Results 71 to 80 of about 3,765 (253)

Improving the pozzolanic reactivity of clay, marl and obsidian through mechanochemical or thermal activation [PDF]

open access: hybrid, 2023
Vahiddin Alperen Baki   +4 more
openalex   +1 more source

Pitchstone Fines: A New Inorganic Binder For Portland Cement-Based Construction Products [PDF]

open access: yes, 2010
The findings of this investigation into the performance pitchstone fines (PF) sourced from a naturally occurring pitchstone deposit in Queensland Australia as a potential pozzolanic supplementary cementitious material (SCM) are reported.
Haggman, J   +4 more
core  

Reactivity Evolution of Mechanochemically Activated Laterite Used as a Supplementary Cementitious Material

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 3, March 2026.
ABSTRACT The use of laterite soil with high Al and Fe content has been investigated as a novel supplementary cementitious material (SCM) to replace traditional mineral materials for clinker substitution. High‐energy ball milling was used to mechanochemically activate laterite and change its reactivity.
Jean Noel Yankwa Djobo   +2 more
wiley   +1 more source

Reaction Kinetics, Modeling, and Analysis of Ground Granulated Blast Furnace Slag Hydration in Model Systems

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 3, March 2026.
ABSTRACT Hydration temperature and particle size strongly influence the reaction kinetics of supplementary cementitious materials (SCMs). This study focuses on quantifying and modeling these effects on ground granulated blast furnace slag (GGBFS) hydration in the R3 model system.
Lepêcheur Guillaume   +4 more
wiley   +1 more source

Lime mortars with heat treated clays and ceramic waste: A review [PDF]

open access: yes, 2014
The formulation and use of lime mortars with ceramic particles has, in the past, been a very common technique. Knowledge of such used techniques and materials is fundamental for the successful rehabilitation and conservation of the built heritage.
Faria, Paulina   +2 more
core   +1 more source

Study of the pozzolanicity of two clays from Kindia (Guinea) with a view to their use in the formulation of hydraulic binder

open access: yesJournal of Materials and Engineering Structures, 2022
This work presents, firstly, the results of pozzolanicity tests on two varieties of clay, codified respectively ABD and ARD, taken at Débélé. In a second step, the physical properties of the mortars obtained from these two clays by substitution of cement
Mamadou Yaya BALDE   +4 more
doaj  

Nanoprocessing of Industrial Rejects for Controlling Operational Energy of Buildings

open access: yesAdvances in Civil Engineering, 2022
This study investigates the pozzolanic potential of industrial waste, which fails to meet the chemical composition as defined by the various international standards, e.g., IS: 3812 (Part 1): 2017 and ASTM C618-19 to adopt as a supplementary cementitious ...
Sandeep Tembhurkar   +4 more
doaj   +1 more source

Enhancing printability of 3D printed concrete by using metakaolin and silica fume

open access: yesStructural Concrete, Volume 27, Issue 1, Page 1068-1084, February 2026.
Abstract This study investigates the effects of incorporating metakaolin (MK) and silica fume (SF) on the fresh and hardened properties of 3D printed concrete (3DPC). Five mix designs were prepared with MK replacement levels of 0%, 10%, 12.5%, and 15%, along with one mix containing 10% MK and 5% SF.
Marwah M. Thajeel   +2 more
wiley   +1 more source

Multi-technique characterization of a fine fraction of CDW and assessment of reactivity in a CDW/lime system [PDF]

open access: yes, 2020
This study analysed the fine particle (
de la Villa, Raquel Vigil   +5 more
core   +3 more sources

Utilization of cellulose nanocrystal as a bio‐based material and nanosilica in cement‐based systems: A comparative study

open access: yesStructural Concrete, Volume 27, Issue 1, Page 1255-1280, February 2026.
Abstract Cellulose nanocrystals (CNCs), increasingly utilized in cement‐bound materials, offer improved material properties and enhanced sustainability due to their bio‐based origin. Nanosilica (NS), known for its high reactivity and refinement of cement microstructure, also significantly impacts cement performance.
Ali Satar Jaber Al‐Askary   +2 more
wiley   +1 more source

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