C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 51/44 (2006.01) C07C 51/47 (2006.01) C07C 63/26 (2006.01)
Patent
CA 2616024
A process is disclosed that relates to the removal of impurities, specifically benzoic acid, from a mother liquor produced in the synthesi of carboxylic acid, typically terephthalic acid.
L'invention concerne un procédé permettant d'éliminer des impuretés, notamment, de l'acide benzoïque d'une liqueur mère produite dans la synthèse de l'acide carboxylique, généralement, de l'acide téréphtalique.
Gibson Philip Edward
Lin Robert
Parker Kenny Randolph
Eastman Chemical Company
Gowling Lafleur Henderson Llp
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