FR673105A - Process for strongly concentrating impure sulfuric acid, after pretreatment in dephlegmators and similar apparatus - Google Patents

Process for strongly concentrating impure sulfuric acid, after pretreatment in dephlegmators and similar apparatus

Info

Publication number
FR673105A
FR673105A FR673105DA FR673105A FR 673105 A FR673105 A FR 673105A FR 673105D A FR673105D A FR 673105DA FR 673105 A FR673105 A FR 673105A
Authority
FR
France
Prior art keywords
dephlegmators
pretreatment
sulfuric acid
similar apparatus
concentrating
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)
Inventor
Willi Busching
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 filed Critical
Application granted granted Critical
Publication of FR673105A publication Critical patent/FR673105A/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
    • C01B17/88—Concentration of sulfuric acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR673105D 1929-04-25 1929-04-25 Process for strongly concentrating impure sulfuric acid, after pretreatment in dephlegmators and similar apparatus Expired FR673105A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR673105T 1929-04-25

Publications (1)

Publication Number Publication Date
FR673105A true FR673105A (en) 1930-01-10

Family

ID=9017871

Family Applications (1)

Application Number Title Priority Date Filing Date
FR673105D Expired FR673105A (en) 1929-04-25 1929-04-25 Process for strongly concentrating impure sulfuric acid, after pretreatment in dephlegmators and similar apparatus

Country Status (1)

Country Link
FR (1) FR673105A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439237A1 (en) * 1978-10-21 1980-05-16 Hoechst Ag USE OF GRAY CAST ALLOYS FOR THE MANUFACTURE OF BOILERS FOR CONCENTRATED SULFURIC ACID

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439237A1 (en) * 1978-10-21 1980-05-16 Hoechst Ag USE OF GRAY CAST ALLOYS FOR THE MANUFACTURE OF BOILERS FOR CONCENTRATED SULFURIC ACID

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