Artículo
Synthesis of a nanosilica supported CO2 sorbent in a fluidized bed reactor
Autor/es | Soria del Hoyo, Carlos
Valverde Millán, José Manuel Ommen, J.R. van Sánchez Jiménez, Pedro Enrique Pérez Maqueda, Luis Allan Sayagués de Vega, María Jesús |
Departamento | Universidad de Sevilla. Departamento de Electrónica y Eloctromagnetismo |
Fecha de publicación | 2015 |
Fecha de depósito | 2018-04-17 |
Publicado en |
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Resumen | CaO has been deposited on a nanosilica powder matrix by a procedure based on atomic layer deposition (ALD) in a fluidized bed reactor at atmospheric pressure following a potentially scalable process. In previous works ALD ... CaO has been deposited on a nanosilica powder matrix by a procedure based on atomic layer deposition (ALD) in a fluidized bed reactor at atmospheric pressure following a potentially scalable process. In previous works ALD in gas fluidized bed has been mostly performed under reduced pressure, which hampers scaling-up the production technology. The material synthesized in the present work is tested as CO2 solid sorbent at calcium looping conditions. Multicyclic thermogravimetric analysis (TGA) shows that the nanosilica support stabilizes the capture capacity of CaO. EDX-STEM analysis illustrates the presence of Ca well distributed on the surface of the SiO2 nanoparticles. |
Agencias financiadoras | Junta de Andalucía Ministerio de Ciencia e Innovación (MICIN). España |
Cita | Soria del Hoyo, C., Valverde Millán, J.M., Ommen, J.R.v., Sánchez Jiménez, P.E., Pérez Maqueda, L.A. y Sayagués de Vega, M.J. (2015). Synthesis of a nanosilica supported CO2 sorbent in a fluidized bed reactor. Applied Surface Science, 328, 548-553. |
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