以Na2WO4和HCl为原料通过液相沉淀法制备了WO3粉体,再用钛酸四丁酯和制备的WO3粉体通过钛酸胶体浸渍法制备了TiO2掺杂的WO3粉体,并利用傅里叶红外光谱仪和紫外-可见分光光度计对产品的性能进行了表征.结果表明,当煅烧温度为550℃、TiO2掺杂量为5％、催化剂最佳用量为0.04 g时,TiO2掺杂的WO3粉体的催化降解性能最好,对甲基紫的降解率可达88.56％.
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