钢铁行业焦化废水深度处理中污染因子的去除

钢铁行业焦化废水深度处理中污染因子的去除-0f7ac2cd05087632311212d5钢铁行业焦化废水深度处理中污染因子的去除郝玉凤1,付庆1,孔祥海1,马淑芳2(1.上海久安水质稳定剂厂,上海201901;2.安阳钢铁股份有限公司,安阳455004)摘要:开发了一种JA2450A/B复合药剂,主要由A组分(FeSO4,K2FeO4,6%～8%高分子絮凝剂,不低于3%的FeCl3)和B组分(H2O2,CaCl2,7%～8%AlCl3)组成。其对经过生化处理的焦化废水中污染因子的去除非常有效。对废水中的CODcr、总氰、氟离子、色度的去除效率稳定,尤其在原水中污染因子含量较高时的去除率更为突出。关键词:CODcr;氟离子;总氰;Fenton试剂;氧化;混凝中图分类号:TQ085;TF09文献标识码:A文章编号:10052748X(2010)0520390203EliminationofContaminationFactorsofWastewaterDeepTreatmentinSteelIndustryCokingPlantsHAOYu2feng1,FUQing1,KONGXiang2hai1,MAShu2fang2(1.ShanghaiJiuanWaterTreatmentChemicalFactory,Shanghai201901,China;2.AnyangSteelCompanyLtd.,Anyang455004,China)Abstract:AcompoundJA2450A/BcomposedofcomponentA(FeSO4,K2FeO4,6%～8%highpolymerflocculant,>3%FeCl3)andcomponentB(H2O2,CaCl2,7%～8%AlCl3)wasdeveloped.ResultsshowedthattheJA2450A/Bwaseffectiveforbiochemicaltreatedcokingwastewater.ThedecontaminationefficiencyofCODcr,totalcyanide,fluorideandchromawasstable.Especiallyinhighlycontaminatedrawwater,theeliminationofcontaminationfac