Erans, M.; et al. (2019): Pilot-scale calcination of limestone in steam-rich gas for direct air capture
Erans, M.; Nabavi, S.; Manović, V. (2019): Pilot-scale calcination of limestone in steam-rich gas for direct air capture. In: Energy Conversion and Management: X, S. 100007. DOI: 10.1016/j.ecmx.2019.100007.
„A novel polygeneration concept, which has been proposed recently, comprises a fuel-cell calciner integrated system in order to produce electricity and lime which can be used for direct air capture (DAC) to remove CO2 from the atmosphere. […] Moreover, increasing steam concentration during calcination affected the material performance and DAC capacity at ambient conditions positively. Therefore, these findings demonstrate that limestone calcined under typical SOFC afterburner exhaust conditions is suitable as a DAC sorbent.“