摘要
采用月桂酸作表面活性剂相转移制备了 Cu-Mn合成甲酸甲酯催化剂 ,结果发现相转移法制得的催化剂粒径比采用共沉淀法要小得多 ,已经达到了纳米超细粒子水平。同时 ,比表面积也显著增大 ,用于由合成气一步法合成甲酸甲酯的活性显著高于共沉淀法及浸渍法制得的催化剂。
Cu Mn methyl formate synthesis catalysts have been prepared with phase transfer using lauric acid as a surfactant.The results indicate that the thus catalysts obtained have smaller particles size and higher specific area than the one by coprecipitation and impregnation.Moreover,the reaction activity of the one step synthesis of methyl formate directly from synthesis gas is obviously higher than those by coprecipitation and impregnation.
出处
《化学研究与应用》
CAS
CSCD
2000年第5期510-514,共5页
Chemical Research and Application
关键词
相转移
铜-锰催化剂
合成气
甲酸甲酯
合成
phase transfer
ultrafine particle
Cu Mn catalyst
synthesis gas
methyl formate