The chemical environment of iron in Fe-ZSM-5 zeolite has been investigated by ESR, XPS, DRS, Mossbauer spectra, and firstly by TPR technique in combination with XPS and XRD analysis.

• 本文应用ESR、XPS、DRS、Mossbauer谱和首次运用TPR技术结合XPS、XRD对Fe－ZSM－5中Fe的化学环境进行了研究。