The paper introduction reaction mechanism of PANF are oxidated to PANOF. On oxidation, along with change of configuration attend by change of element compose. Kinetics reaction is stair.

• 摘要本文介绍了聚丙烯腈原丝(PANF)在氧化为预氧丝(PANOF)过程中的反应机理，即在氧化过程中随著结构的变化伴有元素组成的变化，动力学反应为一级反应。