新试剂二(2,42二硝基苯肼)缩乙二醛的合成及应用2废水

(2,42)2,,3(,,130023):(2,42)(GDPH),,(CTMAB)12Kmax630nm,316104Lmol-1cm-1,CTMAB0100mgL-1CTMAB:(2,42);;;:O65:A:100020720(2001)0120042203(CTMAB),,LgmL-1mgmL-1,,CTMAB,[13][4]É12(42)232[42()]2[5],E600=1150103Lmol-1cm-1E530=4160103Lmol-1cm-1[1,3],E560=2143104Lmol-1cm-1E565=1159104Lmol-1cm-1,,2,42(2,42)(GDPH),,,CTMAB1111916mmol2,42,150mL,1mL,40,418mmol,30min,,2molL-1500mL,,2,42(),516g,66%,(%):C(4012),H(214),O(3016),N(2618),(%):C(40126),H(2153),O(30146),N(26168);(KBr)M(cm-1):3315(-N-H),3089(Ar-H),1598(-C=C-),1579855(-NO2),1660(-C=N-)112([5,6])GDPH:012göL(WöV)CTMAB:015gCTMAB500mL,1mgmL-1,10LgmL-1100LgmL-1500LgmL-1:1molL-1,:2000203218;:2000205220:,[2000]116:,,2420120011ChineseJournalofAnalysisLaboratoryVol.20.No.12001-111320mL,CTMAB2mLGDPH280115mL,1molL-18mL016mL,20mL,,10min,1cm630nm,2211,,11,560nm,GDPH2CTMAB630nm,,$K=70nm1Fig.1Absorptionspectra1;2212,CTMABpH13,,213NaOHKOH,NaOH,1molL-1NaOH7915mL,1molL-1NaOH810mL2142OP210028021002OP,2100,280110%28001550165mL114116mL,110%280016mL115mL215,0102%,,118mL,210mL216,CTMAB12217CTMAB,,,10min,240min()218,22:A=0.0159c(Lg5mL-1)+0.0017,r=0.9998,E630=3.6104Lmol-1cm-1,0100LgmL-1,CTMAB2Fig.2Workingcurve3420120011ChineseJournalofAnalysisLaboratoryVol.20.No.12001-1219,GDPH2CTMAB2010LgmL-1CTMAB,5%,:NH+4K+Na+Ca2+Sr2+Ba2+Pb2+Cr(ËÎ)Al3+Mg2+PO3-4SiO2-3SO2-4SO2-3CO2-3C2O2-4NO-3F-Cl-Br-I-Ac-As(ËÍ)EDTA;(mg)Cu2+Zn2+Co2+Ni2+(1.2);Mn2+Cd2+Hg2+(0.8);Fe3+250Lg,10mgmL-1KF110mL016mg();2100(50Lg),(2OP,,)015mg();(,)10Lg,,,,Cd2+Hg2+Cu2+Zn2+Co2+Ni2+GDPH2CTMABCd2+Hg2+Cu2+Zn2+Co2+Ni2+3311,CTMAB,,11CTMAB(n=4)Tab.1Analyticalresultsofcomposedsample(mgmL-1)(mg)(%)(%)1109198101081011710120019699151011822019190201232013220110019991110116412CTMAB,CTMAB,,,22CTMABTab.2Analyticalresultsofwastewater(LgmL-1)(LgmL-1)(LgmL-1)(%)CTMAB0100101015102510101211512125119102111011410018[1],1,1999,27(7):836[2]1,1998,26(10):1209[3],1,1999,16(2):134[4],1,1995,23(7):775[5],,,1,(),:9925423312[6],,,,,1,2000,(3):17SynthesesofnewreagentGlyoxalbis(2,4-dinitrophenyl-hydrazine)andItsapplicationinSituDeterinationofCetyl-trimenthyl-aminonium-bromideinWasteWaterCHENHuan2wen,HANSong2baiandJINQin2han(DepartmentofChem2istry,JinlinUniversity,ChangchunR&DCenterforAnalyticalInstruments,Changchun130023),FenxiShiyanshi,2001,20(1):4244Abstract:Anewreagent,shortedasENPH,wassynthesizedinourlabandappliedtodetermina2tionofCetyl2trimenthyl2amiononium2bromide(CTMAB)inwastewaterinsituwithaminiatur2izedsensitivespectrometerwhichdevelopedinourlab.Alltheresultsweresatisfied.Keywords:CTMAB;Miniaturizedspectropho2tometer;Spotanalysis;Wastewater4420120011ChineseJournalofAnalysisLaboratoryVol.20.No.12001-1