摘要：采用金属蒸气合成法（MVS）制备了超微细铁钴合金催化剂，用于二氧化碳常压加氢，并对比了共沉淀法所得催化剂的反应性能。与共沉淀法所得催化剂比较，MVS法制得的催化剂具有二氧化碳转化率高、总烃收率高的特点。

关键词：金属蒸气合成法；铁钴合金超微粒子；加氢反应

Abstract：Ultrafine Fe-Co bimetallic alloy by metal vapor synthesis method (MVS) wasused for hydrogenation of carbon dioxide. Comparing with co-precipitation method , catalyst byMVS has a higher carbon dioxide conversion and higher hydrocarbon yield..

Keywords：MVS;Fe-Co alloy ; hydrogenation of carbon dioxide