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(һ)ˎͶӰ
1. NӰ
ƷNͬͶY(ji)ЧҲͬˮ̎r(sh)(yng)(j)ͬˮ|(zh)xúm̎턩
ˮ|(zh)Ӱ
Y(ji)C(j)cҺPHֵP(gun)ˮĉAӰY(ji)Ҫ֮һҸw(du)Y(ji)AξӰ푡ќ(li)Y(ji)r(sh)ͶڑҸw(dng)Ͷ^(gu)r(sh)ʹzwϵy(tng)늺׃̖(ho)ڷ(wn)W(wng)ͶcҸwĝȳɷҲٷ(wn)(j)ˮеĉAȺ͑Ҹﺬ¿ɷ֞4N̎ͣ
1. Ҹﺬ߶Aȵ
ϵy(tng)PH7˕r(sh)ˮa(chn)Ҫ늺ͨ^(gu)cќ(li)Y(ji)(du)AlõPHֵ(yng)67֮g(du)Fe()t57֮g
1. ҸﺬAȾ
(dng)Aȸ¼PHֵ_(d)7.57.5ϕr(sh)ˮa(chn)Ҫؓ(f)ќ(li)_(d)Y(ji)˕r(sh)һóW(wng)ķͶĻþۺȻXҲɫ@^Ч
1. ҸﺬͶAȸ
˕r(sh)ˮa(chn)Ҫؓ(f)늺ʲóW(wng)_(d)ڻͶcҸȳɷͶᡢճwȣԭˮzwwȣ(yng)pٻͶ
1. ҸﺬcAȾ
@y̎һNr˕r(sh)γɎ늺ɵˮa(chn)Ҹw̫ײ(hu)͵ęC(j)(hu)O٣y_(d)ЧY(ji)˕r(sh)ӉAȻҸķʹD(zhun)͵ˮM(jn)̎
()ˮs|(zh)|(zh)ۺȻXĺ
(dng)ˮкжr(ji)xM+r(sh)(du)Ȼˮγɉsp늌˻Ч^ˮs|(zh)^(gu)tw ײY(ji)ˮНȵ͕r(sh)Ч^ Mܻs(du)ȥˮек|(zh)ܴ?yn)ڑҸЙC(j)(dng)ЙC(j)öȥr(sh)_(d)60%-90%ҲS֮ȥ@һc(din)Կˮ̎^(gu)ʹûյܺõ Ч
()pHֵ
?yn)鲻?SPAN lang=EN-US>pHֵX}ˮԺa(chn)ΑB(ti)ͬЧҲһX}ˮԺǾЃԵĚXǰpH<4r(sh)Xˮ䷴(yng)飺Al(OH)3+3H+-Al3++3H2O˕r(sh)X}ˮԴXxAl3+ʽ?yn)Xxӛ](mi) ܘʹˮs|(zh)ճY(ji)һ˻ЧáډAǰ(dng)PHֵ8r(sh)XҲˮ䷴(yng)飺[Al(OH)2(H2O)3]-+H2O----[Al(OH)4(H2O)2]-+H3O+(dng)xX}ۺȻXr(sh)pHֵ(yng)6.5-7.5֮gm@r(sh)γɲyĚXz