GB513541A - A process for refining phenols - Google Patents

A process for refining phenols

Info

Publication number
GB513541A
GB513541A GB1119738A GB1119738A GB513541A GB 513541 A GB513541 A GB 513541A GB 1119738 A GB1119738 A GB 1119738A GB 1119738 A GB1119738 A GB 1119738A GB 513541 A GB513541 A GB 513541A
Authority
GB
United Kingdom
Prior art keywords
phenols
alkali
phenolate
treated
boiling
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
GB1119738A
Other languages
English (en)
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 International 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
Publication of GB513541A publication Critical patent/GB513541A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10CWORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C1/00Working-up tar
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/005Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/005Preparation 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
    • C07C37/007Preparation 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fats And Perfumes (AREA)
GB1119738A 1937-04-27 1938-04-12 A process for refining phenols Expired GB513541A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED75180D DE722411C (de) 1937-04-27 1937-04-27 Verfahren zur Reingewinnung von Phenolen aus Schwelerzeugnissen, insbesondere der Braunkohle

Publications (1)

Publication Number Publication Date
GB513541A true GB513541A (en) 1939-10-16

Family

ID=7061875

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1119738A Expired GB513541A (en) 1937-04-27 1938-04-12 A process for refining phenols

Country Status (4)

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

Cited By (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
DE1435112B1 (de) * 1959-12-15 1971-02-11 Du Pont Verfahren zur Herstellung von Faservliesstoffen
CN114797999A (zh) * 2022-04-08 2022-07-29 英颇瑞智能科技(上海)有限公司 一种在苯酚丙酮合成中延长苯酚精制树脂使用寿命的方法

Cited By (4)

* 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
DE1435112B1 (de) * 1959-12-15 1971-02-11 Du Pont Verfahren zur Herstellung von Faservliesstoffen
CN114797999A (zh) * 2022-04-08 2022-07-29 英颇瑞智能科技(上海)有限公司 一种在苯酚丙酮合成中延长苯酚精制树脂使用寿命的方法
CN114797999B (zh) * 2022-04-08 2023-11-10 英颇瑞智能科技(上海)有限公司 一种在苯酚丙酮合成中延长苯酚精制树脂使用寿命的方法

Also Published As

Publication number Publication date
DE722411C (de) 1942-07-17
FR836526A (fr) 1939-01-19
NL51413C (e) 1941-11-15

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