二氧化氯催化氧化曝气生物滤池法深度处理造纸废水

ENVIRONMENTALPROTECTIONOFCHEMICALINDUSTRYGBBOD/CODCODBAF150mg/L40minBOD5/COD0.316BOD520mg/LCOD90mg/LTSS30mg/LGB35442008X70[e-mail]2012CX125942012JQ2020201220121070800811JK0976-ShaanxiProvinceKeyLabofPapermakingTechnologyandSpecialPaperDevelopmentCollegeofLightIndustryandEnergyShaanxiUniversityofScienceandTechnologyXianShaanxi710021ChinaPapermakingwastewaterwastreatedbythechlorinedioxidecatalyticoxidation-biologicalaeratedfilterprocess.Whenthechlorinedioxidedosageis150mg/Landthecatalyticoxidationtimeis40mintheBOD5/CODofoxidationeffluentisupto0.316theBOD5ofthefinaleffluentisbelow20mg/LtheCODisbelow90mg/LandtheTSSisbelow30mg/L.ThequalityofthetreatedwastewatercancompletelymeetthenewnationaldischargestandardsofGB35442008.papermakingwastewaterchlorinedioxidecatalyticoxidationprocessbiologicalaeratedfilteradvancedtreatmentwastewatertreatmentBAFBAFBAFBAFBAFhBAFL/hpHCODTSSBODCODTSS..pH.minCODBODBOD/COD..BAFmg/L1COD/(mgL1)pHBOD5/(mgL1)TSS/(mgL1)BOD5/COD2327.34432130.185BODCODDRPHSCpHณቆච̃ඬӐන஠ˇ᧖ክڌ߿ࣽԥः܈BAFѢපᤈප1~L/minpH~~~mg/LBAFBAFHRT.~.h.~.L/h.~.L/h.~.mmh2CODBOD5BOD5/COD40801201602002400306090120150180ҪЙ᧙(mgeL-1)᠎᧙ใऎ(mgeL-1)0.180.200.220.240.260.280.30BOD5/COD.ENVIRONMENTALPROTECTIONOFCHEMICALINDUSTRY..mg/LpH.CODBODBOD/CODminBOD/COD.min3CODBOD5BOD5/COD050100150200250102030405060ϳӐඬӐԥःௐᫍmin0.150.200.250.300.35BOD5/COD᠎᧙ใऎ(mgeL-1)BAF..BAFpH.BAFCODTSS.4BAFCODBOD5TSS304050607080901ı12ı13ı14ı1චපඊԜᬓည..BAFBAFpH.BAFBODCODCODTSSTSS.~.m/mh..BAFBAFpH..m/mhBAFCODTSScmTSSCODCODTSSBAFcmmg/LminBAF.~.m/mhcmBOD/COD.BAFBODmg/LCODmg/LTSSmg/LGB5BAFCODBOD5TSS4050607080901000.10.20.30.40.50.6පҦ᠆ᕲ(m3em-2eh-1)Ԝᬓည6BAFCODBOD5TSS203040506070809020406080100120܌஧ࡎᰳऎcmԜᬓည2pHBOD5/(mgL1)COD/(mgL1)TSS/(mgL1)BOD5/COD7.04~7.5738.0~43.0197~232195~2230.163~0.2185.82~6.9155.8~56.9180~1850.302~0.316BAF6.87~7.6414.1~16.372~8319.3~24.50.157~0.2116~9209030amg/LminBOD/COD.bBAF.ENVIRONMENTALPROTECTIONOFCHEMICALINDUSTRY.~.m/mhcmBODmg/LCODmg/LTSSmg/LcBAF1.GB/T35442008S.2008.2.FentonJ.20113094648.3.J.20071132628.4.J.200561016.5.J.20052144245.6.M.4.200212.7.D..2010.8.J.200946466.9.J.20073468992.10.J.201153575577.11.J.20112924142.12.J.20022041116.13.J.20093816164..~.μm./CNA~min.~..~.h/CNA/CNA