精品文档---下载后可任意编辑Bi2WO6 基光催化剂的制备及其光催化性能讨论的开题报告摘要:基于 Bi2WO6 作为一种高效的光催化剂,在环境污染处理,大气净化,太阳能利用等领域有着广泛的应用。此次讨论旨在制备 Bi2WO6 基光催化剂,并探讨其光催化性能。本文首先介绍了 Bi2WO6 的基本性质,并综述了其在环境污染治理、太阳能利用等领域中的应用,同时分析了现有讨论存在的不足,为本讨论提供了理论基础和讨论思路。在此基础上,本文提出了一种新的制备方法,即水热法结合溶胶-凝胶法,通过调控水热条件,得到纯度高、晶粒度小、光催化活性高的 Bi2WO6 基光催化剂,并在乙酸光催化分解和罗丹明 B(RhB)降解的实验中进行了性能测试。实验结果表明:所制备的 Bi2WO6 基光催化剂具有极高的催化活性和稳定性,适合在环境污染治理等领域应用。关键词:Bi2WO6;光催化剂;制备方法;光催化性能Abstract:Based on Bi2WO6 as an efficient photocatalyst, it has a wide range of applications in environmental pollution treatment, atmospheric purification, solar energy utilization, and other fields. This research aims to prepare Bi2WO6-based photocatalyst and explore its photocatalytic properties. Firstly, the basic properties of Bi2WO6 were introduced, and its applications in environmental pollution control, solar energy utilization were summarized, and the shortcomings of existing research were analyzed, which provided a theoretical basis and research ideas for this study. On this basis, a new preparation method was proposed, namely, the hydrothermal method combined with the sol-gel method. By adjusting the hydrothermal conditions, the Bi2WO6-based photocatalyst with high purity, small particle size, and high photocatalytic activity was obtained, and its performance was tested in the degradation of acetic acid photocatalysis and rhodamine B(RhB). The experimental results showed that the prepared Bi2WO6-based photocatalyst has extremely high catalytic activity and stability, which is suitable for application in environmental pollution control and other fields.精品文档---下载后可任意编辑Keywords: Bi2WO6; photocatalyst; preparation method; photocatalytic properties