腐植酸含量测定的新方法-戴丽明

20051(,050031)[t,ttt1;;;;0655;0625.56[B10035005(2(X)5)012,,3:,;;,31:10.2InOI.L-l4:()()132:;,1,(),11.1:lro5;:2min,0mL;I}2X)41020],(1971),,,;;();:50~,30~1.2(GB62277):5%(V/V):(GB64277):C(l/6Kr207)0.1moFL;:C(l/6KZCtZO,)0.8moFL;(GB62577):(GB129377);(GB66177):C(FeZ+)0.1moFL;:5%3%1:11.31.3.11.09(0.0029),250mLA,100mL,30min,,,,2XX)r/min30min,500mLB,2mL,,BB500mL,,,200mL,20mL,,,,100mL,,,C,10510,,,105110Zh,,,,,,0.0019,m,,,65,,5min,,,,:0.0019X,,(%),(l):C,V,~,11J-(l)ml,g;mr--,g;,g;V,mL;Vl,mL1.3.2C50mL250mL,c(1/6KZC0,)=0.8mo5mLn,30min,,70mL3,,,V3,(%),(2):V,mL;V,mL;(0.64,0.58,0.51)1.3.3X,(%):X==X+X223(HG/T32781987)()113.t/%tt.2?:428614648183).4:7255745441760,27.45.48.1.4,214jjx,x100(2)FV3,mL;VZ-.,mL;m,g;:l4;51,14,,;5,,,,,,(59)1101,,,,2002,21(5):338341.[11]Rdken,L.Gui,W.Menh.CheEneeriandch,19),22(3):202206.[12A.Cockx,ZDOg,A.Une,etal.ChecalEn~9Science,1999,54:50855.13.Coc,A.Le,et.ChemicalEngineenngScience,1997,52:373793.[14Wu,J,C.MerChuk.ChecalEngineeriSciee,23,58:15991614.[1.Bcker.APScienteh,1996,56(23):157-180.16lVOlkerMiehele,Diet~C.HemChecalEngineeringScienee,22,57:18991908.117lASeeger,UKerther,K.Affeld,etal.CheEngineengSci-U,23,58:17211729.1yal,s.V.qu,etaLcbeEn6ngsci~,1999,54:5071083.[l9edmP,IL.CheEn,needngand.chnolo,2X),23(4),347352.201.[c].:,22.IZI]U.Onk,M.Hnke.CheedEngineeringdTeehn010gy,1999,22(9):76772.I22]N.Hash,E.KojimaJofCbemiEneeringofJm,1996,29(4):577~581.[23jN.Hohiha,E.KOjimajoumOfChecalEedofJam,1997,30(l):23ee29.