FR2590596B1 - Procede de purification de cadmium et de tellure. - Google Patents
Procede de purification de cadmium et de tellure.Info
- Publication number
- FR2590596B1 FR2590596B1 FR8610636A FR8610636A FR2590596B1 FR 2590596 B1 FR2590596 B1 FR 2590596B1 FR 8610636 A FR8610636 A FR 8610636A FR 8610636 A FR8610636 A FR 8610636A FR 2590596 B1 FR2590596 B1 FR 2590596B1
- Authority
- FR
- France
- Prior art keywords
- tellure
- cadmium
- purification
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B19/00—Selenium; Tellurium; Compounds thereof
- C01B19/02—Elemental selenium or tellurium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B19/00—Selenium; Tellurium; Compounds thereof
- C01B19/002—Compounds containing, besides selenium or tellurium, more than one other element, with -O- and -OH not being considered as anions
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B17/00—Obtaining cadmium
- C22B17/06—Refining
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/02—Elements
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
- C01P2002/89—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by mass-spectroscopy
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/800,932 US4690725A (en) | 1985-11-22 | 1985-11-22 | Purification of Cd and Te by zone refining |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2590596A1 FR2590596A1 (fr) | 1987-05-29 |
FR2590596B1 true FR2590596B1 (fr) | 1993-02-19 |
Family
ID=25179746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8610636A Expired - Fee Related FR2590596B1 (fr) | 1985-11-22 | 1986-07-22 | Procede de purification de cadmium et de tellure. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4690725A (fr) |
JP (1) | JPH0717971B2 (fr) |
CA (1) | CA1254718A (fr) |
DE (1) | DE3624780A1 (fr) |
FR (1) | FR2590596B1 (fr) |
GB (1) | GB2183250B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0623074B2 (ja) * | 1986-04-18 | 1994-03-30 | 日本板硝子株式会社 | カルコゲナイドガラス用原料の精製方法 |
IT1208340B (it) * | 1987-03-18 | 1989-06-12 | Fiat Auto Spa | Pompa dell acqua per circuiti di raffreddamento di motori a combustione interna per autoveicoli |
CA2168229A1 (fr) * | 1993-08-13 | 1995-02-23 | Gerald Bernard Feldewerth | Preparation d'elements tres purs |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA770574A (en) * | 1967-10-31 | W. Davies Louis | Zone purifying process | |
BE510303A (fr) * | 1951-11-16 | |||
US2835612A (en) * | 1954-08-23 | 1958-05-20 | Motorola Inc | Semiconductor purification process |
NL101161C (fr) * | 1959-01-23 | 1900-01-01 | ||
FR1250782A (fr) * | 1959-01-23 | 1961-01-13 | Philips Nv | Procédé de purification du germanium |
GB948002A (en) * | 1959-07-23 | 1964-01-29 | Nat Res Dev | Improvements in or relating to the preparation of semiconductor materials |
FR2172232A1 (en) * | 1972-02-16 | 1973-09-28 | Atomic Energy Commission | Doping cadmium telluride crystals - with gallium/indium/aluminium by soln zone melting |
US3849205A (en) * | 1973-08-27 | 1974-11-19 | Texas Instruments Inc | Enhancement of solid state recrystallization by induced nucleation |
US4011074A (en) * | 1974-03-25 | 1977-03-08 | Consortium Fur Elektrochemische Industrie Gmbh | Process for preparing a homogeneous alloy |
FR2295792A1 (fr) * | 1974-12-24 | 1976-07-23 | Commissariat Energie Atomique | Procede d'elaboration de semi-conducteurs composes |
DE2607911A1 (de) * | 1976-02-26 | 1977-09-01 | Siemens Ag | Verfahren zur reinigung eines germaniumkoerpers |
US4507160A (en) * | 1983-12-23 | 1985-03-26 | Texas Instruments Incorporated | Impurity reduction technique for mercury cadmium telluride |
-
1985
- 1985-11-22 US US06/800,932 patent/US4690725A/en not_active Expired - Lifetime
-
1986
- 1986-07-21 CA CA000514220A patent/CA1254718A/fr not_active Expired
- 1986-07-22 GB GB8617872A patent/GB2183250B/en not_active Expired - Fee Related
- 1986-07-22 JP JP61170968A patent/JPH0717971B2/ja not_active Expired - Fee Related
- 1986-07-22 FR FR8610636A patent/FR2590596B1/fr not_active Expired - Fee Related
- 1986-07-22 DE DE19863624780 patent/DE3624780A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2183250A (en) | 1987-06-03 |
DE3624780C2 (fr) | 1990-08-23 |
US4690725A (en) | 1987-09-01 |
CA1254718A (fr) | 1989-05-30 |
JPS62127431A (ja) | 1987-06-09 |
FR2590596A1 (fr) | 1987-05-29 |
DE3624780A1 (de) | 1987-05-27 |
GB8617872D0 (en) | 1986-08-28 |
GB2183250B (en) | 1990-05-23 |
JPH0717971B2 (ja) | 1995-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20060331 |