- g(sh)
ˮ̎И֬_(yng)úͅ^(q)һֽ
2019-08-12 10:46:15 ԴdI(y) ⻯W(xu)֬֞(yng)xӘ֬xӘ֬,(yng)xӘּ֬(x)֞cͺ͚,c֬͘ˮе}VxӽQcx,ʹˮ׃ܛ.֬͘njˮе}VxӽQɚxʹˮܛ.xӘ֬кÓQx,ÓQˮеx.ͬr(sh)ʹxӘ͚֬(yng)xӘ֬Ԍˮ׃?yu)鼃?/span>
һxӽQ֬A(ch)B
ȫQɷQǼܣQQM϶Y(ji)(gu)zͺʹ̓ɷNY(ji)(gu)ķQ֬͘ȫQǰ“”Եđ(yng)Qǰ“(yng)”ىAԵģQǰ“”磺(qing)Աϩϵ(yng)xӽQ֬ xӽQ֬߀Ը(j)wķN֞鱽ϩϵ֬ͱϩϵ֬֬лW(xu)ԻF(tun)ķNQ˘֬Ҫ|(zh)eȅ^(q)֞(yng)xӘ֬xӘ֬ɴɷքecҺе(yng)xӺxM(jn)xӽQ(yng)xӘַ֬֞鏊(qing)ԺԃxӘַ֬֞鏊(qing)AԺAԃ (ٷֳЏ(qing)Џ(qing)A) xӽQ֬ʽ xӽQa(chn)Ʒ̖(ho)λ?dng)?sh)ֽM*λ(sh)ִa(chn)Ʒķڶλ(sh)ִǼܵIJλ(sh)̖֞(ho)ԅ^(q)e(lin)ȵIJ*ڶλ(sh)ֵxҊ8-1 8-1 ̖֬(ho)еһλ(sh)ֵx ̖(ho) 0 1 2 3 4 5 6 Q (qing) (qing)A A ߀ԭ ǼQ ϩϵ ϩϵ ϵ h(hun)ϵ ϩϵ ȩϵ ϩϵ ט̖֬(ho)ǰ“D”z֬͘Ľ(lin)ֵ̖(ho)“×”̖(ho)BӰ?dng)?sh)ֱʾD011×7ʾ(qing)Աϩϵ(yng)xӽQ֬佻(lin)Ȟ7 xӽQ֬ڇ(gu)(ni)ⶼкܶSҺͺܶƷN̖֬(ho)(sh)ɸSڇ(gu)Ҏ(gu)(gu)һЩa(chn)ƷĸC(yng)xӘ֬(Ccation*(g)ĸ)AxӘ֬(AAnion*(g)ĸ)AmberliteIRCIRAքe(yng)֬ꎘ֬քe(yng)֬ꎘ֬҇(gu)Ҏ(gu)(HG2-884-76)xӽQ̖֬(ho)λ?dng)?sh)ֽM*λ(sh)ִa(chn)Ʒķ0 폊(qing)1ԣ2폊(qing)Aԣ3A45ԣ6߀ԭڶλ(sh)ִͬĹǼܽY(ji)(gu)0ϩϵ1ϩϵ2ȩϵ3h(hun)ϵλ(sh)̖֞(ho)ԅ^(q)ew(lin)ȵIJ ֬͘ڔ(sh)ǰĸDD001Ǵ(qing)Աϩϵ֬
xӽQ֬Ļ
(1) (qing)(yng)xӘ֬ @֬дď(qing)ԻF(tun)SO3HҺxH+ʳʏ(qing)֬xwؓ(f)늻F(tun)SO3Y(ji)Һе(yng)x@ɂ(g)(yng)ʹ֬еH+cҺе(yng)xӻཻQ(qing)Ԙ֬x(qing)ԻAҺоxͮa(chn)xӽQá ֬ʹһΕr(sh)gҪM(jn)̎ûW(xu)ˎƷʹxӽQ(yng)෴M(jn)ʹ֬ĹܻF(tun)؏(f)ԭB(ti)Թٴʹ(yng)xӘ֬Ï(qing)M(jn)̎˕r(sh)֬ų(yng)xӣcH+Y(ji)϶֏(f)ԭĽM (2) (yng)xӘ֬ @֬ԻF(tun)ȻCOOHˮxH+ ԡ֬xµؓ(f)늻F(tun)R-COO(R̼?x)F(tun))cҺе(yng)xY(ji)Ķa(chn)(yng)xӽQá@N֬Լx^ڵpHyxM(jn)xӽQֻډAԻҺ(pH514)@֬M(jn)(ȏ(qing)Ԙ֬^)
(3) (qing)AxӘ֬ @֬Џ(qing)AԻF(tun)缾(Qļ(j))NR3OH(R̼?x)F(tun))ˮxOHʏ(qing)A@N֬늻F(tun)cҺеxY(ji)Ķa(chn)xӽQá @N֬xԺ(qing)ڲͬpH¶Ï(qing)A(NaOH)M(jn)
(4) AxӘ֬ @֬AԻF(tun)粮(Qһ(j))-NH2ٰ((j))-NHR尷((j))-NR2?c)ˮxOHAԡ@N֬늻F(tun)cҺеxY(ji)Ķa(chn)xӽQ@N֬ڶ(sh)rnjҺе(g)ֻԻԗl(pH19)¹Na2CO3NH4OHM(jn)
(5) xӘ֬D(zhun) ǘ֬ķNڌ(sh)Hʹ@Щ֬D(zhun)׃?yu)xʽ\(yn)m(yng)NҪ糣(qing)(yng)xӘ֬cNaClD(zhun)׃?yu)c֬͘ʹr(sh)c֬͘ųNa+cҺеCa2+Mg2+(yng)xӽQȥ@Щx(yng)r(sh)]зųH+ɱҺpH½ɴˮa(chn)ĸ(D(zhun)O(sh)丯g)@N֬c\(yn)ʹú}ˮ(Ï(qing))xӘ֬D(zhun)׃?yu)ʹr(sh)ųClQxӣֻʳ}ˮҺ֬͘ҲD(zhun)׃?yu)̼?/span>(HCO3)\(yn)(qing)Ԙ֬(qing)AԘ֬D(zhun)׃?yu)cͺͺͲپЏ(qing)Լ(qing)Aԣ?ni)Ȼ@Щ֬xԏ(qing)pHV
xӽQ֬wĽM
xӽQ֬(ionresin)Ļw(matrix)ԭҪбϩͱϩ()ɴքec(lin)ϩa(chn)ۺϷ(yng)γɾL(zhng)朼(lin)M朵ľW(wng)j(lu)ǼܽY(ji)(gu)ľۺϩϵ֬ʹõϩϵ֬tõ^ @֬ܶܺвͬc(din)ϩϵ֬ܽQ(sh)xɫÓɫ^ϴÓǏSпҪÓɫ֬ϩϵ֬L(zhng)|(zh)֭еĶɫ(ؓ(f)늵Ļ늵)r(sh)^yϴÓҺϩ֬M(jn)дÓɫϩ֬M(jn)оÓɫɳְl(f)]ߵL(zhng)̎ ֬Ľ(lin)ȣ֬wۺϕr(sh)öϩİٷ?jn)?sh)(du)֬|(zh)кܴӰͨ(lin)ȸߵĘ֬ۺϵñ^o(jin)ζܶ^ߣ(ni)϶^(du)xӵx^(qing)(lin)ȵ͵Ę֬϶^Óɫ^(qing)(yng)ٶ^죬ڹr(sh)Û^C(j)е(qing)Ե^顣I(y)(yng)õxӘ֬Ľ(lin)һ㲻4%ÓɫĘ֬Ľ(lin)һ㲻8%μoC(j)xӵĘ֬佻(lin)ȿ^ ϩϵͱϩϵ@ɴϵxӽQ֬߀ЙC(j)wۺƳɡȩϵ(FP)h(hun)ϵ(EPA)ϩϵ(VP)ȩϵ(UA)
xӽQ֬Y(ji)(gu)
xӘ֬֞zͺʹ̓ z֬͘ĸ߷ӹǼڸr(ni)]ë(x)סˮr(sh)(rn)Ûڴ朹(ji)gγɺ(x)Ŀ϶ͨQ@(micro-pore)(rn)֬ƽ24nm(2×106 4×106mm) @֬^moC(j)xֱ^Сһ0.30.6nm@֬ЙC(j)|(zh)ߵijߴ^絰|(zh)ֱ520nmM(jn)@֬@϶С ֬͘ھۺϷ(yng)r(sh)¿ׄγɶd(gu)ĹǼܣ(ni)дԵٌ(do)뽻QF(tun)Ƴɡ(x)ʹW(wng)(macro-pore)(rn)֬Ŀ_(d)100500nmС͔(sh)r(sh)ıe^1000m2/g@HxӽQṩõĽ|lsxӔU(ku)ɢ·߀S朹(ji)ͨ^gķA(van de Waals force)a(chn)ã܉̿ǘNx|(zh)U(ku)ĹܡһЩQ܈F(tun)Ĵ֬͘Ҳ܉xN|(zh)绯SUˮеķ ט֬(ni)Ŀ϶ִֶeܴĶxӔU(ku)ɢٶȿxӽQٶҲܶsz֬͘sʮʹÕr(sh)ÿЧʸ̎r(sh)gsט֬߀жN(yu)c(din)Ûѣĥp͟ἰ͜ض׃Լ(du)ЙC(j)|(zh)^ͽQȾ(qing)^
xӽQ֬xӽQ xӽQ֬M(jn)xӽQ(yng)F(xin)“xӽQ”ÿ˸ɘ֬ÿ֬ܽQxӵĺˮ(dng)(sh)meq/g() meq/mL()(dng)xӞһr(ji)r(sh)ˮ(dng)(sh)Ǻ˷Ӕ(sh)((du)r(ji)r(ji)xǰߞ߳xӃr(ji)(sh))“Q”“Q”“Q”Nʾʽ
1Qʾÿλ(sh)(we)֬M(jn)xӽQ(yng)ĻW(xu)F(tun)Ŀ
2Qʾ֬ijһlµxӽQc֬NͿQԼwlҺĽM١ضȵP(gun)
3Qʾһlȡõ֬ĽQ,֬ԭлW(xu)F(tun)(f)ԭij̶ȡ ͨQ鿂Q5090%(һ7080%)QQ3090%((du)֬)һQ֬ ڌ(sh)HʹxӽQ֬ĽQռı֬Y(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)С@Щxӳߴ^СɔU(ku)ɢ֬w(ni)c(ni)ȫQF(tun)(yng)ڌ(sh)H(yng)Õr(sh)Һги߷ЙC(j)ijߴ^yM(jn)֬@(sh)HĽQ(hu)ßoC(j)xӜy(c)Ĕ(sh)ֵ@Nrc֬ĽY(ji)(gu)ߴ缰̎|(zh)P(gun)
xӽQ֬x xӽQ֬(du)ҺеIJͬxвͬH(du)xNxܘ֬Qõď(qing)̶һҎ(gu)ͬĘ֬вҪҎ(gu)£
(1) (du)(yng)xӵ ߃r(ji)xͨ(yu)̓r(ji)xӵ^ͬr(ji)ͬxУֱ^xӵı^(qing)һЩ(yng)xӱ£ Fe3+ > Al3+ > Pb2+ > Ca2+ > Mg2+ > K+ > Na+ > H+
(2) (du)xӵ (qing)AxӘ֬(du)oC(j)һ?yn)?SO42> NO3 > Cl > HCO3 > OH AxӘ֬(du)xӵһ£ OH> 3 > SO42 > ʯ2 >2 > PO43 >NO2 > Cl > > HCO3
(3) (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
xӽQ֬|(zh)
xӽQ֬wߴP(gun)|(zh)(du)ĹкܴӰ
(1) ֬wߴ xӽQ֬ͨƳСwijߴҲҪ֬w^(x)(yng)ٶ^(x)w(du)Һwͨ^^Ҫ^ߵĹeǝҺճȸ@NӰ푸@֬wĴС(yng)xm(dng)֬0.2mm(s70Ŀ)(hu)@wͨ^a(chn) ֬wСĜy(c)ͨÝY֬ڳˮÛM(jn)кYӋ(j)20304050……ĿYW(wng)ϵ90%ӿͨ^(du)(yng)ĺYֱQ֬“Ч”(sh)ͨõĘ֬a(chn)ƷЧ0.40.6mm֮g ֬wǷԾϵ(sh)ʾڜy(c)֬“Ч”(bio)DȡӋ(j)40%(du)(yng)ĺYֱcЧıһN֬(IR-120)Ч0.40.6mm20ĿY30ĿY40ĿYӷքe飺18.3%41.1%31.3%tӋ(j)þϵ(sh)2.0
(2) ֬ܶ ֬ڸr(sh)ܶȷQܶȡ֬ÿλwe(Bwg϶)Qҕܶ֬ܶcĽ(lin)ȺͽQF(tun)|(zh)P(gun)ͨ(lin)ȸߵĘ֬ܶ^(qing)Ի(qing)AԘ֬ܶȸAߣ֬ܶ͘Ȅt^ϩϵz͏(qing)(yng)xӘ֬ܶȞ1.26g/mLҕܶȞ0.85g/mLϩϵz(yng)xӘ֬ܶȞ1.19g/mLҕܶȞ0.75g/mL
(3) ֬ܽ xӽQ֬(yng)鲻|(zh)֬ںϳ^ЊAsľۺ϶^͵|(zh)ֽ֬ɵ|(zh)(hu)ڹ\(yn)Еr(sh)ܽ(lin)^ͺͺԻF(tun)Ę֬ܽA^
(4) Û xӽQ֬дHˮF(tun)cˮ|ˮÛ(dng)֬еx׃Qr(sh)(yng)xӘ֬H+D(zhun)Na+ꎘ֬ClD(zhun)OHxֱl(f)Û֬weͨ(lin)ȵ͵Ę֬Û^O(sh)Ӌ(j)xӽQbÕr(sh)횿]֬Ûm(yng)a(chn)\(yn)Еr(sh)֬еxD(zhun)Ql(f)Ę֬we׃
(5) ֬wʹÕr(sh)D(zhun)ĦÛտs׃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)ߣY(ji)(gu)(wn)ͷ(f)
ˡxӽQ֬đ(yng)I(lng)
1ˮ̎ ˮ̎I(lng)xӽQܴ֬sռxӽQ֬a(chn)90%ˮеĸN(yng)xӵȥĿǰxӽQ֬*ڻl(f)늏Sļˮ̎ԭ댧(do)wӹI(y)
2ʳƷI(y) xӽQ֬ζƵľƷȹI(y)b磺߹ǝ{ͳۺٽ(jng)ˮⷴ(yng)a(chn)c(jng)xӽQ̎ɸ߹ǝ{xӽQ֬ʳƷI(y)е?j)Hˮ̎
3ˎИI(y) ˎI(y)xӽQ֬(du)l(f)չһĿؼ(du)ԭпص|(zh)Ҫùص_l(f)ɹͻӡ߀ˎɵȷо
4ϳɻW(xu)ʯͻW(xu)I(y) ЙC(j)ϳг͉AM(jn)ˮQˮϵȷ(yng)xӽQ֬oC(j)AͬӿM(jn)(yng)҃(yu)c(din)֬ɷ(f)ʹãa(chn)Ʒx(yng)(hu)gȾh(hun)(yng)Ƶ 嶡ѣMTBEƂ䣬ôxӽQ֬ɮϩc״(yng)ɣԭеĿɌ(du)h(hun)ɇ(yn)ȾһU
5h(hun)o(h) xӽQ֬ё(yng)SdzP(gun)עĭh(hun)o(h)}ϡĿǰSˮҺˮҺкжxӻx|(zh)@ЩØ֬M(jn)лʹáȥ像UҺеĽxӰƬUҺ|(zh)
6ұ xӽQ֬ԏؚ♵Vxsἃ♼ȡϡԪغF ڹI(y)(yng)УxӽQ֬ă(yu)c(din)Ҫ̎ÓɫVÓɫܳȥNͬxԷ(f)ʹãL(zhng)\(yn)M(fi)^(mȻһͶM(fi)^) xӽQ֬ˮһ܄(sh)ƳwҲһЩƳwS۠֬wijߴһ0.31.2mm (ni)0.40.6mm֮g^ߵęC(j)е(qing)((jin))W(xu)|(zh)Ҳܷ(wn)r^L(zhng)ʹÉ xӽQ֬кһN(N)W(xu)ԻF(tun)ǽQ܈F(tun)ˮҺxijЩ(yng)x(H+Na+)x(OHCl)ͬr(sh)Һԭе(yng)xӻx֬еxcҺеxӻཻQĶҺеxӷx xӽQ֬ƷNܶW(xu)MɺͽY(ji)(gu)ͬвͬĹܺԣm(yng)ڲͬ;(yng)Ø֬Ҫ(j)ˇҪϵ|(zh)xm(dng)?sh)ͺƷN
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