Natural freezing-thawing pretreatment of corn stalk for enhancing anaerobic digestion performance
[Display omitted] •Natural freezing-thawing pretreatment was proposed for CS pretreatment.•The optimal pretreatment time and ratio were 21d and 1:6, respectively.•The highest biomethane yield was 40.5% higher than that of the untreated.•The predominant archaeal at genus level was Methanobacterium (5...
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Veröffentlicht in: | Bioresource technology 2019-09, Vol.288, p.121518-121518, Article 121518 |
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Sprache: | eng |
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