Mineral oils: processes and products – Chemical conversion of hydrocarbons – With preliminary treatment of feed
Patent
1981-04-30
1984-05-22
Kaplan, G. L.
Mineral oils: processes and products
Chemical conversion of hydrocarbons
With preliminary treatment of feed
208309, 208311, 208320, C10G 2102, C10C 308
Patent
active
044500670
ABSTRACT:
A process for multi-solvent extraction is provided wherein polarity gradients induced by distillation are utilized for the extraction of petroleum residua and other heavy oils whereby a high quality maltenic fraction and a lower quality asphaltenic fraction are obtained.
REFERENCES:
patent: 3291718 (1966-12-01), Biribauer et al.
patent: 3627675 (1971-12-01), Ditman
patent: 4125458 (1978-11-01), Bushnell et al.
patent: 4305812 (1981-12-01), Shih et al.
Angevine Philip J.
Carroll Michael B.
Shih Stuart S.
Tabak Samuel A.
Flournoy Howard M.
Kaplan G. L.
Leader William
McKillop Alexander J.
Mobil Oil Corporation
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