BE502582A - - Google Patents

Info

Publication number
BE502582A
BE502582A BE502582DA BE502582A BE 502582 A BE502582 A BE 502582A BE 502582D A BE502582D A BE 502582DA BE 502582 A BE502582 A BE 502582A
Authority
BE
Belgium
Application number
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.)
Publication of BE502582A publication Critical patent/BE502582A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/69Sulfur trioxide; Sulfuric acid
    • C01B17/74Preparation
    • C01B17/76Preparation by contact processes
    • C01B17/765Multi-stage SO3-conversion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
BE502582D 1950-04-17 BE502582A (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE687444X 1950-04-17

Publications (1)

Publication Number Publication Date
BE502582A true BE502582A (ru)

Family

ID=6598267

Family Applications (1)

Application Number Title Priority Date Filing Date
BE502582D BE502582A (ru) 1950-04-17

Country Status (3)

Country Link
BE (1) BE502582A (ru)
GB (1) GB687444A (ru)
NL (1) NL76190C (ru)

Also Published As

Publication number Publication date
GB687444A (en) 1953-02-11
NL76190C (ru)

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