IT1034554B - DEVICE FOR PRODUCING A COMPOUND OR AN ALLOY OF WHICH ONE OF THE COMPONENTS HAS A SENSITIVELY GREATER VA PORE VOLTAGE THAN THE OTHER - Google Patents

DEVICE FOR PRODUCING A COMPOUND OR AN ALLOY OF WHICH ONE OF THE COMPONENTS HAS A SENSITIVELY GREATER VA PORE VOLTAGE THAN THE OTHER

Info

Publication number
IT1034554B
IT1034554B IT21546/75A IT2154675A IT1034554B IT 1034554 B IT1034554 B IT 1034554B IT 21546/75 A IT21546/75 A IT 21546/75A IT 2154675 A IT2154675 A IT 2154675A IT 1034554 B IT1034554 B IT 1034554B
Authority
IT
Italy
Prior art keywords
alloy
compound
producing
components
pore voltage
Prior art date
Application number
IT21546/75A
Other languages
Italian (it)
Original Assignee
Siemens 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.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1034554B publication Critical patent/IT1034554B/en

Links

Classifications

    • 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
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C30B11/007—Mechanisms for moving either the charge or the heater
    • 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
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/04—Pressure vessels, e.g. autoclaves
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/06—Hydrogen phosphides
    • 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
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C30B11/003—Heating or cooling of the melt or the crystallised material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
  • Led Devices (AREA)
IT21546/75A 1974-03-27 1975-03-24 DEVICE FOR PRODUCING A COMPOUND OR AN ALLOY OF WHICH ONE OF THE COMPONENTS HAS A SENSITIVELY GREATER VA PORE VOLTAGE THAN THE OTHER IT1034554B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2414827A DE2414827A1 (en) 1974-03-27 1974-03-27 Semiconductor materials mfr esp gallium phosphide - using autoclave contg ampoule moving between two furnaces

Publications (1)

Publication Number Publication Date
IT1034554B true IT1034554B (en) 1979-10-10

Family

ID=5911358

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21546/75A IT1034554B (en) 1974-03-27 1975-03-24 DEVICE FOR PRODUCING A COMPOUND OR AN ALLOY OF WHICH ONE OF THE COMPONENTS HAS A SENSITIVELY GREATER VA PORE VOLTAGE THAN THE OTHER

Country Status (5)

Country Link
JP (1) JPS5739179B2 (en)
BE (1) BE827115A (en)
CH (1) CH595132A5 (en)
DE (1) DE2414827A1 (en)
IT (1) IT1034554B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105066682B (en) * 2015-08-05 2017-03-01 清华大学 A kind of quick densifying coupling pressure dynamic sinter stove and sintering method

Also Published As

Publication number Publication date
DE2414827A1 (en) 1975-10-09
JPS5739179B2 (en) 1982-08-19
JPS50131460A (en) 1975-10-17
BE827115A (en) 1975-07-16
CH595132A5 (en) 1978-01-31

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