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оYDPAC۠̿像UҺ򞼰ur

2012-06-15 09:35 Դ:δ֪

 

        ۠̿ˮ̎ϣˮ̎ˇﻯ̎^V|(zh)Ϻ̎΢Ϣdw|(zh)ǬF(xin)ˮ̎ˇֱP(gun)ϵ̎ЧIJȱʧĭh(hun)(ji)҂һ·۠̿PAC像UˮЧyu

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

2)PAC۠̿0.1mol/LHClҺNi2+ϴÓ_91%PAC5Ni2+cPACԌF(xin)PACĶ؏(f)ʹ

3)i⛸PAC۠̿xӾкܺõãԻ̿Ni2+ȥʱδԻ̿25.3%_97.6%

PAC̿ԇ򞣺

1)PAC̿ԇ:ʴ_Q0.2gPAC̿20mLģMW懏UҺ100mLFƿУҜʎʎ1.0hwϵD(zhun)Ƶ25mLxĹn=4000r/mintx=20minόӳҺ0.45μm΢מVĤ^VyVҺx|(zh)

2)PACԇ:PAC̿ÝȞ0.1mol/LHClҺnm(̿):m(HCI)=16ҺҜؽ1hVxϴPAC̿(jng)ˮϴ0.1mol/LNaOHҺn0.5hPACȥxˮ؏(f)ϴ3Σ110ظ4hPAC

ԇurЧ

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

̿܉^ЧȥҺеĽj(lu)ϑB(ti)xӣͻ̿HClҺϴҺеxӸãF(xin)͝Ƚj(lu)像UˮľCYԴ

PAC̿W僺ϽUҺ̎

ˮh(hun)еؽxΑB(ti)(wn)ԴԼͨ^ʳw(ni)۷e

[1]ΣB(ti)h(hun)ؽȾѳɞRҪh(hun)}W懏UҺͨûW늽ⷨxӽQB͸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)xӵ

[6-8]WNi-PϽйˇΡҺCN-ɷ僌܃(yu)ȃ(yu)cõ˺ܴİl(f)չо˷۠̿(PAC)WNi-PϽUҺе͝Ƚj(lu)ϑB(ti)懵ȥy˲ͬ،PAC̿ҺxӵӰ


    оYDPAC۠̿像UҺ򞼰urԴԣhttp://gzxiangxu.com

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