Multi-stage wax hydrocrackinig

Details Multi-stage wax hydrocrackinig Multi-stage wax hydrocrackinig

1988-12-08

1991-02-19

McFarlane, Anthony

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Plural serial stages of chemical conversion

208111, C10G 6510

Patent

active

049941704

ABSTRACT:
A process for hydrodewaxing a petroleum or shale oil fraction, e.g., petroleum distillate, over a shape selective zeolite in the presence of hydrogen wherein the dewaxing is conducted in at least two stages, with some of the hydrogen added to first stage effluent. Dewaxed feed, and a high octane gasoline byproduct are obtained as products.

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patent: 4720337 (1988-01-01), Graziani et al.
patent: 4749467 (1988-06-01), Chen et al.

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