采用溶胶凝胶法制备了非晶态Fe -Al-P -O催化剂 ,并用IR ,XRD ,TEM ,BET ,TPR等技术对其物相组成、结构、表面形貌和活性氧量进行了表征。结果表明 ,非晶态Fe -Al-P -O催化剂是由FePO4 和AlPO4 组成的均一混合物 ,其比表面大于 2 0 0m2 /g ,纳米级颗粒分布 ,活性氧还原温度集中于 40 0～ 5 0 0℃间 ,是一种潜在的烷烃选择氧化催化剂。 The amorphous Fe-Al-P-O catalyst was prepared by sol-gel method. The phase composition, structure, surface morphology and reactive oxygen species were characterized by IR, XRD, TEM, BET and TPR techniques. The results show that the amorphous Fe-Al-P-O catalyst is a homogeneous mixture composed of FePO4 and AlPO4, the specific surface area is more than 200m2 / g, the distribution of nanoscale particles and the active oxygen reduction temperature are concentrated at 40 0 ​​~ 50 0 ° C, is a potential paraffin selective oxidation catalyst.