Authors: Marc Majó; Alejandro Calderón; Rebeca Salgado Pizarro; Adela Svobodova Sedlackova; Camila Barreneche; J. María Chimenos; A. Inés Fernandez
Journal: Solar RRL
Research Line: Material for Energy
Publication Date: January 26, 2022
Publication Highlights
- CSP Advancements: Utilizing steel by-products and natural materials as solid particles in Concentrated Solar Plants (CSP) offers cost savings and sustainable progress by reducing reliance on synthetic materials.
- Materials Selection: Electric arc furnace dust, black slag, and gossan ore possess favorable properties for CSP applications, including composition and solar absorption.
- Thermal Ageing Study: The research involves subjecting these materials to thermal ageing at 900°C for varying durations (0 h, 300 h, and 500 h) to replicate CSP conditions.
- Property Evaluation: Physico-chemical, morphological, thermal, and optical properties are assessed to determine stability and suitability for CSP use.
- Optimal Candidate: Electric arc furnace black slag emerges as the most suitable choice for CSP due to its superior absorptance, thermal conductivity, and chemical stability following thermal ageing.
Related Links about by-products
Funding Organizations
European Union: CSP-ERA-Net first Cofund Joint Call (Cofund ERA-NET Action Nº 838311) by (MCIN/AEI/10.13039/501100011033), the European Union “Next Generation EU”/PRTR”, PCI2020-120682-2 through PCI call.
Spanish government: RTI2018-093849-B-C32, MCIN/AEI 10.13039/501100011033 by “ERDF A way of making Europe”, and FPI 2020.
Generalitat de Catalunya: DIOPMA (2017 SGR 188) and Grant FI-DGR 2018.