Effect of Chemical Pre-treatment and Co-digestion on Biogas Yield from Animal Manures for Energy Production in Nigeria
Main Article Content
Abstract
In recent times, biogas is fast becoming one of the most important fuels for electricity and heat energy production. In this work, three different animal manures from cow dung, goat excreta and chicken droppings were used for biogas production in different experiments based on raw feedstock and chemical pre-treatment, furthermore, an additional investigation of the biogas production potential was carried out based on co-digestion of the mixture of the same amount of the three feedstock manures in raw and pre-treated form. The result of the biogas generated indicated that the chicken manure produced the highest quantity of biogas in all three categories of experiments performed. Overall, the largest quantity of biogas was generated by the chicken manure in all three different categories of the experiments. For instance, in the first category, 0.528 m3, 0.484 m3 and 0.364 m3 were produced respectively for raw chicken manure, raw goat manure and raw cow dung manure. For the chemically pre-treated experimental sample feedstock used in the second category, 0.601 m3 was produced by the chicken manure showing a better result while the third category of the co-digestion revealed 0.697 m3 and 0.743 m3 in 20 days of the experimental period respectively for the mixed of the three raw manures and mixture of the three pre-treated manures. The gas chromatography experiment conducted in all the categories also revealed that the highest methane yield was obtained from the mixture of the three pre-treated manures such that the methane (73.24%), ammonia (0.74%), carbon (II) oxide (1.23%), hydrogen sulphie (0.82%) and carbon (IV) oxide (23.97%). Thus, the results obtained showed that the chemically pre-treated co-digestion biomass feedstock performs better than others concerning the quantity of biogas and methane production.
Article Details

This work is licensed under a Creative Commons Attribution 4.0 International License.
Adinoyi Omohu Elizabeth, Federal Polytechnic Nasarawa, Nasarawa State, Nigeria.
Department of Applied Chemistry/Biochemistry
Abdulhanan Bello, Federal Polytechnic Nasarawa, Nasarawa State, Nigeria.
Department of Applied Chemistry/Biochemistry
Almegbl, A. M., Munshi, F. M. A., & Khursheed, A. (2024). Biogas enhancement in the anaerobic digestion of thermo-chemically pretreated sludge by stimulating direct interspecies electron transfer by biochar and graphene. Frontiers in Chemical Engineering, 6, 1419770. DOI: https://doi.org/10.3389/fceng.2024.1419770
Atelge, M.R.; Krisa, D.; Kumar, G.; Eskicioglu, C.; Nguyen, D.D.; Chang, S.W.; Atabani, A.E.; Al-Muhtaseb, A.H.; Unalan, S. Biogas Production from Organic Waste: Recent Progress and Perspectives. Waste Biomass Valorization 2020, 11, 1019–1040. DOI: https://doi.org/10.1007/s12649-018-00546-0
Ariunbaatar, J., Panico, A., Esposito, G., Pirozzi, F., & Lens, P. N. (2014). Pretreatment methods to enhance anaerobic digestion of organic solid waste. Applied energy, 123, 143-156. DOI: https://doi.org/10.1016/j.apenergy.2014.02.035
Belibagli, P., Akbay, H. E. G., Arslan, S., Mazmanci, B., Dizge, N., Senthilkumar, N., & Balakrishnan, D. (2024). Enhanced biogas yield in anaerobic digestion of citric acid wastewater by pre-treatment: The effect of calcium hydroxide precipitation and electrocoagulation process. Process Safety and Environmental Protection, 184, 1344-1356. DOI: https://doi.org/10.1016/j.psep.2024.02.050
Benyahya, Y., Fail, A., Alali, A., & Sadik, M. (2021). Recovery of household waste by generation of biogas as energy and compost as bio-fertilizer - a review. Processes, 10(1), 81. DOI: https://doi.org/10.3390/pr10010081
Cesaro, A., Naddeo, V., Amodio, V., & Belgiorno, V. (2012). Enhanced biogas production from anaerobic codigestion of solid waste by sonolysis. Ultrasonics sonochemistry, 19(3), 596-600. DOI: https://doi.org/10.1016/j.ultsonch.2011.09.002
Chungsangunsit, T., Gheewala, S. H., & Patumsawad, S. (2004). Environmental profile of power generation from rice husk in Thailand. In The Joint International Conference on Sustainable Energy and Environment (SEE) (pp. 1-3).
Efome, J. E., Rana, D., Matsuura, T., & Lan, C. Q. (2019). Effects of operating parameters and coexisting ions on the efficiency of heavy metal ions removal by nano-fibrous metal-organic framework membrane filtration process. Science of The Total Environment, 674, 355-362. DOI: https://doi.org/10.1016/j.scitotenv.2019.04.187
González, R., Peña, D. C., & Gómez, X. (2022). Anaerobic co-digestion of wastes: reviewing current status and approaches for enhancing biogas production. Applied Sciences, 12(17), 8884. DOI: https://doi.org/10.3390/app12178884
Kabeyi, M. J. B., & Olanrewaju, O. A. (2022). Technologies for biogas to electricity conversion. Energy Reports, 8, 774-786. DOI: https://doi.org/10.1016/j.egyr.2022.11.007
Karki, R., Chuenchart, W., Surendra, K. C., Shrestha, S., Raskin, L., Sung, S., ... & Khanal, S. K. (2021). Anaerobic co-digestion: Current status and perspectives. Bioresource Technology, 330, 125001. DOI: https://doi.org/10.1016/j.biortech.2021.125001
Karthikeyan, P. K., Bandulasena, H. C. H., & Radu, T. (2024). A comparative analysis of pre-treatment technologies for enhanced biogas production from anaerobic digestion of lignocellulosic waste. Industrial Crops and Products, 215, 118591. DOI: https://doi.org/10.1016/j.indcrop.2024.118591
Kumar, D. J. P., Mishra, R. K., Chinnam, S., Binnal, P., & Dwivedi, N. (2024). A comprehensive study on anaerobic digestion of organic solid waste: A review on configurations, operating parameters, techno-economic analysis and current trends. Biotechnology Notes.
Kaur, G., Yadav, N., & Kumar, S. (2024). Anaerobic Digestion: A Sustainable Biochemical Approach to Convert Biomass to Bioenergy. In Biomass Energy for Sustainable Development (pp. 111-126). CRC Press. DOI: https://doi.org/10.1201/9781003406501-6
Masebinu, S. O., Akinlabi, E. T., Muzenda, E., & Aboyade, A. O. (2019). A review of biochar properties and their roles in mitigating challenges with anaerobic digestion. Renewable and Sustainable Energy Reviews, 103, 291-307. DOI: https://doi.org/10.1016/j.rser.2018.12.048
Mtui, G. Y. (2009). Recent advances in pretreatment of lignocellulosic wastes and production of value added products. African Journal of Biotechnology, 8(8).
Negri, C., Ricci, M., Zilio, M., D'Imporzano, G., Qiao, W., Dong, R., & Adani, F. (2020). Anaerobic digestion of food waste for bio-energy production in China and Southeast Asia: A review. Renewable and Sustainable Energy Reviews, 133, 110138. DOI: https://doi.org/10.1016/j.rser.2020.110138
Potdukhe, R. M., Sahu, N., Kapley, A., & Kumar, R. (2021). Co-digestion of waste activated sludge and agricultural straw waste for enhanced biogas production. Bioresource Technology Reports, 15, 100769. DOI: https://doi.org/10.1016/j.biteb.2021.100769
Prabhu, A. V., Sivaram, A. R., Prabhu, N., & Sundaramahalingam, A. (2021). A study of enhancing the biogas production in anaerobic digestion. Materials Today: Proceedings, 45, 7994-7999. DOI: https://doi.org/10.1016/j.matpr.2020.12.1009
Rajendran, K., Mahapatra, D., Venkatraman, A. V., Muthuswamy, S., & Pugazhendhi, A. (2020). Advancing anaerobic digestion through two-stage processes: Current developments and future trends. Renewable and Sustainable Energy Reviews, 123, 109746. DOI: https://doi.org/10.1016/j.rser.2020.109746
Salameh, T., Tawalbeh, M., Al-Shannag, M., Saidan, M., Melhem, K. B., & Alkasrawi, M. (2020). Energy saving in the process of bioethanol production from renewable paper mill sludge. Energy, 196, 117085. DOI: https://doi.org/10.1016/j.energy.2020.117085
Wu, D., Li, L., Peng, Y., Yang, P., Peng, X., Sun, Y., & Wang, X. (2021). State indicators of anaerobic digestion: A critical review on process monitoring and diagnosis. Renewable and Sustainable Energy Reviews, 148, 111260. DOI: https://doi.org/10.1016/j.rser.2021.111260