NL27123C - - Google Patents

Info

Publication number
NL27123C
NL27123C NL27123DA NL27123C NL 27123 C NL27123 C NL 27123C NL 27123D A NL27123D A NL 27123DA NL 27123 C NL27123 C NL 27123C
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 NL27123C publication Critical patent/NL27123C/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
    • C01B17/78Preparation by contact processes characterised by the catalyst used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL27123D 1928-07-03 NL27123C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US290280A US1741310A (en) 1928-07-03 1928-07-03 Contact sulphuric acid process

Publications (1)

Publication Number Publication Date
NL27123C true NL27123C (en:Method)

Family

ID=23115290

Family Applications (1)

Application Number Title Priority Date Filing Date
NL27123D NL27123C (en:Method) 1928-07-03

Country Status (4)

Country Link
US (1) US1741310A (en:Method)
BE (1) BE361332A (en:Method)
GB (1) GB314858A (en:Method)
NL (1) NL27123C (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4158048A (en) * 1976-03-11 1979-06-12 Produits Chimiques Ugine Kuhlmann Processes for conversion of sulfurous anhydride to sulfuric anhydride and vice versa with a Fe, Cu, alkali metal containing catalyst
JPS5450495A (en) * 1977-09-30 1979-04-20 Ube Ind Ltd Nitrogen oxides purification catalyst

Also Published As

Publication number Publication date
US1741310A (en) 1929-12-31
BE361332A (en:Method)
GB314858A (en) 1930-06-19

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