By using XPS,before and after the intoxication of mixed oxide catalysts,the various appearance and the composition. valence and chemical mechanism of the active component of catalysts were studied.

　
英 美
  • 運用XPS分析方法研究一系列復合氧化物催化劑中毒前后硫在其表面的各種形態(tài)及催化劑活性組分中毒前后的組成、價(jià)態(tài)、化學(xué)機理及其變化。
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