短程硝化_厌氧氨氧化处理焦化废水的研究_吕艳丽

收稿日期:2007-04-11吕艳丽(1979～　),硕士;114051　辽宁省鞍山市。短程硝化-厌氧氨氧化处理焦化废水的研究吕艳丽1　单明军1　王　旭1　杜　杨1,2(1.辽宁科技大学环境工程系,2.辽宁省鞍山市环境监察局)摘　要　采用短程硝化-厌氧氨氧化生物脱氮新工艺进行焦化生产废水处理的研究,详细讨论了各个处理环节的运行情况和效果。通过新处理工艺的焦化废水各出水指标均达到国家排放标准一级,总氮去除率达到70%～80%,克服了传统硝化反硝化生物脱氮技术的缺陷,有效地避免了氮素对水体的污染。关键词　焦化废水　短程硝化-厌氧氨氧化　生物脱氮Studyonshortcutnitrification-anaerobicammoniumoxidationforthetreatmentofcokingwastewaterLüYanli　ShanMingjun　WangXu(UniversityofScienceandTechnologyLiaoning)DuYang(AnshanEnvironmentalPoliceBureau)Abstract　Inthepapershortcutnitrification-anaerobicammoniumoxidationprocesswasusedforthetreatmentofcokingwastewaterandtherunningstateandeffectweredetailedlydiscussed.Theresultsshowedthatdrainagewaterconformedtothenationalstandardwhencokingwastewaterwastreatedbythenewprocess.Thetotalnitrogenremovalefficiencyvariedfrom70%to80%.TheshortcomingsofbiologydenitrogenationtechnologywereovercomedandtheN-pollutionwaseffectivelyavoied.Keywords　cokingwastewater　shortcutnitrification-anaerobicammoniumoxidation　biologydeni-trogenation　　焦化行业的