对载钛羟基磷灰石(TiHAP)进行了透射电镜、X射线衍射、紫外-可见光谱和Zeta电位表征,并应用液相色谱-质谱技术对比了TiHAP和P25 TiO2对环境内分泌干扰物双酚A(BPA)的吸附和光催化降解性能,探讨了富里酸和Fe3+对TiHAP薄膜光催化性能的影响.结果表明,TiHAP和TiO2粉体对BPA的吸附符合Langmuir吸附等温方程,且前者吸附性能更大.TiHAP薄膜光催化降解BPA的性能优于TiO2薄膜;富里酸和Fe3+对TiHAP和TiO2薄膜光催化性能的影响趋势不同,从能带结构、电子转移和吸光性等角度分析了性能不同的原因.本结果可以为应用TiHAP降解环境内分泌干扰物提供依据.
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