Applicationofelectro-chemicalmethodtoheavymetalwastewatertreatmentLiuShaozhong(HunanNon-ferrousMetalsHoldingGroupCo.,Ltd.,YaogangxianMine,Yizhang424209,China)(,424209)[],1000t/d。,,,、,。,。[];;[]X703.1[]A[]1005-829X(2009)02-0086-03Abstract:Electro-chemicalmethodhasbeenappliedtothetreatmentofindustrialwastewaterbothinChinaandabroad,buttherehavenotbeenanyexamplesofheavymetalwastewatertreatmentabove1000t/dinChina.Basedonthestudyonapplyingelectro-chemicalmethodtoheavymetalwastewateranditsresults,theindustrialapplicationofelectro-chemicalmethodisanalyzed.Accordingtothepracticeinapplication,thetechnicalproblemsthatthereactorcapacityofelectro-chemicalmethodinChinaistoosmall,andscaleofthereactoraresolved.Verygoodapplicationresultshavebeenobtained.Afterthenon-ferroussmeltingwastewatercontainingavarietyofheavymetalpollutingfactorsistreatedbytheelectro-chemicalmethod,stabledischargestandardcanbeobtained.Keywords:wastewatertreatment;electro-chemicalmethod;heavymetalwastewater。,、。、、、、,、。1889,,A.E.Diefrioh1906。,,〔1〕。2060,,,。、、、。20073—200811,,,。200811,,《》(GB8978—1996)。1—,,,,、,,30220102IndustrialWaterTreatmentVol.30No.2Feb.,201086——2010-02,30(2):,、、、pH。200791、2。1:927d,589.12μg/L,6,254.71μg/L,100μg/L。2,,,。2。,、pH、,3。pHpH,;,,,;,;,,,。3,:(1),“”———;(2)、“”;,、;(3)“”,〔2〕。,,。,,、、。4(1),,、、、。(2)40%,。(3)SO42-、Cl-、NO3-、PO43-C;,,;,。(4),,,;,,1/5;、、。587——2010-02,30(2)1()mg/LCdZnPbAs2009-01-171.3720.015185.100.140.18100.1290.0052009-01-181.5560.02269.5502.67400.4860.0052009-01-1912.0900.005302.200.23932.5700.0862.9410.0082009-01-209.5350.001244.900.1423.50400.6770.0102009-01-2110.7200.004356.500.0191.0230.0150.3600.0162009-01-225.0810.085117.700.2890.7440.0790.1070.0130.12.01.00.52008610,200810,20081120,4100t/d。2080,90,,〔3〕。,,,,。、、,,,,,〔4〕。,,。[](1961—),1999,。:0735-3681120,E-mail:skslsz@163.com。[]2009-12-10()200811,,,,200911。1,,Cd0.022mg/L、Zn0.166mg/L、Pb0.03mg/L、As0.009mg/L(),,《》(GB8978—1996)。6(1),,。Pb、Cd、Zn、As《》(GB8978—1996)。。(2),。(3)4100t/d,1390,3。、、,。(4),,;、、,,,。(5),2/t,。[][1],.[J].,2006,35(3):13-15.[2]MollahMYA,MorkovskyP,GomesJAG,etal.Fundamentals,presentandfutureperspectivesofelectrocoagulation[J].JournalofHazardousMaterials,2004,114(1/2/3):199-210.[3],.[J].,2006,37(3):25-27.[4].[J].:,2006,24(6):55-59.88——