电解法去除水中的磷沈耀良

6198712TECHNuLu:OFWATERTREATMENT】.31,。.Dec.1987(),(AlFe)。,Al,。。,。(AIPO`FePO(Al(OH)3Fe(0H):)。(AlFe),。、1。KH:PO`,20mgl/,Zxlo`ll/CHcl3,。AlFe15Xlxo.lcm,,。,“”。T=4,s,16,32,64,125,256,51210245。()。,90%。1987618????136377,,(5),。()。。.071。,Al、Fe1.7x10“41s/4.6x10“`1/5。,411511675。Al5885,Fe16675。,,。(Whatman)GF/C。。pH29pH。AlFe23。、23,(AlFe)pH。PrP:=f()A:,90%T1285,1285。T2565,(98%),(23V)。T2565,P,(2)。2,90%,pH8.68.8。1.7xlo“`ls/。·05A。2328v,(E)6·8~8.2x103w.s/l。,P:=f();.,Fe,T256593%,-90%pH9·8~10·1(3o)o·6X1--0`ls/。.125A。4548V,93.8100x10,w·3/l,AI13。47l45l、,Vēl448l48l48、54747V()2323.524.5{1124laJ4.....q`24!。!n....óa.,.1.n`80987P:f(IT)^`{~JT)0090f(IT)^,=1.7X104L/S_0~。n7E=93.81X103WS/L.||!l60ǎ),JOeelwe.--.l9=--J32048121620JT(JS)8.2X103WsL/J、eejweJ2428~i「1(S、2Al()、pH(、)3Fe()、pH(、)378136。010%,,(E。):E。=ItMZF(g):I—,t—();M—;Z—,F(96500)。AI,E。0.002742(g)()。,。T=4,8,16325,,,,。T=128,256,5125,,,P:(2,3)。“”,(),。,23min(。.0083。.。。56Hz)。StummMorgan(1970)[1,FePO`(10~)Fe(OH):(1-0。)AIPO`(1。~“’)Al(OH):(1。’)。Fe,Fe()Fes+()。:Fe/Fe=。.44V;Fe/Fes+=+。.771V,Al/A13+=1.66V。AlFe,。,FeAl,(2,3,),pH(10)。pH,(Fe(OH):)。2,T(2565),Al98%。Zomgl/,。.11。.04mg,1.96mg。AI(2.742mg),:1.omg0.715mg。pH(Al1525%,Fe10~%)〔31,,。、AlFe,。,,T23mion[i〕uClp,R.L.,Wesner,G.M.,uClp,G.L.,HandbookofAdvaoeedWastewaetrrTeamtent,Zthed.,LittonEduaCtionalPublishg,Inc.,108〔tSum,W.,Moau,J.J.,AqoatieChemisy.AnIn*roduetionEmphasi:ingChemiealEquilibriaiNaarlWaetrs,WileynIetrseienee,NewoYrk,1070〔3〕,,,1979