FR737876A - Process for regenerating waste acids from refining mineral oils, tar oils, etc. - Google Patents

Process for regenerating waste acids from refining mineral oils, tar oils, etc.

Info

Publication number
FR737876A
FR737876A FR737876DA FR737876A FR 737876 A FR737876 A FR 737876A FR 737876D A FR737876D A FR 737876DA FR 737876 A FR737876 A FR 737876A
Authority
FR
France
Prior art keywords
oils
regenerating waste
waste acids
refining mineral
tar
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
Hermann Frischer
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 FR737876A publication Critical patent/FR737876A/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
    • C01B17/90—Separation; Purification
    • C01B17/92—Recovery from acid tar or the like, e.g. alkylation acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR737876D 1932-02-24 1932-05-31 Process for regenerating waste acids from refining mineral oils, tar oils, etc. Expired FR737876A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE737876X 1932-02-24

Publications (1)

Publication Number Publication Date
FR737876A true FR737876A (en) 1932-12-17

Family

ID=6642682

Family Applications (1)

Application Number Title Priority Date Filing Date
FR737876D Expired FR737876A (en) 1932-02-24 1932-05-31 Process for regenerating waste acids from refining mineral oils, tar oils, etc.

Country Status (1)

Country Link
FR (1) FR737876A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE751909C (en) * 1939-09-28 1952-08-14 Willi Buesching Process for the recovery of sulfuric acid from waste acid z. B. petroleum refining

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE751909C (en) * 1939-09-28 1952-08-14 Willi Buesching Process for the recovery of sulfuric acid from waste acid z. B. petroleum refining

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