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ˮ|(zh)팦ۺȻXPACЧͶӰ

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ˮ|(zh)팦ۺȻXPACЧͶӰ
l(f)r(sh)g23-03-04 g[
ˮ|(zh)팦ۺȻXPACЧͶӰ

ۺȻXˮڭh(hun)ˮ̎ИI(y)ʹ^ˮ|(zh)IJͬxۺȻXIJͬҲ(hu )ʹЧвeôʹþۺȻXˮ̎ЧõЩ
Ӱ푾ۺȻXЧر^sҪˮ|(zh)ďs׃߀ҪܵԼ^(gu)ˮlصӰ

1ˮ|(zh)Ӱ푣
I(y)UˮеȾɷּSИI(y)S(chng)IJͬǧ׃f(wn)ͨrͬһUˮжNȾUˮеȾڻW(xu)MHˮܵȷ涼ܲͬijһNͬUˮĻЧP(gun)ܴЙCˮеˮzwбoˌڸߝЙCUˮû̎ЧЩUˮкбԄȾһ(li)Ⱦ|(zh)ͨʹõĻȥЧҲ಻

2ˮwAȵӰ푣
AȣHCO-ָˮкA|(zh)ĶۺȻXˮⷴAl3++3H2OAl(OH)3+3H+Կˮ^(gu)̲a(chn)H+(hu )ˮpHֵ½ҪʹˮpHֵ^ѷtˮБA|(zh)cH+кԭˮĉAȲͶ^ˮЮa(chn)H+r(sh)ͶʯҵȉA|(zh)(li)кˮ^(gu)Юa(chn)H+

3ˮwpHֵӰ푣
ÿNmϵPHֵķ͕(hu )ӰЧ猦ھۺȻXڲͬpHֵX}ˮԺa(chn)ΑB(ti)ͬЧҲһۺȻXˮԺɵǾЃԵĚXԗlpH<4r(sh)Xˮ䷴飺Al(OH)3+3H+=Al3++3H2O˕r(sh)X}ˮԴXxAl3+ʽXxӛ](mi)ܘʹˮs|(zh)ճYһ˻ЧډAԗlPHֵ8r(sh)XҲˮ䷴飺[Al(OH)2(H2O)3]-+H2O=[Al(OH)4(H2O)2]-+H3O+xX}ۺȻXr(sh)pHֵ6.5-7.5֮g^m@r(sh)γɷĚXz

4ˮ،ЧҲӰ푣
ۺȻXˮⷴᷴˮص͕r(sh)ڻˮˮճҲcˮP(gun)ˮص͕r(sh)ˮճȴʹˮӵIJ\(dng)pˮȾ|(zh)zÓ;ۼwγɲˮص͕r(sh)zwˮKzwˮЧt(hu )ڵؗ͜lˮ^(gu)γɵwСຬˮy̎ˮ^(gu)߻^(gu)͌һˮؗl˿20-30

5ˮW(xu)lĕr(sh)gӰ푣

һۺȻXͶӵUˮкҪʹۺȻXѸؔUɢˮۺȻXܽa(chn)zwcˮԭеzwҸ|(hu )γSS΢Сĵ\@(g)^(gu)ַQ(chng)^(gu)Ҫˮa(chn)ҵ^ĕr(sh)gʹˎcˮֻϕr(sh)gһҪʮ2һ㿿ˮCе(li)ɻϺˮzw΢Сwѽ(jng)a(chn)۬F˼Сĵ\ߴ_5m߀_³ijߴ磨ͨҪ0.61.0mmϣ߀Ҫ^(gu)ʹ\uL(chng)AҪˮm̶鼚С\ṩ|ͻęC(hu )S(zh)\L(chng)@Nԓup(li)r(sh)gTһ1030mimͶ|(zh)ͽYxҲЧкܴӰ

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