The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 15, 1988
Filed:
Jul. 25, 1986
Applicant:
Inventors:
Assignee:
Chinese Petroleum Corporation, Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
585270 ;
Abstract
The present invention relates to an improvement in a process for the conversion of benzene in gas-phase to cyclohexane under a suitable operation conditions by hydrogenation over a specific supported nickel catalyst located on a fixed bed reactor, the improvement comprising that the specific supported nickel catalyst is a nickel catalyst supported by a mixture of titanium dioxide and zirconium dioxide. The present invention also relates to the operation condition for the hydrogenation of benzene, the optimal components of the catalyst used, process for the preparation of said specific supported catalysts and the conditions for pretreatment.