| METHOD | See "Patent Claim" |
| PATENT ASSIGNEE'S COUNTRY | Belgium; Netherlands |
| UPDATE | 08.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Process for converting wax contg hydrocarbon feedstock contg high proportion of material boiling > 343C into a middle distillate prodt having reduced wax content (a) Contacting the feedstock in presence of H with hydrocrack. catalyst contg a carrier, hydrogenation metal component se lected from Group VIB & large pore zeolite that is of Y type ha ving pore diam. 0.7 - 1.5 nm in hydrocrack. zone at elevated T & pressure (b) Contact. entire effluent in presence of H with dewaxing cata lyst contg a cryst. intermediate pore size molecular sieve se lected from: metallosilicates & silicoaluminophosphates with pore diam. 0.5 - 0.7 nm in hydrodewaxing zone at elevated T & pressure (c) Recovering prodt |
| PATENT PHOTOCOPY | Available on request |
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