化肥企业污水处理技术研究与应用舒杰

︰NH4+——NO2－——NO3－——NO2-N2ResearchAdvanceonFlyAshBasedGeopolymerLILin，FANZhi-fang（LiupanshuiNormalCollege，GuizhouLiupanshui553000，China）Abstract:Thespecialnetworkstructureofflyashbasedgeopolymerwasdiscussedaswellastypesandproportionofactivators,thecuringregimeandapplicationsituationathomeandaboard,anddevelopmenttrendoftheflyashbasedgeopolymerwasprospected.Keywords:flyash;geopolymer;preparationResearchandApplicationoftheWastewaterTreatmentTechnologyforChemicalFertilizerEnterprisesSHUJie,FENGZhao-qi,LIHai-bo,LUANZhong-sheng（LiaoningNorthernCoalChemicalIndustry(Group)Co.,Ltd.,LiaoningBenxi117021，China）Abstract:Wastewatersourcesinchemicalfertilizerplantswereintroducedaswellasrelatedsewagetreatmenttechnologiesforchemicalfertilizerenterprises.Combinedwithactualsituationoftheenterprises,measuresandmethodsforthesewagetreatmentwerestudied.A/SBR+EMbacteriashortcutnitrificationandureahydrolysistechnologywasappliedinthesewagetreatment,andgoodachievementswereachieved.Keywords:fertilizerenterprises;wastewatertreatment;technologyresearch;application