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Showing 1 to 2 of 2 for “"sludge pre-treatment"”.
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Conventional and Advanced Thermal Hydrolysis in Sewage Sludge Pre-treatment
… those of autoclaves, reaching up to 200 ℃) and pressure (reaching up to 25 bar) in the absence of oxygen, holds promise as a technology for pre-treating sludge before anaerobic digestion (AD) to enhance biogas production. Operating at elevated temperatures, THP also offers sludge disinfection …
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Impact of operating conditions on thermal hydrolysis pre-treated digestion return liquor
… add to the nitrogen load of a wastewater treatment plant (WWTP) and introduce UV quenching substances to the wastewater stream when recycled. While there are mature technologies in place to handle the inorganic nitrogen produced due to the thermal pretreatment, organic nitrogen remains a …