Microstructural evolution and its impact on the mechanical strength of typical alkali-activated slag subjected to accelerated carbonation

Autor: Thi Nhan Nguyen, Quoc Tri Phung, Lander Frederickx, Diederik Jacques, Alexandre Dauzeres, Jan Elsen, Yiannis Pontikes

Publikováno v: Developments in the Built Environment, Vol 19, Iss , Pp 100519- (2024)

This study aims to comprehensively investigate the evolution of microstructure, mechanical strength, and their correlation in alkali-activated slag (AAS) mortars, designed for application in the immobilization of liquid radioactive waste, under accel

Externí odkaz: https://doaj.org/article/491616230a5b43848a205f29a26caed4

Alteration in molecular structure of alkali activated slag with various water to binder ratios under accelerated carbonation

Autor: Thi Nhan Nguyen, Quoc Tri Phung, Ziyou Yu, Lander Frederickx, Diederik Jacques, Dimitrios Sakellariou, Alexandre Dauzeres, Jan Elsen, Yiannis Pontikes

Publikováno v: Scientific Reports, Vol 12, Iss 1, Pp 1-16 (2022)

Abstract Carbonation of alkali activated materials is one of the main deteriorations affecting their durability. However, current understanding of the structural alteration of these materials exposed to an environment inducing carbonation at the nano

Externí odkaz: https://doaj.org/article/ae2a4b6e85c347ae82ee459870488d74

Modeling Cl− Concentration and δ37Cl Profiles in Porewater Across a 250m-thick Indurated Argillite at the Tournemire URL (France)

Autor: Corinne, Le Gal La Salle, Jean-Michel, Matray, Fethi, Bensenouci, Jean-Luc, Michelot, Alexandre, Dauzères, Charles, Wittebroodt, Shaun, Frape, Orphan, Shouakar-Stashe, Romain, Rebeix, Joël, Lancelot

Publikováno v: In Procedia Earth and Planetary Science 2013 7:471-474

Modelling of the long-term evolution and performance of engineered barrier system

Autor: Francis Claret, Alexandre Dauzeres, Diederik Jacques, Patrik Sellin, Benoit Cochepin, Laurent De Windt, Jaime Garibay-Rodriguez, Joan Govaerts, Olivier Leupin, Alba Mon Lopez, Luis Montenegro, Vanessa Montoya, Nikolaos I. Prasianakis, Javier Samper, Jean Talandier

Publikováno v: EPJ N-Nuclear Sciences & Technologies
EPJ N-Nuclear Sciences & Technologies, 2022, 8 (41), pp.15. ⟨10.1051/epjn/2022038⟩

Euratom Research and Training in 2022: challenges, achievements and future perspectives [Abstract:] Components of the so-called “multiple-barrier system” from the waste form to the biosphere include a combination of waste containers, engineered b

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b6a80b931c59fcccb5e5fd9d8d05229d
https://hal-mines-paristech.archives-ouvertes.fr/hal-03881540

Calcium alumino-silicates hydrates (C-A-S-H) carbonation kinetics

Autor: Ekoé Kangni-Foli, Stéphane Poyet, Patrick Le Bescop, Thibault Charpentier, Alexandre Dauzeres, Hopital, Emilie L., Jean-Baptiste d'Espinose de Lacaillerie

Publikováno v: ICCC 2019-15th International Congress on the Chemistry of Cement
ICCC 2019-15th International Congress on the Chemistry of Cement, Sep 2019, Prague, Czech Republic
HAL

Proceeding page 3612 de "Conference Proceedings of the 15th ICCC, Prague, 16-20 September 2019"; International audience; In this study, we intended to characterize the impact of carbonation on the main cement hydrate (C A S H) in terms of chemistry a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::81b0dbdc4daac47f183550974e0d2b39
https://hal-cea.archives-ouvertes.fr/cea-03211966/document