以三嵌段高聚物F-127为模板剂采用水热法分别合成了介孔ZnO-MOx(m-ZnO-MOx,M=Ce、Mg和Zr)复合氧化物,研究了铈和其它助剂对Pd/m-ZnO催化剂甲醇水蒸气重整制氢反应性能的影响,并运用XRD、H2-TPR和BET等手段对载体及催化剂进行了表征.与Pd/m-ZnO-MgO 和Pd/m-ZnO-ZrO2催化剂相比,Pd/m-ZnO-CeO2催化剂具有较高的甲醇水蒸气重整制氢活性,m-ZnO-CeO2复合载体较大的比表面积、较小Pd粒子以及Pd与m-ZnO-CeO2较强的相互作用有利于Pd基催化剂制氢活性的提高.
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