英语翻译本文以有害金属对裂化催化剂的污染为基础,分析了镍、钒、铁、钠、钙对分子筛孔结构、酸性的作用以及对催化剂活性、选择
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This article take the harmful metal to the cracking catalyst pollution as a foundation,has analyzed the nickel,the vanadium,the iron,the sodium,the calcium to the molecular mesh structure,the acidic function as well as to the catalyst activeness,the selective influence,has discussed the metal passivator and the harmful metal function,deactivates aspect and so on mechanism and in optimized catalyst use environment,improvement product distribution positive roles,proposed non-toxic,highly effective,the multi-purpose metal passivator future the development direction.
