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Journal : Advance Sustainable Science, Engineering and Technology (ASSET)

Optimization of Biogas Liquid Waste from Livestock Manure as a Source of Renewable Energy through Microbial Fuel Cell (MFC) Technology Alwahab, Alwahab; Maharani, Pratitis Tri; Nur K., Wa Ode Miranda; Ahmad, La Ode; Alimin, Alimin; Zaeni, Ahmad
Advance Sustainable Science, Engineering and Technology Vol 6, No 2 (2024): February - April
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/asset.v6i2.17931

Abstract

This study examines the potential of biogas effluent as a source of electrical energy through microbial fuel cell (MFC) technology. The results showed that the one-room MFC produced a maximum voltage of 1302,2 mV, while the two-room MFC with KMnO4 electrolyte reached 1084,3 mV with an electric current of 0,1 mA. Simultaneously, the two-chamber MFC with K2Cr2O4 produced a maximum voltage of 1675,8 mV and an electric current of 0,99 mA. This potential, with electrical voltage values equivalent to commercial batteries, can improve the efficiency of electrical energy generation from organic waste and open up wider application opportunities in using renewable energy sources. Characterization of the MFC substrate showed a decrease in organic matter of biogas effluent with COD values of 500,96 mg/L and BOD of 300,23 mg/L. MFC bacteria from biogas waste were dominated by Gram-positive rod-shaped and Sarcina, except for one Gram-negative isolate of Spirillum.
Co-Authors Abdul Rokhim Aden Mula Pratiwi Adman, Finkyasti Nur Adnan Hakim Agus Sutriawan Ahmad Zaeni Ahmad Zaeni, Ahmad Ahmad, La Ode Ainiyah, Maslakhatul Alham, Alham Alwahab Alwahab Amal, Della Ardana Aminullah, Fahmi Ana, Selvia Roos Anjani, Ika Bahtiar Bahtiar C Bijang Darwin Ismail Darwin Ismail Diana Eka Pratiwi Dwi Nita Aryani Eliyanti Agus Mokodompit Elizabet Matolisi, Elizabet Ellys Kumala Pramartaningthyas, Ellys Kumala Fahlefi, Rizal Fahmiati Fahmiati Falaq, Muzamil Fardila, Dinda Fitra Ramadhan, Wa Ode Hasmyati, Hasmyati Hendra Putra Hidayah, Bariqotul HUSNI SHABRI Ilyas, Muslim Bin Imran Imran Indriana Kartini Indriana Kartini Indriana Kartini Intan Intan Iswardani, Kurnia Jamaluddin, Ismah Fadhilah Jusman, Nur Hasanah Jusniar Jusniar, Jusniar La Aba La Agusu La Agusu, La Agusu La Ode Abd Kadir La Ode Ahmad La Ode Ahmad Nur Ramadhan La Ode Kadidae, La Ode Laily Nurliana Levianto, Jubei Madina Madina Maharani, Pratitis Tri Marlini Marlini Mashuni Mashuni Mayaneta, Ketrein Triyas Muh. Edihar Muh. Natsir Muhamad, Fadel Muhammad Danial Munawwarah Munawwarah, Munawwarah Munirwan Zani, Munirwan Muzakkar, Muhammad Zakir Narsito Narsito Narsito Narsito Nasrul Nasrul Niken Paramita Nohong Nur Indah Atifah Anwar Nur K., Wa Ode Miranda Nurhana, Riza Nurul Fauzi Rahmayanti Rahmayanti Rahmi.S, Rahmi.S Ramahdani, Lili Ramdani Ramdani Ramlawati Ramlawati Riniwati Riniwati, Riniwati Ritonga, Halimahtussaddiyah Rohmana Rohmana Ruslan Ruslan Sabri Sabri Safilu Safilu Sari, Dila Permata Sari, Rivian Anda Solly Aryza Sri J. Santosa Sri J. Santosa Sri Juari Santosa Sugiarti Sugiarti Sulih Indra Dewi, Sulih Indra Syamsul Bahri Taufiqur Rohman THAMRIN AZIS Topan, Paris Ali Uliana Uliana Wa Ode Harlis Wahyudin Madil Wardani, Happy Kusuma Wardani, Muhammad Ari Wijaya Widi Nopiardo Yashar, Aliyas Yasnimawati, Yasnimawati Zainuddin, Zainuddin Zulkifli Zulkifli