Zobrazeno 1 - 10
of 915
pro vyhledávání: '"alkali activated cement"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-19 (2024)
Abstract This research aims to produce green cement, as an alternative to traditional cement, with outstanding performance. Five alkali-activated cement pastes were fabricated based on NaOH-activation of slag (GGBFS), bypass (B), and/or silica fume (
Externí odkaz:
https://doaj.org/article/ffcf213e458341808b9db2dc338c6f5c
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e04008- (2024)
This study investigates the activation of New Zealand pumicite (pumice powder) using sodium aluminate (NaAlO₂) solution, both alone and in combination with 10 M KOH solution, at various weight ratios of 1, 3, and 5, to produce alkali-activated ceme
Externí odkaz:
https://doaj.org/article/5c17e652f2c74375b4e0f322b763e0dd
Autor:
Diego Alejandro Gutiérrez-Orrego, Maryory Astrid Gómez-Botero, Edwin Fabián García-Aristizábal
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03532- (2024)
The use of OPC as a construction material is currently being reconsidered owing to the generation of greenhouse gases during production. Geopolymers or alkali-activated cement (AAC) have been proposed as partial replacements because of their excellen
Externí odkaz:
https://doaj.org/article/35cffe37f7a741a29fe15532960b5900
Autor:
Andreza Frare, Caroline Angulski da Luz, Marcelo Henrique Farias de Medeiros, José Ilo Pereira Filho
Publikováno v:
Revista IBRACON de Estruturas e Materiais, Vol 17, Iss 3 (2024)
Abstract This study investigates alkali-activated cements (AAC), comprising blast furnace slag (BFS) along with industrial by-products like rice husk ash (RHA) and metakaolin (MK), activated by sodium hydroxide (NaOH). The aim is to assess the impact
Externí odkaz:
https://doaj.org/article/9b40d5d13d7b4f5b80ee098185cd8c59
Publikováno v:
Journal of Structural Fire Engineering, 2023, Vol. 15, Issue 2, pp. 277-297.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/JSFE-01-2023-0007
Autor:
Gutiérrez-Orrego, Diego Alejandro a, Gómez-Botero, Maryory Astrid b, García-Aristizábal, Edwin Fabián a, ⁎
Publikováno v:
In Case Studies in Construction Materials December 2024 21
Publikováno v:
In Renewable and Sustainable Energy Reviews March 2025 210
Autor:
Angelica Cardoza, Henry A. Colorado
Publikováno v:
Open Ceramics, Vol 16, Iss , Pp 100438- (2023)
This study examines the mechanical and materials science properties of a novel Alkali-activated cement (AAC) cured at room temperature and using construction and demolition waste (CDW), which was obtained from brick and concrete waste from a landfill
Externí odkaz:
https://doaj.org/article/bf94e01927de44d6866ad6bea9570398