Process Engineering of Electricity Generation from Domestic Wastewater Using Graphite Rod Anode Electrode on Microbial Fuel Cell


Çağlayan G. H., Ar İ.

3rd International Conference on Engineering and Applied Natural Sciences, Konya, Türkiye, 14 - 17 Ocak 2023, cilt.1, ss.687-690, (Tam Metin Bildiri)

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Cilt numarası: 1
  • Basıldığı Şehir: Konya
  • Basıldığı Ülke: Türkiye
  • Sayfa Sayıları: ss.687-690
  • Gazi Üniversitesi Adresli: Evet

Özet

Abstract – Reactor type and anode electrode play key role in improving electricity generation in microbial

fuel cells (MFC). In this study, an H-type cylindrical microbial fuel cell was designed and electricity

generation from domestic wastewater was investigated. The anode reactor was operated with 700 ml and

20 ml saccharomyces cerevisiae added as electroactive bacteria in order to increase electricity production.

Nafion 117 membrane was preferred due to its high proton exchange capacity. Graphite rod was used as

anode and cathode electrode and the reactor was operated with 1 kΩ resistor. Voltage measurements were

continuously done during 12 days of this operation. As a result of this study; maximum voltage and

maximum power density values obtained 718,4 mV and 157,82 mW/m2


, respectively. From the obtained

results, it is clear that the H-type cylindrical reactor design and graphite rod electrode are promising for

electricity generation in MFC.