DE2414788A1 - Verfahren zur herstellung von am schmelzpunkt zersetzlichen verbindungen und legierungen - Google Patents

Verfahren zur herstellung von am schmelzpunkt zersetzlichen verbindungen und legierungen

Info

Publication number
DE2414788A1
DE2414788A1 DE2414788A DE2414788A DE2414788A1 DE 2414788 A1 DE2414788 A1 DE 2414788A1 DE 2414788 A DE2414788 A DE 2414788A DE 2414788 A DE2414788 A DE 2414788A DE 2414788 A1 DE2414788 A1 DE 2414788A1
Authority
DE
Germany
Prior art keywords
oxygen
pressure vessel
pressure
ampoule
vol
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.)
Granted
Application number
DE2414788A
Other languages
German (de)
English (en)
Other versions
DE2414788B2 (enExample
DE2414788C3 (enExample
Inventor
Gunter Dr Rer Nat Raab
Klaus Ing Grad Zeuch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Corp
Original Assignee
Siemens Corp
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 Corp filed Critical Siemens Corp
Priority to DE2414788A priority Critical patent/DE2414788A1/de
Priority to CH317375A priority patent/CH613632A5/xx
Priority to US05/561,341 priority patent/US3988920A/en
Priority to GB12526/75A priority patent/GB1505745A/en
Priority to JP50036537A priority patent/JPS50130604A/ja
Publication of DE2414788A1 publication Critical patent/DE2414788A1/de
Publication of DE2414788B2 publication Critical patent/DE2414788B2/de
Application granted granted Critical
Publication of DE2414788C3 publication Critical patent/DE2414788C3/de
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B29/00Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10Inorganic compounds or compositions
    • C30B29/40AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/04Pressure vessels, e.g. autoclaves
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/06Hydrogen phosphides
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B11/00Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Examining Or Testing Airtightness (AREA)
DE2414788A 1974-03-27 1974-03-27 Verfahren zur herstellung von am schmelzpunkt zersetzlichen verbindungen und legierungen Granted DE2414788A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE2414788A DE2414788A1 (de) 1974-03-27 1974-03-27 Verfahren zur herstellung von am schmelzpunkt zersetzlichen verbindungen und legierungen
CH317375A CH613632A5 (enExample) 1974-03-27 1975-03-13
US05/561,341 US3988920A (en) 1974-03-27 1975-03-24 Method for detecting a leak in a reaction tube when forming a IIIA-VB compound
GB12526/75A GB1505745A (en) 1974-03-27 1975-03-25 Method for detecting volatile meterials
JP50036537A JPS50130604A (enExample) 1974-03-27 1975-03-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2414788A DE2414788A1 (de) 1974-03-27 1974-03-27 Verfahren zur herstellung von am schmelzpunkt zersetzlichen verbindungen und legierungen

Publications (3)

Publication Number Publication Date
DE2414788A1 true DE2414788A1 (de) 1975-10-02
DE2414788B2 DE2414788B2 (enExample) 1978-08-17
DE2414788C3 DE2414788C3 (enExample) 1979-04-12

Family

ID=5911345

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2414788A Granted DE2414788A1 (de) 1974-03-27 1974-03-27 Verfahren zur herstellung von am schmelzpunkt zersetzlichen verbindungen und legierungen

Country Status (5)

Country Link
US (1) US3988920A (enExample)
JP (1) JPS50130604A (enExample)
CH (1) CH613632A5 (enExample)
DE (1) DE2414788A1 (enExample)
GB (1) GB1505745A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4038510A (en) * 1976-03-03 1977-07-26 General Electric Company Food temperature control cable for microwave oven
US5363694A (en) * 1993-11-17 1994-11-15 United Technologies Corporation Ampoule rupture detection system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1933791A (en) * 1931-03-20 1933-11-07 Eastman Kodak Co Method of detecting leaks in a closed gas system
US2374762A (en) * 1941-10-28 1945-05-01 Robert J Mcnitt Method for detecting faulty electrolytic cell operation
US2708896A (en) * 1954-05-12 1955-05-24 Millard F Smith Indicating protective covers for pipe flanges and valves
US3406017A (en) * 1964-08-07 1968-10-15 American Gas & Chemicals Inc Leak detecting methods and apparatus
US3598532A (en) * 1968-11-29 1971-08-10 Loral Corp Means and method for crucible leak detection
US3572085A (en) * 1968-12-18 1971-03-23 Joseph J Packo Method of detecting leaks in fluid-containing equipment

Also Published As

Publication number Publication date
US3988920A (en) 1976-11-02
CH613632A5 (enExample) 1979-10-15
GB1505745A (en) 1978-03-30
DE2414788B2 (enExample) 1978-08-17
JPS50130604A (enExample) 1975-10-16
DE2414788C3 (enExample) 1979-04-12

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)