With t he increase of the regeneration temperature, propane conversion, yields of AA a nd HAc, and the C1+C2 in products increased too, but the selectivity to AA a nd HAc decreased.

• 丙烷转化率和裂解产物(C1+C2)的量则一直呈上升趋势.；升高再生温度，催化剂的活性增加，丙烯酸和乙酸的收率及裂解产物的量增加，而选择性则不断降低