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1、19null12010M3null null null null null null null null null null null null null null nullnull null8M IN ING & METALLURGYnull null null null null null null null null null null null null null nullV olnull19, Nonull1M archnull 2010cI|: 1005- 7854( 2010) 01- 0025- 08s/Z邢方丽1,肖宝清1,王中明2( 1null北京科技大学土木与环境工程学院
2、,北京 100083; 2null北京矿冶研究总院, 北京 100044)Knull1:Vs45?,Vea3aabsa04?aZ-S=sCb1oM:s;3;04ms|: TD952 null nullDSM: ARESEARCH PROGRESS ON COPPERnullN ICKEL SEPARAT IONTECHNOLOGY I N COPPERnullN ICKEL OREXING Fangnullli1,XIAOBaonullqing1,WANG Zhongnullming2(1nullSchoolofCiviland EnvironmentEngineering, Universi
3、ty of ScienceandTechnologyBeijing,Beijing 100083,China; 2nullBeijingGeneralResearch Institute ofMining andMetallurgy, Beijing 100044, China)ABSTRACT: This paper starts from the d ifficu lties of coppernulln ickel separation and describes the present situationof several aspects on electrochem ical co
4、ntrol flotation, bioleaching, chem ical beneficiation, separation of copperand n ickel in high n ickelm atte, new reagents developm en,t and flow sheet structure etcnullKEYWORDS: coppernulln ickel separation; electrochem istry; b ioleach ing; chem ical beneficiation ; reagentl: 2009- 06- 12Te:Z,V,F!
5、null1null?CFe3 +iCu2 SaN i3 S2(AT,iOz1bCu2 +iN i3 S2T,sbN i2+iN i3 S2Yv,vH,V?h07YCu2 Sb( 6)Y$3Ll5;F,Ba#sBsaaaFL,ti1,Vvb,Vssct,tL#lb+YV8WnullblLNbbH,?3Fsss,M(cL-MM)qbc1bc,5Mqg,L1b( 7)a%a5B,_a%aV,)F19v,%3F,FFM31F,1sS,4Fvb2null 铜镍分离技术研究进展2null1nullZE;51Z_B,apH;,VVbYVeMVT,V,V7rsb/,BZP5,1P,V3;0;i3M_MHM,1
6、P; 98%,QYACunullN i(1) 1200bnull25nulloY|47804Cu2+aN i2+aCo2+Fe3+;8Y|?,cCu6g/L,N i1null1g/LA,5% 7804AM,pH)Y,YA,B)Y,sY4 N H 2SO4B)QY,VLCas4|bnull26nullg 29rrbonull36nullHAFTF4,c1null70% N i1null15% Cu,sVc25null09% Cu, 1null30% N i,cl3null55% N i1null29% Cu,T;null39null;)FF4HM,FZnSO44rT,9vaVbkTV,lqsY7
7、null59%82null57%49null4%83null14%,lqsY19null68%42null37%419null03%58null95% ,18null1414null1bnull40nullWD7?KJT29e,-F-JT2esF04PXFi5,1kTs,aslrTKDb=(null47nullSI|8s3Y+,YHq/s;Vz5,5-s,lk8cCu32null26%aCu /N i47null44,lqr91null66%;cN i4null66%,N i/Cur11null37,lq80null63%b2null7null/EXbnull48null|/F-,5X8Vz,P4null4%sTSV:=H,41null87% ,c0null98% ,lq42null4%bL,I1rTznull51nullb3null 结论( 1).dZEM1,ea3aEabs#.dZE/)4F|zsrT,i5,%)3,qsYv,1o;bV1sWMU,s145Bb( 2)04,Ca4l4,s1,y74+Y1,L=404Fr4s
