Inventors:
Jian Ping Chen - Hudson OH, US
Charles R. Penquite - Erie PA, US
Deepak S. Thakur - Solon OH, US
Assignee:
Engelhard Corporation - Iselin NJ
International Classification:
B01J 21/18
B01J 23/40
B01J 27/14
B01J 20/02
C09C 1/56
US Classification:
502182, 502185, 502208, 502213, 502423, 423460
Abstract:
One aspect of the invention relates to catalyst composite containing a metal catalyst and a specifically defined carbon support containing a carbonaceous material. For example, the carbon support may have a total pore surface area of about 800 m/g or more and about 2,000 m/g or less where about 20% or less of the total pore surface area is micro pore surface area. Alternatively the carbon support may have a total pore volume of at least about 0. 75 cc/g where about 15% or less of the total pore volume is micro pore volume. In yet another aspect of the invention, the carbon support may have a phosphorus content of about 0. 75% by weight or less. In still yet another aspect of the invention, a methods of making and using the catalyst composite are disclosed.