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˼h(hun)Ƽ޹˾|ܛˮO(sh),ȫԄܛˮO(sh),ȫԄܛˮ
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      ʳƷSܛˮO(sh)䌣Ø̖֬ Ҏ(gu) (sh)ܛˮO(sh)֬Ӌ(j)㷽xӽQ֬QxӽQ֬L
      (dng)ܛˮ֬LһxӺSĜp͕֬ʧȥ푪(yng)еÃr(ji)ֵ@rҪQ˜֬ſɻ֏(f)ܛˮO(sh)Ĺ˼؏ĘI(y)ʮ꽛(jng)?yn)֬ٽoÑ􎧁һЩ}̫ɷϴg̫С}ȏصףˮϸ̫o_(d)ϵy(tng)O(sh)Ӌ(j)a(chn)ˮӰˮᘌF(xin)Ć}˼СVܛˮ֬Qr^m֬Ӌ(j)㷽www.bjsclgw.com
      ʲôǘ֬ܛˮ֬b߶Ķٸ(j)֬w߶Ⱥֱ_֬bܛ֬NaD(zhun)CaMgͣD(zhun)ÛʘOҪ30-40%ҵķϴgɣgſɸû֏(f)ʧЧ֬Ӌ(j)֬ԒһεӋ(j)㷽ֻë 
һܛˮO(sh)ԭˮˮ|(zh)̎ 
1ԭˮӲȣ̼}Ӌ(j) 
2ÿСr̎ˮ 
 
֬ٺ͌Ӹߣ 
1ܛˮO(sh)ٞ飺15-30/Сr 
2ܛˮO(sh)֬b߶Ȟ≥1.0≤2.5O(sh)ֱ3.2ף 
3ܛˮϴg֬b߶ȵ30~40%  
ÿ֬֬(sh)Ӌ(j)㣩Įa(chn)ˮ 
1ȫ@֪ԭˮӲȝȣһԭˮӲ̼}CaCO3Ӌ(j)λmg/LȌ@λӲȔ(sh)(j)QxĦԭˮ̼}CaCO3Ӌ(j)300mg/LQxĦȵķ飺300501/2̼}6mmol/L 
2һܛ֬Q900mmol/Lóÿ֬ˮ9006=150 
3һ֬25ˮ飺0.025x150=3.75 
 
     䌍(sh)@ЩֻǴŵӋ(j)㷽ژ֬ٵӋ(j)㷽ҪLڷe۳ģҪ֬ܛˮO(sh)ѓ(lin)ϵ҂




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