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operation practice and analysis of the wastewater treatment for jiujiang fertilizer plant
¡¡¡¡abstract: the a/o process has been adopted to treat the wastewater of jiujiang fertilizer plant for nitrogen removal. in case when the specific loads are controlled to 0.23¡«0.50 and 0.023¡«0.040 kg/(kg mlss.d) for cod and nh3-n respectively and the cod/n is controlled to 10-16, the removal ratios of 95%, >85% and >80% have been obtained for cod, nh3-n and tn respectively. also the problems in the operation of this process are discussed.
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