C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 53/08 (2006.01) C07C 51/48 (2006.01) C07C 51/487 (2006.01) C07C 51/573 (2006.01) C07C 53/12 (2006.01)
Patent
CA 2088973
A process for the purification of a mixture of acetic anhydride and acetic acid obtained from carbonylation processes utilizing iodine and/or iodide compounds by a sequential peroxide-hydrogen treatment process.
Méthode pour purifier un mélange d'anhydride acétique et d'acide acétique provenant de procédés de carbonylation, grâce à l'iode et (ou) à des iodures, par traitement séquentiel au peroxyde d'hydrogène.
Cushman Michael R.
Moncier Regina M.
Tennant Brent A.
Zoeller Joseph R.
Eastman Chemical Company
Gowling Lafleur Henderson Llp
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