BR8707200A - Sintese de supercondutores a partir da xenotima - Google Patents
Sintese de supercondutores a partir da xenotimaInfo
- 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
Links
- 239000002887 superconductor Substances 0.000 title 1
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)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (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)
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 |
ES91202466T ES2086478T3 (es) | 1987-12-23 | 1988-12-23 | Sintesis de superconductores a partir de xenotimo. |
EP91202466A EP0464965B1 (en) | 1987-12-23 | 1988-12-23 | Synthesis of superconductors from xenotyme |
DE3855050T DE3855050T2 (de) | 1987-12-23 | 1988-12-23 | Synthese von Supraleitern aus Xenotim |
EP19880312319 EP0324276A3 (en) | 1987-12-23 | 1988-12-23 | Synthesis of superconductors from xenotyme |
JP63327510A JPH0274525A (ja) | 1987-12-23 | 1988-12-23 | 超電導材料の合成方法 |
US07/289,852 US5021397A (en) | 1987-12-23 | 1988-12-23 | Synthesis of ceramic superconductor CPO from xenotyme |
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) | EP0464965B1 (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)
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)
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 |
-
1987
- 1987-12-23 BR BR8707200A patent/BR8707200A/pt not_active IP Right Cessation
-
1988
- 1988-12-23 JP JP63327510A patent/JPH0274525A/ja active Pending
- 1988-12-23 DE DE3855050T patent/DE3855050T2/de not_active Expired - Fee Related
- 1988-12-23 US US07/289,852 patent/US5021397A/en not_active Expired - Fee Related
- 1988-12-23 EP EP91202466A patent/EP0464965B1/en not_active Expired - Lifetime
- 1988-12-23 EP EP19880312319 patent/EP0324276A3/en not_active Withdrawn
- 1988-12-23 ES ES91202466T patent/ES2086478T3/es not_active Expired - Lifetime
-
1996
- 1996-05-24 GR GR960401396T patent/GR3020033T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
JPH0274525A (ja) | 1990-03-14 |
EP0324276A2 (en) | 1989-07-19 |
EP0464965A3 (en) | 1992-07-15 |
EP0324276A3 (en) | 1991-04-10 |
US5021397A (en) | 1991-06-04 |
DE3855050D1 (de) | 1996-04-04 |
EP0464965A2 (en) | 1992-01-08 |
ES2086478T3 (es) | 1996-07-01 |
GR3020033T3 (en) | 1996-08-31 |
DE3855050T2 (de) | 1996-08-08 |
EP0464965B1 (en) | 1996-02-28 |
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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 |