J.of Soc of Agri Struc, Japan.
Vol.29,No.3 December 1998,109-116
Original:
Language: Japanese

The Effect of Temperature on Continuously Expanding Anaerobic Digestion (3)
- Characteristics of anaerobic digested dairy slurry for CED -

Yoshiaki KIMURA, Kazutaka UMETSU and Hidehiko TAKAHATA

Summary

    The purpose of this study was to clarify the temperature effect of continuously expanding anaerobic digester(CED) for anaerobic digester dairy slurry from continuously flow anaerobic digestion (CFD). Temperature dependency was compared CED mono system with CFD-CED combined system.
    The results were summarized as follows :
1. There were no significant differences between anaerobic digested dairy slurry and raw dairy slurry in methane concentration.
2. Methane yield of CFD+CED combined system was higher than CED mono system.

Keywords: continuously expanding anaerobic digestion, Methane fermentation sludge, continuously flow anaerobic digestion, temperature dependency, dairy cow slurry, methane digestion.

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