sub测定中催化剂的改进

1242)120F120.coDcr(,315016)iNsA50NisAgZSO.,AgZsoNiso;CODcr,,iNsO.AsZSo15(.0:30.1),,;;coDcr(co)D,AgZSCODer20,AgZS,,,,,AgZOS;,COcDrl[,2,3,4,iNsAgZsoNISAgZ0S4,:Nis04AgZsoNlso4(0.3:0.1),,COcDr1.11.1(250ml),,,sooml1.2(1)C(1/6KZCrz07)==0.2500mol/1.120212.2589,1000ml,,(2)1.48590.6959,looml(3)C[NHFe(504):6H20=0.lmol/l39.5920ml,I000ml,,,:10.ooml50Oml,10Oml:20000610:(1968),(),,,.,30mlH2s04,,,3(0.sml),,,VC[(NH4):Fe(504):]=0.2500X10.00/VC(mol/1)V(ml)(4)()(5)(1.84)(6)6500.ooml,(6)27.59,0.39,7.3gNll;CI,2.sgKHp04,1.3gKZHpo;H20,33.0Co3,I000ml,,,10.OOmlI000ml,,(7)a)AgZS04:b)NISO;6HZo:e)Ba(N03)::d)CoSO;7H20;e)CuSO;5H20;f)Mgo;g)CaCO::h)Muso;.H20;I)ZnSO;.7H20;j)AI:(504)318H201.3(1)10.00ml250ml,10ml,ZmlHZSO;0.49,,10.00ml,,28ml,,,2(2),,15Oml(3)3,,V(ml)(4),10.ooml,,v(ml)1.402mg/1==(vVl)XCX8X1000/VZ:C(mol/l)Vo(ml)v;(ml)vZ(ml)22.1,(),,1l,,NISO;,iNso;A50;,iNsO4A5041eonere0Der(((((mg)))(mg/l)))(%)))AAA50444308.49999304.000098.5444NNNIS0444308.49999298.866696.8777CCCoS0444308.49999285.733392.6222CCCuS308.49999291.133394.3777ZZZnSO;;;308.49999291.200094.3999MMMgooo308.49999296.844496.2222CCCaC0333308.49999293.666695.1999BBBa(N03):::308.49999291.288894.4222MMMnSO;;;308.49999285.733392.6222^^^1:(504):::308.49999278.400090.24442.2Ag04N150.NISo4,CoocrCOcDr2COcDrCODcreoDerAAAgZSO4:NISo444(mg/1)))(mg/1)))(%)))111:000308.49999308.100098.5444000.5:0.111308.49999303.077798.2444000.4:0.111308.49999301.744497.8111000.3:0.111308.49999299.899997.2111000.2:0.111308.49999299.433397.0666000.1:0.111308.49999298.877796.8888000.4:0.555308.49999299.188896.9888000.3:0.555308.49999298.888896.8888000.2:0.555308.49999298.800096.8666000.1:0.555308.49999298.000096.5999,,,AgZso4NisO;,Con,,,22,AgZso;,COcDr,AgZsO,-N1504AgZsO4,COcDr96%,,0.3:0.1AgZSONISq2.3AgZSO,15(0.3:0.1)CODc,,A504NISO4(.03:0.1)COcDr,33,A50;iNsO;AgZso;,5%,3COcDrCODer(mg/1)))AAAAA50444AgZSO4:NISO=40.3:0.111(%)))208.7555201.34443.5555102.666698.70003.866666.455563.70004.14442.4c0cDrsoomgl/,10ml10ml,,,44COcDreooereoDer(((((mg/l)))(mg/l)))(%)))(%)))1111150000480.18883.96660.28882222250000478.89994.22220.55553333350000484.56663.0999+0.63334444450000482.47773.5111+0.199950000481.53333.69990.01114,COcDrCOcDr,3.69%,0.01%AgZsO4NisO4(0.3:0.1)A50;2.5(CO)D,,mg1/,,,,,,,,,mg/1(CODer),,:2Cr2072+16H++3e~4er3++sHZo+3eo:t,():Cr2072+14H++6FeZ+--~6Fe3++ZCr3++7H20:cr2072+14H++6cl---3CI:t+Zer3++7HZoHgso;,:HgZ++4clHgcl42-2.6,(n1)d,snnP9,,snnP,,,,,,,()(),,iNAg+,COcDr,A50;,,,A50Nis04(.03:0.1),COcDr,,()..M].:,1.52[],,.R[].1993,15(2):123].[M].:,1989.[4],,.[M].:,1992.ImPorvementofCatalystinCODereTstFenxiaingboCollege,Ningho3l500(),hZejiang)Abstract:ThisartieledicsussestheOPssibiliythtathteinckeloussuleandhtemixheofsivlersuleniekeloussulafteotbeca1aLlystinsetadofPuersilversulafte.ByusingallikndsofeomPoundsanddiffeerinmixlrePorPortionofsliversu16eniekeloussul6etobewastewater.sCODcr.hTeexlnentindieateshtathteinckeloussulneeatalystotdetemidnedthesulife(weightPorPortion=0.3:0.1)canbeacatalystoterdueeeostforanalKeywodrs:nickeloussu16e,silversulfate,CODer.OryslsivlersuleniekelousS