NL25417C - - Google Patents

Info

Publication number
NL25417C
NL25417C NL25417DA NL25417C NL 25417 C NL25417 C NL 25417C NL 25417D A NL25417D A NL 25417DA NL 25417 C NL25417 C NL 25417C
Authority
NL
Netherlands
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 NL25417C publication Critical patent/NL25417C/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/76—Preparation by contact processes
    • C01B17/765—Multi-stage SO3-conversion
    • C01B17/7655—Multi-stage SO3-conversion with intermediate absorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
NL25417D 1927-05-05 NL25417C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE289879X 1927-05-05

Publications (1)

Publication Number Publication Date
NL25417C true NL25417C (enrdf_load_stackoverflow)

Family

ID=6059938

Family Applications (1)

Application Number Title Priority Date Filing Date
NL25417D NL25417C (enrdf_load_stackoverflow) 1927-05-05

Country Status (3)

Country Link
FR (1) FR652440A (enrdf_load_stackoverflow)
GB (1) GB289879A (enrdf_load_stackoverflow)
NL (1) NL25417C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR652440A (fr) 1929-03-08
GB289879A (en) 1928-07-26

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