C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
202/67, 260/716.
C07C 7/06 (2006.01) C07C 7/08 (2006.01) C07C 7/10 (2006.01) C10G 21/22 (2006.01)
Patent
CA 1136164
ABSTRACT OF THE DISCLOSURE Dienic and/or aromatic hydrocarbons are separated from hydrocarbon fractions employing known liquid-liquid extraction and/or extractive distillation procedures and at least one sulfonamide solvent conforming to the general formula Image wherein R', R'' and R''' can be linear or branched, saturated or unsaturated, aliphatic groups possessing from 1 to 18 carbon atoms, wherein two or three of groups R', R'' and R''' can be identical, wherein one of the groups R'' and R''' can be replaced with a hydrogen atom, and wherein at least one of groups R', R'' and R''' is unsaturated.
359953
Atlani Martial
Loutaty Roben
Wakselman Claude
Yacono Charles
Etablissement Public Dite Agence Nationale de Valorisation de La
Marks & Clerk
Societe Anonyme Dite: Compagnie Francaise de Raffinage
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