摘要
随着煤化工行业的不断发展,其废水处理显得尤为重要。试验采用Fenton试剂氧化-SBR工艺两步法处理煤化工废水。结果表明:原水pH为3.0、H_2O_2添加量为1.0%、FeSO_4·7H_2O的添加量为1.3%,反应3h后,COD去除率达68%。经过SBR工艺处理后,出水达到国家排放标准。
With the development of coal chemical industry, the wastewater treatment has become increasingly important. In the experiment, two-step treatment of coal chemical wastewater by Fenton reagent oxidation-SBR process has been adopted. The experimental result show that when the wastewater pH is 3 .0 , the H2 O2 dosage is 1.0 % , and FeSOq ? 7 H2 O dosage is 1.3 % . The removal rate of COD reaches 68% after 3 hours Fenton reagent oxidation.Treated by the SBR process, the effluent water can meet the national discharge standard.
作者
崔风桐
赵立宁
李彦坤
蒋英
尹洪肖
CUI Fen-tong;ZHAO Li-ning;LI Yan-kun;JIANG Ying;YIN Hong-xiao(Shenzhou Chemical Engineering Co. , Ltd. , Yangquan mining Group, Hengshui Hebei 053800 China;Xuzhou Water Treatment Research Institute, Xuzhou Jiangsu 221007 China)
出处
《化肥设计》
CAS
2016年第5期8-10,14,共4页
Chemical Fertilizer Design
关键词
煤化工废水
FENTON氧化
SBR工艺
waste water of coal chemical industry
Fenton oxidation
SBR process
作者简介
崔风桐(1984年- ) , 男,河北沧州人,2015年毕业于河北科技大学化学工程专业,硕士,工程师,现主要从事化工工艺生产、管理等工作。