污水回用中COD和氨氮去除方法探讨

COD(,100101):,COD,:CODTheDiscussionofCOD&NH3-NRemovingMethodsinWastewaterReuseProcessZhaoQingAnJinghui(SINOPECEngineeringIncorporation,Beijing100101)AbstractInthisarticle,thequalityindexofreusewastewaterasmakeupwaterofcirculatingcoolingsystemisanalyzedandseveralqualityindexeswererecommended.TheCODandammonianitrogenremovalmethodsinvolvedinwastewaterreuseprojectwerediscussedandtherecommendatoryprocessesweregivenaccordingtothewastewaterreusedestination.Keywords:Wastewaterreuse,Circulatingcooling,COD,Ammonianitrogen1,,,,,,,,,,,,,,,,,:2001-03-22:,,,1996,,:(010)64962266353213ENVIRONMENTPROTECTIONINPETROCHEMICALINDUSTRY©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[1][5],,2,,,,,,,,,:(1);(2)CODBOD5;(3);(4),,;(COD,BOD5),,,,;,,,,,500mgöL,1000mgöL,,[1],850mgöL,,1000mgöL,COD,75mgöL,[8]40mgöL,60mgöL,20mgöL[6],(COD44mgöL),,,,COD,40mgöLBOD5,,5mgöL,,3mgöL1mgöL,1mgöL[7],,,,,,,+,,3,,,,COD,3.1COD,COD100mgöL,BOD5,,+3.1.1,,,,,,,,,,,22001©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[4],,,COD40mgöL2,COD,,3.1.2,,,,,,COD10mgöL,COD013018[6],,,,,,,,820,,,,,,3.1.3+,COD,+,,,,,,,,,,,COD,,,,,;,3040mgöLCOD,,,,,,,,,,,,,,,COD,,,,COD,,,,,,,COD,,COD,BOD,,,,331COD©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.öLCOD3mgöL,,1mgöL1720mgöL,,,,COD,COD,COD,;,COD10mgöL,,,;+,COD,,,,3.2:[9],mgöL,,3.2.1,,,,,2mgöL,COD,,,112h,20mgöL,3mgöL,,,,3.2.2pH10181115,,NH3,,:(1)pH,,pH,,,pH;pH,CO2,,(2),,,20,90%95%,10,75%3000,,,,0,,,,,,3.2.3NH+4,,(clinoptilolite),,,:,NH+4Na+,Na+,NH+4,,,,,,1mgöL42001©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.ö41ö5,,3.2.4,,,ö=7161,,,,20mgöL,pH=68,1,,COD,;,,;,,;,1.111997,22,1111996,331111996,3411,1999,17(2)51111996,13(3)6R.L.,G.M.,G.L.,11,19867,111996,4811,1993911,1998,ConnectwiththeWorldWideWebofLife,2001,,,;,,;,,531COD©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.