-01-15 1987-02-13 Rhone Poulenc Spec Chim Procede de purification de solutions aqueuses de sels de terres rares par extraction liquide-liquide
FR2580273B1 (fr) * 1985-03-25 1990-01-05 Rhone Poulenc Spec Chim Procede de separation du cerium et de terres rares
JPS61238930A (ja) * 1985-04-13 1986-10-24 Seitetsu Kagaku Co Ltd 希土類精鉱粉の処理方法
JPS61238931A (ja) * 1985-04-13 1986-10-24 Seitetsu Kagaku Co Ltd 希土類精鉱粉の処理方法
FR2589850B1 (fr) * 1985-11-08 1990-08-31 Rhone Poulenc Spec Chim Perfectionnement a un procede de production d'hydroxydes de terres rares par traitement de minerais contenant des phosphates de terres rares

Also Published As

Publication number Publication date
DE3855050T2 (de) 1996-08-08
EP0464965B1 (en) 1996-02-28
EP0464965A3 (en) 1992-07-15
EP0324276A2 (en) 1989-07-19
BR8707200A (pt) 1989-08-15
GR3020033T3 (en) 1996-08-31
EP0324276A3 (en) 1991-04-10
JPH0274525A (ja) 1990-03-14
DE3855050D1 (de) 1996-04-04
US5021397A (en) 1991-06-04
EP0464965A2 (en) 1992-01-08

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