
ʹ(yng)ԓעĎ״}һһԔ⣡
P(gun)PAM֪R(sh)Ԕ҂?c)ٴΞfһʹ
(yng)ԓעĎ״}ʲô
1ˮpHֵ
ˮpHֵ(du)oC(j)ʹЧӰ푺ܴpHֵĴСP(gun)ϵxķNͶͻЧˮеH+OH-cˮⷴ(yng)pHֵ(qing)Ӱˮٶˮa(chn)ĴΑB(ti)ܡͨ^Al(OH)3zw(sh)F(xin)õX}(dng)pHֵ4r(sh)Al3+ܴˮAl(OH)3ҪAl3+xӵʽЧOpHֵ6.57.5֮gr(sh)Al3+ˮۺϳɾۺ϶ȺܴAl(OH)3zwЧ^pHֵ8Al3+ˮAlO2-Ч׃úܲ
ˮĉAȌ(du)pHֵо_ã(dng)AȲr(sh)(yng)ʯҵˎa(b)䡣(dng)ˮpHֵƫߕr(sh)tҪ{(dio)pHֵ֮߷pHֵӰ^С
2ˮ
ˮӰˮٶȺ͵\γɵٶȼY(ji)(gu)ˮᷴ(yng)ˮ^͕r(sh)ˮٶҲȫ͜r£ˮճȴ\(yn)(dng)pzwwcˮs|(zh)wײΔ(sh)pͬr(sh)ˮļKwճ
ˣMͶwγ߀ǺܾҽY(ji)(gu)ɢw(x)Сyȥ͜،(du)߷Ӱ^СҪעʹЙC(j)߷r(sh)ˮز^ߜʹЙC(j)߷ϻֽɲ|(zh)ĶͻЧ
3ˮs|(zh)ɷ
ˮs|(zh)wСR(du)(x)С(hu)(do)»Чܲs|(zh)w^(du)˕r(sh)ͶЧ
ˮs|(zh)wдЙC(j)r(sh)Ч(hu)׃ҪͶˎͶõˎˮе}Vxһ㌦(du)ijЩx|(zh)(du)вӰ푡
4N
xҪȡQˮzw͑Ҹ|(zh)ȡˮȾҪzwB(ti)t(yng)xoC(j)ʹÓ(wn)w(x)СtҪͶӸ߷ʹûz
ܶroC(j)c߷(lin)ʹ@ЧU(ku)(yng)÷(du)ڸ߷Ӷ朠늺Խ늺ܶԽԽܳչܘ÷ҲԽЧ(hu)Խ
5Ͷ
ʹû̎κΏUˮ**ͶˎͨҪͨ^ԇ(yn)_Ͷ^zwٷ(wn)һͨF}X}Ͷӷ10100mg/Lۺ}ͨ}Ͷ1/21/3ЙC(j)߷Ͷӷ15mg/L
6Ͷ
(dng)ʹöNr(sh)Ҫͨ^ԇ(yn)_*Ͷһf(dng)oC(j)cЙC(j)Õr(sh)(yng)ͶӟoC(j)ͶЙC(j)̎s|(zh)wߴ50μmϕr(sh)ͶЙC(j)ܘͶӟoC(j)sp늌ʹzwÓ(wn)
7ˮl
ڻAҪcˮѸپػ˷(yng)AҪ?jing)?chung)ײC(j)(hu)õlwijL(zhng)C(j)(hu)ҪֹɵСw˔菊(qing)ҪpС(yng)r(sh)gҪL(zhng)
ϾDZڵҪ(ni)ϣ(ni)ݶܵõҵҕŶ