Hydrogenation of chemically derived 1,3-propanediol

Details Hydrogenation of chemically derived 1,3-propanediol Hydrogenation of chemically derived 1,3-propanediol

C - Chemistry, Metallurgy

07

C

C07C 29/74 (2006.01)

Patent

CA 2522681

Disclosed is a process comprising contacting chemical 1,3-propanediol with hydrogen in the presence of a hydrogenation catalyst. Preferably, the chemical 1,3-propanediol, before the contacting has an initial color and, after the contacting, has a color that is lower than the initial color.

L'invention concerne un procédé consistant à mettre en contact du 1,3-propanediol chimique avec de l'hydrogène en présence d'un catalyseur d'hydrogénation. De préférence, le 1,3-propanediol chimique, présente, avant contact, une couleur initiale et, après contact, il présente une couleur plus claire que la couleur initiale.

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