Enhanced phenol degradation in coking wastewater by immobilized laccase on magnetic mesoporous silica nanoparticles in a magnetically stabilized fluidized bed

► Immobilized laccase on magnetic mesoporous silica nanoparticles was developed for phenol degradation. ► Phenol degradation in coking wastewater was enhanced by immobilized laccase in magnetically stabilized fluidized bed. ► These results provided a promising avenue for continuous degradation of phenolic compounds in industrial wastewater.