以水热法制备的纳米Fe2O3作为光催化剂,在加入H2O2条件下,以高压汞灯为光源,对甲基橙(MO)、亚甲基蓝(MB)和罗丹明B (RhB)等染料进行光催化降解研究.实验表明:在相同光源与相等光强等条件下,当Fe2O3与H2O2的添加量一定时,罗丹明B最易降解,亚甲基蓝次之,而甲基橙的降解最慢,且更易受其他实验条件影响.
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