Effect of mineralogical composition on the compressive strength and microstructure of metakaolin geopolymer.

Sci Rep · 2026 · PMC13139491 · PMID 42071043

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a clear trendno p-value reported

6 , a clear trend indicates that the compressive strength initially increases with rising SiO 2 /Al 2 O 3 ratio.

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highly significantno p-value reported

As shown in Table 5 , calcination temperature/period has a highly significant effect on pozzolanic activity for metakaolin types.

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