New Sludge Pretreatment Method to Improve Methane Production in Waste Activated Sludge Digestion

During two-phase sludge anaerobic digestion, sludge is usually hydrolyzed and acidified in the first phase, then methane is produced in the second stage. To get more methane from sludge, most studies in literature focused on the increase of sludge hydrolysis. In this paper a different sludge pretrea...

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Veröffentlicht in:Environmental science & technology 2010-06, Vol.44 (12), p.4802-4808
Hauptverfasser: Zhang, Dong, Chen, Yinguang, Zhao, Yuxiao, Zhu, Xiaoyu
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Sprache:eng
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