The three way catalysts promoters (Ce Zr)O 2, (Pr Ce Zr)O 2 and (Pr Zr)O 2 were prepared by sol gel method with some special procedures. They were characterized by XRD, EXAFS and BET surface area determination.
英
美
- 采用溶膠 凝膠法制備了三效催化劑助劑 (Ce Zr)O2 ,(Pr Ce Zr)O2 和 (Pr Zr)O2 ,并對它們進(jìn)行了XRD ,EXAFS和BET比表面的測定。
