摘要
制备了一组离子交换蒙脱石催化剂样品,并以水相中苯酚的氧化降解为探针反应,评价和考察了样品的活性及主要影响因素.结果表明,在温和条件下,全部样品均有催化活性,其中Ni2+-交换蒙脱石的活性最为突出.对于含酚工业废水的治理,以Ni2+-交换蒙脱石为催化剂的湿式催化氧化法(CWAO)具有潜在的实用价值.
A set of montmorillonite catalysts is prepared using the ion exchange method. The catalytic activity of these samples is evaluated and main factors affecting the catalytic activity are tested by oxidation degradation processes of phenol in water phase. The results show that all of the catalyst samples demonstrate a certain degree of catalytic action and Ni 2+ exchanged montmorillonite is the most effective catalyst among these samples, under temperate conditions. For the govern of industrial waste water containing phenol, the catalytic wet air oxidation (CWAO) method using Ni 2+ exchanged montmorillonite as catalyst has a potentially practical value.
出处
《烟台大学学报(自然科学与工程版)》
CAS
1997年第4期260-264,共5页
Journal of Yantai University(Natural Science and Engineering Edition)
基金
山东省教委资助