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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6232732
Kind Code:
B2
Abstract:
This invention provides processes for the production of benzene from anthracene, 9,10-anthraquinone from anthracene, and benzene from 9,10-anthraquinone. In the conversion of anthracene to 9,10-anthraquinone, anthracene is reacted with a molecular oxygen-containing gas (e.g., air) in the presence of a catalyst and promotor at an elevated temperature (65 DEG to 205 DEG C.). To convert 9,10-anthraquinone to benzene, the anthraquinone is thermally cracked, with or without a suitable catalyst, at a temperature of at least 425 DEG C. An example of a suitable catalyst is synthetic zeolite.

Inventors:
DALY FRANCIS P
Application Number:
JP1136980A
Publication Date:
July 16, 1987
Filing Date:
February 01, 1980
Export Citation:
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Assignee:
HYDROCARBON RESEARCH INC
International Classes:
B01J23/00; B01J29/00; C07B33/00; C07B61/00; C07C1/00; C07C1/207; C07C15/04; C07C45/00; C07C46/02; C07C46/04; C07C50/18; C07C67/00