乙醇羰化非均相催化剂的研究进展

Research progress of the heterogeneous catalysts for ethanol carbonylation

介绍了乙醇羰化制丙酸及丙酸乙酯的非均相催化过程,综述了非均相催化反应过程中的活性组分、催化助剂、载体的选择及其对催化过程的影响。介绍了活性组分分类(络合物、金属氯化物、贵金属和非贵金属),同时介绍了助剂的使用情况和活性炭载体的应用。论述了以往研究的成果和不足,提出了今后的发展方向。

The heterogeneous catalytic process of ethanol carbonylation to propionic acid and ethyl propionate is presented.The effects of active component,catalyst additives,and support on the heterogeneous catalytic process are reviewed.The classification of active components such as complex compound,metal chloride,precious metal and non-precious metal is introduced.The application status of some additives and application of activated carbon carrier is introduced.The previous research achievements and shortages are discussed,and the development direction in the future is put forward.