Obtaining maleic anhydride not prone to discolor

Details Obtaining maleic anhydride not prone to discolor Obtaining maleic anhydride not prone to discolor

C - Chemistry, Metallurgy

07

D

202/94, 260/374.

C07D 307/60 (2006.01) C07C 51/573 (2006.01)

Patent

CA 1291763

Abstract of the Disclosure Process for obtaining maleic anhydride that is not prone to discolor by treating crude maleic anhydride with oxy- gen, a gas mixture containing oxygen, or a substance that releases oxygen before or while it is distilled.

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