Results 21 to 30 of about 25,921 (279)
Various This paper presents the results of the investigation on the use of Metakaolin (Al2Si2O2) as a supplementary cementing materials to improve the strength of cement.
Astutiningsih Sotya +2 more
doaj +1 more source
In this study, it is aimed to investigate the influence of rice husk ash, which is a waste by-product of industrial production, on ultrasonic pulse velocity, compressive strength, flexural strength and high temperature endurance of the metakaolin-based ...
Aigul Kabirova, Mücteba Uysal
doaj +1 more source
To explore the feasibility of using metakaolin and limestone in steam-cured concrete, mechanical property, sorptivity and microstructure of steam-cured concrete incorporated with the combination of metakaolin-limestone powder were studied, with steam ...
Lou Chen +3 more
doaj +1 more source
Comparison of Effect of Metakaolin and silica Fume on Fly Ash Concrete Performance
Silica fume is a common mineral admixture used in HSC and HPC, but being its high price and shrinkage in concrete, its usage is under restrictions. As a new mineral admixture, metakaolin gets more and more attention.
Hou Yunfen +3 more
doaj +1 more source
Extensive reuse of soda-lime waste glass in fly ash-based geopolymers [PDF]
The possibility of extensive incorporation of soda-lime waste glass in the synthesis of fly ash-based geopolymers was investigated. Using waste glass as silica supplier avoids the use of water glass solution as chemical activator.
Bernardo, E. +5 more
core +3 more sources
STABILIZED MORTAR CONTAINING METAKAOLIN
Several residues have potential for use in mortars and concrete, such as wastes from kaolin production (KW). So, this article aimed to study the use of metakaolin (MK) from the KW as partial replacement for Portland cement in stabilized mortars with 10% and 20% content in order to also contribute to the stabilization time.
da Silva, I.C. +4 more
openaire +1 more source
Thermal treatment of kaolin clay to obtain metakaolin [PDF]
The metakaolin was produced by thermal treatment (calcination) of the starting high-quality kaolin clay from Serbia. The optimal calcination parameters, for which nearly complete dehydroxylation of the material was achieved, are: temperature 650°C and ...
Ilić Biljana R. +2 more
doaj +1 more source
Metakaolin (MK) is an aluminosilicate pozzolan material and can contribute to property development of concrete due to the pozzolanic reaction. Limestone (LS) powder presents the dilution effect, nucleation effect, and chemical effect on hydration of ...
Xiao-Yong Wang
doaj +1 more source
Analysis of Hydration-Mechanical-Durability Properties of Metakaolin Blended Concrete
Metakaolin (MK) is a highly active pozzolanic material and MK is increasingly used in producing high performance concrete. This study presents an integrated hydration-mechanical-durability model for evaluating various properties of metakaolin blended ...
Xiao-Yong Wang
doaj +1 more source
Analysis of glass fiber reinforced cement (GRC) fracture surfaces [PDF]
Glass fiber reinforced cement (GRC) is a composite material produced by the union of a cement mortar matrix and chopped glass fibers. Its good mechanical properties deteriorate with time. This phenomenon has been studied performing a tensile test program
Alejandro Enfedaque +18 more
core +2 more sources

