Results 31 to 40 of about 25,921 (279)

Mechanical performance of glass-based geopolymer matrix composites reinforced with cellulose fibers [PDF]

open access: yes, 2018
Glass-based geopolymers, incorporating fly ash and borosilicate glass, were processed in conditions of high alkalinity (NaOH 10-13 M). Different formulations (fly ash and borosilicate in mixtures of 70-30 wt% and 30-70 wt%, respectively) and physical ...
Bernardo, Enrico   +2 more
core   +2 more sources

Metakaolin

open access: yes, 2017
Metakaolin (MK) is known to be a highly pozzolanic material that can be used in concrete. MK is usually produced by heating kaolin-containing clays, within the temperature range of about 600–900 ℃. This chapter summarizes the utilization of metakaolin in relevant worldwide standards, mainly in Europe and North America.
Wang, F.   +12 more
openaire   +2 more sources

Mechanical Properties of Self-Compacting Lightweight Concrete Containing Pumice and Metakaolin [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering
Self-compacting lightweight concrete (SCLC) is a novel type of concrete that combines the benefits of the lightweight and self-compacting concrete (SCC) types.
Masoud Dadkhah   +3 more
doaj   +1 more source

Characterization of Metakaolin from Wassa Kaolin and Its Potential as Adsorbent for the Regeneration of Used Engine Lubrication Oil

open access: yesAdvances in Materials Science and Engineering, 2022
Metakaolin is an anhydrous clayey material obtained by the calcination of kaolin. This material has been utilized as a valuable substitute or additive for concrete/cement mixtures and many other applications.
Ralph Kwakye   +7 more
doaj   +1 more source

Study on Mechanics and Chemical Properties of Low Volume Alkaline Kaolin Modified Concrete

open access: yesChemical Engineering Transactions, 2017
The test basis is provided for the development of high performance concrete of metakaolin through studying the performance of metakaolin in high performance concrete, which is to meet the demand of high performance concrete in modern industry.
Junyan Liao
doaj   +1 more source

Composition design and characterization of alkali-activated Slag–Metakaolin materials

open access: yesFrontiers in Built Environment, 2022
This study explores the effects of the interactions among Na2O content, metakaolin content and activator modulus on the compressive strength and autogenous shrinkage of alkali-activated slag–metakaolin (AASM) materials.
Jianghuai Zhan   +5 more
doaj   +1 more source

Influence of metakaolin content on the microstructure and strength in hardened LC3 paste

open access: yesCement
This study systematically investigates the impact of varying metakaolin contents on the compressive strength and microstructure of hardened limestone calcined clay cement (LC3) paste. The findings reveal that increasing metakaolin content intensifies the
Qi Luo   +3 more
doaj   +1 more source

Valorization of calcined kaolinitic clay used in high performance mortar

open access: yesJournal of Building Materials and Structures, 2020
In this work, an experimental investigation was carried out to evaluate the potential of an industrial pozzolan, the metakaolin, on the behavior of mortar. The aim is to use metakaolin as a 10% partial replacement of cement.
Sabria Malika Mansour   +2 more
doaj   +1 more source

Quantitative study of hydration of C3S and C2S by thermal analysis. Evolution and composition of C-S-H gels formed [PDF]

open access: yes, 2010
This research is part of a European project (namely, CODICE project), main objective of which is modelling, at a multi-scale, the evolution of the mechanical performance of non-degraded and degraded cementitious matrices.
A Fernández-Jiménez   +32 more
core   +3 more sources

Advances in the Analysis of Properties Behaviour of Cement-Based Grouts with High Substitution of Cement with Blast Furnace Slags [PDF]

open access: yes, 2020
This article presents a study of the main properties (consistency, workability, leaching, unsoundness, and mechanical properties) of cement grouts prepared with cement replacement by blast furnace slag (GGBS).
Garcia-Manrique, Manuel   +3 more
core   +2 more sources

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