HIGH STRENGTH CLASS C FLY ASH CEMENTITIOUS COMPOSITIONS WITH CONTROLLABLE SETTING
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United States of America
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Feb 27, 2020
app pub date -
Aug 20, 2019
filing date -
Aug 20, 2019
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An embodiment includes a Class C fly ash (CFA) cementitious composition with a controllable setting time comprising at least one Class C fly ash; at least one alkali hydroxide; at least one source of phosphate; and water. Alternate embodiments include a Class C fly ash (CFA) cementitious composition with a solid activator comprising at least one Class C fly ash; at least one alkali carbonate; at least one source of phosphate; and water.
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