Lanthanum-Promoted Nickel Catalyst for Vapor-Phase Methanol Carbonylation
Lanthanum-Promoted Nickel Catalyst for Vapor-Phase Methanol Carbonylation作者机构:Institute of Chemistry The Chinese Academy of Sciences 北京 100080
出 版 物:《催化学报》 (Chin. J. Catal.)
年 卷 期:2003年第24卷第4期
页 面:239-240页
核心收录:
学科分类:081705[工学-工业催化] 08[工学] 0817[工学-化学工程与技术]
主 题:Ni-La催化剂 催化反应 镍镧催化剂 甲醇 气相碳基化反应
摘 要:Methanol carbonylation is the main process for producing acetic acid. The current technology is based on precious rhodium and iridium catalysts dissolved in liquid phase . A heterogeneous catalyst based on a cheaper metal will have much theoretical and economic significance in improving the methanol carbonylation process, by solving many problems in homogeneous process. To achieve this purpose, a lanthanum-promoted nickel catalyst supported on polymer-derived carbon beads with high activity and selectivity was developed by a new strategy.