Process for the production of polyphenyls

Details Process for the production of polyphenyls Process for the production of polyphenyls

1978-09-28

1980-08-19

Gantz, Delbert E.

Chemistry of hydrocarbon compounds

Aromatic compound synthesis

252456, 252464, 562461, 562470, 585262, 585427, C07C 538, C07C 1514, B01J 2322

Patent

active

042185726

ABSTRACT:
Substituted or unsubstituted cyclohexylbenzene is dehydrogenated to substituted or unsubstituted biphenyl in the absence of oxygen over an oxide complex catalyst. The oxide complex catalyst comprises at least one element selected from the group consisting of Group VB and Group VIII elements, optionally promoted with at least one element selected from the group consisting of Group IA, Group IB, Group IIB, Group VIIB and Group VIB.

REFERENCES:
patent: 2742515 (1956-04-01), Stuart
patent: 3928481 (1975-12-01), Suggitt
patent: 3928484 (1975-12-01), Suggitt
patent: 3962362 (1976-06-01), Suggitt
patent: 4123470 (1978-10-01), Murtha
patent: 4152300 (1979-05-01), Riesser

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