- g(sh)
{(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)c(din)ͬһ}Y(ji)gճ࣬粻M(jn)m(dng)?sh)̎?sh)ؕ(hu)ܵgй©Чʴ齵͵һϵІ}Ӱ(g){(dio)ϵy(tng)
҂(du){(dio)ˮrˏV{(dio)飬CF(xin){(dio)ˮϵy(tng)ˮ֞δ(jng)^κ̎ԁˮܛˮȥxˮˮЌ(du)O(sh)Ҫa(chn)Ӱ푵طքeAPHֵCl-ȡԁˮ^(q)ͬˮ|(zh)׃^ˮѭh(hun)^ӲȺ͉AɽY(ji)ҪCl-PHֵܽɸg?zhn)ԁˮ@ɷNΣͬr(sh)ֻˮ|(zh)Σ^(q)e(du)gY(ji)xCa2+Mg2+AȞ鱣o(h)xӣܛˮȥ@ЩxNa+Cl-ȸgxӣĶO(sh)ĸgfܛˮmȻ˽Y(ji)}s˸g@NF(xin)(hu)Sr(sh)gƶ@¶_l(f)^(q)ij{(dio)ϵy(tng)һͳF(xin)gF(xin)ҊܛˮgԵď(qing)ȥxˮ(du)fȥ˽Y(ji)Ҳȥ˸g(sh)HϲͬȥxˮmȻڽY(ji)xӺgxsδȥˮеܽʼr(sh)gٶ^һ(g)u^*K(hu)(do)ͬǰɷNˮһӵļtˮF(xin)]ʽϵy(tng)
{(dio)ˮ̎ıҪҪc(din)һL(zhng)ܾO(sh)ʹÉҪܾO(sh)ϰl(f)й¶r(sh)ڷO(sh)ܵϰl(f)й¶r(sh)QSҪM(fi)^M(fi)ڌ(sh)ʩr(sh)Sy{(dio)ϵy(tng)ˮ̎ıҪԾʹܾO(sh)_(d)O(sh)Ӌ(j)ʹɱД(sh)(j)fˮ̎Ҫǹ(ji)(dng)Y(ji)ga(chn)Pѷe(hu)(do)Ч½_(d)O(sh)Ч횼Ӵͬr(sh)߀(hu)ɿsO(sh)ʹÉڳ_ʽѭh(hun)ˮϵy(tng)ˮ̎g(sh)߀(hu)(ji)ʡa(b)ˮDŽ(chung)췀(wn)mĹh(hun)C{(dio)ϵy(tng)(wn)\(yn)
ע1A(y)ָ̎A(y)Σl(f)M(jn)ˮ̎ºָ̎Σl(f)M(jn)ˮ̎(sh)HʹָO(sh)fQĕr(sh)g2(sh)(j)ձ“I(y)f(xi)(hu)”y(tng)Ӌ(j)Ї(gu)߀δP(gun)y(tng)Ӌ(j)(sh)(j)
{(dio)ѭh(hun)sˮ̎
1{(dio)ѭh(hun)sˮʹԁˮˮϵy(tng)Y(ji)gəC(j)M½ʹÉܺI(y)L(zhng)̎O(sh)䡢ܾSľ׃@NrˮŻ{(dio)ˮϵy(tng)(sh)`Cʹ@NO(sh)̎ɹĈ(bo)(do)ܶo(j)80ڹI(y)ˮϵy(tng)빤I(y)ѭh(hun)sˮ̎g(sh)dzɹ@ѭh(hun)sˮW(xu)ˮ̎g(sh)ԓg(sh)ˮͶˮ|(zh)(wn)——ɢ蹸gͨ^W(xu)ʹˮнY(ji)xӷ(wn)ˮԭͨ^j(lu)ϺɢʹCa2+Mg2+(wn)ˮ(du)FzwҲõķɢĿǰ{(dio)ˮ̎ʹ*ձһNҲڹI(y)ѭh(hun)ˮ̎Б(yng)*Vg(sh)*һN(sh)`CЧ(jng)(j)ķ
1.1g蹸̎
^ȥʹԾ}wľgsˮϵy(tng)ˮߝs(sh)M(jn)}(hu)ĸڽٵıY(ji)Σң}(hu)ˮ}}};ۺ蹸ď(f)ˎʹsˮ߶ȝsְܳl(f)]g蹸Ч*µĺϳˎF(xin)ЧԽԽwʹcˮ|(zh)lP(gun)һ100ppmҡ
ˎ̎P(gun)(gu)(bio)
۹<4.0 ×10-4mk/s
̼䓾g< 0.125mm/y
~g< 0.005mm/y
1.2ճ̎
ճˮͼ(x)ֳcĴϴĻ҉ms|(zh)(gu)ɵľճԵܛ|(zh)|(zh)@Щճڹܱڕ(hu)ӰˮړQܱھҪӰ푟ύQ߀(hu)(du)ڵĸgԱM(jn)КճƄһʹÚͨc͚݆ʹԷa(chn)wڿ{(dio)ˮϵy(tng)̎[Ѕ^(q)ˆTʹҪ^ߣȟoζ(du)woҚЧȚͲڿ{(dio)ϵy(tng)ʹá
1.3ˮ|(zh)
1.3.1s(sh)
(du){(dio)ѭh(hun)sˮϵy(tng)fAˮ(du)ѭh(hun)Ĕ(sh)ֵ̫С?yn){(dio)sˮO(sh)\(yn)ؓ(f)׃(dng)^h(hun)׃Ҳ畃ҹزȵȣʹM(jn)һď(qing)sˮĝs(sh)׃׃^ԬF(xin)(chng)y^ˮ̎r(sh)ʹsˮˮ|(zh)Sһķ(ni)ҪԄ(dng)sͼˎϵy(tng)
ˮsr(sh)ˮеĸNxS֮s늌(do)Ƿ(yng)ˮxӝȶٵĔ(sh)ֵs(sh)c늌(do)L(zhng)ϳȣ(dng)ˮsһr(sh)늌(do)s0.93—0.98һÝs(sh)3r(sh)ˮČ(du)(yng)늌(do)ֵ늌(do)xc늴y(lin)ͬr(sh)cԄ(dng)Ӌ(j)(lin)(dng)ˮs(sh)^ߕr(sh)t늴y(dng)M(jn)ͬr(sh)ˎÆ(dng)a(b)(yng)ıˮߵˎ@һԄ(dng)ϵy(tng)(j)lͬM(fi)Þ2—5fԪȣԺܿ챻ÑѸٽ
Ԅ(dng)IJʹ{(dio)sˮѭh(hun)ϵy(tng)麆(jin)(sh)F(xin)ˬF(xin)(chng)o˲ֻÿM(jn)һλɴȡӷm(dng){(dio)ƗlʹF(xin)(chng)(zhn)_o`M(jn)лW(xu)ˮ̎ṩ˺ܺõėl
1.3.2ˎȵĹ
ƽr(sh)ˮ̎ˎSһtְܳl(f)]Ч(yng)^ˎɽ(jng)(j)ϵM(fi)ˣˎҪr(sh)mĿǰ{(dio)ˮϵy(tng)ˎһ֞һDzԄ(dng)ˎbǸ(j)Ӌ(j)Bm(x)μӷʽ@NʽҲɱCˮˎЧ(ni)
1.3.3 ճO(jin)y(c)
*Ҫˮ|(zh)a(b)ˮsˮˮ|(zh)ҪѷδȻČ(du)ʩڿ{(dio)ˮϵy(tng)һF(xin)(chng)߂lһ㶼ίP(gun)λM(jn)зڲԄ(dng)ԱO(jin)y(c)ɰ»ÿM(jn)һΣԱl(f)F(xin)}r(sh){(dio)
gO(jin)y(c)ìF(xin)(chng)(bio)(zhn)ԇƬÿ»y(c)һ
ˮ̎
ˮֻͨ^C(j)ʹض½sˇѭh(hun)ˮҪ{(dio)S͜sϵy(tng)sϵy(tng)Ę(gu)ɶˮ֞]ʽͷ]ʽ]ʽַ֞鲿ֳ_ʽ͇ʽɷN{(dio)ˮϵy(tng)]ʽSˮϵy(tng)鳨_ʽSij֏S7ˮЇbõˮϵy(tng)ҪҊM(jn)п՚ϴͿƿ՚ȵĵط缏SԪ܇gNͬʽˮϵy(tng)Sͬc(din)
1ˮc(din)
cһѭh(hun)sˮ^ׂ(g)c(din)
1.l s(sh)ֲ׃]ʽˮϵy(tng)ѭh(hun)^Уڲc՚|]l(f)ˮϛ]Гpʧֳ_ʽˮϵy(tng)Hˮسڲֱ¶ڿ՚֮c՚֮gĽQԺԲӋ(j)ѭh(hun)^Ў]ˮpʧЇbõˮϵy(tng)ļѭh(hun)^F(xin)ѭh(hun)^Л]ˮpʧ՚еˮM(jn)ϵy(tng)ʹϵy(tng)еxӝȵa(b)ˮ@NF(xin)ijЩ^(q)ˮ׃^ҲˎpʧҪ(yng)ҕȡ(yng)ʩڶڌ(du)՚ˮһĝs
l.2ˮر^һ1浽20֮g׃(sh)6浽12֮g
1.3ˮ̎ˎһͶ˱CˎЧָڃ(ni)ۓQˎ
1.4ˮ(du)O(sh)ΣҪǸggԭF(xin)tˮF(xin)
1.5һfAˮcѭh(hun)ˮҪСЩ
2gC(j)
ˮϵy(tng)ˮֲ׃ˮ}VxӲѭh(hun)ԽY(ji)څ(sh)(yn)ϵy(tng)ҪڵĆ}ܽg̼ˮγ늳ضgg(yng)^̿ɱʾ飺
ꖘO(yng)Fe Fe2+ 2e
ꎘO(yng)1/2O2H2O2e 20H-
ˮFe2+ 20H- Fe (OH)2
FOɼtɫFP@ˮF(xin)tˮҪԭڳ_ʽ͇ʽϵy(tng)ϵy(tng)ֱ¶ڿ՚лc՚ֱӽ|ϵy(tng)ܽĺ^]ʽˮϵy(tng)ܽ(hu)gİl(f)Ѹģ׃IJ@Щϵy(tng)ԕ(hu)ܽҪͨ^yTܽ^õĉ|©M(jn)ˮϵy(tng)mȻa(b)ˮܽҲ(hu)Sa(b)ˮļϵy(tng)Сܽˮϵy(tng)gҪԭ
SFĸgC(j)һNgѭh(hun)(yng)Ҳͬr(sh)l(f)
1/2 Fe3+ Fe2 3 Fe2+
Fe2+ 1/2O2 Fe3+
@ȥxˮܛˮgҪԭһγɸg(yng)߀һ(g)^̶@NgĴһ(g)(f)Bi(yng)@?yn)}VAȌ(du)gԞ鱣o(h)xܛˮcȥxˮȥ@ЩxӣijЩÑF(xin)O(sh)һʹgF(xin)ˮ̎vܷʽϵy(tng)(yn)ʹȥxˮܛˮCl-ȸgxҲ˷(yng)Ҹg^@ﲻ—һδ(jng)ˎ̎ˮϵy(tng)g(yn)
3ˎx
(j)ˮҪgԭքe(du)t}}}}f}\}ЙC(j)塢ˎM(jn)Ќ(du)Ȍ(sh)(yn)t}(yn)Ⱦh(hun)c°ԭòá
҂ԁˮ錍(sh)(yn)ˮ(sh)(j)Ҋ1ÒƬ(du)һ(f)ˎM(jn)һϵиg(sh)(yn)(j)Y(ji)(sh)`(jng)(yn)YxߴԵĎN(f)ˎԇ(yn)(sh)(j)Ҋ2
ı2Y(ji)ϵϵfϵ(f)ˎھgȡõЧƬgh(yun)h(yun)ڇ(gu)Ҙ(bio)(zhn)ϵ(f)ˎmȻЧr(ji)ɹ蹸ҲȥʹÕr(sh)fϵ(f)ˎgЧãˮˎpʧ(jng)(j)ϿԽ҂ͬ䷽(du)ĴijSˮM(jn)Ќ(du)Ȍ(sh)(yn)Y(ji)cһ
ϵcfϵˎfϵҪĤĤԭgЧʹ̼䓸gСy(c)ȱc(din)^(f)ˎ2000ppmɱ^ϵˎҪȶNʽM(jn)оg^Сһ500ppmңɱЩЧfϵ䷽
꣬(gu)ҹI(y)ˮ̼̎g(sh)оᘌ(du)ˮͲůˮϵy(tng)c(din)_l(f)һN͵ĵfˎTS52706100—500ppm̼䓸gʎ蹸h(hun)gЧdz(yu)㣬Tm]ϵy(tng)
4ˮ̎ˎpʧ
4.l ϵy(tng)]Բ(qing)ijЩӿڼ̎й©F(xin)ˎS֮ʧһrpʧˎռˎ1һ10ijЩϵy(tng)й©ߵˎҪpʧ?yn)ˮϵy(tng)Aˮ^СֻЎׂ(g)ʮ(g)й©һ(g)Ҳ(hu)ڎʮϵy(tng)ˮ͕(hu)ÓQһijЩϵy(tng)һa(b)Î״ˎÿ¶a(b)
4.2ϵy(tng)ҪһЩˎpʧСsռˎ1
4.3ijЩЇbõˮϵy(tng)Уϵy(tng)ˮӶl(f)ˎpʧ
4.4ʹϵ䷽Ķ횶r(sh)a(b)ˎڞ12£ÿΡ
5ˎʽ
ˮˎpʧ^С˱CˎˮеЧ˞M(jn)Ҏ(gu)ɵa(b)ˮˎĿǰ(du)ˮмˎgr(sh)g߀δҊ(bo)@BN
5.1 (j)ˮ|(zh)zy(c)Y(ji)ڼˎ
5.2 Bm(x)ˎBm(x)Сˮca(b)ˮͬr(sh)Bm(x)ˎ
5.3 ڼˎÿһr(sh)gQˮˎQˮ(hu)ߴܣʴ˷һòˮa(b)ˮM(jn)Ҳвøׂ(g)?lin)Qˮa(b)䲿ˎķ
5.4 Ԅ(dng)ƼˎF(xin)(chng)ͨ^xӳˮ늌(do)ʡȁƼˎ߀иM(jn)ķͨ^ӳˎʾۙxӺăxƼˎ@Nă(yu)c(din)ǬF(xin)(chng)㣬(ji)ʡ(ji)ʡˎxr(ji)^ԃHڴ{(dio)ϵy(tng)ʹ
ůˮ̎
ůˮָͨ^偠tӟύQʹˮӟȻM(jn)ѭh(hun)ʹõğˮϵy(tng)ڿ{(dio)ϵy(tng)ůˮcˮϵy(tng)ʹͬһֻܳʹÕr(sh)gͬļˮůˮͬ߶]ϵy(tng)֮̎c(din)cˮ֮ͬ̎
1ůˮc(din)
ٝs(sh)׃]ʽѭh(hun)ϵy(tng)
ˮ^һ80
ˮ̎ˎһԼ룬иߜزֽc(din)
ܲůˮ(j)ˮ|(zh)ͬY(ji)cgc(din)ͬˮ^ɷNΣͬr(sh)ҲgF(xin)tˮF(xin)
һůˮoй¶ȬF(xin)r(sh)ȽY(ji)Y(ji)ͬزa(b)ܽͨ^N;M(jn)ʹg(yn)أʹȥxˮr(sh)@һF(xin)Ȟ(yn)ء
2gC(j)
cˮֻͬˮ^ߣ@һڅ(sh)ӏ(qing)ͬr(sh)йӵijF(xin)֕(hu)F(xin)¸gĬF(xin)
3ˎx
xˎr(sh)Ҫ]gҪ]Y(ji)ˎߜԣoC(j)c\}Ͳڟˮʹ
ůˮ蹸gҲf}ϵОf}ڸߜزֽoh(hun)Ⱦ֮nһcһ}ȏ(f)䣬Ï(f)ˎ1500—2000ppm
S{(dio)İl(f)չˇҪ{(dio)ˮ̎ѳɞ鹤I(y)ˮ̎еҪI(lng)҂ᘌ(du)Nˮϵy(tng)c(din)˴Č(sh)(yn)оڿY(ji)(sh)`(jng)(yn)ĻA(ch)cҽԱ㹲ͬM(jn)҇(gu){(dio)ˮ̎g(sh)İl(f)չ
°l(f)
-
a(chn)Ʒ
- (lin)ϵˣ(jng)
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