Patent ID: 9132421
Filing Date: 2015-09-15
Classification: B01J,C10G

Abstract:
1. A composition having less than 0.1 wt. % phosphorous and comprising a metal-impregnated support material comprising a calcined support material impregnated with a metal compound, wherein said metal-impregnated support material is dried at a drying temperature in the range of from 50° C. to 200° C. but not calcined, prior to impregnation therein of a polar additive, wherein said polar additive excludes heterocompounds that include sulfur, and has a dipole moment of at least 0.45, and wherein said polar additive has a boiling point in the range of from 50° C. to 275° C., to provide a polar additive impregnated composition and wherein said composition comprising said metal-impregnated support material and said polar additive has undergone a hydrogen treatment at a temperature in the range from 100° C. to 225° C. followed by sulfiding.