Uso de bacterias purpura no sulfurosas en la remoción sulfuro de hidrógeno para la limpieza del biogás producido por digestión anaerobia

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Autores/as

DOI:

https://doi.org/10.56845/terys.v5i1.542

Palabras clave:

biodesulfuración, bacteria purpura no azufrada, sulfato, sulfuro de hidrógeno

Resumen

El sulfuro de hidrógeno generado durante la producción de biogás es un gas altamente corrosivo que puede dañar los equipos y, en casos graves, representar riesgos para la salud humana, por lo que su eliminación es esencial para el uso seguro del biogás. En este estudio, se utilizaron biorreactores a escala de laboratorio para evaluar la capacidad de eliminación de sulfuro de hidrógeno de las bacterias púrpuras no sulfurosas (PNSB). En cada reactor se suministraron 594.26 mg/L de sulfuro de hidrógeno durante 648 horas, logrando una reducción de hasta el 67.81 ± 0.84 % en condiciones de pH de 7.2 ± 0.02 y un potencial redox de 320.25 ± 3.74 mV. Los hallazgos de este estudio sugieren que las PNSB, debido a su alta eficiencia de eliminación de sulfuro de hidrógeno, pueden emplearse en procesos de biodesulfuración como una alternativa eficaz para la limpieza de biogás.

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Publicado

2026-01-26

Cómo citar

Cisneros de la Cueva, S., Álvarez Guzmán, C. L., Zavala Diaz de la Serna, F. J., & Peralta Perez, R. (2026). Uso de bacterias purpura no sulfurosas en la remoción sulfuro de hidrógeno para la limpieza del biogás producido por digestión anaerobia. Tendencias En energías Renovables Y Sustentabilidad, 5(1), 9–15. https://doi.org/10.56845/terys.v5i1.542

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Artículos Científicos