| 摘要 |
<p>A method of manufacture of a catalyst and a process for using the catalyst for hydrodemetalation of feedstocks having a calculated pore diameter of at least 125 Angstroms; a surfact area of at least 100 m2/g; a pore volume of at least 0.5 cc/grams; with at least 5% of the pore volume present provided by pores having a diameter of at least 1000 Angstroms and containing catalytic metals from Group VIB up to 6% and no more than 3% of catalytic metals from Group VIII, in both cases by weight of the catalyst.</p> |
