分光光度滴定儀的研制及其在催化滴定中的應(yīng)用.pdf

1、同濟大學(xué)士學(xué)位論文分光光度滴定儀的研制及其在催化滴定中的應(yīng)用姓名：章平申請學(xué)位級別：士專業(yè)：@指導(dǎo)教師：顧志澄19850411第Ⅱ頁——●■—■●—■●——■_■——●————■—●一IIIII——I———_CONSTRUCTIONOFSEM工一AUTOMATICSPEOTROPHOTOMETRICTITRATORANDITSAPP玉工CATION工NCATAIlYTICTITRAT工ONTUTORGUZHICHENGPOSTGRADU

2、ATEZ臥NGPING；DEPARTMENTOFCHEMISTRY，TONGJIUNIVERSITY，SHANGHAICHINA；；ABSTRACTi：Asemlautomatic_pectrpho七ome七rictitratorisdesignedIt；；isconsistoffourunits：●pectr●titratio曩unitmodifiedfrom；裝721type—pec七ropho七ometer，differeA七ia

3、lunit。automaticCONSrantrateburetteandapO七en七iOmetrierecorderThissystem。whichcanexportagoodzerodifferen七ialtitrationcurTe，is訂simpleandreliableWiththeindicatorreactioneftheexcha7ngebetweenCu(Z)EDTAandNi(X)Trien，whichcataly

4、zedbymicroamoun％EDTA，1d6Mcu(1)，Ni(Ⅱ)。Pb(I)，zn(1)and1曠‘103Nca(Ⅱ)canbedeterminedatpH=lo0and入=55OhmTheaverage線irelativeerrorsareabouto一1蹦Ag(I)c姐betitratedbythe!；catalyticphotometrictitratiomusingtheSandellKolthoff；imdicator