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CA957828A - Method for making silicon metal - Google Patents

Method for making silicon metal

Info

Publication number
CA957828A
CA957828A CA123,289A CA123289A CA957828A CA 957828 A CA957828 A CA 957828A CA 123289 A CA123289 A CA 123289A CA 957828 A CA957828 A CA 957828A
Authority
CA
Canada
Prior art keywords
silicon metal
making silicon
making
metal
silicon
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
Application number
CA123,289A
Other versions
CA123289S (en
Inventor
Howard B. Bradley
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.)
Union Carbide Corp
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of CA957828A publication Critical patent/CA957828A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/24—Deposition of silicon only
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Silicon Compounds (AREA)
CA123,289A 1970-10-21 1971-09-21 Method for making silicon metal Expired CA957828A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8277670A 1970-10-21 1970-10-21

Publications (1)

Publication Number Publication Date
CA957828A true CA957828A (en) 1974-11-19

Family

ID=22173394

Family Applications (1)

Application Number Title Priority Date Filing Date
CA123,289A Expired CA957828A (en) 1970-10-21 1971-09-21 Method for making silicon metal

Country Status (6)

Country Link
BE (1) BE774194A (en)
BR (1) BR7106999D0 (en)
CA (1) CA957828A (en)
DE (1) DE2152313A1 (en)
FR (1) FR2111630A5 (en)
NL (1) NL7114431A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61101410A (en) * 1984-10-24 1986-05-20 Hiroshi Ishizuka Production of polycrystalline silicon and apparatus therefor
US6726955B1 (en) 2000-06-27 2004-04-27 Applied Materials, Inc. Method of controlling the crystal structure of polycrystalline silicon
JP5604803B2 (en) * 2008-03-28 2014-10-15 三菱マテリアル株式会社 Polymer deactivation method in polycrystalline silicon production equipment
FR3136500B1 (en) 2022-06-08 2024-06-14 Somfy Activites Sa Electromechanical actuator and concealment device comprising such an actuator

Also Published As

Publication number Publication date
DE2152313A1 (en) 1972-04-27
NL7114431A (en) 1972-04-25
BR7106999D0 (en) 1973-04-10
BE774194A (en) 1972-04-20
FR2111630A5 (en) 1972-06-02

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