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Cement-rock interface subjected to SCCO2

  • J. C. Barría
  • , D. G. Manzanal
  • , C. M. Martín
  • , T. Piqué
  • , J. M. Pereira
  • Universidad Nacional de la Patagonia San Juan Bosco
  • Universidad de Buenos Aires

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

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.

Original languageEnglish
Title of host publicationRock Mechanics for Natural Resources and Infrastructure Development- Proceedings of the 14th International Congress on Rock Mechanics and Rock Engineering, ISRM 2019
EditorsSergio A.B. da Fontoura, Ricardo José Rocca, José Félix Pavón Mendoza
PublisherCRC Press/Balkema
Pages3196-3203
Number of pages8
ISBN (Print)9780367422844
Publication statusPublished - 1 Jan 2020
Event14th International Congress on Rock Mechanics and Rock Engineering, ISRM 2019 - Foz do Iguaçu, Brazil
Duration: 13 Sept 201918 Sept 2019

Publication series

NameRock Mechanics for Natural Resources and Infrastructure Development- Proceedings of the 14th International Congress on Rock Mechanics and Rock Engineering, ISRM 2019

Conference

Conference14th International Congress on Rock Mechanics and Rock Engineering, ISRM 2019
Country/TerritoryBrazil
CityFoz do Iguaçu
Period13/09/1918/09/19

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 13 - Climate Action
    SDG 13 Climate Action

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