Cement additives produced by combustion of coal with clay and slag

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United States of America Patent

PATENT NO 9365451
APP PUB NO 20160031758A1
SERIAL NO

14880996

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Abstract

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Coal is combusted in the presence of a clay additive and a slag additive to produce a combustion product that is useful as a pozzolanic additive for cement. The combustion process may be performed in a coal-fired boiler of an electrical power generation plant, resulting in improved operational efficiency and controlled emissions.

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Patent Owner(s)

  • ASH IMPROVEMENT TECHNOLOGY INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fried, Wayne Maspeth, US 6 85

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