The effects of temperature and air speed were investigated on the selective oxidation of n-pentane to phthalic and maleic anhydrides using the VPO-U catalyst.

• 研究了VPO-U型催化剂用于正戊烷选择性氧化制备苯酐和顺酐的催化性能,考察了反应温度和空速对反应过程的影响。