采用聚乙二醇(PEG)为模板,通过溶胶凝胶法-水热法制备出CuO/SiO2多孔复合材料,使用FTIR、HRTEM 、XRD和BET等技术手段对目标产物进行了表征;研究添加CuO质量及反应温度等反应条件对复合材料的孔结构特征的影响.用目标产物作为吸附材料,研究了其对有机染料亚甲基蓝的吸附性能,结果表明,CuO/SiO2多孔复合材料对亚甲基蓝具有良好的吸附效果,尤其是含CuO质量分数为15％的样品在用量0.015 g、体系pH=9、搅拌时间为2h的条件下,对10 mL亚甲基蓝(4 mg/L)的去除率最高可达97.17％.对吸附的过程和机理进行了初步探讨.
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