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Zeolite catalyst for production of phenol and derivatives Patents

Language: Английский
Type: Invention
Number CA 2187649 C
Request number: 2187649
Request date: Apr 12, 1995
patent.field.start_date:
Registration date: Jun 19, 2001
patent.field.request_publication_date:
Authors Kharitonov Aleksandr Sergeevich , Panov Gennady Ivanovich , Sheveleva G. A. , Pirutko Larisa Vladimirovna , Voskresenskaya T. P. , Sobolev Vladimir Ivanovich
Affiliations
Abstract: Zeolite catalysts useful for the production of phenol and its derivatives by oxidative hydroxylation of benzene and its derivatives by nitrous oxide, e.g. at temperatures of 225 DEG -450 DEG C., having substantially enhanced process characteristics resulting from hydrothermal treatment using a gas containing from about 3 to 100 mole percent water vapor, e.g. in nitrogen, at a temperature ranging from about 500 DEG to 1000 DEG C. Two hours of hydrothermal treatment has been shown to be effective.
Cite: Kharitonov A.S. , Panov G.I. , Sheveleva G.A. , Pirutko L.V. , Voskresenskaya T.P. , Sobolev V.I.
Zeolite catalyst for production of phenol and derivatives
Number: CA2187649C, , Request number 2187649 from Apr 12, 1995
Identifiers: No identifiers
Name: Zeolite catalyst for production of phenol and derivatives