- g
{(dio)ѭh(hun)ˮ̎
2011-09-21 18:29:41 ԴOһ
{(dio)ѭh(hun)ˮϵy(tng)һ֞ѭh(hun)ˮϵy(tng)ˮϵy(tng)ůˮϵy(tng)ѭh(hun)sˮ_ʽˮcůˮ]ʽĿǰߌӽ]ʽSˮcůˮͬһϵy(tng)ļˮڶ߲ůˮ@ѭh(hun)ˮϵy(tng)cͬһ}Y(ji)gճ࣬粻Mm?sh)̎ݱؕܵgй©Чʴ齵͵һϵІ}Ӱ{(dio)ϵy(tng)
҂{(dio)ˮrˏV{(dio)飬CF(xin){(dio)ˮϵy(tng)ˮ֞δ(jng)^κ̎ԁˮܛˮȥxˮˮЌOҪa(chn)Ӱ푵طքeAPHֵCl-ԁˮ^(q)ͬˮ|(zh)׃^ˮѭh(hun)^ӲȺ͉AɽY(ji)ҪأCl-PHֵܽɸgסԁˮ@ɷNΣͬrֻˮ|(zh)Σ^(q)egY(ji)xCa2+Mg2+AȞ鱣oxӣܛˮȥ@ЩxNa+Cl-ȸgxĶOĸgfܛˮmȻ˽Y(ji)}s˸g@NF(xin)Srgƶ@¶_l(f)^(q)ij{(dio)ϵy(tng)һͳF(xin)gF(xin)ҊܛˮgԵďȥxˮfȥ˽Y(ji)Ҳȥ˸gHϲͬȥxˮmȻڽY(ji)xӺgxsδȥˮеܽʼrgٶ^һu^*KͬǰɷNˮһӵļtˮF(xin)]ʽϵy(tng)
{(dio)ˮ̎ıҪҪcһLܾOʹÉҪܾOϰl(f)й¶rڷOܵϰl(f)й¶rQSҪM^MãڌʩrSy{(dio)ϵy(tng)ˮ̎ıҪԾʹܾO_OӋʹɱД(sh)(j)fˮ̎Ҫǹ(ji)ܡY(ji)ga(chn)PѷeЧ½_OЧ횼Ӵͬr߀ɿsOʹÉڳ_ʽѭh(hun)ˮϵy(tng)ˮ̎g߀(ji)ʡaˮDŽ(chung)췀(wn)mĹh(hun)C{(dio)ϵy(tng)(wn)\
ע1Aָ̎AΣl(f)Mˮ̎ºָ̎Σl(f)Mˮ̎HʹָOfQĕrg2(sh)(j)ձ“I(y)f(xi)”y(tng)ӋЇ߀δPy(tng)Ӌ(sh)(j)
{(dio)ѭh(hun)sˮ̎
1{(dio)ѭh(hun)sˮʹԁˮˮϵy(tng)Y(ji)gəCM½ʹÉܺ͡I(y)L̎O䡢ܾSľ׃@NrˮŻ{(dio)ˮϵy(tng)`Cʹ@NO̎ɹĈܶࡣo80ڹI(y)ˮϵy(tng)빤I(y)ѭh(hun)sˮ̎gdzɹ@ѭh(hun)sˮWˮ̎gԓgˮͶˮ|(zh)(wn)——ɢ蹸gͨ^WʹˮнY(ji)xӷ(wn)ˮУԭͨ^jϺɢʹCa2+Mg2+(wn)ˮУFzwҲõķɢãĿǰ{(dio)ˮ̎ʹ*ձһNҲڹI(y)ѭh(hun)ˮ̎Б*Vg*һN`CЧ(jng)ķ
1.1g蹸̎
^ȥʹԾ}wľgsˮϵy(tng)ˮߝs(sh)M}ĸڽٵıY(ji)Σ}ˮ}}};ۺ蹸ďͺˎʹsˮ߶ȝsְܳl(f)]g蹸Ч*µĺϳˎF(xin)ЧԽԽwʹcˮ|(zh)lPһ100ppm
ˎ̎Pˣ
۹<4.0 ×10-4mk/s
̼䓾g< 0.125mm/y
~g< 0.005mm/y
1.2ճ̎
ճˮͼֳcĴϴĻ҉ms|(zh)(gu)ɵľճԵܛ|(zh)|(zh)@ЩճڹܱڕӰˮړQܱھҪӰ푟ύQ߀ڵĸgԱMКճƄһʹÚͨc͚݆ʹԷa(chn)wڿ{(dio)ˮϵy(tng)̎[Ѕ^(q)ˆTУʹҪ^ȟoζwoҚЧãȚͲڿ{(dio)ϵy(tng)ʹ
1.3ˮ|(zh)
1.3.1s(sh)
{(dio)ѭh(hun)sˮϵy(tng)fAˮѭh(hun)Ĕ(sh)ֵ̫С{(dio)sˮO\ؓ׃^h(hun)׃Ҳ畃ҹزȵȣʹMһďsˮĝs(sh)׃׃^ԬF(xin)y^ˮ̎rʹsˮˮ|(zh)Sһķ(ni)ҪԄӝsͼˎϵy(tng)
ˮsrˮеĸNxS֮s늌ǷˮxӝȶٵĔ(sh)ֵs(sh)c늌Lϳˮsһr늌s0.93—0.98һÝs(sh)3rˮČ늌ֵ늌xc늴y(lin)ͬrcԄӋ(lin)ˮs(sh)^ߕrt늴yMͬrˎÆaıˮߵˎ@һԄϵy(tng)(j)lͬMÞ2—5fԪȣԺܿ챻ÑѸٽ
ԄӻIJʹ{(dio)sˮѭh(hun)ϵy(tng)麆F(xin)ˬF(xin)o˲ֻÿMһλɴȡӷm{(dio)ƗlʹF(xin)ʴ_o`MлWˮ̎ṩ˺ܺõėl
1.3.2ˎȵĹ
ƽrˮ̎ˎSһϣtְܳl(f)]Ч^ˎɽ(jng)ϵMˣˎҪrmĿǰ{(dio)ˮϵy(tng)ˎһ֞һDzԄӼˎbǸ(j)ӋBm(x)μӷʽ@NʽҲɱCˮˎЧ(ni)
1.3.3 ճO(jin)y
*Ҫˮ|(zh)aˮsˮˮ|(zh)ҪѷδȻČʩڿ{(dio)ˮϵy(tng)һF(xin)߂lһ㶼ίPλMзڲԄӻԱO(jin)yɰ»ÿMһԱl(f)F(xin)}r{(dio)
gO(jin)yìF(xin)˜ԇƬÿ»yһ
ˮ̎
ˮֻͨ^Cʹض½sˇѭh(hun)ˮҪ{(dio)S͜sϵy(tng)sϵy(tng)Ę(gu)ɶˮ֞]ʽͷ]ʽ]ʽַ֞鲿ֳ_ʽ͇ʽɷN͡{(dio)ˮϵy(tng)]ʽSˮϵy(tng)鳨_ʽSij֏S7ˮЇbõˮϵy(tng)ҪҊMп՚ϴͿƿ՚ȵĵط缏SԪ܇gNͬʽˮϵy(tng)Sͬc
1ˮc
cһѭh(hun)sˮ^ׂc
1.l s(sh)ֲ׃]ʽˮϵy(tng)ѭh(hun)^ڲc՚|]l(f)ˮϛ]Гpʧֳ_ʽˮϵy(tng)Hˮسڲֱ¶ڿ՚֮c՚֮gĽQ٣ԺԲӋѭh(hun)^Ў]ˮpʧЇbõˮϵy(tng)ļѭh(hun)^F(xin)ѭh(hun)^Л]ˮpʧ՚еˮMϵy(tng)ʹϵy(tng)еxӝȵaˮ@NF(xin)ijЩ^(q)ˮ׃^ҲˎpʧҪأҕȡʩڶڌ՚ˮһĝs
l.2ˮر^һ1浽20֮g׃(sh)6浽12֮g
1.3ˮ̎ˎһͶ룬˱CˎЧָڃ(ni)ۓQˎ
1.4ˮOΣҪǸggԭF(xin)tˮF(xin)
1.5һfAˮcѭh(hun)ˮҪСЩ
2gC
ˮϵy(tng)ˮֲ׃ˮ}VxӲѭh(hun)ԽY(ji)څݲءϵy(tng)ҪڵĆ}ܽg̼ˮγ늳ضgg^̿ɱʾ飺
ꖘOFe Fe2+ 2e
ꎘO1/2O2H2O2e 20H-
ˮFe2+ 20H- Fe (OH)2
FOɼtɫFP@ˮF(xin)tˮҪԭڳ_ʽ͇ʽϵy(tng)Уϵy(tng)ֱ¶ڿ՚лc՚ֱӽ|ϵy(tng)ܽĺ^]ʽˮϵy(tng)ܽgİl(f)Ѹ׃IJ@Щϵy(tng)ԕܽڣҪͨ^yTܽ^õĉ|©M⣬ˮϵy(tng)mȻaˮܽҲSaˮļϵy(tng)Сܽˮϵy(tng)gҪԭ
SFĸgCһNgѭh(hun)Ҳͬrl(f)
1/2 Fe3+ Fe2 3 Fe2+
Fe2+ 1/2O2 Fe3+
@ȥxˮܛˮgҪԭһγɸg߀һ^̶@NgĴһBi@}VAȌgԞ鱣oxܛˮcȥxˮȥ@ЩxӣijЩÑF(xin)OһʹgF(xin)ˮ̎vܷʽϵy(tng)ʹȥxˮܛˮCl-ȸgxҲ˷Ҹg^@ﲻ—һδ(jng)ˎ̎ˮϵy(tng)g
3ˎx
(j)ˮҪgԭքet}}}}f}\}ЙC塢ˎMЌȌt}Ⱦh(hun)c°ԭòá
҂ԁˮ錍ˮ(sh)(j)Ҋ1ÒƬһˎMһϵиg(j)Y(ji)`(jng)YxߴԵĎNˎԇ(sh)(j)Ҋ2
ı2Y(ji)ϵϵfϵˎھgȡõЧƬghhڇҘ˜ϵˎmȻЧrˣɹ蹸ҲȥʹÕrfϵˎgЧˮˎpʧ(jng)ϿԽ҂ͬ䷽ĴijSˮMЌȌY(ji)cһ
ϵcfϵˎfϵҪĤĤԭgЧʹ̼䓸gСyȱc^ˎ2000ppmɱ^ϵˎҪȶNʽMоg^Сһ500ppmңɱЩЧfϵ䷽
꣬ҹI(y)ˮ̼̎gоᘌˮͲůˮϵy(tng)c_l(f)һN͵ĵfˎTS52706100—500ppm̼䓸gʎ㣬蹸h(hun)gЧdz(yu)Tm]ϵy(tng)
4ˮ̎ˎpʧ
4.l ϵy(tng)]ԲijЩӿڼ̎й©F(xin)ˎS֮ʧһrpʧˎռˎ1һ10ijЩϵy(tng)й©ߵˎҪpʧˮϵy(tng)Aˮ^СֻЎׂʮй©һҲڎʮϵy(tng)ˮ͕ÓQһijЩϵy(tng)һaÎ״ˎÿ¶a
4.2ϵy(tng)ҪһЩˎpʧСsռˎ1
4.3ijЩЇbõˮϵy(tng)ϵy(tng)ˮӶl(f)ˎpʧ
4.4ʹϵ䷽Ķ횶raˎڞ12£ÿΡ
5ˎʽ
ˮˎpʧ^С˱CˎˮеЧԣ˞MҎ(gu)ɵaˮˎĿǰˮмˎgrg߀δҊ@BN
5.1 (j)ˮ|(zh)zyY(ji)ڼˎ
5.2 Bm(x)ˎBm(x)СˮcaˮͬrBm(x)ˎ
5.3 ڼˎÿһrgQˮˎQˮߴʴ˷һòˮaˮMУҲвøׂ?lin)Qˮa䲿ˎķ
5.4 ԄӿƼˎF(xin)ͨ^xӳˮ늌ʡȁƼˎ߀иMķͨ^ӳˎʾۙxӺăxƼˎ@Nă(yu)cǬF(xin)(ji)ʡ(ji)ʡˎxr^ԃHڴ{(dio)ϵy(tng)ʹ
ůˮ̎
ůˮָͨ^偠tӟύQʹˮӟȻMѭh(hun)ʹõğˮϵy(tng)ڿ{(dio)ϵy(tng)ůˮcˮϵy(tng)ʹͬһֻܳʹÕrgͬļˮůˮͬӣ߶]ϵy(tng)֮̎ccˮ֮ͬ̎
1ůˮc
ٝs(sh)׃]ʽѭh(hun)ϵy(tng)
ˮ^һ80
ˮ̎ˎһԼиߜزֽc
ܲůˮ(j)ˮ|(zh)ͬY(ji)cgcͬˮ^ɷNΣͬrڣҲgF(xin)tˮF(xin)
һůˮoй¶ȬF(xin)rȽY(ji)Y(ji)ͬزaܽͨ^N;Mʹgʹȥxˮr@һF(xin)Ȟ
2gC
cˮֻͬˮ^@һڅӏͬrйӵijF(xin)֕F(xin)¸gĬF(xin)
3ˎx
xˎrҪ]gҪ]Y(ji)ˎߜԣoCc\}Ͳڟˮʹá
ůˮ蹸gҲf}ϵОf}ڸߜزֽoh(hun)Ⱦ֮nһcһ}ȏÏˎ1500—2000ppm
S{(dio)İl(f)չˇҪӣ{(dio)ˮ̎ѳɞ鹤I(y)ˮ̎еҪI҂ᘌNˮϵy(tng)c˴ČоڿY(ji)`(jng)ĻAcҽԱ㹲ͬM҇{(dio)ˮ̎gİl(f)չ
һƪ:⾀(UV)gʳƷИI(y)еđһƪ:蹸gđ