四离子色谱法Ionchromatography(IC)

H.Small,1975IC-(1)(2)(3)(4)(5)(6)(7)(8)(9)111181111811--02021.Ionexchangechromatography(HPIC)2.IonpairchromatographyMPIC3.IondonnanchromatographyHPIEC(1)(2)SAXSCXPHPH2-8,,.(3)-,SO3H-COOH,-OH-NR3+-NH2+,-NRH+-SO3-HPH(1)(2)(3)(4)(5)(6)DNA,.pK5极,..I-,S2-,CN-,,,().7(F-Cl-Br-NO2-NO3-SO42-PO43-)6(Li+Na+NH4+K+Mg2+Ca2+)10minug/Lmg/L10-12g/L()NaHCO3A-yR-N+(CH3)3-HCO3(R-HCO3)A-n+nR-HCO3RnA+nHCO3-NaHCO3H+R-NaHCO3+H+R-R-Na++H2CO3Na+A-+H+R-R-Na++H+A-H2CO3(1)Na+,A-H+,A-(2)Na+,HCO3-H2CO3Na+,OH-H2O(NaOH)µS::IonPacIonPacCS12A,CG12ACS12A,CG12A::2020mMmM::1.01.0mLmL/min/min::))阳µµSSCounterIonsCounterIonsTimeTimeTimeTimeFFSOSO4422CICI------FFSOSO4422CICI------(1)(2)40%.SO42-CrO42-I-NO3-C2O42-Br-SCN-CI-HCOO-OH-F-Ba2+Pb2+Ca2+Ni2+Cd2+Cu2+Co2+Zn2+Mg2+Ag+K+NH4+Na+H+Li+(2)pHpHK/pHK/IK/(4),1122BB44OO7722--OHOH--HCOHCO33--COCO3322--33NaOHNaOHNaAcNaAc445.()10.45m0.22m,.2..3,,,,,.