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5200810CONSERVATIONANDUTILIZATIONOFMINERALRESOURCES.5Oc.t2008*(,,512325):,:;;;:X751:B:1001-0076(2008)05-0055-04RecoveryofGrindingandChemicalMetallurgicalWastewaterinFankouLead-zincMineHUANGJing-hua(FankouLead-zincProductionTechnologyDepartmen,tShaoguan,Guangdong512325,China)Abstract:Thispaperdescribedthenatureandtreatmentofwastewaterfromfilled-sandpreparation,thecomprehensiveutilizationofchemicalmetallurgicalwastewateranditseffectoneffluxwaterquality.Andsomeproposalsandcountermeasuresforimprovementwereputforward.Keywords:grinding;chemicalmetallurgica;lwastewater;FankouLead-zincMine,,,,,,,2003420061,,1#,,,;2#,1磨砂工艺流程0.036~3mm,,1*:2008-03-20;:2008-07-10:(1972-),,,,,800t,16,:;:(1)2磨砂废水2.1,12001#,12001#;1#,2#,2.240m3/h,3.70t,2.70t/m3,100%360,9.24%,,,1000ml,50ml,11,180mm,180mm1.558h,0.1155m/h,21.26%,01(s)0400780120016202080254030303540405045305070561014400(h)00.1110.2170.3330.4500.5780.7060.8420.9831.1251.2581.4081.5584.000(ml)1000950900850800750700650600550500450400280(mm)015304560759010512013515016518021622.3,,2PNJB,,,1#(30m3/h),40NG,2#,;(70m3/h,50m3,70%),IS100-65-200,(1#),6PNJB(300m3/h)2#,2#,23冶化废水600~800m3,,,20061,562008,,215,,,222006215~32pH(mg/L)(mg/L)21511.13!!21610.05!!2175.30!!2219.23!!222!!0.53227!0.899!22810.83!!31!1.032!2:pH,;CODCr,4废水的综合应用4.1,800tDN250()400m2#;,132,65m3/h;,35m3/h;100m3/h2006,(40m3/h)1#(),,;,2#,,334.2,CODCr(),5,,,,33,5,CODCr;13.295mg/L(),0.001mg/L();575:146.875mg/L(),0.017mg/L();58.590mg/L(),0.025mg/L();CODCr966mg/L(),0.1mg/L()32006223~32(mg/L)22322422731322Pb10.46611.8402.574!!Cu1.853!!146.8751.046Ni5.494!!58.590!CODCr!!!175.1!3Pb2.641!!!!Cu0.594!2.615!2.001Ni!!!!1.268CODCr!966!!!4Pb13.2951.436!!!Cu1.125!9.056!4.273Ni1.598!11.053!2.525CODCr!!!!!5Pb7.606!!!!Cu!!1.250!2.078Ni1.635!!!1.204CODCr!!!!!:2284.3200520061~44542005(%)(%)124291.7180100.02180100.0003270100.018288.94260100.0200100.05260100.0006280100.09188.97280100.020195.08280100.010190.09270100.010190.010180100.010190.011270100.020290.0277299.3135993.352006(%)(%)1330100.0280100.0245197.850198.0387693.186594.2472198.680593.8237896.62441195.545:2006215,99.1%,95.3%;34,95.6%,94.0%,3.5%1.3%,,,pH,,,8,4,5结语(1)2003,,,,(2)2006,,(3),,,,1,(4),,pH:[1][Z].[2][Z].[3][Z].[4][R].582008