Process for upgrading vacuum resids to premium liquid products

Details Process for upgrading vacuum resids to premium liquid products Process for upgrading vacuum resids to premium liquid products

1982-12-23

1984-05-01

Gantz, Delbert E.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Plural serial stages of chemical conversion

208 61, 208 89, C10G 6906

Patent

active

044460040

ABSTRACT:
An improved process for upgrading vacuum resids to premium liquid products which comprises mild hydrotreating of the vacuum resids followed by fractionating and short contact time thermal cracking of the fraction boiling above 850.degree. F.+, such as by short contact time thermal cracking or rapid pyrolysis.

REFERENCES:
patent: 3511771 (1970-05-01), Hamner
patent: 3594309 (1971-07-01), Stolfa
patent: 3598721 (1971-08-01), Haensel
patent: 3855113 (1974-12-01), Gould
patent: 4061562 (1977-12-01), McKinney et al.
patent: 4062757 (1977-12-01), Beuther et al.
patent: 4181601 (1980-01-01), Sze
patent: 4216077 (1980-08-01), Chaavekilian et al.
patent: 4310409 (1982-01-01), Wernicke et al.

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