基于二氧化钛光催化织物的实验室甲醛降解技术研究

Research on Laboratory Formaldehyde Degradation Technology Based on Titanium Dioxide Photocatalytic Fabric

此次研究探讨了基于二氧化钛光催化织物的甲醛降解技术。通过实验研究了不同环境参数,如光照强度、甲醛初始浓度和反应时间对甲醛降解效率的影响。结果表明,随着光照强度的增加,甲醛降解效率提高,最高为90.4%;甲醛初始浓度和反应时间的合理调整也能优化降解效率。此外,对织物的稳定性进行了分析,发现棉基材的二氧化钛光催化织物在反应过程中保持良好的稳定性。该研究为室内甲醛污染治理提供了科学依据和实践指导,有助于推动光催化技术在环境净化领域的应用。

This study explores the formaldehyde degradation technology based on titanium dioxide photocatalytic fabric.The effects of different environmental parameters,such as light intensity,initial concentration of formaldehyde,and reaction time,on formaldehyde degradation efficiency were studied through experiments.The results showed that with the increase of light intensity,the degradation efficiency of formaldehyde improved,reaching a maximum of 90.4%.Reasonable adjustment of initial concentration and reaction time of formaldehyde can also optimize degradation efficiency.In addition,the stability of the fabric was analyzed and it was found that the titanium dioxide photocatalytic fabric on the cotton substrate maintained good stability during the reaction process.This study provides scientific basis and practical guidance for indoor formaldehyde pollution control,which helps to promote the application of photocatalytic technology in the field of environmental purification.