期冶金分析

:1000-7571(2002)05-0026-0613,2(11,650221;21,650091):1990:79:;;;;;:O65213:A:2001-02-01:(1956-),(),,,,,[15]1990,,1,,DBS2[6][7],()EDTA,DBS2[8][9]DBC2[10]DBC2,[11],(,),[1215][1618][19][20][21],EDTA,[22,23][24]12211[25][26]PdC-42,Ni2Cr2SiHCl,HNO3,H3PO4,:HNO3,PdC-CPA2mA-CTMAB62225200210MetallurgicalAnalysisVol.22,No.5October,2002©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(nm)Rangeofdetermination105SampleReferenceDBS2CepH310HNO32KHC8H4O4640020g/25mL1123AgCe[6]La016mol/LH3PO4635020g/25mL1110AgLa[7]Ce640020g/25mL1120AgSnCeLapH310HNO32KHC8H4O4635025g/25mL1110AgLaY[8]Y640018g/25mL1113LapH310HNO32KHC8H4O4635025g/25mL1110AgLaGd[9]Gd640025g/25mL1118DBC2LaHNO32KHC8H4O4635010g/25mL1108AgLa[10]Y6400715g/25mL1113AgYGd640010g/25mL1116AgGdDBS2La017mol/LH3PO4645010g/10mL1100AgCuLa[12]Ce645010g/10mL1102AgCeY65507g/10mL1100AgCuYGd650010g/10mL1101AgGdHo018mol/LH3PO4650030g/25mL1110PtHo[13]Er650030g/25mL1111PtErEu110mol/LH3PO4650040g/25mL1106PtEu[14]Nd650040g/25mL1104PtNdDBC2Ce110mol/LH3PO4650050g/25mL0191AgCuCePtCeB[15]MgpH915H3BO3-NaOH618016g/25mL0115AgMgNi[19]DBN2Zr017mol/LHClO4640210g/25mL0140AgZr[20]Zr210mol/LHCl704230g/25mL-PdAg[21]DBS2CuNipH515615--510mg-AuNi,AuCu[22]DBC2CupH515615-510mg-AuCuV[23][27]H3PO4,,,[28]2pA[29][30],DDE,C2min,,[31]E,C,,DBC2[32][33]22Table2SpectrophotometryforthedeterminationofplatinummetalsReagentElementdeterminedMediumpHpHValuemax(nm)Rangeofdetermination104ReferencePdCHNO312635010g/25mL413[25]42PdCHNO3011mol/L62455g/10mL511[26]2mAPdCHNO3112217630012g/10mL414[27]DBS2PdCH3PO4015mol/L610010g/10mL214[28]2pAPdCHNO3011mol/L650010g/10mL415[29]PdCHNO3110mol/L640010g/10mL313[30]PdCH2SO40103mol/L623012112g/mL2113[31]DBS2PtCHAc2NaAc113210630014g/25mL615[32]DBS2RhDNa2HPO42H3PO4310410620022g/25mL113[33]72225200210MetallurgicalAnalysisVol.22,No.5October,2002©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(FIA)8[34]FIA,,[3538][3942]FIA,,,,,FIA,[4346],,FIA,FIA33CTable3FlowinjectionspectrophotometryforthedeterminationofpalladiumCReagentMediumConcentrationofacid(mol/L)Heating()(min)max(nm)Rangeofdetermination(g/mL)ReferenceDBS2H2SO41108056300120610[35]H2SO43108056160150710[36]DBC2H2SO46108036200710[37]H2SO44108036170710[38]DCB2H2SO4015080363101501010[39]DBC2H2SO401508036250810[40]DBS2H2SO401508036250310[41]DCS2H2SO401508036350810[42]H2SO411259056200120510[43]GH2SO401509056340120510[44]H2SO401758036250110810[45]H2SO4112590563101251125[46]213()(KBrO3,KIO4)[47][4851](01010105g/mL)[5262](0100101005g/mL),D[48,49,6267],,[68],PdC-KBrO3-(CPA2mA),,,,,,,,4,[71]:KIO4-,:ClPOOHOMeNNHO3SOOHSO3HNNPO3H2Cl90KIO4,,:82225200210MetallurgicalAnalysisVol.22,No.5October,2002©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(OH)2ONH2+HO3SH2NOHOHSO3HNNP(OH)2OCl+Men+()4Table4DynamiccatalyticspectrophotometryforthedeterminationofplatinummetalsIndicatingreactionElementdeterminedMediumConcentrationofacid(mol/L)max(nm)Detectionlimit(g/mL)Linearrange(g/mL)ReferenceKIO4-RuDHCl015525010101010112[48]KIO4-2PRuDH2SO4012530010101010115[49]KIO4-IrEH2SO40145250105011110[50]KIO4-2PIrEH2SO4014535010101010108[51]KBrO3-DBS2IrEH2SO4018540010010100101020[52]KBrO3-RhDH2SO4014550-0100101050[53]KBrO3-DCS2OsEH2SO4016530-0100201045[54]KBrO3-DBC2OsEH2SO4014540-0100101020[55]KBrO3-OsEH2SO4012520-0100101020[56]KBrO3-DBS2OsEH2SO4012550010010100101020[57]KBrO3-OsEH2SO4014540010010100101009[58]KBrO3-PtEH2SO40145300100050100101010[59]KBrO3-PtEH2SO4014530-001040[60]KBrO3-DBS2PtEH2SO4014540-01010130[61]KIO4-DCS2KIO4-TB2RuDH2SO411053001001010020102[62]KIO4-TC2KIO4-DBS2RuDH2SO401155001005010050105[63]KIO4-RuDH2SO4011550010020100201030[64]KIO4-RuDH2SO4011540010020100201030[65]KIO4-RuDH2SO40120540010010100201020[66]KIO4-RuDH2SO40120560010010100201030[67]KBrO3-PdCH2SO40110560010004001000003[68]KIO4-2pNRhDH2SO42145400100040100201008[69]KBrO3-2pARhDH2SO401853001005010050103[70],()[72][73]KIO4--OsE,[69]RhD-KIO4-2pN,:KIO4,,,2pN,IO-4RhDRhE,RhE2pN:IO-4+Red+H+RhD[RhE]I-+Ox+H2O630nm,,PdC1:11:2,,4,6[11]214DBC2[74]:-,C(11810-711410-6mol/L),B,,,92225200210MetallurgicalAnalysisVol.22,No.5October,2002©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[75]:RhD,3,RhDDBC2=12[23],,TTHA,-DBS2[76],[77](pH515HAc-NaAc),La-DBS2Pb-[78],,,,[79]3,,,,,,:[1].[J],1993,13(5):36.[2],.[J],1998,17(6):53.[3].[J],1998,18(4):34.[4],.[J],1999,(10):29.[5],.()[J],1999,35(1):522.[6],.[J],1987,3(12):72.[7],.()[J],1988,24(1):38.[8],.[J],1988,9(4):46.[9],.[J],1988,8(2):32.[10],.[J],1988,8(4):51.[11],,.[J],(,).[12],.[J],1990,11(4):45.[13],.[J],1999,20(4):35.[14],.[J],1999,18(4):42.[15],.[C].:,1998.42.[16],.[J],1989,5(3):33.[17].()[J],1980,16(1):1.[18].[J],1984,14(4):568.[19],.[J],1997,18(4):41.[20],.[J],1990,10(2):11.[21].[J],1986,8(2):76.[22],.