T͞Vuh(hun)Ӱ
l(f)rg20-10-07 g[
ڏUˮ̎_ŵķǼB(yng)ϵy(tng)οֹͣHNO2Anj(sh)F(xin)̳ÓP(gun)Iy(tng)^Ɂf(xi)ͬɵ@(x)_ŵB(ti)ϵy(tng)γ^oܵĻP(gun)ϵȫāữ۷eDz̳ܵ(bio)־Ƿ(wn)^ߵHNO2eۼữ^NO2ױˌĻԶĻӰ푺СֹNO2NO3ɞо(sh)F(xin)̳Ŀ(bio)Ӱ푁ԵغܶҪpHֵܽ(DO)x(FA)͜ضȵ
1.pHֵӰ
pHֵã
ټʧNĻpHֵ׃ӰˮH+OHĺøAF(tun)H+OHxӵӰøĻ^Ӱ푾N
ͨ^Ӱ푠IB(yng)AˮеĉAҪO(sh)HCO32-HCO3,pHֵӰAȿԾ_Юa(chn)H+ͬrеHCO3ğoC(j)̼Դ
pHֵӰFAcxԁĝȺؽٵĴڠB(ti)^Ӱ푃NĻһJ(rn)遆۷epHֵ7-8.5.
2.DOӰ
ϵy(tng)еDOСQ˶̳ϵy(tng)ĆԼ(wn)ԵľSP(gun)̳ܽϵy(tng)ӰĿǰѽ(jng)доձJ(rn)錢ϵy(tng)ܽ0.5-1mgLrϵy(tng)еāռ(yu)дā}a(chn)Գɹ،(sh)F(xin)̳.ڶ̳ϵy(tng)f(yng)DOȿһЧķ(ni)@Ӽڰ(yng)ͬrҲڶ̳M(jn)
3.x(FA)
ȵĸߵֱӰ푰ʣSȵӶ}ʄtSȵӶͨ^FA(sh)F(xin)̳njFAڌ}a(chn)ƶa(chn)ƻ^pĝȷ(ni)xӰ푁B(ti)e۵ęC(j)Q֮NH3șC(j)UˮеİҪx(NH4+)x(NH3)ɷNʽˮбµƽP(gun)ϵ
NH3+ H2O = NH4+ + OH
NH4+ NO2 NO3
HNO2 =NO2 +H+
ɹʽԿF(xin)AȕӰNH4+ĝM(jn)ˮȵĸߵֱӰ푶̳M(jn)̺Y(ji)ϵy(tng)(ni)}ķe
4. ضȵӰ
ضȌӰ푺ܴ(yng)4-45(ni)M(jn)m˵ĜضȞ20-35棬һ15ʽҵ͜زHӰa(chn)ķNҽĻоC10-20(ni)Ըځa(chn)NO320-25(ni)u߶Ծ25r_(d)(sh)(yn)CNO2۷eļќضȞ25FordоJ(rn)30-36@SHARONˇõӡC
5
ȱ/ā(yng)Ĝg(SRT)xuȶӰ푁۷e̳Ӱصоһϵy(tng)ÿһӰضǹӰ푶̳c(lin)áκһӵĴ__팦(x)Ӱ߀Ҫ]Ƿڶ̳ķ