Solid anaerobic digestion batch with liquid digestate recirculation and wet anaerobic digestion of organic waste: Comparison of system performances and identification of microbial guilds

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• 作者：Francesco Di Maria^a ; ^b ; ^{francesco.dimaria@unipg.it} ; Martino Barratta^a ; Francesco Bianconi^a ; Pisana Placidi^a ; Daniele Passeri^a
• 关键词：High throughput sequencing ; Liquid digestate recirculation ; Methane ; Microbial population ; Organic waste ; Solid anaerobic digestion batch ; Wet anaerobic digestion
• 刊名：Waste Management
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：59
• 期：Complete
• 页码：172-180
• 全文大小：583 K
• 卷排序：59

文摘

Performances and methanogenic pathway of SADB and wet AD of organic waste were analyzed. Liquid digestate recirculation improved AD even at TS > 30%. Methane yields were SADB = 252 NLCH4/kgVS wet AD = 320 NLCH4/kgVS. Large syntrophic metabolism was detected in the liquid phase of SADB.