Research Progress in the Application of Iron-Based Layered Double Hydroxide Catalysts
Iron-based layered double hydroxide catalyst is a new type of two-dimensional layered nano catalyst,which has the characteristic of metal ion tunability.During the research process,various iron-based layered double hydroxide catalysts can be designed and synthesized according to actual needs,such as Ni-Fe-LDH,Co-Fe-LDH,Cu-Fe-LDH,Mg-Fe-LDH,Mn-Fe-LDH,Zn-Fe-LDH.In addition,the performance of the two metal iron-based layered double hydroxide catalyst can be further optimized by doping other metal ions to construct a three metal iron-based layered double hydroxide catalyst.Iron-based layered double hydroxide catalysts also have advantages such as simple preparation process,economic and environmental protection,high catalytic activity,good selectivity,and recyclability,which are highly favored by researchers and have good application prospects in the chemical industry.The author provides a systematic review of the application research progress of iron-based double hydroxide catalysts both domestically and internationally in recent years,which can provide reference for their related theoretical and application research.