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U.S. Department of Energy
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Borosilicate-containing catalyst and reforming processes employing same

Patent ·
OSTI ID:5561771
A process is described for the reforming of a hydrocarbon stream, which comprises contacting the hydrocarbon stream in a first reforming zone in the presence of hydrogen and under reforming conditions with a first catalyst to provide a partially-reformed effluent and contacting the partially-reformed effluent in a second reforming zone under reforming conditions and in the presence of hydrogen with a second catalyst to provide a reformed effluent having a high octane number. The first catalyst consists of at least one noble metal of Group VIII of the Periodic Table of Elements and a combined halogen on a porous, refractory inorganic oxide support. The second catalyst consists of a physical particle-form mixture of a Component A and a Component B. The Component A consists of at least one noble metal of Group VIII deposed on a solid catalyst support material providing acidic catalytic sites. The Component B consists of essentially of a crystalline borosilicate molecular sieve, the catalyst having been prepared by thoroughly and intimately blending finely-divided particles of the Components A and B to provide a thoroughly-blended composite, and the Component B being present in an amount within the range of about 0.1 wt% to about 25 wt%, based upon the weight of the second catalyst.
Assignee:
Standard Oil Co., Chicago, IL
Patent Number(s):
US 4584089
OSTI ID:
5561771
Country of Publication:
United States
Language:
English