用化学还原法制备了苯选择加氢制环己烯Ru系催化剂,其中Ru 为活性组分,Cu或其他金属作为助剂,ZrO2为分散剂.研究了助剂Cu及其含量对反应活性及选择性的影响.结果表明,当Cu/Ru=1.5%时,Ru-Fe-Cu-B/ZrO2催化剂在苯转化率较高的情况下,环己烯的选择性也较高,该催化剂具有很好的工业应用前景.
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