҇20o(j)80_ʼۺF,Ŀǰѽ(jng)Д(sh)ټ҆λa(chn)ҺwۺFۺF(Poly ferric sulfate QPFS) 20o(j)70_l(f)һN͟oC(j)߷ӻ,cûȻFXAʽȻX,S@ă(yu)c(din),ˮ^ɵĵ\(qing)ȸ, ˮ̎rijЩؽxӼCODɫȾ@ȥЧ,̎ˮpHֵm(yng)V(pH411) ,PFSҺO(sh)ĸgС,SҶƺ͑(yng)PFS
1974 ձFVI(y)ʽȡƂۺFČԓg(sh)၆Fԭ,ԁc,(jng)17h՚,KɵõɫۺFҺԓˇһȱ,ϳ^Юa(chn)ďUO(sh)̎,(yng)rg^L,a(chn)҇SоC(j)(gu)A(ch)M(jn)иM(jn),(jng)^20Ŭ,҇ۺFоa(chn)ȡeĿijɾ͡2000ѽ(jng)ՈۺFa(chn)ʹõČ100(xing),l(f)Փ300ƪ,҇ۺFa(chn)g(sh)Ҳ_(d)⼼g(sh)ˮƽĿǰ҇ۺFa(chn)_(d)10ft,VLSӡMXˮ̎Nˮ̎
Ŀǰ˂ѽ(jng)J(rn)RXϵĝΣ,X}ʹ,F}(yng)rgٶȿwoc(din),ЏVđ(yng)ǰ҇^(q)ˎׂ⁰ۏS,ṩS၆FYԴ၆Fr100Ԫ/tӋ,a(chn)ɱs200/t,ԓrOи,cۺȻXȻۺFڳˮÓζȷă(yu)c(din)XϵoȔMۺFͬrc۰ϩȻ@xӾۺ(qing)oC(j)Ⱦзdzõď(f),(f)Ϻ̎͜ص͝ˮߝˮˮӡȾUˮȾЃ(yu)