(f)̼Դf
һ(f)̼Դa(chn)ƷҪ
(f)̼ԴڴM(jn)ÓB(yng)Ⱥٷֳϵy(tng)̎Ϳ_һN͏(f)ԠIB(yng)͏(f)̼Դ
(f)̼ԴһN١ͺoС̼Դa(b)䄩̼Դa(b)䄩ҪȥߎN̼Դˎă(yu)c(din)W(xu)|(zh)(wn)ʿa(chn)Nm(yng)ÓЧ̎ɱNҎ(gu)̼ԴˎmˮSđ(yng)Ͷ̎Mˮ|(zh)ŷҪͬr(sh)_(d)^(jng)(j)ЧһN(wn)ĵͳɱ̼Դa(b)䄩
ÓҪͷɂ(g)^Uˮеİȱ횱D(zhun)Ɂ}}Ȼڷ^У}鼚(x)^̼ĹB(yng)w߀ԭɵ?d)ȥ}Ŀ(bio)ķ^̱Ҫオ̼ԴԴM(jn)ˮܽ BOD(ni)Դ^м(x)ӠҺ
(dng)M(jn)ˮܽЙC(j)ﲻÓҪܸߕr(sh)tҪͨ^a(b)仯W(xu)|(zh)ṩ^Ҫ̼Դԓ(f)̼ԴˎҺwPH(1%ˮҺ)6.0-7.0mڳˮԼI(y)Uˮa(b)ˮ̼Դ{(dio)(ji)NÓIB(yng)
(f)̼Դa(chn)Ʒ(yu)ݣ
1.ʸߣM(jn)ÓB(yng)ȺĿٷֳ
2.(ji)ʡ 50%̼ԴͶЧ COD ᘌ(x)һƣ
ԃr(ji)ձ郞(yu)ڼ״ҴǡἰcȂy(tng)̼
Դ
3.̼Դɱ 40%ooѺ
(f)̼Դˮ̎ƤȹI(y)Б(yng)^(f)̼Դ
;Ҫ(yng)ˮ̎
(f)̼Դã
1(f)̼Դˮ|(zh)(wn)
(1)(f)̼Դѭh(hun)sˮg蹸Ŀǰʹõg
oȔM_(d)繫;
(2)(f)̼Դˮ̎IB(yng)Դÿ
(3)(f)̼Դcһ㾏g෴gSض߶;
(4)(f)̼Դ@ąf(xi){(dio)Ч(yng)mfu}
ȸN䷽څf(xi){(dio)Ч(yng)Ӱ푣gЧ;
(5)(f)̼Դ蹸g(sh)Ҫ}VF}к(qing)Ľj(lu)
e Fe3+ИOõ;
2ˮ̎{(dio)ԇgͶӏ(f)̼ԴǞṩ̼Դ@Ǟ˸
õB(yng)(x)ˮĿˮ̎Џ(f)̼ԴI
B(yng)Դÿ\(yn)еϵy(tng) CODBOD ԹoNLֳԒҪͶӣԷϻԽ͡
(f)̼Դ(yng)÷
(f)̼ԴVmڳ(zhn)ˮ̎ʳƷٱ僵ИI(y)ˇΏUˮ̎
(f)̼Դa(chn)Ʒָ(bio)
^ɫػɫճҺw
fƷ|(zh)g^(qing)ճ^ɫ^Ʒooˮɫa(chn)Ӱ
(f)̼Դʹ÷
(f)̼Դ÷
ˮ0.2-0.5 Һ/ˮI(y)Uˮ0.3 /ˮƷͶc(din)xˎ|(zh)ˮlˮ|(zh)Ⱦ̶P(gun)
1.^ѵͶˎc(din)һxȱЧ^ѣˎ^ʡͬr(sh)
ˮ|(zh)a(chn)Ӱ^
2.ˮlϕr(sh)ˮ(qing)Ҫr(sh)gҪCˎcˮ
ֻϣ
3.ˮ|(zh)Ⱦ̶^^y̎r(sh)ԓˎˮ|(zh)
ӿ_ԏ(qing)Ӱ푳ˮˮ|(zh)ɲͶ_ˮ_(d)(bio)
ŷš
Ͷӵc(din)ػȱصM(jn)ˮ
ͶwʹҕF(xin)ˮ|(zh)rɼg(sh)ˆTu_
(f)̼Դb̓棺
ƷͰb25 Ͱ(j)͑_
± 12 (g)¡
(f)̼Դע(xing)
ˮ̎(f)̼Դ\(yn)ݔ^Б(yng)wֹ
(f)̼ԴڸꎛͨL(fng)̎(wn)ڞ 12 (g)(f)̼Դodu(yng)|Ƥw۾|ôˮ_ϴ