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This paper used a novel technology, BAF-SCAD, for the advanced nitrogen removal of wastewater after con. BAF stood for biological aerated filter and SCAD meant sulfur-ceramic autotrophic denitrification. The experimental results show that the BAF-SCAD system was successfully started after 2.5 months' starting up. With a NaHCO3 dosage of 1 g/L, the BAF-SCAD system effectively removed the pollutants...
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