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:1006-2777(2002)03-0025-05,,(, 341000) : ,,。 : ;;: X703 : AReviewandProspectfortheContainingCyanideWastewaterTreatmentTechnologyQIUTing-sheng,HAOZhi-wei,CHENGXian-xiong(SouthernInstituteofMetallurgy,JiangxiGanzhou341000,China) Abstract: Thispapersummarizestheharmandsourceofthecontainingcyanidewastewater.Basedontheapplicationintheindus-try,themechanism,meritsanddemeritsofsomeprimarytechnologiesofthecontainingcyanidewastewatertreatmentarediscussedandprospectsforstudydirectionofthecontainingcyanidewastewatertreatmenttechnologyareproposed. KeyWords: containingcyanidewastewater;cyanide;treatment1 (—CN),、;、、、。,()。[1],100mg,120mg,50～60mg。。,、,,、,,、,,、。,、。2 2.1 2.1.1 [2],22320026 JIANGXIMETALLURGY Vol.22,No.3June2002:2002-03-20 :(1962-),,,,、。。、、、、。HOCl,。,[3,4]。,,。1942,,。,,,,,,。,,。。、、、,。Cl2,,,,,,。90,。1991“[5,6]”。CNO-,HOCl,,HOCl,,。,、。,,,。、、,。,。,。2.1.2 [1,7],1930,,,、。,,HCN,HCN、,,HCN,NaOHHCN,。,:、、。,。。,,,、、、、。,,,。2.1.3 SO2—[2,8]Icon,1982。10,,1982SO2—,1988,SO2—、,。SO2,,pH8～10。0.5mg/L,,99.9%,0.1mg/L。,。,,,、,。,,,。,3～5,,、,pH。2.1.4 [9]1974。1984。,20。1997,。、、Cu2+,。·26· 20026。Cu,Zn,Pb,Ni,Cd,0.5mg/L。Fe(CN)4-6,,Cu,Pb,Zn,。,,,。,,、。2.1.5 [10],、N2。,,。,10.5mg/L。:。、,,。,。、,,,,。。2.1.6 —[11],CN-,,,Cu2+,Pb2+,Zn2+。,,,—。,,,,,,,,Cu2+,Zn2+,。,[12]、[13]、、、Helmo[14]。2.2 2.2.1 [16～17]。、,,,、,。1987,,。,,。1991、1992、。,Cu2+,,CN-(CN)2,CNO-,CO2-3,NH3,(NH2)2COC2O2-4。、、、,,,,、,。pH9,,。,,。2.2.2 [18]1997,。Cu,Zn,,NaOH。,。,,。,,,,,,。,,,。2.2.3 [14,19](R2SO4),CN-,。,,。·27·223 :,,,。,,,,。,。2.2.4 [20],,NaOH,。pH4,HCN,,HCNNaOHNaCN,NaCN,,NaCN。,,,NaCN。。、、。,,,、,,。2.3 [21]、、。,、、、、、,,,。、。,,,,。,。2.4 [22],。,,、,,。、、。、。,,,,。,,。,。,。,,。3 ,,,、、、,。,,。、、,。,。(1),,,,,,,,,。(2),。,,,。、—、,“”,,。(3)SO2—,SO2,,。SO2,,SO2。,,,,,,。,,,,。,。(4),、,90,·28· 20026,。,,,。(5),。。,,。,,,,、。(6),“”,。[][1] ,.[M].:,1994.165-167.[2] .20[J].,2000,21(1):46-49.[3] ,.[J].,1998,(3):18-22.[4] ,.[J].,2000,20(2):18-22.[5] .[J].,1992,13(8):51-56.[6] .[M].:,1998.[7] ,.[J].,1987,8(5):59-63.[8] ,.SO2—[J].,1985,6(4):33-36.[9] .[J].,1998,19(5):48-55.[10] .[J].,1999,19(3):16-27.[11] Ting-shengQiu.StudyonNewProcessofZeroDischargeofCyanideWastewater[A].the6thInter.Sym.EastAsianRes.RecyclingTech.[C].Korea:TheKoreaInstituteofResourcesRecycling,2001.[12] .[J].,1994,(1):47-49.[13] ,.[J].,1991,24(5):34-35.[14] ,.[J].,1994,15(9):46-50.[15] ,.[J].,1995,69(2):1-5.[16] ,.()[J].,2001,27(3):129-132.[17] .[J].,1982,3(3):38-41.[18] ,.[J].,1998,11(4):8-12.[19] ,.[J].,1998,(5):40-43.[20] .[J].,1992,(4):41-44.[21] .[J].,1992,13(1):43-47.[22] Danielm.White.BiologicalTreatmentofCyanideContainingWastew-ater[J].WaterRes.,2000,34(7)2105-2109. ,,,、,,,,、。,,19961t,15266t,20011722t818t,1488t,87%;,1051t,73%。,。1000t/a1,400～900t8,50～400t44,,,,。(本刊记者 孟庆江)·29·223 :