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Modeling and simulation of co-digestion performance with artificial neural network for prediction of methane production from tea factory waste with co-substrate of spent tea waste   
Yazarlar (5)
Saliha Özarslan
Serdar Abut
Siirt Üniversitesi, Türkiye
Doç. Dr. Muhammed Raşit ATELGE Doç. Dr. Muhammed Raşit ATELGE
Siirt Üniversitesi, Türkiye
Mustafa Kaya
Siirt Üniversitesi, Türkiye
Sebahattin Ünalan
Türkiye
Devamını Göster
Özet
The production of biofuel from waste has become an important topic for waste management and reducing its environmental hazard. Tea factory waste is a strong candidate due to its availability and sourceability. This study aimed to reveal the biochemical methane potential (BMP) of tea factory waste (TFW) and spent tea waste (STW). Additionally, the results revealed that both substrates had high biodegradability due to high VS removal. The BMP tests took 49 days under mesophilic conditions with a batch reactor and the cumulative methane yields were 249 ± 3, and 261 ± 8 mL CH4/g VS for TFW and STW, respectively. According to prediction data with the selected ANN model, which was 50 hidden layer sizes, trained with Bayesian Regularization algorithm, the maximum cumulative specific methane yield of the co-digestion was simulated as 468.43 mL CH4/g VS when the ratio of 65 and 35% (w/w by VS) of TFW and STW, respectively. The predicted methane yield for co-substrates was 183% higher than mono substrates. This result revealed that TFW can be a good candidate for biogas production as biofuel for not only its availability and sourceability but also the synergistic effect possible for co-digestion.
Anahtar Kelimeler
ANN modeling | ANN simulation | Bayesian regularization algorithm | Biogas | Spent tea waste | Tea factory waste
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Fuel
Dergi ISSN 0016-2361
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q1
Makale Dili İngilizce
Basım Tarihi 12-2021
Cilt No 306
Sayı 121715
Sayfalar 1 / 11
Doi Numarası 10.1016/j.fuel.2021.121715
Makale Linki http://dx.doi.org/10.1016/j.fuel.2021.121715