Process for making isophorone with improved color and color...

Details Process for making isophorone with improved color and color... Process for making isophorone with improved color and color...

C - Chemistry, Metallurgy

07

C

C07C 45/85 (2006.01) C07C 45/78 (2006.01) C07C 49/603 (2006.01)

Patent

CA 2284477

The present invention is a process for the production of isophorone having improved color and color stability. Crude isophorone is selectively hydrogenated to remove color forming impurities. The product isophorone will have an APHA color of about 10 or less.

L'invention concerne un procédé de production d'isophorone présentant une couleur et une stabilité de couleur améliorées. L'isophorone brute est sélectivement hydrogénée de manière à en éliminer les impuretés chromogènes. L'isophorone obtenue présente un indice de couleur APHA inférieur ou égal à 10.

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