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US 12,116,322 B2Granted
Efficient integration of manufacturing of upcycled concrete product into power plants
AssigneesThe Regents of the University of California, Arizona Board of Regents on behalf of Arizona State University
InventorsGaurav Sant, Laurent G. Pilon, Bu Wang, Narayanan Neithalath, Zhenhua Wei, Benjamin Young, Gabriel D. Falzone, Dante Simonetti
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Abstract
A manufacturing process of a concrete product includes: (1) extracting calcium from solids as portlandite; (2) forming a cementitious slurry including the portlandite; (3) shaping the cementitious slurry into a structural component; and (4) exposing the structural component to carbon dioxide sourced from a flue gas stream, thereby forming the concrete product.
Claims15
A binder formulation, comprising:
- calcium-rich fly ash;
- and
- portlandite;
- wherein the calcium-rich fly ash is carbonated to at least 9% CO2 by mass of the calcium-rich fly ash.
1 more element
Dependencies are inferred from the claim text.