C - Chemistry – Metallurgy – 10 – G
Patent
C - Chemistry, Metallurgy
10
G
196/261
C10G 21/02 (2006.01) C01B 21/50 (2006.01) C10G 21/00 (2006.01) C10G 53/04 (2006.01) C10G 53/10 (2006.01) C10L 1/08 (2006.01) F02B 3/06 (2006.01)
Patent
CA 1275960
ABSTRACT OF THE DISCLOSURE A process for upgrading diesel oil comprising the steps of: (1) reacting the diesel oil with a nitrogenous treating agent; (2) contacting the diesel oil from step (1) above with (a) a primary solvent selected from the group consisting of organic solvents having a dipole moment of about 1.3 or greater and mixtures thereof, with the proviso that alkyl amines and alkanol amines are excluded, or a water mixture of the primary solvent comprising about 50% by weight or less water and; (b) a cosolvent different from the primary solvent selected from the group consisting of an alcohol having 1 to 4 carbon atoms, an aldehyde having 1 or 2 carbon atoms, a ketone having 3 carbon atoms, a carboxylic acid having 1 or 2 carbon atoms and mixtures thereof, or a water mixture of the cosolvent comprising about 50% by weight or less water; wherein the primary solvent and the cosolvent are each immiscible with the diesel oil or are in combination immiscible with the diesel oil, and (3) separating the diesel oil from step (2) above from the primary solvent and from the cosolvent to recover upgraded diesel fuel.
530485
Arabshahi Sayed-Hamid
Darian Saeed T.
Arabshahi Sayed-Hamid
Darian Saeed T.
Ensr Corporation
Ensr Technology Inc.
Kse Inc.
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