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Total116116No.42012COPPERENGINEERING20124335424“”。。X756A1009-3842201204-0090-032012-05-111977-。E-mailxqh@jxcc.comTheApplicationandPracticeonCopperSmelterWastewaterTreatmentwithElectrochemistryXIUQing-huaJangxiCopperCorporationGuixiJiangxi335424ChinaAbstractInordertoimprovethewastewatertreatmentcapacityensurethatwastewaterdischargeJiangxiCopperCorporationGuixSmeltersulphuricacidplantadoptedelectrochemistrytotreatthewastewaterwhichcontainingheavymetalandobtainedbetterre-sult.Comparingwiththeoriginalneutralizationflocculationprecipitationthestandardrateandstabilityofdischargewaterafterchemicaltreatmentisimprovedobviouslythelaborstrengthisreduced.Thenewsolutionstotheelectrochemicaloperationproblemsareputforwardinthisarticle.Keywordselectrochemistrywastewatertreatmentheavymetaldischargestandardsapplicationandpractice13010t100t。、、、。“”。、、、、。22.11“”———2、“”3。。0920124Fe-2e→Fe2+Fe2++2OH-→FeOH24Fe2++O2+2H2O→4Fe3++4OH-2H2O-4e→O2+4H+2H2O+2e→H2+2OH-、。2.2。pH、pH4。、、。。。。。、、。1。OH-、Cl-。。2。。。。3。OH-。4。。。。2.3pH、、、。。1。、。2.42500m3/dpH911。1/mg/L/mg/L/mg/L2012-3-204.3500.582.0152012-3-210.6750.110.9252012-3-220.5631.143.312012-3-231.1250.3052.4452012-3-240.7750.5652.4652012-3-261.3250.5852.2522。2/kW·h/m3/kg/h·m3/m3/h30.21019Total116116320122、5-1、5-2、4#、5#、3#、、。5-1、5-2pH94#。。3。3/mg/L/mg/L/mg/L2012-3-200.0890.050.1132012-3-210.0760.0530.1642012-3-220.130.0950.302012-3-230.0790.050.1322012-3-240.1210.050.1572012-3-260.1050.050.139<0.5<0.1<0.590%95%98%。《、、》GB25467-2010。96%~99%2。。。2500A。46#。15V。100m3/h。4h1。4“”As。PA-730.1mg/L。。。、6。。“--”5。、、、。。1.J.1999427-29.2.M.199283-85.3.J.199911140-41.4.、J.1997518.5.J.199824164-68.6.J.1997103169-172.29
本文标题:电化学法处理铜冶炼废水的应用和实践修庆华
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