Anaerobic digestion produces biogas with a composition of 75% methane (CH 4 ) a...
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Anaerobic digestion produces biogas with a composition of 75% methane (CH4) and 25% carbon dioxide (CO2). The weekly rate of biogas production is equivalent to 11.1 L CH4 / kg sludge at standard temperature and pressure. If an anaerobic digester is loaded with 25 tonnes of sludge, how many weeks would it take to fill a 5000 m3 gas holder to a pressure of 2.5 bar at 10 °C?
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