Input on the Measurement and Comprehension of CO2 Solubility in Molten Alkali Carbonates in View of Its Valorization
dc.creator | Meléndez-Ceballos A., Gürbüz E., Brouzgou A., Albin V., Ringuedé A., Lair V., Cassir M. | en |
dc.date.accessioned | 2023-01-31T08:58:42Z | |
dc.date.available | 2023-01-31T08:58:42Z | |
dc.date.issued | 2020 | |
dc.identifier | 10.1149/1945-7111/ab7ce1 | |
dc.identifier.issn | 00134651 | |
dc.identifier.uri | http://hdl.handle.net/11615/76497 | |
dc.description.abstract | As the capture and valorization of CO2 in molten carbonates is nowadays becoming a strategic energy topic, the need of accurate solubility measurements of such molecule is becoming compulsory. This study provides a new set of reliable CO2 solubility values, determined by a a carefully adapted manometric setup, in Li2CO3-K2CO3 (62:38 mol%), Li2CO3-Na2CO3 (52:48 mol%), Li2CO3-Na2CO3-K2CO3 (43.5:31.5:25.0 mol%) and Na2CO3-K2CO3 (56:44 mol%) carbonate eutectics in an overall range of temperatures from 450 to 850 °C. High solubility values are obtained for Li-K and Li-Na eutectics, respectively 1.7 × 10-1 and 1.1 × 10-1 mol atm-1 l-1 at 650 °C. It is shown that CO2 solubility increases with the temperature for most of the eutectic mixtures. Another important trend is that the Li content significantly increases the solubility. © 2020 The Electrochemical Society ("ECS"). Published on behalf of ECS by IOP Publishing Limited. | en |
dc.language.iso | en | en |
dc.source | Journal of the Electrochemical Society | en |
dc.source.uri | https://www.scopus.com/inward/record.uri?eid=2-s2.0-85084638581&doi=10.1149%2f1945-7111%2fab7ce1&partnerID=40&md5=f46b77a024d85201fdcf714f12ccddd2 | |
dc.subject | Binary alloys | en |
dc.subject | Carbon dioxide | en |
dc.subject | Eutectics | en |
dc.subject | Lithium compounds | en |
dc.subject | Potash | en |
dc.subject | Sodium alloys | en |
dc.subject | Sodium Carbonate | en |
dc.subject | Sodium compounds | en |
dc.subject | Solidification | en |
dc.subject | Solubility | en |
dc.subject | Alkali carbonate | en |
dc.subject | CO2 solubility | en |
dc.subject | Eutectic mixture | en |
dc.subject | High solubility | en |
dc.subject | Li content | en |
dc.subject | Molten carbonate | en |
dc.subject | Solubility measurement | en |
dc.subject | Lithium alloys | en |
dc.subject | Institute of Physics Publishing | en |
dc.title | Input on the Measurement and Comprehension of CO2 Solubility in Molten Alkali Carbonates in View of Its Valorization | en |
dc.type | journalArticle | en |
Fichier(s) constituant ce document
Fichiers | Taille | Format | Vue |
---|---|---|---|
Il n'y a pas de fichiers associés à ce document. |