Process for upgrading petroleum residua

Details Process for upgrading petroleum residua Process for upgrading petroleum residua

1984-05-07

1986-06-03

Doll, John

Mineral oils: processes and products

Chemical conversion of hydrocarbons

With preliminary treatment of feed

208111, 208210, 208213, 208217, C10G 6504, C10G 6512

Patent

active

045928282

ABSTRACT:
Petroleum resid is upgraded in an improved process to produce a low pour point 650.degree.-775.degree. F. fraction without disturbing the product characteristics of other distillate boiling range fractions. The 650.degree.-775.degree. F. fraction is dewaxed separately from the remaining hydrodesulfurized product.

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patent: 3790472 (1974-02-01), White
patent: 4372839 (1983-02-01), Oleck et al.
patent: 4419220 (1983-12-01), LaPierre et al.
patent: 4428862 (1984-01-01), Ward et al.
patent: 4501653 (1985-02-01), Hamner
patent: 4517074 (1985-05-01), Ward
patent: 4519900 (1985-05-01), Angevine et al.

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