FR789933A - Process for preparing oleum - Google Patents

Process for preparing oleum

Info

Publication number
FR789933A
FR789933A FR789933DA FR789933A FR 789933 A FR789933 A FR 789933A FR 789933D A FR789933D A FR 789933DA FR 789933 A FR789933 A FR 789933A
Authority
FR
France
Prior art keywords
preparing oleum
oleum
preparing
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR789933A publication Critical patent/FR789933A/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
    • C01B17/80—Apparatus
    • C01B17/806—Absorbers; Heat exchangers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR789933D 1934-05-24 1935-05-11 Process for preparing oleum Expired FR789933A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE789933X 1934-05-24

Publications (1)

Publication Number Publication Date
FR789933A true FR789933A (en) 1935-11-08

Family

ID=6699792

Family Applications (1)

Application Number Title Priority Date Filing Date
FR789933D Expired FR789933A (en) 1934-05-24 1935-05-11 Process for preparing oleum

Country Status (1)

Country Link
FR (1) FR789933A (en)

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