(f)̼Դf
һ(f)̼Դa(chn)ƷҪ
(f)̼ԴڴMÓB(yng)Ⱥٷֳϵy(tng)̎Ϳ_һN͏(f)ԠIB(yng)͏(f)̼Դ
(f)̼ԴһNͺoС̼Դa䄩̼Դa䄩ҪȥߎN̼Դˎă(yu)cW(xu)|(zh)(wn)ʿa(chn)Nm(yng)ÓЧã̎ɱNҎ(gu)̼ԴˎmˮSđ(yng)Ͷ̎Mˮ|(zh)ŷҪͬr_^(jng)ЧһN(wn)ĵͳɱ̼Դa䄩
ÓҪͷɂ^Uˮеİȱ횱D(zhun)Ɂ}}Ȼڷ^}鼚^̼ĹB(yng)w߀ԭɵȥ}Ŀ(bio)ķ^̱Ҫオ̼ԴڡԴMˮܽ BOD(ni)Դ^мӠҺ
(dng)MˮܽЙCﲻÓҪܸߕrtҪͨ^a仯W(xu)|(zh)ṩ^Ҫ̼Դԓ(f)̼ԴˎҺwPH(1%ˮҺ)6.0-7.0mڳˮԼI(y)Uˮaˮ̼Դ{(dio)(ji)NÓIB(yng)
(f)̼Դa(chn)Ʒ(yu)ݣ
1.ʸMÓB(yng)ȺĿٷֳ
2.(ji)ʡ 50%̼ԴͶЧ COD ᘌһƣ
ԃrձ郞(yu)ڼ״ҴǡἰcȂy(tng)̼
Դ
3.̼Դɱ 40%ooѺá
(f)̼Դˮ̎ƤȹI(y)Б(yng)^(f)̼Դ
;Ҫ(yng)ˮ̎С
(f)̼Դã
1(f)̼Դˮ|(zh)(wn)
(1)(f)̼Դѭh(hun)sˮg蹸Ŀǰʹõg
oȔM_繫;
(2)(f)̼Դˮ̎IB(yng)Դÿ졣
(3)(f)̼Դcһ㾏g෴gSض߶;
(4)(f)̼Դ@ąf(xi){(dio)Ч(yng)mfסu}
ȸN䷽څf(xi){(dio)Ч(yng)ӰgЧ;
(5)(f)̼Դ蹸g(sh)Ҫ}VF}кĽj(lu)
e Fe3+ИOõ;
2ˮ̎{(dio)ԇgͶӏ(f)̼ԴǞṩ̼Դ@Ǟ˸
õB(yng)ˮĿԡˮ̎Џ(f)̼ԴI
B(yng)Դÿ\еϵy(tng) CODBOD ԹoNLֳԒҪͶԷϻԽ
ġ(f)̼Դ(yng)÷
(f)̼ԴVmڳ(zhn)ˮ̎סʳƷٱ僵ИI(y)ˇΏUˮ̎
(f)̼Դa(chn)Ʒָ(bio)
^ɫػɫճҺw
fƷ|(zh)g^ճ^ɫ^Ʒooˮɫa(chn)Ӱ
(f)̼Դʹ÷
(f)̼Դ÷
ˮ0.2-0.5 Һ/ˮI(y)Uˮ0.3 /ˮƷͶcxˎ|(zh)ˮlˮ|(zh)Ⱦ̶P(gun)
1.^ѵͶˎcһxȱЧ^ˎ^ʡͬr
ˮ|(zh)a(chn)Ӱ^
2.ˮlϕrˮҪrgҪCˎcˮ
ֻϣ
3.ˮ|(zh)Ⱦ̶^^y̎rԓˎԣˮ|(zh)
ӿ_ԏӰ푳ˮˮ|(zh)ɲͶ_ˮ_(bio)
ŷš
ͶӵcػȱصMˮ
ͶwʹҕF(xin)ˮ|(zh)rɼg(sh)ˆTu_
(f)̼Դb̓棺
ƷͰb25 Ͱ(j)͑_
± 12
(f)̼Դע헣
ˮ̎(f)̼Դ\ݔ^Б(yng)wֹܡ
(f)̼ԴڸꎛͨL(fng)̎(wn)ڞ 12 ¡(f)̼Դodu(yng)|Ƥw۾|ôˮ_ϴ