C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 29/84 (2006.01) C07C 33/03 (2006.01)
Patent
CA 2346020
Mixtures of allyl alcohol and n-propanol are separated by extractive distillation using propylene carbonate, N-methyl pyrrolidone or gamma- butyrolactone extractive distillation solvent.
La présente invention concerne un procédé consistant à séparer des solutions d'alcool allylique et de n-propanol par distillation extractive en utilisant pour la distillation extractive un solvant tel que le carbonate de propylène, la N-méthyl-pyrrolidone ou la gamma- butyrolactone.
Chang Te
Rowell George F.
Arco Chemical Technology L.p.
Osler Hoskin & Harcourt Llp
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