FR1187953A - Process for the recovery of sulfuric acid from aqueous solutions contaminated with organic matter, in particular during the purification of crude benzols - Google Patents

Process for the recovery of sulfuric acid from aqueous solutions contaminated with organic matter, in particular during the purification of crude benzols

Info

Publication number
FR1187953A
FR1187953A FR1187953DA FR1187953A FR 1187953 A FR1187953 A FR 1187953A FR 1187953D A FR1187953D A FR 1187953DA FR 1187953 A FR1187953 A FR 1187953A
Authority
FR
France
Prior art keywords
benzols
crude
purification
recovery
sulfuric 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)
Inventor
Charles Cooper
Thornton Scott
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.)
Holmes W C & Co Ltd
REFINERS Ltd
Original Assignee
Holmes W C & Co Ltd
REFINERS Ltd
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 Holmes W C & Co Ltd, REFINERS Ltd filed Critical Holmes W C & Co Ltd
Application granted granted Critical
Publication of FR1187953A publication Critical patent/FR1187953A/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
    • C01B17/925—Recovery from acid tar or the like, e.g. alkylation acids by processes involving a liquid-liquid extraction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR1187953D 1956-11-13 1957-11-12 Process for the recovery of sulfuric acid from aqueous solutions contaminated with organic matter, in particular during the purification of crude benzols Expired FR1187953A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1187953X 1956-11-13

Publications (1)

Publication Number Publication Date
FR1187953A true FR1187953A (en) 1959-09-17

Family

ID=10880893

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1187953D Expired FR1187953A (en) 1956-11-13 1957-11-12 Process for the recovery of sulfuric acid from aqueous solutions contaminated with organic matter, in particular during the purification of crude benzols

Country Status (1)

Country Link
FR (1) FR1187953A (en)

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