| US 7,557,062 B2 | ||
| Catalyst composition, its preparation and use | ||
| Laszlo Domokos, Amsterdam (Netherlands); Hermanus Jongkind, Amsterdam (Netherlands); Willem Hartman Jurriaan Stork, Amsterdam (Netherlands); and Johanna Maria Helena Van den Tol-Kershof, Amsterdam (Netherlands) | ||
| Assigned to Shell Oil Company, Houston, Tex. (US) | ||
| Filed on Feb. 20, 2004, as Appl. No. 10/783,130. | ||
| Claims priority of application No. 03251094 (EP), filed on Feb. 24, 2003; application No. 03291691 (EP), filed on Jul. 08, 2003; and application No. 04250635 (EP), filed on Feb. 06, 2004. | ||
| Prior Publication US 2004/0235653 A1, Nov. 25, 2004 | ||
| Int. Cl. B01J 23/00 (2006.01); B01J 21/00 (2006.01); B01J 20/00 (2006.01); B01J 37/00 (2006.01); B01J 39/00 (2006.01) | ||
| U.S. Cl. 502—309 [502/242; 502/257; 502/258; 502/259; 502/260; 502/314; 502/315; 502/316; 502/320; 502/322; 502/323; 502/327; 502/332; 502/335; 502/336; 502/337; 502/338; 502/350; 502/351; 502/355; 502/415; 502/439] | 24 Claims |
| 1. An unsupported catalyst composition, wherein said unsupported catalyst composition comprises: a Group VIb metal component, a Group VIII metal component, and a refractory oxide material, wherein said refractory oxide material comprises 50 wt % or more titania, on an oxide basis, wherein said Group VIII metal component is present in said unsupported catalyst composition in an amount in the range of from 2 to 80 wt %, based on the total weight of the unsupported catalyst composition and on an oxide basis, wherein said Group VIb metal component is present in said unsupported catalyst composition in an amount in the range of from 5 to 90 wt %, based on the total weight of the unsupported catalyst composition and on an oxide basis, wherein said refractory oxide material is present in said unsupported catalyst composition in an amount in the range of from 5 to 70 wt %, based on the total weight of the unsupported catalyst composition and on an oxide basis, and wherein said titania of said refractory oxide material includes titania powder having an average particle diameter of 50 microns or less. |