Catalytic dewaxing process

Details Catalytic dewaxing process Catalytic dewaxing process

2006-07-18

2006-07-18

Griffin, Walter D. (Department: 1764)

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

C208S111010, C208S058000, C208S059000, C208S097000

Reexamination Certificate

active

07077948

ABSTRACT:
Process for the catalytic dewaxing of a hydrocarbon oil feed including waxy molecules and more than 500 ppmw of sulphur or sulphur containing compounds by contacting the oil feed under catalytic dewaxing conditions with a catalyst composition comprising at least a hydrogenation component, dealuminated aluminosilicate zeolite crystallites and a low acidity refractory oxide binder material which is essentially free of alumina.

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