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^VĿnjˮԴ(ni)֮Ҹw|(zh)zw|(zh)Ƀ@Щw|(zh)](hu)͸ˮܵ^VĤƉĻˮ·@εăˮ@(g)Eˮij̎бҪr(sh)ڹ·Ҳ(hu)ׂ(g)Vfilterwe^s|(zh)V^Ҹw|(zh)ʹõĞVNܶW(wng)VɳVʯӢɳȣĤVֻҪwС@Щ׶֮С͕(hu)ܽˮеx͟orV̫Û]иQϴѷeڞVϵw|(zh)(hu)tˮˮ(hu)up˂ˮcˮДVij̶ȡ˞VҪr(sh)_ųѷeϵs|(zh)ͬr(sh)ҲҪڹ̶r(sh)g(ni)QV

^V߀һ(g)}ֵע?yn)w|(zh)౻rѷe@Щ|(zh) Sм(x)ڴ˷ֳጷŶ|(zh)ͨ^Vɟԭ(yng)Ҫ(jng)QVԭtM(jn)ˮcˮĉ_(d)ԭȵ屶r(sh)ҪQV


Ӳˮܛ

ӲˮܛʹxӽQĿxӽQ֬cxӁQӲˮе}cVxԴˁˮԴ(ni)֮}Vxӵĝܛķ(yng)ʽ£

Ca2++2Na-EXCa-EX2+2Na+1

Mg2++2Na-EXMg-EX2+2Na+1

ʽеEXʾxӽQ֬@ЩxӽQ֬Y(ji)Ca2+Mg2+֮ԭ(ni)Na+xጷų

֬|(zh)resin matrix(ni)ȻcӲˮܛ^Уcxӕ(hu)uʹúıMtQ֬ܛЧҲ(hu)uͣ@r(sh)Ҫ߀ԭregenerationĹҲÿ̶r(sh)gضȵ}ˮһ10%䷴(yng)ʽ£

Ca-EX2+2Na+�}ˮ2Na-EX+Ca2+

Mg-EX2+2Na+�}ˮ2Na-EX+Mg2+

ˮ̎^Л]xӵܛֻB͸Ĥϕ(hu)}Vwije½͹ЧƉB͸ĤLҲ׵õӲˮYȺӲˮܛҲ(hu)(x)ֳĆ}O(sh)Ҫ_ĹһΕr(sh)gҪ_һԷֹ̫s|(zh)ȫԄ(dng)cxӽQxӽQԭȥˮе}VȽY(ji)x(dng)Ӳxӵԭˮͨ^Q(ni)֬ӕr(sh)ˮе}Vxӱc֬ cxӰl(f)ÓQ֬}VxӶcxM(jn)ˮ@ӏĽQ(ni)ˮȥӲȵܛˮ


ȥxӷ

ȥxӷĿnjܽˮеğoC(j)xųcӲˮܛһҲxӽQ֬ԭ@ ʹÃɷN֬-xӽQ֬cxӽQ֬xӽQ֬ÚxӣH+QxxӽQ֬tÚxӣOH-QxӣxcxӻY(ji)ϳˮ䷴(yng)ʽ£

M+x+xH-ReM-M-Rex+xH+1

A-z+zOH-ReA-Rez+zOH-1

ʽеĵM+xxx늃r(ji)(sh)M+xxcxӘ֬H-ReĚxӽQA-ztxz늃r(ji)(sh)A-zcxӽQ֬Y(ji)ጷųOH-xH+xcOH-xӽY(ji)ἴԵˮ

@Щ֮֬ıM֮ҲҪ߀ԭxӽQ֬Ҫ(qing)߀ԭ෴xӄtҪ(qing)A߀ԭxӽQ֬Nxӵď(qing)̶ȼP(gun)ϵ£

Ba2+>Pb2+>Sr2+>Ca2+>Ni2+>Cd2+>CU2+>Co2+>Zn2+>Mg2+>Ag1+>Cs1+>K1+>NH41+>Na1+>H1+

xӽQ֬cxӵH(qing)£

S02-4+>I->NO3->NO2->Cl->HCO3->OH->F-


B͸ЧܽˮеğoC(j)ЙC(j)(x)ԭwҪ˽"B͸"ԭ֮ǰҪȽ"B͸osmosis^^B͸ָ԰͸Ĥ_ɷNͬȵҺ|(zh)͸^͸Ĥt^͵һˮӕ(hu)ͨ^͸Ĥ_(d)^ߵһֱɂ(c)ĝȞֹ߀]_(d)ƽ֮ǰڝ^ߵһuʩӉtǰ֮ˮƄ(dng)B(ti)(hu)r(sh)ֹͣ˕r(sh)ĉ "B͸ (osmotic pressure)"ʩӵڝB͸r(sh)tˮݵƄ(dng)(hu)УҲǏĸߝȵһ(c)͝ȵһ(c)@NF(xin)ͽ"B͸"B͸ļЧ_(d)xӵČچ΃r(ji)xӣmonovalentionsųʣrejectionrate_(d)90%-98%pr(ji)xӣdivalent ions_(d)95%-99%ңԷֹ200ص|(zh)ͨ^

B͸ˮ̎õİ͸Ĥ|(zh)wS|(zh)Ĥcellulosicjaromatic polyamidespolyimidepolyfuranesĽY(ji)(gu)Πͣspiral woundwSͣhollow fiberܠͣtubular@Щ|(zh)wSĤă(yu)c(din)ԸډAԵėl£pH 8.0(x)ڵĠrʹÉ(hu)spolyamideȱc(din)njȼȰ֮Բ

B͸ǰ]ǰ̎tB͸Ĥѷe}VFxӣɷB͸ܵ½ЩĤpolyamideױcȰƉģڷB͸Ĥ֮ǰҪл̼ܛǰ̎

B͸ϵy(tng){(dio)ԇ@ȞҪ҂ԏŽׂ(g)գ


\(yn)Зl

\(yn)ǰ(zhn)

ԇ܇\(yn)

x


B͸ĤxˇO(sh)Ӌ(j)гҊŽ׷N

һһη@NʽҺM(jn)ĤMsҺͮa(chn)ˮBm(x)@NʽˮĻʲI(y)(yng)^һNʽһһѭh(hun)ʽˇnjˮһַҺ@ӝҺĝȲˮa(chn)ˮ󣬵a(chn)ˮˮ|(zh)½

һη(dng)÷B͸s^̕r(sh)һΝs_(d)Ҫr(sh)Բ@Nಽʽʽ@NʽsҺwweɜpٶa(chn)ˮ(yng)Ӵ

ۃɼһη(dng)ˮ}ҪNaCl35000 mg/L500mg/Lr(sh)tҪ}ʸ_(d)98.6%һ_(d)r(sh)ɷ֞ɲM(jn)һȳȥNaCl 90%ڶُĵһˮȥNaCl 89%_(d)ҪĤij}ʵˮĝB͸ָߕr(sh)Ãɲ^(jng)(j)ͬr(sh)ڵ͉͝\(yn)Еr(sh)ĤʹÉ

ܶ༉B͸ڴһsҺڶĹҺڶsҺһĹҺ˕r(sh)ڸ͸^ˮwֱųS(sh)ˮĻsҺwwepٝ˱CҺwһ٣ͬr(sh)ƝOĤM(sh)Ŀ(yng)up١


^V

^VcB͸Ҳʹð͸Ĥoxӵ?yn)Ĥ֮׏^s10-200A֮gֻų(x)ԭwȣˮxӄtoV^^VҪdz䮔(dng)B͸ǰ̎ԷֹB͸Ĥ(x)ȾҲˮ̎ᲽEԷֹεˮڹ·б(x)ȾһM(jn)ˮcˮД೬^VĤǷЧc̼ƽr(sh)_ϵs|(zh)


s

sǹυsҲЧˮ̎κβɓ]l(f)Եs|(zh)ǟoųɓ]l(f)ԵȾ߀Ҫܴăˮہ


ĚC(j)Ɖļ(x)z|(zh)ʹoֳشķ(yng)ǺӃ(ni)pyrimidine}׃pwdimerһʹõ͉ˮy늟˹253.7nmL⾀⾀ԭcչֻͬǟ܃(ni)ͿΞ|(zh)ܵIJ|(zh)Dz⾀͸ʸߵʯӢһ⾀b;ͣͼˮ


c(din)

1}_⚢ʽV(qing)Ž^΢Ĺ(f)F(xin)

2ȫP⚤ʹÉL

3ܿɲք(dng)ϴԄ(dng)C(j)еϴʽ

4ȫԄ(dng)ϵy(tng)ܻ


•̎

•ָ̎lʱ˶ lʷ(>18 kHz)•錦•W(xu)ó•ٻW(xu)(yng),߻W(xu)(yng)a(chn)ʡ•W(xu)(yng)ͨ^•ջ^̌(sh)F(xin)•ջ•,ȻSջݱژOСĿg(ni)ጷų,ʹ֮ضcҺwh(hun)Юa(chn)ĸߜ(5 000 K)͸߉(5107 Pa),γɡc(din)(Hotspot),Ķ_ٻW(xu)(yng)ͨ,󻯌W(xu)(yng)ʡ


ó•g(sh)ˮеĻW(xu)Ⱦ,yЙC(j)Ⱦǽl(f)չˮ̎g(sh),ǏUˮyЙC(j)Ⱦ,Ŀǰȡ˲e(cu)ĽY(ji)ȥЧʸ(yng)r(sh)g̡O(sh)ʩռeСȃ(yu)c(din),•g(sh)̎΢ȾˮߝyЙC(j)UˮԼˮ͹I(y)Uˮ蹸ȷо,ȡ^ijɹc⾀W(xu)̎,•Ⱦֱ̎,O(sh)Ҫ


ﻯW(xu)ˮ̎ȻĸN(x)΢UˮЙC(j)ֽD(zhun)ɟo|(zh)ʹUˮԃﻯW(xu)ˮ̎Էֻ෨Ĥ̎ϵy(tng)ˮ̎

ﻯW(xu)ˮ̣̎

ԭˮš{(dio)(ji)ء|ءء^Vˮ

1ˮ̎

1ؚⷨ1968 ɵһ(g)ؚˮ̎Sijɱ½, ؚⷨõV(yng)

2ˮؚؚⷨصȿӳˮĉ, Ķʹˮܽ, ܽٶҲ (yng), , ˮؚˮеܽҪؚͨ صĸ, һnjԭ4 m ӵ10 m 

3ؚⷨˮMɵĻҺͨ^, ڸa(chn)ؓ(f), ĶдĿ՚,՚cҺM(jn)гֽ|, ˮ, Ķʹ̎ˮЧʵõ

4ͶӻW(xu)̿ڻ෨ؚͶӻW(xu)̿, @ஔ(dng)M(jn)̎ͬr(sh)M(jn)ﻯ̎�ֿ̿΢dwЅf(xi)w, BOD COD ȥ, ʹˮ|(zh)

5|@Ǽл෨^Vc(din)һNˮ̎, Խ|شһؚ, Խ|ش泣õijء

6ؚܵ˷ʹˮډܵ(ni)M(jn)лؚ, ͬr(sh)M(jn)^Lxݔ͡O(sh),ͶYM(fi)úͲM(fi)þɽ

ؚ⣺ʽؚʹؚL(fng)C(j)s՚ⲻعUˮCˮһܽԾS΢(dng)ֽˮЙC(j)_(d)ˮ̎ăЧ


2Ĥˮ̎

(1VأʹUˮ^LڞVϱĤͨ^g|(zh)QʹUˮЙC(j)オ_(d)ˮ̎ăĿġ

(2D(zhun)Pɹ̶һMSϵgܽĈAPMD(zhun)ĈAPLһĤ_(d)ˮ̎Ч

|΢ȫڏUˮУÙC(j)еO(sh)Uˮг՚ʹUˮЙC(j)オԃUˮ


3̎ϵy(tng)

(1؝BVĤе΢ֲϵȾăM(jn)ˮ̎ͬr(sh)ˮеˮʁM(jn)r(nng)ľL

(2ˮȣ@Nˮ̎ҪĿĞȣԳÃˮ


4ˮ̎Å΢ֽˮЙC(j)_(d)ˮ̎Ŀͬr(sh)a(chn)CO2Țwˮ̎ҕҰ



xӽQ

촲ǻxӽQĺQᘌxӽQg(sh)O(sh)Ӌ(j)O(sh)䡣^촲ǰһxӽQ֬bͬһQbwеxM(jn)нQÓꖘ֬ıرꎘ֬ڻ촲(ni)ꎘ֬ꖘ֬һꎘ֬bı12Ҳb11.5ɰͬ֬鿼]x�촲Ҳ֞w(ni)ͬʽ촲wʽ촲ͬʽ촲\(yn)м(g)^̾ڻ촲(ni)M(jn)r(sh)֬ƳO(sh)ꖡꎘ֬ͬr(sh)踽O(sh)٣


촲̎ˇO(sh)xӽQwO(sh)䡣wO(sh)Ҫ֬x()֬֬As֬AO(sh)䡣ˮ̎ҕҰ


O(sh)䃞(yu)c(din)

1ˮˮ|(zh)(yu)ˮpHֵӽ

2ˮˮ|(zh)(wn)̕r(sh)g\(yn)Зl׃M(jn)ˮˮ|(zh)M\(yn)ٵȣ촲ˮˮ|(zh)Ӱ푲��

3g\(yn)Ќˮˮ|(zh)ӰС֏(f)ͣ\(yn)ǰˮ|(zh)ĕr(sh)g^̡

4_(d)100%


上一篇W(xu)ˮ̎g(sh)ȫ下一篇ƷUˮ̎ˇ

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