Results 11 to 20 of about 1,842 (181)

Initial proposal of a smart cement-based material to enhance the service-life of reinforcement concrete structures [PDF]

open access: yesMATEC Web of Conferences, 2023
The sustainable development of societies can be pursued by simultaneously avoiding the depletion of materials and resources and reducing the greenhouse gases emissions, with related climatic change effects.
Martínez-Ibernón Ana   +2 more
doaj   +1 more source

COMPARISON OF SELECTED PHYSICAL PROPERTIES OF TESTED NANOSUSPENSIONS – THE RESULTS OF THE EXPERIMENTAL RESEARCH OF THE DEGREE OF SEDIMENTATION AND THE DEPTH OF PENETRATION IN REFERENCE MATERIALS IN LABORATORY CONDITIONS [PDF]

open access: yesCivil Engineering Journal, 2017
Between used and already verified technologies for the reinforcement of plasters mainly include nanosuspension containing nanoparticles of calcium hydroxide and nanomaterials based on magnesium hydroxide and barium carbonate.
Klára Kroftová   +3 more
doaj   +1 more source

Carbonatization of YBa2Cu3O(6+x). [PDF]

open access: yesActa Chemica Scandinavica, 1988
YBa 2 Cu 3 O 6+x reagit avec CO 2 a une vitesse significative au-dessus de 400°C. Au-dessous de 730°, les produits de reaction sont BaCO 3 , Y 2 O 3 et CuO; au-dessus, ce sont BaCO 3 , Y 2 Cu 2 O 5 et ...
H. Fjellvåg   +8 more
openaire   +3 more sources

Vegetable oils as monomeric and polymeric materials: A graphical review

open access: yesCurrent Research in Green and Sustainable Chemistry, 2022
Vegetable oils have been extensively researched, and many reviews have been published about them. However, most of them are focused on soybean and linseed oils and reactions, such as epoxidation, but do not take into account other potential sources or ...
Caroline Gaglieri   +3 more
doaj   +1 more source

Exemple d'application d'un modèle de carbonatation in situ [PDF]

open access: yes, 2007
An atmospheric carbonation model for concretes has been developed herein. This model, of the physicochemical and deterministic type, relies upon a detailed description of the carbonation mechanism; in particular, it takes into account chemical kinetics ...
Clement, Jean Luc   +5 more
core   +4 more sources

Influence de la température sur la carbonatation des granulats de béton recyclés

open access: yes, 2022
International audienceLes cimenteries rejettent un gaz concentré en CO2 et à haute température. La capacité des granulats de béton recyclés (GBR) à fixer du CO2 par carbonatation pourrait permettre de réduire ces émissions de CO2.
Artoni, Riccardo   +4 more
core   +1 more source

Influence de la température sur deux étapes limitantes de la carbonatation : diffusion gazeuse et réactions en solution

open access: yes, 2023
International audienceParmi les stratégies de l’association Cembureau pour réduire l’impact carbone des matériaux cimentaires, l’une d’elle repose sur le piégeage du CO2 par carbonatation des granulats de béton recyclé (GBR) provenant du concassage de ...
Artoni, Riccardo   +4 more
core   +1 more source

Über Barium‐percarbonat (Bariumdioxyd‐carbonat) [PDF]

open access: yesBerichte der deutschen chemischen Gesellschaft, 1908
n ...
Wolffenstein, R., Peltner, E.
openaire   +1 more source

Hydrogen production through aluminium corrosion in a cement‐based matrix

open access: yesMaterials and Corrosion, Volume 74, Issue 11-12, Page 1765-1776, November‐December 2023., 2023
To ensure the safety of the disposal facilities and the integrity of the cement capsules, the amount of aluminium that is disposed of in each waste package must be specified and is limited to mitigate the level of hydrogen production produced by aluminium corrosion.
Nicolas Bulidon   +6 more
wiley   +1 more source

Seismic performance of RC bridge piers reinforced through FRCM confinement

open access: yesce/papers, Volume 6, Issue 5, Page 1303-1310, September 2023., 2023
Abstract Corrosion of reinforced concrete (RC) structures is one of the main issues concerning existing buildings and especially of infrastructures. Corrosion phenomena, that is induced mainly by carbonatation and by high chlorides concentration, can significantly affect the performance of existing structures. In particular, the seismic performance can
Klajdi Toska   +2 more
wiley   +1 more source

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