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Hydrodynamic Cavitation Device that Makes Straw Cuts Suitable for Efficient Biogas Production
Abstract:
Due to its natural features and agrarian practices of the past centuries, Hungary is rich in biomass. This organic material is worth considering when selecting a method to produce biogas, which so far has not been used significantly in the country. It is known that some pretreatments of biomass can make the digestion of organic compounds easier, and thus accelerating the process of biogas production. This study describes a hydrodynamic device that makes straw cuts suitable for energetic use as lignocellulosic “waste”. Two types of raw material were available for the biogas fermentation after the treatment: the separated concentrate and the filtered liquid. The methane content of the biogas produced from the concentrate, was 58% and was considered to be an average value for the production of biogas from waste. However the methane concentration in the biogas generated from the filtrate was 87% and is considered outstanding for the production of biogas using the process.
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Pages:
572-576
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Online since:
June 2014
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