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оYDPAC۠̿像UҺ(sh)(yn)ur

2012-06-15 09:35 Դ:δ֪

 

        ۠̿ˮ̎ˮ̎ˇﻯ̎^V|(zh)Ϻ̎΢Ϣdw|(zh)ǬF(xin)ˮ̎ˇֱP(gun)ϵ̎ЧIJȱʧĭh(hun)(ji)҂һ·۠̿PAC像UˮЧ(sh)(yn)yu

1)PAC۠̿j(lu)xӞηӌ^̿60min;ضȌӰ푲;ҺpHͶӰPAC۠̿ȥNi2+ҪҺѳʼpH11.0PAC۠̿Ͷ10.0g/LrNi2+ȥʞ72%1.45mg/g

2)PAC۠̿0.1mol/LHClҺNi2+ϴÓ_(d)91%PAC5Ni2+cPACԌ(sh)F(xin)PACĶ؏(f)ʹ

3)i⛸PAC۠̿xӾкܺõԻ̿Ni2+ȥʱδԻ̿25.3%_(d)97.6%

PAC̿ԇ(yn)

1)PAC̿ԇ(yn):(zhn)_Q0.2gPAC̿20mLģMW(xu)懏UҺ100mLFƿҜʎʎ1.0hwϵD(zhun)Ƶ25mLxĹУn=4000r/mintx=20minόӳҺ0.45μm΢מVĤ^VyVҺx|(zh)ȡ

2)PACԇ(yn):PAC̿ÝȞ0.1mol/LHClҺnm(̿):m(HCI)=16ҺҜؽ1hVxϴPAC̿(jng)ˮϴ0.1mol/LNaOHҺn0.5hPACȥxˮ؏(f)ϴ3110ظ4hPAC

ԇ(yn)urЧ

3)PAC̿ԇ(yn):QȡPAC3.0g50mLFƿȡ0.10mol/LKMnO4Һ9mLҜؽn1hPAC̿ȥxˮ؏(f)ϴ31104hƳɸPAC

̿܉^ЧȥҺеĽj(lu)ϑB(ti)xӣͻ̿HClҺϴҺеxӸã(sh)F(xin)͝Ƚj(lu)像UˮľCYԴ

PAC̿W(xu)僺ϽUҺ̎

ˮh(hun)еؽxΑB(ti)(wn)ԴԼͨ^ʳw(ni)۷e

[1](yn)ΣB(ti)h(hun)ؽȾѳɞRҪh(hun)}W(xu)懏UҺͨûW(xu)늽ⷨxӽQB͸ȷ̎

[2-3]cxB(ti)xj(lu)ϑB(ti)懸(wn)I(y)ϳõüӉAЧȥ̎͝Ⱥ懏UˮЧ;֮һ

[4]ʯόUˮзǽj(lu)ϑB(ti)xȥ

[5]о˻̿Һзǽj(lu)ϑB(ti)xӵܡ

[6-8]W(xu)Ni-PϽйˇҺCN-ɷ֡僌܃(yu)ȃ(yu)c(din)õ˺ܴİl(f)չо˷۠̿(PAC)W(xu)Ni-PϽUҺе͝Ƚj(lu)ϑB(ti)懵ȥy˲ͬ،PAC̿ҺxӵӰ푡


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