BR8707200A - Sintese de supercondutores a partir da xenotima - Google Patents

Sintese de supercondutores a partir da xenotima

Info

Publication number
BR8707200A
BR8707200A BR8707200A BR8707200A BR8707200A BR 8707200 A BR8707200 A BR 8707200A BR 8707200 A BR8707200 A BR 8707200A BR 8707200 A BR8707200 A BR 8707200A BR 8707200 A BR8707200 A BR 8707200A
Authority
BR
Brazil
Prior art keywords
xenotima
superconductors
Prior art date
Application number
BR8707200A
Other languages
English (en)
Inventor
Geni Velego
Cesar Augusto Filipini
Pedro Iris Filho Paulim
Sebastiao Vicente J Canevarolo
Oswaldo Antonio Serra
Original Assignee
Pirelli Brasil
Univ Sao Paulo
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 Pirelli Brasil, Univ Sao Paulo filed Critical Pirelli Brasil
Priority to BR8707200A priority Critical patent/BR8707200A/pt
Priority to JP63327510A priority patent/JPH0274525A/ja
Priority to DE3855050T priority patent/DE3855050T2/de
Priority to EP91202466A priority patent/EP0464965B1/en
Priority to US07/289,852 priority patent/US5021397A/en
Priority to EP19880312319 priority patent/EP0324276A3/en
Priority to ES91202466T priority patent/ES2086478T3/es
Publication of BR8707200A publication Critical patent/BR8707200A/pt
Priority to GR960401396T priority patent/GR3020033T3/el

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, besides copper, two or more other elements, with the exception of oxygen or hydrogen
    • 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)
BR8707200A 1987-12-23 1987-12-23 Sintese de supercondutores a partir da xenotima BR8707200A (pt)

Priority Applications (8)

Application Number Priority Date Filing Date Title
BR8707200A BR8707200A (pt) 1987-12-23 1987-12-23 Sintese de supercondutores a partir da xenotima
JP63327510A JPH0274525A (ja) 1987-12-23 1988-12-23 超電導材料の合成方法
DE3855050T DE3855050T2 (de) 1987-12-23 1988-12-23 Synthese von Supraleitern aus Xenotim
EP91202466A EP0464965B1 (en) 1987-12-23 1988-12-23 Synthesis of superconductors from xenotyme
US07/289,852 US5021397A (en) 1987-12-23 1988-12-23 Synthesis of ceramic superconductor CPO from xenotyme
EP19880312319 EP0324276A3 (en) 1987-12-23 1988-12-23 Synthesis of superconductors from xenotyme
ES91202466T ES2086478T3 (es) 1987-12-23 1988-12-23 Sintesis de superconductores a partir de xenotimo.
GR960401396T GR3020033T3 (en) 1987-12-23 1996-05-24 Synthesis of superconductors from xenotyme

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
BR8707200A true BR8707200A (pt) 1989-08-15

Family

ID=4043912

Family Applications (1)

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

Country Status (7)

Country Link
US (1) US5021397A (pt)
EP (2) EP0324276A3 (pt)
JP (1) JPH0274525A (pt)
BR (1) BR8707200A (pt)
DE (1) DE3855050T2 (pt)
ES (1) ES2086478T3 (pt)
GR (1) GR3020033T3 (pt)

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 (pt) * 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
JPH0274525A (ja) 1990-03-14
EP0464965A2 (en) 1992-01-08
EP0324276A3 (en) 1991-04-10
DE3855050T2 (de) 1996-08-08
GR3020033T3 (en) 1996-08-31
EP0464965A3 (en) 1992-07-15
EP0464965B1 (en) 1996-02-28
DE3855050D1 (de) 1996-04-04
US5021397A (en) 1991-06-04
ES2086478T3 (es) 1996-07-01
EP0324276A2 (en) 1989-07-19

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG Letter patent granted
HHT Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: republication
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 23/12/2002