Research progress of Co-MOFs-de rived cobalt-based compounds for catalytic oxidation of typical VOCs
Catalytic oxidation technology is highly efficient in the end-of-pipe treatment of VOCs.In recent years,cobalt-based compounds derived from metal-organic frameworks(MOFs)have shown excellent performance in catalytic oxidation of VOCs.The composition and preparation methods of four typical cobalt-based MOFs(ZIF-67,ZSA-1,Co-MOF-71 and Co-MOF-74)and their derived co-balt-based catalysts were summarized.The catalytic oxidation of several typical VOCs(toluene,o-xy-lene,formaldehyde and acetone)by cobalt-based catalysts was reviewed.The effects of space velocity and humidity on the catalytic oxidation of VOCs by cobalt-based catalysts were outlined.Finally,the reaction mechanism of cobalt-based catalysts derived from MOFs was discussed,and an outlook on their research in the oxidation of VOCs was given.