NL6611997A - - Google Patents

Info

Publication number
NL6611997A
NL6611997A NL6611997A NL6611997A NL6611997A NL 6611997 A NL6611997 A NL 6611997A NL 6611997 A NL6611997 A NL 6611997A NL 6611997 A NL6611997 A NL 6611997A NL 6611997 A NL6611997 A NL 6611997A
Authority
NL
Netherlands
Application number
NL6611997A
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 filed Critical
Publication of NL6611997A publication Critical patent/NL6611997A/xx

Links

Classifications

    • 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
    • C01B33/035—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by decomposition or reduction of gaseous or vaporised silicon compounds in the presence of heated filaments of silicon, carbon or a refractory metal, e.g. tantalum or tungsten, or in the presence of heated silicon rods on which the formed silicon is deposited, a silicon rod being obtained, e.g. Siemens process
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/20—Graphite
    • C01B32/21—After-treatment
    • C01B32/215—Purification; Recovery or purification of graphite formed in iron making, e.g. kish graphite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Catalysts (AREA)
NL6611997A 1965-09-02 1966-08-25 NL6611997A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0099204 1965-09-02

Publications (1)

Publication Number Publication Date
NL6611997A true NL6611997A (zh) 1967-03-03

Family

ID=7522055

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6611997A NL6611997A (zh) 1965-09-02 1966-08-25

Country Status (2)

Country Link
BE (1) BE686056A (zh)
NL (1) NL6611997A (zh)

Also Published As

Publication number Publication date
BE686056A (zh) 1967-02-01

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