Process for the solvent deasphalting of asphaltene-containing hy

Details Process for the solvent deasphalting of asphaltene-containing hy Process for the solvent deasphalting of asphaltene-containing hy

1982-12-30

1985-04-30

Gantz, Delbert E.

Mineral oils: processes and products

Fractionation

Deasphalting

208293, 208297, C10G 2106, C10G 2500

Patent

active

045142874

ABSTRACT:
A process for the solvent deasphalting of asphaltene-containing hydrocarbons which comprising mixing asphaltene-containing hydrocarbons with a metal compound such as aluminum sulfate or titanium (IV) oxide and also with a solvent such as n-heptane, n-hexane, n-heptane or a mixed n-pentane.n-butanol solvent, to form a mixture which is then allowed to stand still to precipitate and separate the asphaltene therefrom thereby obtaining a deasphalted oil.

REFERENCES:
patent: 2587643 (1952-03-01), Myers
patent: 2704738 (1955-03-01), Simpson
patent: 2847353 (1958-08-01), Beavon
patent: 2970956 (1961-02-01), Shiah
patent: 3294678 (1966-12-01), Gleim
patent: 3321394 (1967-05-01), Mills
patent: 3414506 (1968-12-01), Van Lookeren
patent: 3779896 (1973-12-01), Woodle
patent: 3798157 (1974-03-01), Manzanilla et al.
patent: 4054512 (1977-10-01), Dugan et al.
patent: 4363717 (1982-12-01), Pelrine et al.

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