PROCESS FOR THE HYDROISOMERIZATION OF LONG-CHAIN N-PARAFFINS AND CATALYST SUITABLE FOR THE PURPOSE

摘要

a) a carrier of acid nature consisting of a silica and alumina gel amorphous to X-rays, with a molar ratio SiO2/Al2O3 ranging from 3 0/1 to 500/1, and having a surface area ranging from 500 to 1,000 m2/ s porosity ranging from 0,3 to 0-6 ml/g and a pore diameter within the range of 10-40 Angstrom r b) a mixture of metals belonging to groups VI3 and VIII deposited on the carrier in an overall quantity ranging from 2 to 50% by weight of the