NL24605C - - Google Patents

Info

Publication number
NL24605C
NL24605C NL24605DA NL24605C NL 24605 C NL24605 C NL 24605C NL 24605D A NL24605D A NL 24605DA NL 24605 C NL24605 C NL 24605C
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 NL24605C publication Critical patent/NL24605C/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
    • 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
    • C01B17/78—Preparation by contact processes characterised by the catalyst used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
NL24605D 1927-03-11 NL24605C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE650684X 1927-03-11

Publications (1)

Publication Number Publication Date
NL24605C true NL24605C (en:Method)

Family

ID=6581456

Family Applications (1)

Application Number Title Priority Date Filing Date
NL24605D NL24605C (en:Method) 1927-03-11

Country Status (2)

Country Link
FR (1) FR650684A (en:Method)
NL (1) NL24605C (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3167245A (en) * 1961-08-08 1965-01-26 Eugene B Osuch Air density computer

Also Published As

Publication number Publication date
FR650684A (fr) 1929-01-11

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