Ultrasonication affects the bio-accessibility of primary dairy cow manure digestate for secondary post-digestion

Ultrasonication affects the bio-accessibility of primary dairy cow manure digestate for secondary post-digestion

[Display omitted] •Dairy manure and digestate were assessed on their bioaccessibility and complexity.•Ultrasonication of 29 days old digestate increased sCOD by 55% and BMP by 32%.•Ultrasonication of 43 days old digestate did not increase BMP significantly.•The bioaccessibility of 29 days old digest...

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Veröffentlicht in:Fuel (Guildford) 2021-05, Vol.291, p.120140, Article 120140
Hauptverfasser: Somers, Matthijs H., Jimenez, Julie, Azman, Samet, Steyer, Jean-Philippe, Baeyens, Jan, Appels, Lise
Format: Artikel
Sprache:eng
Schlagworte:
Bio-accessibility
Cattle manure
Dairy cow manure digestate
Environmental Sciences
Fractionation
Hydrolysis
Ultrasound
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Zusammenfassung:[Display omitted] •Dairy manure and digestate were assessed on their bioaccessibility and complexity.•Ultrasonication of 29 days old digestate increased sCOD by 55% and BMP by 32%.•Ultrasonication of 43 days old digestate did not increase BMP significantly.•The bioaccessibility of 29 days old digestate improved after ultrasonication.
ISSN:0016-2361
1873-7153
DOI:10.1016/j.fuel.2021.120140