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ˮ|(zh)팦ۺȻXPACЧͶӰ

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ˮ|(zh)팦ۺȻXPACЧͶӰ
l(f)rg23-03-04 g[
ˮ|(zh)팦ۺȻXPACЧͶӰ

ۺȻXˮڭh(hun)ˮ̎ИI(y)ʹ^󣬵ˮ|(zh)IJͬxۺȻXIJͬҲʹЧвeôʹþۺȻXˮ̎ЧõЩ
Ӱ푾ۺȻXЧر^(f)sҪˮ|(zh)ď(f)s׃߀ҪܵԼ^ˮlصӰ

1ˮ|(zh)Ӱ푣
I(y)UˮеȾɷּSИI(y)SIJͬǧ׃?ni)fͨrͬһUˮжNȾUˮеȾڻW(xu)MHˮܡܵȷ涼ܲͬijһNͬUˮĻЧP(gun)ܴЙCˮеˮzwбo(h)ˌڸߝЙCUˮû̎ЧáЩUˮкбԄȾһȾ|(zh)ͨʹõĻȥЧҲ಻

2ˮwAȵӰ푣
AȣHCO-ָˮкA|(zh)Ķ٣ۺȻXˮⷴ(yng)Al3++3H2OAl(OH)3+3H+Կˮ^̲a(chn)H+(do)ˮpHֵ½ҪʹˮpHֵ^ѷtˮБ(yng)A|(zh)cH+к(dng)ԭˮĉAȲͶ^ˮЮa(chn)H+rͶʯҵȉA|(zh)кˮ^Юa(chn)H+

3ˮwpHֵӰ푣
ÿNmϵPHֵķ͕ӰЧ猦ھۺȻXڲͬpHֵX}ˮԺa(chn)ΑB(ti)ͬЧҲһۺȻXˮԺɵǾЃԵĚXԗlpH<4rXˮ䷴(yng)飺Al(OH)3+3H+=Al3++3H2O˕rX}ˮԴXxAl3+ʽڣXxӛ]ܘʹˮs|(zh)ճY(ji)һ˻ЧډAԗl£(dng)PHֵ8rXҲˮ䷴(yng)飺[Al(OH)2(H2O)3]-+H2O=[Al(OH)4(H2O)2]-+H3O+(dng)xX}ۺȻXrpHֵ(yng)6.5-7.5֮g^m@rγɷ(wn)ĚXz

4ˮ،ЧҲӰ푣
ۺȻXˮⷴ(yng)ᷴ(yng)ˮص͕rڻˮˮճҲcˮP(gun)ˮص͕rˮճȴʹˮӵIJ\ӜpˮȾ|(zh)zÓ(wn);ۼwγɲסˮص͕rzwˮKzwˮЧtߣڵؗ͜lˮ^γɵw(x)Сຬˮy̎ˮ^߻^͌һˮؗl˿20-30

5ˮW(xu)l(yng)ĕrgӰ푣

һۺȻXͶӵUˮкҪʹۺȻXѸؔU(ku)ɢˮۺȻXܽa(chn)zwcˮԭеzwҸ|γSS΢Сĵ\@^ַQϡ^Ҫˮa(chn)ҵ^ĕrg(ni)ʹˎcˮֻϣϕrgһҪʮ2һ㿿ˮCеɻϺˮzw΢Сwѽ(jng)a(chn)۬F(xin)˼(x)Сĵ\ߴ_(d)5m߀_(d)³ijߴ磨ͨҪ0.61.0mmϣ߀Ҫ^ʹ\uLAҪˮm(dng)?sh)̶?x)С\ṩ|ͻęCS\L@N(yng)ԓup(yng)rgTһ1030mimͶ|(zh)ͽY(ji)(gu)xҲЧкܴӰ

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