FR52478E - Process for purifying and improving sulphonation products of shale oils - Google Patents

Process for purifying and improving sulphonation products of shale oils

Info

Publication number
FR52478E
FR52478E FR52478DA FR52478E FR 52478 E FR52478 E FR 52478E FR 52478D A FR52478D A FR 52478DA FR 52478 E FR52478 E FR 52478E
Authority
FR
France
Prior art keywords
purifying
improving
shale oils
sulphonation products
sulphonation
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.)
VASENOLWERKE DR ARTHUR KOPP KO
Original Assignee
VASENOLWERKE DR ARTHUR KOPP KO
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 VASENOLWERKE DR ARTHUR KOPP KO filed Critical VASENOLWERKE DR ARTHUR KOPP KO
Application granted granted Critical
Publication of FR52478E publication Critical patent/FR52478E/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/42—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR52478D 1942-09-04 1942-09-04 Process for purifying and improving sulphonation products of shale oils Expired FR52478E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR52478T 1942-09-04

Publications (1)

Publication Number Publication Date
FR52478E true FR52478E (en) 1945-04-16

Family

ID=8687139

Family Applications (1)

Application Number Title Priority Date Filing Date
FR52478D Expired FR52478E (en) 1942-09-04 1942-09-04 Process for purifying and improving sulphonation products of shale oils

Country Status (1)

Country Link
FR (1) FR52478E (en)

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