C - Chemistry – Metallurgy – 10 – G
Patent
C - Chemistry, Metallurgy
10
G
202/77
C10G 21/28 (2006.01)
Patent
CA 1163596
12,486 SEPARATION OF AROMATIC HYDROCARBONS FROM PETROLEUM FRACTIONS ABSTRACT OF DISCLOSURE An improvement to a continuous solvent ex- traction-steam-distillation process for the recovery of aromatic hydrocarbons in the range of C6-C16 from a feed stream containing such aromatics and aliphatic hy- drocarbons in the range of C5-C16 which resides in using two extractive distillation zones thermally linked to recover heat and solvent, thereby resulting in a heat savings. S P E C I F I C A T I O N - 1 -
367868
Forte Paulino
Somekh George S.
Vidueira Jose A.
Hopley William G.
Union Carbide Corporation
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