| 摘要 |
<p>A process for dewaxing a hydrocarbon feedstock, particularly a lube stock, comprises contacting the feedstock under dewaxing conditions with a catalyst composition comprising (i) a catalytically active porous crystalline aluminosilicate, particularly a zeolite having a silica to alumina mole ratio of at least 12 and a Constraint index of 1 to 12 and (ii) a crystalline aluminum phosphate.</p> |
