FR641460A - Regeneration of waste acid - Google Patents

Regeneration of waste acid

Info

Publication number
FR641460A
FR641460A FR641460DA FR641460A FR 641460 A FR641460 A FR 641460A FR 641460D A FR641460D A FR 641460DA FR 641460 A FR641460 A FR 641460A
Authority
FR
France
Prior art keywords
regeneration
waste acid
waste
acid
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR641460A publication Critical patent/FR641460A/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)
FR641460D 1926-09-20 1927-09-13 Regeneration of waste acid Expired FR641460A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE641460X 1926-09-20

Publications (1)

Publication Number Publication Date
FR641460A true FR641460A (en) 1928-08-04

Family

ID=6580126

Family Applications (1)

Application Number Title Priority Date Filing Date
FR641460D Expired FR641460A (en) 1926-09-20 1927-09-13 Regeneration of waste acid

Country Status (1)

Country Link
FR (1) FR641460A (en)

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