
W̎W懏Uˮо
O1, f2, 3
ժҪ:(jng)˾̎g(sh)ˆTČо
J̎W懏UҺÃɲWDTCؽxӲ(lin)̎СͻWI(y)Ni
2+xӼؽxӵ̎^mҲ̎ɱ^懳ȥʸ
1W懏UҺc
ĿǰI(y)WǴc߀ԭwϵMе˱CҺķ(wn)ʹÉ僌|(zh)Һj(lu)τ(wn)لPHֵ_@Щ|(zh)ЙC癎Oᡢȵj(lu)τڻWҺм^@Щ|(zh)cγɷ(wn)j(lu)oҺ̎펧yWҺӵPHֵ_NaAcUҺ̎Ӱ^Сͷ(wn)ӵ^٣UҺ͏Uˮ̎펧y
Һдڴľ߀ԭԵĴ}́}j(lu)τ߀ԭҺCODͬrҺڷɵ}́}ķeʹҺϻ܌»WҺֻȫUeעҺľSoc̎UҺͶɼƯϴˮȾ|(zh)^M̎ڻWҺUˮĽM^soC}j(lu)ЙCȵ̎^y(jng)˾
cҵČоcҵČоJ̎W懏UҺÃɲWDTCؽxӲ(lin)̎СͻWI(y)Ni
2+xӼؽxӵ̎^mҲ̎ɱ^ͣ懳ȥʸ
2W懏UҺ̎
нj(lu)̈́UҺij:CaO{(dio)(ji)UҺpHֵ8,ȥֵ Cj(lu)τ,ȻڏUҺмCaONaOH,{(dio)UҺpHֵ1112,ʹUҺеĴ Ni2+ xӺؽxӰl(f),ټmĸ߷,ٲij, ڳ^,m˺m(ipˮȚ),ԳȥUҺеĴΡ},Ni2+xӵij,͏UˮĻW(COD)
oj(lu)τUҺij:W懏UҺ,ڽj(lu)τj(lu)τ^ٕr,ֱӲÚc(Ȟ6molΠL){(dio)(ji)pHֵ,(j)UҺNi2+ xӵĝ,m NaOH,ʹNi2+xӳNi(OH)2ȥ,pHֵ9.2r,ʹNi2+ xӵĝȽ͵1.2mgΠL, pHֵ{(dio)1012Ni2+xӳȥĸص.ҺдO,ʹpHֵ12r,^Ľj(lu)τҲ_̎Ч;Һдڙj(lu)τr,Ni-j(lu)ķ(wn)(sh)^(logK1=14.3),cγɷ(wn)Ľj(lu),ԇl(f)F(xin)Ni-@ҺмNaOHҺa(chn)Ni(OH)2,uĴҲӰ懵ijȥ.֮ЙCj(lu)τڕr,UҺ̎y,*AMзxֽ,MлW,@Ч^á