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3、he removal and safe disposal of arsenic in copperprocessingJ, JOM,1999(9):1617.2 A.J.Monhemiusand P.M.Swash.Removing and stabilizing ar-senicfromcopperrefining circuitsby hydrothermalprocessingJ,JOM,1999,51(9):3033.3 P.M.Swash, A.J.Monhemius and J.M.Schaekers.Solubilities44 8 18 of process residues
4、from biological oxidation pretreatments of re-fractory goldoresM, MinorElements 2000, C.A.Young(edi-tor), Soc.Min.Met.Expl., Littleton, CO, U.S.A , 2000:115122.4 R.G.Robins.The solubility of metal arsenicsJ, MetallurgicalTransactions B,1981(12)B:103109.5 T.Nishimura andK.Tozawa.Removalfromwastewater
5、by addi-tionofcalciumhydroxideandstabilizationof arsenic-bearing pre-cipitates by calcinationM, Impurity ControlandDisposal, A.J.Oliver(editor), Canadian Institute of Mining, Metallurgy andPetroleum, Montreal, Canada,1985:3/13/17.6 M.Stefanakisand A.Kontopoulos.Productionof environmentallyAcceptable
6、 arsenites-arsenates from solid arsenic trioxide M,Arsenic Metallurgy Fundamentals and Applications, P.B.Que-neau(editors), The Minerals, Metals and Materials Society,Warrendale, PA, U.S.A., 1988:314316.7 R.G.Robins.Arsenic hydrometallurgyM, Arsenic MetallurgyFundamentals and Applications, P.B.Quene
7、au(editors), TheMinerals, Metals andMaterialsSociety, Warrendale, PA, U.S.A., 1988:215247.8 R.G.Robins.The stability and solubility of ferric arsenate:anupdateM, EPD Congress 90, D.R.Gaskell(editor), TheMinerals, MetalsandMaterialsSociety, Warrendale, PA, U.S.A.,1990:93104.9 E.Krause andV.A.Ettel.So
8、lubilities andstabilitiesof ferric ar-senate compoundsJ, Hydrometallurgy, 1989(22):311337.10 G.B.Harris and S.Monette.The disposal of arsenic solidresiduesM, Productivity and Technology in the MetallurgicalIndustries, M.KochandJ.C.Taylor(editors), The Minerals,Metals and Materials Society, Warrendal
9、e, PA, U.S.A.,1989:545560.11 P.M.Swash and A.J.Monhemius.Synthesis, characterizationandsolubility testing of solids in the Ca-Fe-AsO4 systemM, Subdury95-Mining and the Environment, T.P.Hynesand M.C.Blanchette(editors),CANMET,Ottawa, Canada,1995:1728.TheStabilityandDisposal Methodsof SolidArsenicBear
10、ingWastesFU Yi-ming,WANG De-quan, JIANg Lan,DAI Jun,JIN Man(Northeastern University, Shenyang 110004, China)Abstract:Thestability anddisposalmethodsofsolid arsenicbearingwastesareimportantforenvironment pollu-tiondue to the toxicity of arseniccompounds.Determination technology for stability of theso
11、lid arsenicwasteswasintroduced.Common solid arsenic bearing wastes include arsenic trioxide, calcium arsenate, arsenic sul-phide, arsenicferrihydriteand scordite residues.Stability and disposal methods of the arsenicwastes were re-viewed.Keywords:solidarsenicbearing aastes;stability;disposalmethod g 454 B :%8c “l #) ZE