초록 |
In this study, we report the highly efficient removal of aqueous phenol and arsenic by the heterogeneous Fenton system, using magnetite (Fe3O4) nanoparticles-loaded mesocellular carbonaceous foam (MSU-F-C) as both a catalyst and an adsorbent. Fe3O4/MSU-F-C showed superior activity compared to commercial iron oxides without significantly accelerating the decomposition of H2O2, which provides a great advantage for the utilization of H2O2 in the Fenton system, and it was easily separated with a permanent magnet and re-dispersed into solution due to its favorable magnetic properties. |