采用ZrO2负载的RuOx催化剂在低温(如373 K)下催化甲醇选择氧化合成甲酸甲酯,发现RuOx的结构可显著影响反应速率和产物选择性.在相近的甲醇转化率下,RuO42-物种的催化活性和对甲酸甲酯的选择性明显高于RuO2物种,表明在ZrO2表面构筑高活性高选择性的RuO42-结构有利于获得高的甲酸甲酯产率.
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