Zobrazeno 1 - 10
of 1 292
pro vyhledávání: '"Alkaline-activation"'
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03380- (2024)
In cement industry the use of supplementary cementitious materials (SCMs) play an important role in the reduction of CO2 emissions by allowing a decrease in clinker content. The present work investigates the incorporation of four different SCM into a
Externí odkaz:
https://doaj.org/article/f3779f3673de4eaf80424382c334ab42
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract New restrictions on carbon dioxide emissions and electricity consumption are currently being introduced around the world. Innovative solutions are being adopted in many countries to reduce CO2 emissions and material and energy consumption. T
Externí odkaz:
https://doaj.org/article/8c288cf3eda84a7b82fed56acb8af8bc
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 4, Pp 1398-1410 (2024)
In this work, an alternative alkali-activated cement (AAC) made of ladle slag precursor mixed with sodium hydroxide and sodium silicate has been developed to enhance the bearing capacity of estuarine soils in coastal conditions via deep soil mixing (
Externí odkaz:
https://doaj.org/article/4507bbc04b734922b55af8fc0b7f88f2
Publikováno v:
Nigerian Journal of Technological Development, Vol 21, Iss 2 (2024)
There is usually a need to enhance the properties of soils with poor geotechnical properties encountered during construction. The utilisation of Rice Husk Ash (RHA) - based geopolymer for improving some properties of two selected tropical soils was i
Externí odkaz:
https://doaj.org/article/47d9af68047d4fa5a9d7606e4079a861
Publikováno v:
Revista ALCONPAT, Vol 14, Iss 2 (2024)
This study investigates the effects of alkaline activation with MgO-NaOH on the compressive strength and reaction products of alkali activated cements of limestone powder (PClz) and Class C fly ash (CV). Results showed that substitutions of 25%
Externí odkaz:
https://doaj.org/article/2d5187d5157b4d9fae5bc928cd06d719
Autor:
Fathi Shaqour
Publikováno v:
Frontiers in Materials, Vol 11 (2024)
Mixtures of variable proportions of kaolin, quartz sand, zeolitic tuff, and cement kiln dust were blended while adding an 8 M sodium hydroxide (NaOH) solution to allow alkali-activation of kaolin and achieve the optimum strength. This study investiga
Externí odkaz:
https://doaj.org/article/b1290602c339476db1cc01820a82649f
Publikováno v:
Buildings, Vol 14, Iss 10, p 3077 (2024)
The circular economy transition encompasses the identification of various available and sustainable materials to replace traditional binders in the construction industry. The utilization of water sediments represents this point as a beneficial action
Externí odkaz:
https://doaj.org/article/2fdc2de40f8d4da68ce64de402e5c583
Publikováno v:
Applied Sciences, Vol 14, Iss 18, p 8116 (2024)
Tailing storage facilities are very complex structures whose failure generally leads to catastrophic consequences in terms of casualties, serious environmental impacts on local biodiversity, and disruptions in the mineral supply. For this reason, str
Externí odkaz:
https://doaj.org/article/3367e53b99cd46dc82f1889532ef035c