Basic oxides made by urea combustion methods were applied to the transformation ofcyclohexanone into 2(1-cyclohexenyl)cyclobexanone. satisfactory results were obtained.

• 将脲燃烧法合成的碱性氧化物用于环己酮双聚制备环己烯环己酮的反应，取得了较满意的结果。