The impact of metakaolin on the hydration of tricalcium silicate: effect of C-A-S-H precipitation

Introduction: Metakaolin (MK) is used as supplementary cementitious material to reduce the CO2 footprint of Portland cements. However, the early hydration of Portland cement (OPC) is often retarded due to its use. The present work investigates the mechanisms of this retardation. Focus is laid on the...

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Bibliographic Details
Main Authors: T. Sowoidnich, H. Cölfen, C. Rößler, D. Damidot, H.-M. Ludwig
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-04-01
Series:Frontiers in Materials
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmats.2023.1159772/full