Comparison of two-stage thermophilic (68
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H. B. Nielsen; Z. Mladenovska; P. Westermann; B. K. Ahring
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Article
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2004
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John Wiley and Sons
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English
⚖ 694 KB
## Abstract A two‐stage 68°C/55°C anaerobic degradation process for treatment of cattle manure was studied. In batch experiments, an increase of the specific methane yield, ranging from 24% to 56%, was obtained when cattle manure and its fractions (fibers and liquid) were pretreated at 68°C for per