摘要
用电解法对苯酚废水进行了处理,试验以活性炭纤维为阴极,铁为阳极,并向阴极不断通入空气,电解过程中生成的H2O2与阳极溶解的Fe2+形成Fenton试剂,Fenton试剂在电解的过程中可以产生大量活性羟基OH,能够很好地氧化降解废水中的苯酚。在最佳试验条件下,苯酚的去除率能够达到90%以上,取得了很好的去除效果,并且有效地降低了Fenton试剂的成本。
The treatment of phenol wastewater with E-Fenton reagent was studied. The electrobath was made up of iron-anode and ACF-cathode,meanwhile the air blowed the cathode. When electrified, H2O2 and Fe^2+ coproduced E-Fenton reagent. E-Fenton reagent had large amount of active OH that degraded the phenol obviously. The optimum operation conditions led to the fact that the removal rate of PCNB was more than 90% and the cost of Fenton reagent was greatly decreased.
出处
《安全与环境工程》
CAS
2005年第3期39-41,45,共4页
Safety and Environmental Engineering