촲ꖘ֬107MB
l(f)ڣ2011-8-13 [(sh)1648
촲ÏxӽQ֬ȷ0.51.25mmCеȸϴЧ25L/ȫӢİɫϰb40/бP
ˮ 45~50%
|(zh)ȫQ 4.5
weȫQ 1.9
ҕܶ 0.77~0.87
0.315~1.25mm 95
Cе ĥA 90
ӲˮܛͼˮƂ䣬ұˎζИI(y)Óˮʹ
֬кдďԻFSO3HҺxH+ʳʏ֬xwؓ늻FSO3Y(ji)Һеx@ɂ
xӽQ֬
(yng)ʹ֬еH+cҺеxӻཻQԘ֬xԻAҺоxͮa(chn)xӽQ
֬ʹһΕrgҪM̎ûWˎƷʹxӽQ(yng)෴Mʹ֬ĹܻF؏ԭB(ti)ԹٴʹáxӘ֬ÏM̎˕r֬ųxcH+Y(ji)϶֏ԭĽMɡ
xӘ֬
@֬ԻFȻCOOHˮxH+֬xµؓ늻FR-COO(R̼F)cҺеxY(ji)ϣĶa(chn)xӽQ@N֬Լx^ڵpHyxMxӽQֻډAԡԻҺ(pH514)@֬M(ȏԘ֬^)
AxӘ֬
@֬ЏAԻF缾(Qļ)NR3OH(R̼F)ˮxOHʏA@N֬늻FcҺеxY(ji)Ķa(chn)xӽQ
@N֬xԺڲͬpH¶ÏA(NaOH)M
AxӘ֬
@֬AԻF粮(Qһ)-NH2ٰ()-NHR尷()-NR2ˮxOHA@N֬늻FcҺ
xӽQ֬
еxY(ji)Ķa(chn)xӽQá@N֬ڶ(sh)rnjҺеֻԻԗl(pH19)¹Na2CO3NH4OHM
xӘ֬D(zhun)
ǘ֬ķNڌHʹ@Щ֬D(zhun)׃?yu)xʽ\Уm(yng)NҪ糣xӘ֬cNaClãD(zhun)׃?yu)c֬͘ʹrc֬͘ųNa+cҺеCa2+Mg2+xӽQȥ@Щxӡ(yng)r]зųH+ɱҺpH½ɴˮa(chn)ĸ(D(zhun)O(sh)丯g)@N֬c\ʹú}ˮ(Ï)xӘ֬D(zhun)׃?yu)ʹãrųClQxֻʳ}ˮҺ֬͘ҲD(zhun)׃?yu)̼?HCO3)\Ԙ֬AԘ֬D(zhun)׃?yu)cͺͺͲپЏԼA?ni)Ȼ@Щ֬ܣxԏpHV
wM
xӽQ֬(ionresin)Ļw(matrix)ԭҪбϩͱϩ()ɴքec(lin)ϩa(chn)ۺϷ(yng)γɾL朼(lin)M朵ľW(wng)j(lu)
ܽY(ji)(gu)ľۺϩϵ֬ʹõϩϵ֬tõ^
@֬ܶܺвͬcϩϵ֬ܽQ(sh)xɫÓɫ^ϴÓǏSпҪÓɫ֬ϩϵ֬L|(zh)֭еĶɫ(ؓ늵Ļ늵)r^yϴÓˣҺñϩ֬MдÓɫñϩ֬MоÓɫɳְl(f)]ߵL̎
֬Ľ(lin)֬wۺϕröϩİٷ֔(sh)֬|(zh)кܴӰͨ(lin)ȸߵĘ֬ۺϵñ^oζãܶ^(ni)϶^xӵx^(lin)ȵ͵Ę֬϶^Óɫ^(yng)ٶ^ڹrÛ^CеԵͣ^I(y)(yng)õxӘ֬Ľ(lin)һ㲻4%ÓɫĘ֬Ľ(lin)һ㲻8%μoCxӵĘ֬佻(lin)ȿ^
ϩϵͱϩϵ@ɴϵxӽQ֬߀ЙCwۺƳɡȩϵ(FP)h(hun)ϵ(EPA)ϩϵ(VP)ȩϵ(UA)
Y(ji)(gu)
xӘ֬֞zͺʹ̓
z֬͘ĸ߷ӹǼڸr(ni)]ëˮrÛڴ朹(ji)gγɺĿ϶ͨQ@(micro-pore)֬ƽ24nm(21064106mm)
@֬^moCxֱ^Сһ0.30.6nm@֬ЙC|(zh)ߵijߴ^絰|(zh)ֱ520nmM@֬@϶С
֬͘ھۺϷ(yng)r¿ׄγɶd(gu)ĹǼ(ni)дԵٌ뽻QFƳʹW(wng)(macro-pore)֬Ŀ_100500nmС͔(sh)rıe^1000m2/gKɫِ˼֬˾@HxӽQṩõĽ|lsxӔUɢ·߀S朹(ji)ͨ^gķA(van de Waals force)a(chn)܉̿ǘNx|(zh)UĹһЩQ܈FĴ֬͘Ҳ܉xN|(zh)绯SUˮеķ
ט֬(ni)Ŀ϶ִֶeܴĶ࣬xӔUɢٶȿxӽQٶҲܶsz֬͘sʮʹÕrÿЧʸ̎rgsט֬߀жN(yu)cÛĥp͟ἰ͜ض׃ԼЙC|(zh)^ͽQȾ^
Q
xӽQ֬MxӽQ(yng)F(xin)ġxӽQÿ˸ɘ֬ÿ֬ܽQxӵĺˮ(sh)meq/g()meq/mL()xӞһrrˮ(sh)Ǻ˷Ӕ(sh)(rrxǰߞ߳xӃr(sh))СQQ͡QNʾʽ
Qʾÿλ(sh)(we)֬MxӽQ(yng)ĻWFĿ
Qʾ֬ijһlµxӽQc֬NͿQԼwlҺĽMضȵP(gun)
Qʾһlȡõ֬ĽQ,֬ԭлWFԭij̶
ͨQ鿂Q5090%(һ7080%)QQ3090%(֬)һQ֬
ڌHʹxӽQ֬ĽQռı֬Y(ji)(gu)ͬF(xin)δܷքeMӋ㣬ھwO(sh)Ӌ{(jng)(sh)(j)MڌH\Еrͺ֮
xӘ֬QĜyһԟoCxM@Щxӳߴ^СɔUɢ֬w(ni)c(ni)ȫQF(yng)ڌH(yng)ÕrҺги߷ЙCijߴ^yM֬@HĽQßoCxӜyĔ(sh)ֵ@Nrc֬ĽY(ji)(gu)ߴ缰̎|(zh)P(gun)
x
xӽQ֬ҺеIJͬxвͬHxNxܘ֬Qõď̶һҎ(gu)ͬĘ֬вҪҎ(gu)£
()xӵ
߃rxͨ(yu)̓rxӵ^ͬrͬxֱ^xӵı^һЩxӱ£
Fe3+ > Al3+ > Pb2+ > Ca2+ > Mg2+ > K+ > Na+ > H+
()xӵ
AxӘ֬oCһ飺
SO42> NO3> Cl> HCO3> OH
AxӘ֬xӵһ£
OH>3> SO42>ʯ2>2> PO43>NO2> Cl>> HCO3
()ɫ
ҺÓɫʹÏAxӘ֬Mɫ(߀ԭcᷴ(yng)a(chn))߀ԭǵĉAԷֽa(chn)^ɫص^@Jǰͨؓǵ늺ɺ
ͨ(lin)ȸߵĘ֬xӵx^Y(ji)(gu)֬xСz֬͘@NxϡҺ^ڝҺ^С
|(zh)
xӽQ֬wߴP(gun)|(zh)ĹкܴӰ
()֬wߴ
xӽQ֬ͨƳСwijߴҲҪ֬w^(yng)ٶ^wҺwͨ^^Ҫ^ߵĹeǝҺճȸ@NӰ푸@֬wĴС(yng)xm֬0.2mm(s70Ŀ)@wͨ^a(chn)
֬wСĜyͨÝY֬ڳˮÛMкY֣Ӌ20304050ĿYW(wng)ϵ90%ӿͨ^(yng)ĺYֱQ֬ġЧ(sh)ͨõĘ֬a(chn)ƷЧ0.40.6mm֮g
֬wǷԾϵ(sh)ʾڜy֬ġЧˈDȡӋ40%ӣ(yng)ĺYֱcЧıһN֬(IR-120)Ч0.40.6mm20ĿY30ĿY40ĿYӷքe飺18.3%41.1%31.3%tӋþϵ(sh)2.0
()֬ܶ
֬ڸrܶȷQܶ֬ÿλwe(Bwg϶)Qҕܶ֬ܶcĽ(lin)ȺͽQF|(zh)P(gun)ͨ(lin)ȸߵĘ֬ܶ^ԻAԘ֬ܶȸAߣ֬ܶ͘Ȅt^Kɫِ˼֬˾磬ϩϵz͏xӘ֬ܶȞ1.26g/mLҕܶȞ0.85g/mLϩϵzxӘ֬ܶȞ1.19g/mLҕܶȞ0.75g/mL
()֬ܽ
xӽQ֬(yng)鲻|(zh)֬ںϳ^ЊAsľۺ϶^͵|(zh)ֽ֬ɵ|(zh)ڹ\Еrܽ(lin)^ͺͺԻFĘ֬ܽA^
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xӽQ֬дHˮFcˮ|ˮÛ֬еx׃QrxӘ֬H+D(zhun)Na+ꎘ֬ClD(zhun)OHxֱl(f)Û֬weͨ(lin)ȵ͵Ę֬Û^O(sh)ӋxӽQbÕr횿]֬Ûȣm(yng)a(chn)\Еr֬еxD(zhun)Ql(f)Ę֬we׃
()
֬wʹÕrD(zhun)ĦÛտs׃Lʹúpĺʘ֬Ҫ^ߵęCеȺĥԡͨ(lin)ȵ͵Ę֬^֬ԸҪ؛Qڽ(lin)Y(ji)(gu)ľ̶ȼ䏊ט֬^ߵĽ(lin)ߣY(ji)(gu)(wn)ͷ