TR catalyst for treatment of oil field wastewater, mainly composed of transition metal and rare earth, was prepared by impregnation and characterized by XRD, EDS and SEM.

• 摘要采用浸渍法制备了以过渡金属-稀土为主要成分的TR型油田污水去活催化剂，并通过EDS、XRD和SEM对催化剂进行了表徵。