C - Chemistry – Metallurgy – 10 – G
Patent
C - Chemistry, Metallurgy
10
G
196/246
C10G 21/06 (2006.01) C10G 21/00 (2006.01) C10G 21/08 (2006.01) C10G 21/14 (2006.01) C10G 21/16 (2006.01)
Patent
CA 1207699
Abstract of the disclosure: A process for solvent deasphalting asphaltene-containing hydrocarbons which comprises mixing (A) asphaltene-containing hydrocarbons with (B) an amorphous silicon dioxide and/or a silicate compound and also with (C) 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,
420016
Honzyo Isao
Ikematsu Masaki
Sakai Kazuo
Nippon Oil Co. Ltd.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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