FR538139A - Catalyst for the preparation of sulfur trioxide by contact - Google Patents

Catalyst for the preparation of sulfur trioxide by contact

Info

Publication number
FR538139A
FR538139A FR538139DA FR538139A FR 538139 A FR538139 A FR 538139A FR 538139D A FR538139D A FR 538139DA FR 538139 A FR538139 A FR 538139A
Authority
FR
France
Prior art keywords
catalyst
preparation
contact
sulfur trioxide
trioxide
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kuhlmann SA
Original Assignee
Kuhlmann SA
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 by Kuhlmann SA filed Critical Kuhlmann SA
Application granted granted Critical
Publication of FR538139A publication Critical patent/FR538139A/en
Expired legal-status Critical Current

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
    • C01B17/78—Preparation by contact processes characterised by the catalyst used
    • C01B17/79—Preparation by contact processes characterised by the catalyst used containing vanadium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
FR538139D 1921-07-11 1921-07-11 Catalyst for the preparation of sulfur trioxide by contact Expired FR538139A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR538139T 1921-07-11

Publications (1)

Publication Number Publication Date
FR538139A true FR538139A (en) 1922-06-03

Family

ID=8928002

Family Applications (1)

Application Number Title Priority Date Filing Date
FR538139D Expired FR538139A (en) 1921-07-11 1921-07-11 Catalyst for the preparation of sulfur trioxide by contact

Country Status (1)

Country Link
FR (1) FR538139A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431573A (en) * 1980-09-04 1984-02-14 Metallgesellschaft Aktiengesellschaft Method of producing an alkali sulfate catalyst V2 O5

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431573A (en) * 1980-09-04 1984-02-14 Metallgesellschaft Aktiengesellschaft Method of producing an alkali sulfate catalyst V2 O5

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