FR695505A - Procédé de fabrication d'anhydride sulfurique - Google Patents

Procédé de fabrication d'anhydride sulfurique

Info

Publication number
FR695505A
FR695505A FR695505DA FR695505A FR 695505 A FR695505 A FR 695505A FR 695505D A FR695505D A FR 695505DA FR 695505 A FR695505 A FR 695505A
Authority
FR
France
Prior art keywords
manufacturing process
sulfur dioxide
dioxide manufacturing
sulfur
manufacturing
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
English (en)
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.)
CALCO CHEMICAL CO Inc
Original Assignee
CALCO CHEMICAL CO Inc
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 CALCO CHEMICAL CO Inc filed Critical CALCO CHEMICAL CO Inc
Application granted granted Critical
Publication of FR695505A publication Critical patent/FR695505A/fr
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)
  • Catalysts (AREA)
FR695505D 1929-05-13 1930-05-13 Procédé de fabrication d'anhydride sulfurique Expired FR695505A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US362882A US1941427A (en) 1929-05-13 1929-05-13 Method of making sulphur trioxide

Publications (1)

Publication Number Publication Date
FR695505A true FR695505A (fr) 1930-12-17

Family

ID=23427880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR695505D Expired FR695505A (fr) 1929-05-13 1930-05-13 Procédé de fabrication d'anhydride sulfurique

Country Status (5)

Country Link
US (1) US1941427A (fr)
BE (1) BE370255A (fr)
DE (1) DE561512C (fr)
FR (1) FR695505A (fr)
GB (1) GB345556A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE560004A (fr) * 1956-08-13 1958-02-12
US3987153A (en) * 1971-12-27 1976-10-19 E. I. Du Pont De Nemours & Company Catalytic process for removing SO2 from sulfuric acid plant off gases
US4206086A (en) * 1975-09-11 1980-06-03 Stauffer Chemical Company Active and durable sulfuric acid catalyst

Also Published As

Publication number Publication date
BE370255A (fr)
DE561512C (de) 1932-10-14
US1941427A (en) 1933-12-26
GB345556A (en) 1931-03-26

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