▎ 摘 要
NOVELTY - Preparation of isooctanoic acid comprises oxidizing isooctyl aldehyde with oxygen-containing gas in the presence of nanosilver/sulfonated graphene as catalyst. USE - Method for preparing isooctanoic acid. ADVANTAGE - The method has conversion and selectivity of 99%, and yield of 98%. The catalyst has simple preparation, high activity, small dosage, and excellent reusability.