采用等体积浸渍法分别以乙醇和水为溶剂制备了Co/SBA-15催化剂,通过N2物理吸附、X射线衍射和程序升温还原等方法对催化剂进行了表征,并在固定床反应器中评价了催化剂的费托合成反应性能.结果表明,乙醇浸渍制备的催化剂钻粒子尺寸较小,金属钻分散度较高,钴粒子与载体之间的相互作用较强,还原温度较高,其费托合成反应活性和高碳烃选择件高十水溶液浸渍制备的催化剂.
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