FR836526A - Process for purifying phenols - Google Patents

Process for purifying phenols

Info

Publication number
FR836526A
FR836526A FR836526DA FR836526A FR 836526 A FR836526 A FR 836526A FR 836526D A FR836526D A FR 836526DA FR 836526 A FR836526 A FR 836526A
Authority
FR
France
Prior art keywords
phenols
purifying
purifying phenols
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.)
Wintershall Dea Deutschland AG
Original Assignee
Deutsche Erdoel 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 Deutsche Erdoel AG filed Critical Deutsche Erdoel AG
Application granted granted Critical
Publication of FR836526A publication Critical patent/FR836526A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C1/00—Working-up tar
    • 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
    • C07C37/005—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by obtaining phenols from products, waste products or side-products of processes, not directed to the production of phenols, by conversion or working-up
    • 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
    • C07C37/005—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by obtaining phenols from products, waste products or side-products of processes, not directed to the production of phenols, by conversion or working-up
    • C07C37/007—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by obtaining phenols from products, waste products or side-products of processes, not directed to the production of phenols, by conversion or working-up from the tar industry
FR836526D 1937-04-27 1938-04-12 Process for purifying phenols Expired FR836526A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED75180D DE722411C (en) 1937-04-27 1937-04-27 Process for the purification of phenols from carbonized products, especially lignite

Publications (1)

Publication Number Publication Date
FR836526A true FR836526A (en) 1939-01-19

Family

ID=7061875

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836526D Expired FR836526A (en) 1937-04-27 1938-04-12 Process for purifying phenols

Country Status (4)

Country Link
DE (1) DE722411C (en)
FR (1) FR836526A (en)
GB (1) GB513541A (en)
NL (1) NL51413C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2595516A (en) * 1948-08-11 1952-05-06 Union Carbide & Carbon Corp Process for recovery of tar acids and bases from hydrocarbon oils
NL259015A (en) * 1959-12-15
CN114797999B (en) * 2022-04-08 2023-11-10 英颇瑞智能科技(上海)有限公司 Method for prolonging service life of phenol refined resin in phenol-acetone synthesis

Also Published As

Publication number Publication date
GB513541A (en) 1939-10-16
DE722411C (en) 1942-07-17
NL51413C (en) 1941-11-15

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