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Title:
Method for the manufacture of phenols
Abstract:
A method for the production of phenols which comprises subjecting alkylaromatic hydrocarbons to liquid-phase oxidation with oxygen at a temperature of 100.degree.-300.degree. C and under a pressure of 1-100 atm in the presence of an acidic catalyst taken in an amount of 0.0006-10 mole % and also in the presence of carboxylic acid anhydrides or chlorides, followed by saponifying the resulting phenolic esters.
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Inventors:
Bashkirov, Andrei Nikolaevich Grozhan, Mark Markovich (PROSPE, KT) Kamzolkin, Vladimir Vasilievich (ULIT, SA) Lapitsky, Jury Anatolievich Vygodskaya, Irina Vladimirovna (ULIT, SA)
Application Number:
444984
Filing Date: 1974-02-22 Publication_date: 1977-11-01 Assignee:
Primary Class(es):
560/131
560/241, 568/766, 568/771, 568/780, 568/800
Other Classes:
US Patent Ref:
Other Refs:
1,029,419| May, 1966 | UK | | 1,120,228Jul, 1968 | UK | | 176,915Feb, 1966 | SU | | | | | | | |
Primary Examiner:
Thomas, Jr., James O.
Assistant Examiner:
Lone, W. B.
Attorney:
Haseltine, Lake & Waters
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