Results 1 to 10 of about 97,047 (287)

Carbonation of Alkali-Activated Materials: A Review. [PDF]

open access: yesMaterials (Basel), 2023
This paper presents a literature review on the effects of accelerated carbonation on alkali-activated materials. It attempts to provide a greater understanding of the influence of CO2 curing on the chemical and physical properties of various types of alkali-activated binders used in pastes, mortars, and concrete.
Lamaa G   +3 more
europepmc   +6 more sources

Advances in understanding alkali-activated materials [PDF]

open access: yesCement and Concrete Research, 2015
The contributions of JLP were supported by the European Research Council 7th Framework Programme, through the Starting Grant “GeopolyConc” (StG-335928), those of C. Shi were supported by the National Natural Science Foundation of China under contract Nos. U1305243 and 51378196.
John L Provis, A Palomo, Caijun Shi
exaly   +7 more sources

Durability of alkali-activated materials with different C–S–H and N-A-S-H gels in acid and alkaline environment

open access: yesJournal of Materials Research and Technology, 2022
This work explores the durability of alkali-activated materials exposed to acidic and alkaline environments to analyze and evaluate their applications. The alkali-activated materials of metakaolin and metakaolin-mine tailings were immersed in solutions ...
Min Yang   +5 more
doaj   +3 more sources

Reaction mechanisms of alkali-activated materials [PDF]

open access: yesRevista IBRACON de Estruturas e Materiais, 2021
: The Alkali-Activated Materials (AAM) are defined as materials obtained through the reaction between precursors and activators, and are separated into two classes depending on the products formed in the reaction, those rich in calcium, as the blast ...
Markssuel Teixeira Marvila   +2 more
doaj   +4 more sources

Monitoring Methods on Evolution of Alkali Activation of Alkali-Activated Materials [PDF]

open access: yesArchives of Metallurgy and Materials
Alkali activation for producing alkali-activated materials is noted as a complex due to involving several reactions. Due to complexity of the reactions, various techniques have been applied by past researches on monitoring the evolution of alkali ...
R. Mohamed   +7 more
doaj   +2 more sources

Rheology of Cementitious Materials: Alkali-Activated Materials or Geopolymers [PDF]

open access: yesMATEC Web of Conferences, 2018
A clear alternative to reach the goal of sustainable development in the Construction Sector is the development of alternative building materials to Ordinary Portland Cement (OPC) in a more energetically as well as environmentally eco-efficient way ...
Puertas F.   +4 more
doaj   +3 more sources

Microstructural Analysis and Radiological Characterization of Alkali-Activated Materials Based on Aluminosilicate Waste and Metakaolin [PDF]

open access: yesGels
The formation of an aluminosilicate gel structure made of alkali-activated materials (AAMs) was conducted through an alkali-activation reaction of the solid precursors (fly ash, metakaolin, and wood ash).
Nataša Mladenović Nikolić   +6 more
doaj   +2 more sources

Self-Compacting Alkali-Activated Materials: Progress and Perspectives [PDF]

open access: yesMolecules, 2021
Alkali-activated materials (AAMs) are considered to be alternative cementitious materials for civil infrastructures. Nowadays, efforts have been made in developing AAMs with self-compacting ability.
Zengqing Sun   +6 more
doaj   +2 more sources

High-Temperature Behavior of CaO-FeOx-Al2O3-SiO2-Rich Alkali Activated Materials

open access: yesApplied Sciences, 2022
Alkali-activated materials (AAMs) provide an opportunity to up-cycle several residues into added-value materials. Although generally praised for their performance under thermal loads, the thermal behavior of AAMs is dictated by a multitude of factors and
Guilherme Ascensão   +7 more
doaj   +1 more source

Radiological and physico-chemical characterization of red mud as an Al-containing precursor in inorganic binders for the building industry [PDF]

open access: yesNuclear Technology and Radiation Protection, 2021
The potential re-use of red mud in the building and construction industry has been the subject of research of many scientists. The presented research is a contribution to the potential solution of this environmental issue through the synthesis ...
Kljajević Ljiljana M.   +6 more
doaj   +1 more source

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