电解铜粉生产工艺的研究

:2006-03-21:(1979-),(),,,,1,2,2,2,1,2(11,361006;21,364200):研究了直接利用紫金山金铜矿的铜矿细菌浸出反萃含铜溶液生产电解铜粉的新型工艺讨论了电流密度还原温度和不同抗氧化剂处理等对电解铜粉生产工艺的影响,结果表明:直接利用细菌浸出反萃含铜溶液不仅能够生产出合格的铜粉,而且可以有效地提高矿产资源的利用率和节约能源:细菌浸出液;电解铜粉;工艺研究:TF12311:A:1006-6543(2006)05-0016-04RESEARCHONPRODUCTIONOFELECTROLYTICCOPPERPOWDERXUChun-fang1,2,ZHANGLi2,LIAOYuan-hang2,LUJun1,2(11XiamenZijinScienceandTechnologyCo1Ltd,Xiamen361006,China;21ZijinResearchInstituteofMiningandMetallurgy,ZijinMiningGroupCo1Ltd,Shanghang364200,China)Abstract:Anewprocessofproducingelectrolyticcopperpowderfromant-iextractingbacterialleachingsolutionfromcopperoreofZijiMountGold-CopperMinewasdeveloped1Theinfluenceofelectrolysiscurrentdensity,reductiontemperatureanddifferentantioxidantsontheproductionwereinvestigated1Theresultsindicatedthatqualifiedcopperpowdercanbeproducedeffectivelyandprofitablybythisnewtechnology1Keywords:Bacterialleachingsolution;Electrolyticcopperpowder;productionprocessresearch,,,10%,20055000t/a,2020[1]80,,,,()[2],,,,,,,,,,1,,,165200610POWDERMETALLURGYINDUSTRYVol.16No.5Oct.2006,,,,112211,:G=MqIt@100%G))),%;M))),g;q))),g/(A#h);I))),A;t))),h2,,,,,;,,,,,,2,,,,,,,,,,,,;,,,,,,,[3],,,212,,,,,,,,,,,33,,,,(0115%()),,4,,#17#5:4@200,1,,(GB/T5246)1985)FTD1213,,,1()%CuFePbAsOSb991800100200100550100050117123010005991930100210100530100050105396010005BiNiSnZnS-010005010005010005010005010016-010005010005010005010005010021-,,,,60e,,100%,,,120h5120h,,0,123,,w(O)FTD10115%4,13%,011%,FTD1,,,53,,FTD1,:,,,!#18#16[1]1()11:,19941[2]111:,19971##Ecka:TF123.2:DBSAEcka,Ecka,Ecka-(),,2000t,5000t,Ecka,Ecka56(路讯)HascorShieldalloy:TF123.2:DHascorShieldalloy,Hascor,ShieldalloyMet-allurg,ShieldalloyHascor,Hascor,ShieldalloyJohnVickers:/,,Hasocr,056(路讯)Ecka:TF123.7:DEcka,Ecka,,,,,,:,,Ecka:/Ecka,056(路讯)#19#5: