Résumé
Storing CO2 in deep underground reservoirs has been an important progress in reducing pollution to the atmosphere and standing against climate change. The accumulated gas in these reservoirs is in a supercritical state (scCO2) and in contact with the cement plug during its useful life. Ordinary cement paste cannot stop the carbonation of the system and can lead into CO2 escape paths to other reservoirs or to the surface in a short period of time. In view of this problem, a chemical and microstructural characterization of modified cement with glass microspheres and bacterial nanocellulose is presented. Using this data, we simulate the carbonation process in reservoir conditions with a chemo-poromechanical model implemented in a finite element code. Results show an increase in properties of the modified cement samples in the experimental and simulation stages.
| langue originale | Anglais |
|---|---|
| titre | Rock Mechanics for Natural Resources and Infrastructure Development- Proceedings of the 14th International Congress on Rock Mechanics and Rock Engineering, ISRM 2019 |
| rédacteurs en chef | Sergio A.B. da Fontoura, Ricardo José Rocca, José Félix Pavón Mendoza |
| Editeur | CRC Press/Balkema |
| Pages | 3196-3203 |
| Nombre de pages | 8 |
| ISBN (imprimé) | 9780367422844 |
| état | Publié - 1 janv. 2020 |
| Evénement | 14th International Congress on Rock Mechanics and Rock Engineering, ISRM 2019 - Foz do Iguaçu, Brésil Durée: 13 sept. 2019 → 18 sept. 2019 |
Série de publications
| Nom | Rock Mechanics for Natural Resources and Infrastructure Development- Proceedings of the 14th International Congress on Rock Mechanics and Rock Engineering, ISRM 2019 |
|---|
Une conférence
| Une conférence | 14th International Congress on Rock Mechanics and Rock Engineering, ISRM 2019 |
|---|---|
| Pays/Territoire | Brésil |
| La ville | Foz do Iguaçu |
| période | 13/09/19 → 18/09/19 |
SDG des Nations Unies
Ce résultat contribue à ou aux Objectifs de développement durable suivants
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SDG 13 Action climatique
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