8Zhou Lilin, An Taicheng, Li Yanfeng, Synthesis and characterization of novel magnetic Fe304/polyurethane foam composite to the carrier of immobilized microorganisms for wastewater treatment[J]. Res Chem Intermed, 2010, 36: 277-288.
10Zhou Lilin, An Taicheng, Li Yanfeng. Synthesis and characterization of novel magnetic Fe30 polyurethane foam composite to the carrier of immobilized microorganisms for wastewater treatment[J]. Res Chem Intermed, 2010, 36: 277-288.