Results 11 to 20 of about 7,231 (151)

Durability Study of Metakaolin Concrete [PDF]

open access: yesPort Said Engineering Research Journal, 2021
: This paper aims to highlight the impact of using metakaolin on engineering properties of structural concrete. Metakaolin solved the pollution problem resulting from concrete industry.
saly nour eldin   +3 more
doaj   +2 more sources

Comparison of The Compressive Strength and The Microstructure of Metakaolin Metastar and Metakaolin Bangka as Additive in Ordinary Portland Cement

open access: yesE3S Web of Conferences, 2018
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   +3 more sources

EFFECT OF KAOLIN ADDITION INTO METAKAOLIN GEOPOLYMER COMPOSITE [PDF]

open access: yesCivil Engineering Journal, 2020
Industrially produced metakaolinmay contain raw kaolin residues. Therefore, the aim of this work was to determine the impact of kaolin remains on the metakaolin and the final geopolymer quality.
Alexey Manaenkov   +3 more
doaj   +3 more sources

Kaolin-Metakaolin Crystallographic Transformation and the Durability of Metakaolin-Based Geopolymer Concrete [PDF]

open access: yesThe Egyptian International Journal of Engineering Sciences and Technology, 2023
The quest to reduce and eliminate the resultant health hazards posed by the continued use of cement in structural works has led to the emergence of metakaolin-based geopolymer as a viable alternative to cement.
Samson Adeosun, Yetunde Abiodun
doaj   +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   +3 more sources

Kajian Dehidroksilasi Termal Kaolin menjadi Metakaolin menggunakan Analisis Termogravimetri [PDF]

open access: yesAlchemy, 2021
Kaolin merupakan mineral yang banyak dimanfaatkan di berbagai industri. Kaolin dapat diubah menjadi metakaolin yang lebih reaktif melalui proses dehidroksilasi termal.
Aprilina Purbasari   +1 more
doaj   +2 more sources

Impact of metakaolin on hydration properties of magnesium phosphate cement

open access: yesCase Studies in Construction Materials
The degradation of mechanical properties in magnesium phosphate cement (MPC) is commonly observed under conditions of rapid heat release and high ambient temperature. To mitigate this phenomenon, the incorporation of metakaolin has been investigated as a
Runqing Liu   +3 more
doaj   +2 more sources

Metakaolin as a cement extender [PDF]

open access: yes, 1996
The effect of 10% and 20% replacement metakaolin on a number of aspects of hydration chemistry and service performance of ordinary Portland cement pastes has been investigated. The analysis of expressed pore solutions has revealed that metakaolin-blended specimen pastes possess enhanced chloride binding capacities and reduced pore solution pH values ...
Coleman, N.J.
openaire   +2 more sources

Effects of EOGO in Metakaolin-Based Geopolymer

open access: yesMaterials
Geopolymer concrete uses a geopolymer binder instead of traditional Portland cement; thus, it reduces carbon emissions by a significant amount. In this study, Edge-Oxidized Graphene Oxide (EOGO), a carbon-based nanomaterial, was added into a metakaolin-based geopolymer, and its effect on the mechanical and rheological properties of the mixture was ...
Lee, Chaewon   +3 more
openaire   +4 more sources

Effect of Ultrafine Metakaolin on the Properties of Mortar and Concrete

open access: yesCrystals, 2021
This study investigated the influence of ultrafine metakaolin replacing cement as a cementitious material on the properties of concrete and mortar. Two substitution levels of ultrafine metakaolin (9% and 15% by mass) were chosen.
Shengli Zhang   +3 more
doaj   +1 more source

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