Robust aeration coefficient control based on pH feedback towards stable NO2--N/NH4+-N ratio in large pilot-scale partial nitritation reactor treating food waste digestate
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Two-stage partial nitritation/anammox (PNA) system is a promising technology for treating food waste digestate (FWD). Maintaining a stable NO2--N/NH4+-N ratio in partial nitritation (PN) is essential for the successful implementation of two-stage PNA. Although... ...