Process for dewaxing gas oils

Details Process for dewaxing gas oils Process for dewaxing gas oils

1987-01-28

1989-06-27

Sneed, H. M. S.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

208 28, 208 87, 208109, C10G 1106

Patent

active

048427179

ABSTRACT:
A process is disclosed for eliminating waxy paraffins from hydrocarbon feedstocks having an initial boiling temperature above about 180.degree. C. and containing sulphur, by selective cracking of the straight chain paraffinic hydrocarbons, said process comprising passing said feedstock over a crystalline silica polymorph of the silicalite type under suitable operating conditions for cracking the straight chain paraffins.

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