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JournalofXi’anPolytechnicUniversity25310920116Vol.25No.3Sum.No.1091674-649X201103-0352-052011-01-091963-.E-mailtongzhi63@yahoo.com.cnA/O2+-1121.7100482.710075A/O2+-.COD82%50%.pH2.5H2O2FeSO40.8mg·L-1160mg·L-1COD135mg·L-1150..A/O2X703A1、、、、、、、、、、、.20%.2UASB70%~80%3++A/O2++4COD77%.A/O2+-.11.11COD、、JJ-4、、pHS-3C、、.2PAM1200、、、、FeSO4、30%、、TTCNa2SO4、Na2S、H2SO4、、.DOI:10.13338/j.issn.1674-649x.2011.03.0363A/O2.1.21CODCODPHS-3CpH.2TTC103℃2h20406080100120140mg/mLTTC5-6.82mLTris-HCl1mLTTC1mLNa2S20minTTC.5mLTF.4000r/min10min492nm.3pH7.61LpH1#pH=52#pH=43#pH=3.54#pH=35#pH=2.56#pH=2.61LH2O2FeSO4H2O2FeSO41∶5001#~6#H2O20.40.50.60.70.80.9mLFeSO480100120140160180mg.300r/min2min15mg/L5mL120r/min10min15minCOD.55pH.4A/O2+-1.1Ⅰ、、、、、Ⅱ、Ⅲ、、.22.1COD2COD324COD4200~7000mg/L800~900mg/LCOD82%..3533A/O2+-.8...40003、50%2000.2.245.4yqyzyhysyxyb.5bqbzbhjqjzjh.454...3.、、、、5.5、、.55~701..、.2.3CODNa+H+.COD12.1pH5#pH=2.5.pH2pH2.5pH.pH=2.5pHH+.16pHCOD123456pH7.68543.532.52COD/mg·L-1874721648570498412391/%017.525.934.84352.955.24532526pH123456pH7.68543.532.52/12001040870520440380320/%013.327.556.763.368.373.32pH.pH3400pH=2.0320pH2.5pH2.5.2pH3.5pH3pH273%.pHpH2.5.2.4COD3.3COD123456H2O2/mL·L-10.40.50.60.70.80.9FeSO4/mg·L-180100120140160180COD/mg·L-141236629322914789125/%11.128.844.464.378.469.73COD0.8mL·L-1FeSO4160mg·L-1COD0.8mL·L-1160mg·L-1COD90mg·L-1COD.4123456H2O2/mL·L-10.40.50.60.70.80.9FeSO4/mg·L-180100120140160180COD/mg·L-13803022161478876125/%20.543.261.974.58067.44H2O2FeSO40.8mL·L-1160mg·L-1.2.561040.6ac.b.31pH2.5COD52.9%65%.2H2O2FeSO40.8mL·L-1160mg·L-1COD、89mg·L-176COD.3COD5400mg·L-1800~900mg·L-15533A/O2+-.50%.abc64、、、.1.J.200619327-30.2.UASBJ.20092131.3.J.20098338-40.4.J.20092225-7.5.TTC-J.20098472-74.6.TTC-J.199511416-19.7.-A/OD.2006.ThepilottestonthetreatmentofrefinedcottonwastewaterbyA/O2+adification-catalyticoxidationprocessTONGZhi1ZOUTan-sheng1CHENChao-chan21.SchoolofEnvironmentalandChemicalEngineeringXi'anPolytechnicUniversityXi'an710048China2.QingshanEnvironmentProtectionTechnologyCompanyXi'an710075ChinaAbstractA/O2+adification-catalyticoxidationprocessisadoptedtodealwiththerefinedcottonwastewaterwhichisoneofthemostintractableindustrialwastewaterandthereisagoodresultinthepilottest.Inbiologi-calparttheremovalrateofCODandcolorisrespectivelyover82%and50%.WhenthepHinadificationisa-bout2.5andthereagentdoseofH2O2andFeSO4isrespectively0.8mg/Land160mg/LthemainindexCODofwateraftertreatmentdropsbelow135mg/Landthecolordegreeislessthan150times.Inadditionac-cordingtotheobservationthedehydroenase'sactivityishigherandtherotiferandvorticellaarethedominantmicrobesinbiologicalphase.KeywordsA/O2processadificationcatalyticoxidationpilottestrefinedcottonwastewater、65325
本文标题:AO2酸析催化氧化工艺处理精制棉废水的中试研究同帜
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