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At present many WWTPs are focused on increasing quantity of biogas generated during sewage sludge processing. Various disintegration methods can be used for this purpose – thermal heating, ultrasonic disintegration, chemical treatment. The limiting step in sewage sludge digestion is hydrolysis, increasing the rate of this process allows for shortening solids retention time in digester, increasing...
W pracy przedstawiono wyniki badań dotyczące zmian właściwości fizyczno-chemicznych podczas procesu kofermentacji osadów koksowniczych z komunalnymi. Proces prowadzono w temperaturze 37°C przez 20 dób dla trzech mieszanin osadów. Mieszanina osadów surowych i nadmiernych zaszczepionych przefermentowanym stanowiła próbkę kontrolną. Pozostałe dwie próbki to w/w mieszaniny z dodatkiem osadów koksowniczych...
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