摘要
概述了光催化氧化反应的原理、特点以及在反应中光催化材料的性质、催化剂用量、pH值、光源强度、光照时间、外加氧化剂、掺杂改性等各因素对反应过程的影响及作用机理。对光催化氧化法在造纸废水处理中的研究与应用进行了深入的阐述,并指出了光催化氧化法在废水处理领域中的应用价值和潜在优势,展望了光催化氧化技术及光催化材料在污水处理中的发展方向和应用前景。
The mechanism of photocatalytic oxidation reaction and the factors influencing the reaction such as properties of semiconductors, dosage of catalyst, pH value, light intensity, reaction time, oxidants, doping agents and so on were introduced. The study progress and applications of photocatalytic oxidation reaction in the treatment of wastewater from pulp and papermaking process were reviewed. The potential advantages and the development trend of photocatalytic oxidation reaction in the fields of effluent treatment were discussed.
出处
《中国造纸》
CAS
北大核心
2009年第8期65-72,共8页
China Pulp & Paper
基金
广东省重大科技专项计划项目(编号:2008A090300016)资助项目
关键词
光催化氧化
半导体
废水处理
photocatalytic oxidation reaction
semiconductor
pulping and papermaking
treatment of wastewater