3页废水处理中高氨氮对厌氧微生物的抑制研究

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.docx1.,,(,266042),(NH+4)(NH3,FA)FA[2],,(MPB)[3]NH3-N4051~5734mg#L-1,,MPB5615%[4]21111pH200mg/L,[5],(TAN)(IC50),1.7~14g#L-1pH,pH,NH+4FA[6]pH,pH715710,4[7],FA,,2.1.1NH3pHJ.J.LayNH4+NH3NH4+NH3NH4+NH3[4]1.2pHVFANH4+50200mg/L2001500mg/L[5]pHTANNH3NH4+[6]pHpH6.58.516703720mg/L10%40905550mg/L50%58806600mg/L[7]pHpHVFAVFAVFApHVFA[8]VFAVFApHpH=71%pH=810.2%pH7.57.04pH=8VFA316mg/LpH7.4VFA20mg/LVFA1000~3000mg/LVFA200mg/LVFA80%92%100~120mg/LVFA2000mg/L1000mg/L[1]1.51C/NC/N2[29]~[31]pH[32]2.EGSB1.32.1COD2.3pH3.IC2.1ICIC,37kgCOD/(m3#d)IC,COD9000mg/L,HRT5.4h,,IC2.1.1COD2.1.2VFA21.3pH2.1.42.2COD:N:P=20051.4.UBF25,15.60kgCODcr/m3d,CODcr74.08%,BOD583.78%2.12.2,,.2.3NH3-NUBF(16.90kgCODcr/m3d),(CODcr18500mg/L),(6.7l/d),NH3-N,NH3-NUBF,25,NH3-N.

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