考察了ZrO2,Al2O3和SiO2等载体对Co基催化剂上CO加氢反应性能的影响.结果表明,载体的特性明显影响CO转化率、产物分布及链增长几率.氧化态催化剂上的钴主要以Co3O4形态存在,其晶粒大小的顺序为Co/ZrO2<Co/SiO2<Co/Al2O3.XPS测试结果表明,载体与钴之间存在着相互作用.
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