FR898258A - Process for purifying crude phenols - Google Patents

Process for purifying crude phenols

Info

Publication number
FR898258A
FR898258A FR898258DA FR898258A FR 898258 A FR898258 A FR 898258A FR 898258D A FR898258D A FR 898258DA FR 898258 A FR898258 A FR 898258A
Authority
FR
France
Prior art keywords
purifying crude
crude phenols
phenols
purifying
crude
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR898258A publication Critical patent/FR898258A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • C07C37/80—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation by extractive distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR898258D 1942-08-05 1943-09-23 Process for purifying crude phenols Expired FR898258A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE898258X 1942-08-05

Publications (1)

Publication Number Publication Date
FR898258A true FR898258A (en) 1945-04-18

Family

ID=6849084

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898258D Expired FR898258A (en) 1942-08-05 1943-09-23 Process for purifying crude phenols

Country Status (1)

Country Link
FR (1) FR898258A (en)

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