FR996544A - Production de l'anhydride sulfureux - Google Patents

Production de l'anhydride sulfureux

Info

Publication number
FR996544A
FR996544A FR996544DA FR996544A FR 996544 A FR996544 A FR 996544A FR 996544D A FR996544D A FR 996544DA FR 996544 A FR996544 A FR 996544A
Authority
FR
France
Prior art keywords
production
sulfur dioxide
sulfur
dioxide
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.)
Standard Oil Development Co
Original Assignee
Standard Oil Development Co
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 Standard Oil Development Co filed Critical Standard Oil Development Co
Application granted granted Critical
Publication of FR996544A publication Critical patent/FR996544A/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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/56—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR996544D 1948-12-22 1949-10-04 Production de l'anhydride sulfureux Expired FR996544A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US996544XA 1948-12-22 1948-12-22

Publications (1)

Publication Number Publication Date
FR996544A true FR996544A (fr) 1951-12-20

Family

ID=22276016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR996544D Expired FR996544A (fr) 1948-12-22 1949-10-04 Production de l'anhydride sulfureux

Country Status (1)

Country Link
FR (1) FR996544A (fr)

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