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l(f)rg2021-10-14 g[
ӰʹõЩ?
(1)ˮpHֵ
ˮpHֵoC(j)ʹЧӰ푺ܴpHֵĴСP(gun)ϵxķNͶͻЧˮеH+OH-cˮⷴ(yng)pHֵ(qing)Ӱˮٶȡˮa(chn)ĴΑB(ti)
ͨ^Al(OH)3zwF(xin)õX}(dng)pHֵ4rAl3+ܴˮAl(OH)3ҪAl3+xӵʽЧOpHֵ6.57.5֮grAl3+ˮۺϳɾۺ϶ȺܴAl(OH)3zwЧ^pHֵ8Al3+ˮAlO2-Ч׃úܲ

ˮĉAȌpHֵо_(dng)AȲr(yng)ʯҵˎa(b)(dng)ˮpHֵƫߕrtҪsuan{(dio)pHֵ֮߷pHֵӰ^С
(2)ˮ
ˮӰˮٶȺ͵\γɵٶȼY(ji)(gu)ˮᷴ(yng)ˮ^͕rˮٶҲ***
͜rˮճȴ\(yn)Ӝpzwwcˮs|(zh)wײΔ(sh)pͬrˮļKw໥ճ;MͶwγ߀ǺܾҽY(ji)(gu)ɢw(x)Сyȥ
͜،߷Ӱ^СҪעʹЙC(j)߷rˮز^ߜʹЙC(j)߷ϻֽɲ|(zh)ĶͻЧ
(3)ˮs|(zh)ɷ
ˮs|(zh)wСR(x)С(do)»Чܲs|(zh)w^˕rͶ߻Чˮs|(zh)wдЙC(j)rЧ׃ҪͶˎͶõˎˮе}Vxӡ׻һ㌦ijЩx|(zh)вӰ
(4)N
xҪȡQˮzw͑Ҹ|(zh)ˮȾҪzwB(ti)t(yng)***xoC(j)ʹÓ(wn)ۣw(x)СtҪͶӸ߷ʹûz
ܶroC(j)c߷“(lin)ʹ@߻ЧU(ku)(yng)÷ڸ߷Ӷ朠늺Խ늺ܶԽߣԽܳչܘ÷ҲԽЧԽá
(5)Ͷ
ʹû̎κΏUˮ******ͶˎͨҪͨ^ԇ_Ͷ^zwٷ(wn)һͨF}X}Ͷӷ10100mg/Lۺ}ͨ}Ͷ1/21/3ЙC(j)߷Ͷӷ15mg/L
(6)Ͷ
(dng)ʹöNrҪͨ^ԇ_***Ͷһf(dng)oC(j)cЙC(j)Õr(yng)ͶӟoC(j)ͶЙC(j)
̎s|(zh)wߴ50mϕrͶЙC(j)ܘͶӟoC(j)sp늌ʹzwÓ(wn)
(7)ˮl
ڻAҪcˮѸپػϣ˷(yng)AҪ(chung)ײC(j)õl׌wijLC(j)ҪֹɵСw˔菊(qing)Ҫ𲽜pС(yng)rgҪL
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