C - Chemistry – Metallurgy – 11 – B
Patent
C - Chemistry, Metallurgy
11
B
C11B 3/10 (2006.01) C11B 7/00 (2006.01)
Patent
CA 2545227
The present invention relates to a process for the preparation of a composition comprising unsaturated compounds, in particular polyunsaturated compounds, which comprises concentrating and purifying the compounds by contact with silicon and/or aluminium derivatives. The process of the invention represents an advantageous substitute of the usual distillation processes, coupled or not to chromatographic processes, and allows to isolate and remove polar byproducts.
La présente invention concerne un procédé destiné à la préparation d'une composition comprenant des composés insaturés, notamment des composés polyinsaturés, qui consiste à concentrer et à purifier les composés par le contact avec des dérivés de silicium et/ou d'aluminium. Le procédé de l'invention représente un substitut avantageux aux processus de distillation traditionnels, qu'il soit couplé non à des processus chromatographiques, et permet d'isoler et d'évacuer les produits polaires.
Fetherstonhaugh & Co.
Pro Aparts-Investimentos E. Consultoria Lda
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