摘要
结合Fenton法和湿式氧化法的优势,加入少量Fenton试剂(重量比H2O2/COD0=0.2,以Fe活性炭作催化剂,在160℃和0.6MPa的反应条件下,湿式氧化降解含酚高浓度废水,经45分钟反应,COD的降解率达91.9%,催化剂可重复使用。对湿式氧化的反应机理作了探讨。
Wastewater containing high concentration of phenol was degraded by a wet air oxidation process, Fe/C was found as an efficient catalyst if a few amt.of Fe2+ salt and hydrogen peroxide was added. COD values could be reduced as high as 91.9% at lower temperature and pressure(160 and 0.6Mpa). The mechanism of catalytic oxidation was elucidated.
出处
《染料工业》
CAS
2002年第3期42-43,9,共3页
Dyestuff Industry