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촲ꖘ֬107MB

l(f)ڣ2011-8-13 [(sh)2183

һƪԭbZGNR8420˼(j)֬    һƪDy
촲Ï(qing)xӽQ֬ȷ0.51.25mmC(j)е(qing)ȸߣϴ֌Ч25L/ȫӢİɫϰb40/бP
ˮ 45~50%
|(zh)ȫQ 4.5
weȫQ 1.9
ҕܶ 0.77~0.87
0.315~1.25mm 95
C(j)е(qing) ĥA 90

ӲˮܛͼˮƂұˎζИI(y)Óˮʹ߻


֬кдď(qing)ԻF(tun)SO3HҺxH+ʳʏ(qing)֬xwؓ(f)늻F(tun)SO3Y(ji)Һеx@ɂ(g)
xӽQ֬
(yng)ʹ֬еH+cҺеxӻཻQ(qing)Ԙ֬x܏(qing)ԻAҺоxͮa(chn)xӽQá
֬ʹһΕr(sh)gҪM(jn)̎ûW(xu)ˎƷʹxӽQ(yng)෴M(jn)ʹ֬ĹܻF(tun)؏(f)ԭB(ti)ԹٴʹxӘ֬Ï(qing)M(jn)̎˕r(sh)֬ųxcH+Y(ji)϶֏(f)ԭĽMɡ
xӘ֬
@֬ԻF(tun)ȻCOOHˮxH+֬xµؓ(f)늻F(tun)R-COO(R̼?x)F(tun))cҺеxY(ji)Ķa(chn)xӽQ@N֬Լx^ڵpHyxM(jn)xӽQֻډAԻ΢Һ(pH514)@֬M(jn)(ȏ(qing)Ԙ֬^)
(qing)AxӘ֬
@֬Џ(qing)AԻF(tun)缾(Qļ(j))NR3OH(R̼?x)F(tun))ˮxOHʏ(qing)A@N֬늻F(tun)cҺеxY(ji)Ķa(chn)xӽQ
@N֬xԺ܏(qing)ڲͬpH¶Ï(qing)A(NaOH)M(jn)
AxӘ֬
@֬AԻF(tun)粮(Qһ(j))-NH2ٰ((j))-NHR尷((j))-NR2?c)ˮxOHA@N֬늻F(tun)cҺ
xӽQ֬
еxY(ji)Ķa(chn)xӽQ@N֬ڶ(sh)rnjҺе(g)ֻԻԗl(pH19)¹Na2CO3NH4OHM(jn)
xӘ֬D(zhun)
ǘ֬ķNڌ(sh)Hʹϣ@Щ֬D(zhun)׃?yu)xʽ\(yn)m(yng)NҪ糣(qing)xӘ֬cNaClD(zhun)׃?yu)c֬͘ʹr(sh)c֬͘ųNa+cҺеCa2+Mg2+xӽQȥ@Щx(yng)r(sh)]зųH+ɱҺpH½ɴˮa(chn)ĸ(D(zhun)O(sh)丯g)@N֬c\(yn)ʹú󣬿}ˮ(Ï(qing))xӘ֬D(zhun)׃?yu)ʹãr(sh)ųClQxֻʳ}ˮҺ֬͘ҲD(zhun)׃?yu)̼?HCO3)\(yn)(qing)Ԙ֬(qing)AԘ֬D(zhun)׃?yu)cͺͺ󣬾ͲپЏ(qing)Լ(qing)A?ni)Ȼ@Щ֬xԏ(qing)͹pHV
wM
xӽQ֬(ionresin)Ļw(matrix)ԭҪбϩͱϩ()ɴքec“(lin)ϩa(chn)ۺϷ(yng)γɾL(zhng)朼“(lin)M朵ľW(wng)j(lu)
ܽY(ji)(gu)ľۺϩϵ֬ʹõģϩϵ֬tõ^
@֬ܶܺãвͬc(din)ϩϵ֬ܽQ(sh)xɫأÓɫ^ϴÓǏSпҪÓɫ֬ϩϵ֬L(zhng)|(zh)֭еĶɫ(ؓ(f)늵Ļ򲻎늵)r(sh)^yϴÓҺñϩ֬M(jn)дÓɫñϩ֬M(jn)оÓɫɳְl(f)]ߵL(zhng)̎
֬Ľ“(lin)֬wۺϕr(sh)öϩİٷ?jn)?sh)(du)֬|(zh)кܴӰͨ“(lin)ȸߵĘ֬ۺϵñ^o(jin)ζܶ^(ni)϶^(du)xӵx^(qing)“(lin)ȵ͵Ę֬϶^Óɫ^(qing)(yng)ٶ^ڹr(sh)Û^C(j)е(qing)Ե^I(y)(yng)õxӘ֬Ľ“(lin)һ㲻4%ÓɫĘ֬Ľ“(lin)һ㲻8%μoC(j)xӵĘ֬佻“(lin)ȿ^
ϩϵͱϩϵ@ɴϵxӽQ֬߀ЙC(j)wۺƳȩϵ(FP)h(hun)ϵ(EPA)ϩϵ(VP)ȩϵ(UA)
Y(ji)(gu)
xӘ֬֞zͺʹ̓
z֬͘ĸ߷ӹǼܣڸrƒ(ni)]ë(x)ˮr(sh)(rn)Ûڴ朹(ji)gγɺ΢(x)Ŀ϶ͨQ@΢(micro-pore)(rn)֬ƽ׏24nm(21064106mm)
@֬^moC(j)xֱ^Сһ0.30.6nm@֬ЙC(j)|(zh)ߵijߴ^絰|(zh)ֱ520nmM(jn)@֬@΢϶
֬͘ھۺϷ(yng)r(sh)¿ׄγɶ׺d(gu)ĹǼ(ni)дԵ΢ףٌ(do)뽻QF(tun)Ƴ΢(x)׺ʹW(wng)(macro-pore)(rn)֬Ŀ׏_(d)100500nmС͔(sh)r(sh)ơ׵ıe󵽳^1000m2/gKɫِ˼֬޹˾@HxӽQṩõĽ|lsxӔU(ku)ɢ·߀S朹(ji)ͨ^gķA(van de Waals force)a(chn)܉̿ǘNx|(zh)U(ku)ĹһЩQ܈F(tun)Ĵ֬͘Ҳ܉xN|(zh)绯SUˮеķ
ט֬(ni)Ŀ϶ִֶeܴĶxӔU(ku)ɢٶȿ죬xӽQٶҲܶsz֬͘sʮʹÕr(sh)ÿЧʸ̎r(sh)gs̡ט֬߀жN(yu)c(din)Ûѣĥp͟ἰ͜ض׃Լ(du)ЙC(j)|(zh)^ͽQȾ(qing)^
Q
xӽQ֬M(jn)xӽQ(yng)F(xin)ġxӽQÿ˸ɘ֬ÿ֬ܽQxӵĺˮ(dng)(sh)meq/g()meq/mL()(dng)xӞһr(ji)r(sh)ˮ(dng)(sh)Ǻ˷Ӕ(sh)((du)r(ji)r(ji)xӣǰߞ߳xӃr(ji)(sh))СQQ͡QNʾʽ
Qʾÿλ(sh)(we)֬M(jn)xӽQ(yng)ĻW(xu)F(tun)Ŀ
Qʾ֬ijһlµxӽQc֬NͿQԼwlҺĽMɡضȵP(gun)
Qʾһlȡõ֬ĽQ,֬ԭлW(xu)F(tun)(f)ԭij̶
ͨQ鿂Q5090%(һ7080%)QQ3090%((du)֬)һQ֬
ڌ(sh)HʹУxӽQ֬ĽQռı֬Y(ji)(gu)ͬF(xin)δܷքeM(jn)Ӌ(j)ھwO(sh)Ӌ(j){(jng)(yn)(sh)(j)M(jn)ڌ(sh)H\(yn)Еr(sh)(f)֮
xӘ֬QĜy(c)һԟoC(j)xM(jn)@Щxӳߴ^СɔU(ku)ɢ֬w(ni)c(ni)ȫQF(tun)𷴑(yng)ڌ(sh)H(yng)Õr(sh)Һги߷ЙC(j)ijߴ^yM(jn)֬@΢У(sh)HĽQ(hu)ßoC(j)xӜy(c)Ĕ(sh)ֵ@Nrc֬׵ĽY(ji)(gu)ߴ缰̎|(zh)P(gun)
x
xӽQ֬(du)ҺеIJͬxвͬH(du)xNxܘ֬Qõď(qing)̶һҎ(gu)ͬĘ֬вҪҎ(gu)£
()(du)xӵ
߃r(ji)xͨ(yu)̓r(ji)xӵ^ͬr(ji)ͬxֱ^xӵı^(qing)һЩxӱ£
Fe3+ > Al3+ > Pb2+ > Ca2+ > Mg2+ > K+ > Na+ > H+
()(du)xӵ
(qing)AxӘ֬(du)oC(j)һ?yn)?/span>
SO42> NO3> Cl> HCO3> OH
AxӘ֬(du)xӵһ£
OH>3> SO42>ʯ2>2> PO43>NO2> Cl>> HCO3
()(du)ɫ
ҺÓɫʹÏ(qing)AxӘ֬(du)Mɫ(߀ԭcᷴ(yng)a(chn))߀ԭǵĉAԷֽa(chn)^(qing)(du)ɫص^@J(rn)ǰͨؓ(f)ǵ늺ɺ
ͨ“(lin)ȸߵĘ֬(du)xӵx^(qing)׽Y(ji)(gu)֬xСz֬͘@NxϡҺ^ڝҺ^С
|(zh)
xӽQ֬wߴP(gun)|(zh)(du)ĹкܴӰ
()֬wߴ
xӽQ֬ͨƳСwijߴҲҪ֬w^(x)ߣ(yng)ٶ^(x)w(du)Һwͨ^^Ҫ^ߵĹ؄eǝҺճȸ@NӰ푸@֬wĴС(yng)xm(dng)֬0.2mm(s70Ŀ)(hu)@wͨ^a(chn)
֬wСĜy(c)ͨÝY֬ڳˮÛM(jn)кYӋ(j)20304050ĿYW(wng)ϵ90%ӿͨ^(du)(yng)ĺYֱQ֬ġЧ(sh)ͨõĘ֬a(chn)ƷЧ0.40.6mm֮g
֬wǷԾϵ(sh)ʾڜy(c)֬ġЧ(bio)DȡӋ(j)40%ӣ(du)(yng)ĺYֱcЧıһN֬(IR-120)Ч0.40.6mm20ĿY30ĿY40ĿYӷքe飺18.3%41.1%31.3%tӋ(j)þϵ(sh)2.0
()֬ܶ
֬ڸr(sh)ܶȷQܶ֬ÿλwe(Bwg϶)Qҕܶ֬ܶcĽ“(lin)ȺͽQF(tun)|(zh)P(gun)ͨ“(lin)ȸߵĘ֬ܶ^ߣ(qing)Ի(qing)AԘ֬ܶȸA֬ܶ͘Ȅt^Kɫِ˼֬޹˾ϩϵz͏(qing)xӘ֬ܶȞ1.26g/mLҕܶȞ0.85g/mLϩϵzxӘ֬ܶȞ1.19g/mLҕܶȞ0.75g/mL
()֬ܽ
xӽQ֬(yng)鲻|(zh)֬ںϳ^ЊAsľۺ϶^͵|(zh)ֽ֬ɵ|(zh)(hu)ڹ\(yn)Еr(sh)ܽ“(lin)^ͺͺԻF(tun)Ę֬ܽA^
()Û
xӽQ֬дHˮF(tun)cˮ|ˮÛ(dng)֬еx׃Qr(sh)xӘ֬H+D(zhun)Na+ꎘ֬ClD(zhun)OHxֱl(f)Û֬weͨ“(lin)ȵ͵Ę֬Û^O(sh)Ӌ(j)xӽQbÕr(sh)횿]֬Ûȣm(yng)a(chn)\(yn)Еr(sh)֬еxD(zhun)Ql(f)Ę֬we׃
()
֬wʹÕr(sh)D(zhun)ơĦÛտs׃L(zhng)ʹú(hu)pĺʘ֬Ҫ^ߵęC(j)е(qing)Ⱥĥͨ“(lin)ȵ͵Ę֬^֬ԸҪ؛Qڽ“(lin)Y(ji)(gu)ľ̶ȼ䏊(qing)ט֬^ߵĽ“(lin)Y(ji)(gu)(wn)ͷ(f)
ס | a(chn)Ʒ | ˮO(sh) | ɹ | Y|(zh)J(rn)C | „ | P(gun)ڻï | “(lin)ϵ҂