Glycol purification

Details Glycol purification Glycol purification

C - Chemistry, Metallurgy

07

C

C07C 27/26 (2006.01) C07C 29/76 (2006.01)

Patent

CA 2394321

High purity ethylene glycol containing 2000 ppm or less aldehyde is contacted with a solid strong acid cation exchange resin and an ethylene glycol product in aldehydes content is recovered.

L'invention concerne un glycol d'éthylène de haute pureté contenant 2000 ppm ou moins d'aldéhyde, mis en contact avec une résine solide à échange cationique fortement acide. Un produit de glycol d'éthylène est récupéré dans le contenu d'aldéhyde.

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