CH385794A - Verfahren zur Behandlung von schmelzbarem Material - Google Patents

Verfahren zur Behandlung von schmelzbarem Material

Info

Publication number: CH385794A
Authority: CH; Switzerland
Prior art keywords: treatment; fusible material; fusible
Prior art date: 1957-03-07

Application number

CH5587358A

Other languages

German (de)

English (en)

Inventor

Walter Warren Reginald

Original Assignee

Standard Telephon & Radio Ag

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.)

1957-03-07

Filing date

1958-02-15

Publication date

1964-12-31

1957-03-07 Priority claimed from GB7540/57A external-priority patent/GB827676A/en

1957-11-21 Priority claimed from GB3627257A external-priority patent/GB871156A/en

1958-02-15 Application filed by Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag

1958-03-14 Priority claimed from GB829558A external-priority patent/GB871157A/en

1958-03-25 Priority claimed from GB949458A external-priority patent/GB875592A/en

1958-06-12 Priority claimed from GB18772/58A external-priority patent/GB899287A/en

1964-12-31 Publication of CH385794A publication Critical patent/CH385794A/de

Links

Classifications

- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/22—Furnaces without an endless core
- H05B6/32—Arrangements for simultaneous levitation and heating
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
- B01J6/005—Fusing
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C01B33/021—Preparation
- C01B33/027—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material
- C01B33/029—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by decomposition of monosilane
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B35/00—Boron; Compounds thereof
- C01B35/02—Boron; Borides
- C01B35/023—Boron
- 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
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- 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
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
- 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
- C22B41/00—Obtaining germanium
- 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
- C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
- C22B60/02—Obtaining thorium, uranium, or other actinides
- C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
- C22B60/0286—Obtaining thorium, uranium, or other actinides obtaining uranium refining, melting, remelting, working up uranium
- 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
- C30B13/14—Crucibles or vessels
- 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
- C30B13/16—Heating of the molten zone
- 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
- C30B13/16—Heating of the molten zone
- C30B13/18—Heating of the molten zone the heating element being in contact with, or immersed in, the molten zone
- 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
- C30B13/16—Heating of the molten zone
- C30B13/20—Heating of the molten zone by induction, e.g. hot wire technique
- 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
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/10—Crucibles or containers for supporting the melt
- 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
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/14—Heating of the melt or the crystallised materials
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
- F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
- F27B3/085—Arc furnaces
- 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
- 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
- Y02P10/25—Process efficiency
- 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
- Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10S117/90—Apparatus characterized by composition or treatment thereof, e.g. surface finish, surface coating
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10T117/10—Apparatus
- Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
- Y10T117/1076—Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone
- Y10T117/108—Including a solid member other than seed or product contacting the liquid [e.g., crucible, immersed heating element]

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Crystallography & Structural Chemistry (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
General Life Sciences & Earth Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Inorganic Chemistry (AREA)
Physics & Mathematics (AREA)
Geology (AREA)
Environmental & Geological Engineering (AREA)
Thermal Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Acoustics & Sound (AREA)
Electromagnetism (AREA)
Geochemistry & Mineralogy (AREA)
General Engineering & Computer Science (AREA)
Crystals, And After-Treatments Of Crystals (AREA)
Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
Manufacture And Refinement Of Metals (AREA)
Silicon Compounds (AREA)

CH5587358A 1957-03-07 1958-02-15 Verfahren zur Behandlung von schmelzbarem Material CH385794A (de)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
GB7540/57A GB827676A (en)	1957-03-07	1957-03-07	Method and apparatus for heat treating semi-conductor material
GB3627257A GB871156A (en)	1957-11-21	1957-11-21	Improvements in or relating to growing monocrystals of semiconductor material
GB37764/57A GB889615A (en)	1957-03-07	1957-12-04	Method and apparatus for processing metals
GB829558A GB871157A (en)	1958-03-14	1958-03-14	Improvements in or relating to apparatus for processing fusible materials
GB949458A GB875592A (en)	1958-03-25	1958-03-25	Improvements in or relating to methods and apparatus for melting materials
GB18772/58A GB899287A (en)	1958-06-12	1958-06-12	Method and apparatus for heat treating fusible material

Publications (1)

Publication Number	Publication Date
CH385794A true CH385794A (de)	1964-12-31

Family

ID=27546551

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
CH5587358A CH385794A (de)	1957-03-07	1958-02-15	Verfahren zur Behandlung von schmelzbarem Material
CH6623558A CH416572A (de)	1957-03-07	1958-11-17	Verfahren zur Herstellung von Einkristallen aus Halbleitermaterial
CH6663958A CH435757A (de)	1957-03-07	1958-11-27	Verfahren zur Wärmebehandlung von Metallen bzw. Metallegierungen

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
CH6623558A CH416572A (de)	1957-03-07	1958-11-17	Verfahren zur Herstellung von Einkristallen aus Halbleitermaterial
CH6663958A CH435757A (de)	1957-03-07	1958-11-27	Verfahren zur Wärmebehandlung von Metallen bzw. Metallegierungen

Country Status (7)

Country	Link
US (1)	US3172734A (mo)
BE (1)	BE565404A (mo)
CH (3)	CH385794A (mo)
DE (4)	DE1164982B (mo)
FR (1)	FR1192712A (mo)
GB (1)	GB889615A (mo)
NL (7)	NL237042A (mo)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3796548A (en) *	1971-09-13	1974-03-12	Ibm	Boat structure in an apparatus for making semiconductor compound single crystals
FR2512066B1 (fr) *	1981-09-03	1986-05-16	Cogema	Procede de separation physique d'une phase metallique et de scories dans un four a induction

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE518499C (de) *	1926-11-02	1931-02-16	Siemens & Halske Akt Ges	Verfahren zum Schmelzen schwerschmelzbarer Metalle, insbesondere von Tantal, Wolfram, Thorium oder Legierungen dieser Metalle in einem wassergekuehlten Behaelter
DE536300C (de) *	1929-09-04	1931-10-22	Hirsch Kupfer Und Messingwerke	Verfahren und Vorrichtung zum Betriebe elektrischer Induktionsoefen
DE903266C (de) *	1941-04-05	1954-02-04	Aeg	Elektrischer Induktionsofen zum Schmelzen von Magnesium und seinen Legierungen
US2541764A (en) *	1948-04-15	1951-02-13	Battelle Development Corp	Electric apparatus for melting refractory metals
US2768074A (en) *	1949-09-24	1956-10-23	Nat Res Corp	Method of producing metals by decomposition of halides
US2686865A (en) *	1951-10-20	1954-08-17	Westinghouse Electric Corp	Stabilizing molten material during magnetic levitation and heating thereof
BE510303A (mo) *	1951-11-16
US2785058A (en) *	1952-04-28	1957-03-12	Bell Telephone Labor Inc	Method of growing quartz crystals
DE968582C (de) *	1952-08-07	1958-03-06	Telefunken Gmbh	Verfahren zur Bereitung einer Schmelze eines bei gewoehnlicher Temperatur halbleitenden Materials
US2719799A (en) *	1952-11-13	1955-10-04	Rca Corp	Zone melting furnace and method of zone melting
GB734973A (en) *	1953-04-30	1955-08-10	Gen Electric Co Ltd	Improvements in or relating to fractional fusion methods
NL107897C (mo) *	1953-05-18
DE975708C (de) *	1953-08-12	1962-06-14	Standard Elek K Lorenz Ag	Verdampfer zur Verdampfung von Metallen, insbesondere im Hochvakuum
US2872299A (en) *	1954-11-30	1959-02-03	Rca Corp	Preparation of reactive materials in a molten non-reactive lined crucible
DE1007885B (de) *	1955-07-28	1957-05-09	Siemens Ag	Heizanordnung fuer Halbleiterkristall-Zieheinrichtungen, welche vorzugsweise nach dem Schmelzzonenverfahren arbeiten
US2836412A (en) *	1955-08-22	1958-05-27	Titanium Metals Corp	Arc melting crucible
FR1141561A (fr) *	1956-01-20	1957-09-04	Cedel	Procédé et moyens pour la fabrication de matériaux semi-conducteurs
US2870309A (en) *	1957-06-11	1959-01-20	Emil R Capita	Zone purification device
US2897329A (en) *	1957-09-23	1959-07-28	Sylvania Electric Prod	Zone melting apparatus

0
- US US3172734D patent/US3172734A/en not_active Expired - Lifetime
- NL NL113928D patent/NL113928C/xx active
- NL NL236919D patent/NL236919A/xx unknown
- NL NL225605D patent/NL225605A/xx unknown
- NL NL239559D patent/NL239559A/xx unknown
- NL NL114078D patent/NL114078C/xx active
- NL NL233434D patent/NL233434A/xx unknown
- NL NL237042D patent/NL237042A/xx unknown
1957
- 1957-12-04 GB GB37764/57A patent/GB889615A/en not_active Expired
1958
- 1958-02-15 CH CH5587358A patent/CH385794A/de unknown
- 1958-03-04 DE DEI14490A patent/DE1164982B/de active Pending
- 1958-03-05 FR FR1192712D patent/FR1192712A/fr not_active Expired
- 1958-03-05 BE BE565404D patent/BE565404A/xx unknown
- 1958-11-17 CH CH6623558A patent/CH416572A/de unknown
- 1958-11-24 DE DEI15671A patent/DE1191970B/de active Pending
- 1958-11-27 CH CH6663958A patent/CH435757A/de unknown
1959
- 1959-03-12 DE DEI16140A patent/DE1293934B/de active Pending
- 1959-06-10 DE DEI16553A patent/DE1226539B/de active Pending

Also Published As

Publication number	Publication date
GB889615A (en)	1962-02-21
NL236919A (mo)	1900-01-01
BE565404A (mo)	1958-09-05
NL114078C (mo)	1900-01-01
DE1293934B (de)	1969-04-30
DE1164982B (de)	1964-03-12
CH435757A (de)	1967-05-15
US3172734A (en)	1965-03-09
FR1192712A (fr)	1959-10-28
NL113928C (mo)	1900-01-01
CH416572A (de)	1966-07-15
NL225605A (mo)	1900-01-01
NL237042A (mo)	1900-01-01
DE1191970B (de)	1965-04-29
NL239559A (mo)	1900-01-01
NL233434A (mo)	1900-01-01
DE1226539B (de)	1966-10-13

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