҇(gu)20o(j)80_ʼۺF,Ŀǰѽ(jng)Д(sh)ټ҆λa(chn)ҺwۺFۺF(Poly ferric sulfate (jin)QPFS) 20o(j)70(gu)_l(f)һN͟oC(j)߷ӻ,cûȻFXAʽȻX,S@ă(yu)c(din),ˮ^ɵĵ\(qing)ȸ, ˮ̎r(sh)(du)ijЩؽxӼCODɫȡȾ@ȥЧ,(du)̎ˮpHֵm(yng)V(pH411) ,PFSҺ(du)O(sh)ĸgС,S(gu)Ҷƺ͑(yng)PFS
1974 ձFVI(y)ʽ(hu)ȡƂۺFČԓg(sh)၆Fԭ,ԁc,(jng)17h՚,KɵõɫۺFҺԓˇһȱ,ϳ^Юa(chn)ďUO(sh)̎,(yng)r(sh)g^L(zhng),a(chn)҇(gu)SоC(j)(gu)A(ch)M(jn)иM(jn),(jng)^20Ŭ,҇(gu)ۺFоa(chn)ȡeĿijɾ͡2000ѽ(jng)Ո(qng)ۺFa(chn)ʹõČ100(xing),l(f)Փ300ƪ,҇(gu)ۺFa(chn)g(sh)Ҳ_(d)(gu)⼼g(sh)ˮƽĿǰ҇(gu)ۺFa(chn)_(d)10ft,VL(zhng)SMXˮ̎Nˮ̎
Ŀǰ˂ѽ(jng)J(rn)R(sh)XϵĝΣ,X}ʹ,F}(yng)r(sh)gٶȿ(du)woc(din),ЏVđ(yng)ǰ҇(gu)^(q)ˎׂ(g)⁰ۏS,ṩS၆FYԴ၆Fr(ji)100Ԫ/tӋ(j),a(chn)ɱs200/t,ԓr(ji)Oи(jng)(zhng),cۺȻXȻ(jng)(zhng)ۺFڳˮÓζȷă(yu)c(din)XϵoȔMۺFͬr(sh)c۰ϩȻ@(yng)xӾۺ(qing)oC(j)Ⱦзdzõď(f),(f)Ϻ(du)̎͜ص͝ˮߝˮˮӡȾUˮȾЃ(yu)