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Improvement by Micro-Aeration of Anaerobic Digestion of Slaughterhouse Wastewater At 38°C

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Figure

Fig. 2 shows results obtained at strict anaerobic and Low-micro-aerobic conditions. At strict anaerobic conditions, it is clear that the digestion of such wastewater is high at an optimal OLR of 3 g/l.d, with an efficiency of almost 98%, considering COD an
Fig. 1. Diagram of the setup used for the anaerobic, micro-aerobic and aerobic batch reactors.( A) Setup used for the strict anaerobic and micro-aerobic digestion of Qatari slaughterhouse wastewater
Fig.3. Total Suspended Solids (TSS) and Volatile Solids (VS) in the sludge during the digestion of slaughterhouse wastewater at strict anaerobic (a) and low- micro-aerobic conditions
Fig. 4. Digestion of the Qatari slaughterhouse wastewaters at high microaerabic (a, c, f) and aerobic (b, d) conditions

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