The results showed that atomic fluorescence features easy operation,fast response and high precision and accuracy,and meets the need of FCC unit on determination of Sb content in E-cat.

• 结果表明,原子荧光法操作简单,测量速率快,分析结果的精密度和准确度高,能够满足平衡剂中锑含量分析的需要,为催化裂化装置的生产调节提供有利的依据。