Research Article
Improved Reactivity of Fly Ash-Slag Geopolymer by the Addition of Silica Fume
Table 3
Reactivity calculated from insoluble Si or Na element content of powder sodium silicate in distilled water (%).
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Insoluble Al and Ca contents (%) mean the percentage of the insoluble contents into the distilled water to the total Al and Ca contents in the geopolymer sample, respectively. |