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废水处理负载型纳米光催化技术及降解性能测试

Supported Nano-photocatalytic Technology and Degradation Performance of Wastewater Treatment
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摘要 光催化技术能够将废水中难以降解的有机物转化成为无机小分子,进一步提升水质净化效果。但是光催化剂具有易失活、难回收的特点,因此必须使用特殊载体对催化剂进行保护、固定。相比于纳米纤维,细菌纤维素成本较低、易于制备,是一种理想的光催化剂载体。本文在介绍负载型纳米光催化技术的基础上,通过实验测试验证负载型纳米光催化技术的废水降解性能,取得了理想效果。 Photocatalytic technology can be difficult to degrade the organic matter in wastewater into inorganic small molecules,further improve the water purification effect.However,photocatalyst is easy to deactivate and difficult to recover,so special carrier must be used to protect and fix the catalyst.Compared with nanofibers,bacterial cellulose is an ideal photocatalyst carrier with low cost and easy preparation.Based on the introduction of supported nanocatalyst technology,the degradation performance of wastewater by supported nanocatalyst technology has been verified through experimental tests,and the ideal effect has been achieved.
作者 王敏 王斌 Wang Min;Wang Bin(Jinan Motor Vehicle Pollution Prevention and Control Center,Ji'nan 250099,China;No.801 Hydrogeology and Engineering Geology Brigade,Bureau of Geology and Mineral Resources of Shandong Province,Ji'nan 250014,China)
出处 《科学技术创新》 2022年第7期13-16,共4页 Scientific and Technological Innovation
关键词 纳米ZNO 光催化剂 废水降解 COD Nano-zno Photocatalyst Wastewater degradation COD
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