The application discloses a kind of foam
ceramic-based
biofilm carrier and preparation method thereof, and the application is more excellent in dispersibility and compatibility by adding modified
lithium bentonite and modified
activated carbon, to promote the foam
ceramic-based
biofilm carrier with better quality, which can significantly increase the biological affinity of the
system, help to improve the
biofilm efficiency and quality, and after high-energy
radiation, more active sites are generated on the surface, enhancing the interaction with
silane coupling agent, thereby improving the degree of surface functionalization, with higher application stability;By adding a specific binder, it helps to form a more stable cross-linked structure, and synergistically acts with the reinforcing filler, making the application mechanical properties of the foam
ceramic-based biofilm carrier more excellent, and overall, a foam ceramic-based biofilm carrier with better
mechanical strength and biological affinity is obtained, which is applied to the treatment of
sewage by biofilm method, with excellent biofilm rate, biofilm stability and adhesion, thereby making the
sewage treatment effect more significant.