摘要
Fenton法是一种高级氧化技术,具有反应快、易操作、氧化速率较高等优点,主要应用于降解废水中有毒或难降解的有机物。近年来关于Fenton及类Fenton反应的研究日益增多。综述了近年来有关Fenton及类Fenton反应(包括Photo-Fenton和光/H2O2/草酸铁络合物体系)的研究进展。一方面,介绍了Fenton、Photo-Fenton和光/H2O2/草酸铁络合物体系的反应机理及影响氧化效果的主要因素;另一方面,由于Fenton反应能产生大量氧化能力强的羟基自由基,可以作为引发剂应用到聚合物合成中。对Fenton及类Fenton反应在聚合物合成领域的应用进行了总结。最后,对Fenton及类Fenton反应在聚合物合成领域的应用前景进行了展望。
Fenton is an advanced oxidation method. It is applied widely in the treatment of various toxic and organic pollutants. For the advantages of fast reacting, easily operating and high oxidation rate, it is employed to decompose refractory organic pollutants. In recent years, study on the Fenton and Fenton-like reaction becomes much more popular. The recent progresses in the study on Fenton and Fenton-like reaction, such as Photo-Fenton and UV/H2OJFe (III)-oxalate complexes are reviewed. The kinetic mechanism and the main influencing factors on the oxidation efficiency of the Fenton, Photo-Fenton and UV/H2OJFe (III)-oxalate complexes are introduced. Because of Fenton reaction can generate hydroxyl radicals which have strong oxidability. And the hydroxyl radicals can act as initiators for synthesizing polymers. The prospect and applications of Fenton and Fenton-like reagent in the preparation of polymers are discussed.
出处
《化学与粘合》
CAS
2012年第3期71-75,共5页
Chemistry and Adhesion