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ˮ̎g(sh)̼֮ԴͶӵĺӋ(j)ϵy(tng)(ni)yDOӰ(sh)HͶ̼ԴՓֵܴ\(yn)Iǰս(jng)(yn)ʽӋ(j)ηݣÓϵy(tng)CNȵĽ(jng)(yn)ֵһ4~6ܶr(sh)g(hu)gֵӋ(j)ͨ^(du)(yn)ˮTN{(dio)Ͷnj(du)ڽ(jng)(yn)ʽӋ(j)㣬ܶͬ߀ǺČwBһ£ͨ^Ӌ(j)f^ 1ⲿ̼ԴͶӋ(j)㷽 y(tng)һӋ(j)ʽ飺 Cm=5N ʽ1 ʽ CmͶӵⲿ̼ԴCODӋ(j)mg/l 51kgNO-3-NͶⲿ̼Դ(CODӋ(j))5kg NҪⲿ̼ԴȥTNmg/l 2ⲿ̼ԴȥĵӋ(j) N=Ne-Ns ʽ2 ʽ Neسˮ(sh)HTNmg/l NsTNŷŘ(bio)(zhn)mg/l 3̼ԴӋ(j)㹫ʽf (1)ʽ̼ԴCODʾ@Ӌ(j)N̼Դ(dng)ǰʹõⲿ̼Դ״߀、c、ǵ。״(jng)(j)ȼױΣU(xin)W(xu)ˎƷmLʹˮ̎Sżʹû^Сr(sh)˲^ȫ̼Դ。 õⲿ̼Դ(sh)ֵҊ1 (2)(du)ʽеϵ(sh)ֵ2.47(CODʾ3.7)M(jn)ՓӋ(j)ֵ錍(sh)H̙z(yn)Ĕ(sh)ֵATV(bio)(zhn)ᘌ(du)ζλ෨ˮ̎SO(sh)Ӌ(j)ָ(do)ļҎ(gu)1kgNO-3-NͶⲿ̼Դ(CODӋ(j))5kg(ஔ(dng)ڼ״3.33kg)@ǏĴ̌(sh)`еóĽ(jng)(yn)ֵ(yng)ԓӽ(sh)Hr。 (3)зĵB(ti)Ӌ(j)ԁB(ti)ķeĶӋ(j)㡣Óˇ̎ڷ(wn)B(ti)\(yn)Еr(sh)ϵy(tng)в(hu)a(chn)}eͨڷ(yng)Ё}ȺܵͣԺԲӋ(j)。ֻrϵy(tng)̳\(yn)Еr(sh)Ҫ]}ķeһr²迼]。 (4)ܽܵͣҪ̼ԴOԺԲӋ(j)ԺӋ(j)A/OˇAͨDO<0.5mg/L̼Դ0.50.871.5=0.65[(COD)mg/L]ֻஔ(dng)0.13mg/L̼Դșzy(c)Ӌ(j)`߀Сʡȥԓ(xing)(du)Y(ji)oӰ。 |