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DenitrificationofWastewaterwithCyanideMiZhiyu(DaqingPetrochemicalRefinery)ABSTRACTMostorganicandinorganicnitrogencompoundsdischargedfromtheacrylonitrileunitintheRefineryofDaqingPetrochemicalCompanycouldbeconvertedintoamino-nitrogenundertheactionofbiochemicalconversion.Overamino-nitrogeninwaterisverydamagingtomankindandbionts.Sotheoldunitwasimproved,andthetechnologywaschangedinto“preliminaryanti-nitrationbiontdenitrogenationtechnology”.Byusingthisnewtechnology,nitrogencompoundinwastewatercanbeconvertedintomolecularnitrogen,whichisharmlesstomankindandcancomeoutofatmosphere.Thetestresultshowsthatthequalificationrateofamino-nitrogeninwastewaterdischargedfromtheimprovedunitisoverto95percent.KEYWORDSDaqingPetrochemicalRefinerycyanidewastewaterdenitrogenationtechnologynitrationreactionanti-nitrationreaction2112
本文标题:含氰废水的脱氮处理米治宇
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