Inherently concrete-compatible carbon sorbents for mercury removal from flue gas

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United States of America Patent

PATENT NO 9321032
SERIAL NO

12481819

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Abstract

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A sorbent composition and process of making sorbent designed for the removal of contaminants from flue gas and subsequent use in cement or concrete formulations are discussed. The sorbent composition comprises a coal feed stock prepared to have a total BET surface area of at least 350 m2/g, and wherein the sorbent has a cumulative surface area less than 10 m2/g for pore diameters between 0.01 and 0.1 microns, a cumulative pore volume less than 0.055 cc/g for pore diameters between 0.01 and 0.1 microns, or both.

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Patent Owner(s)

Patent OwnerAddress
CALGON CARBON CORPORATION3000 GSK DRIVE MOON TOWNSHIP PA 15108

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hayden, Richard A Pittsburgh, US 35 726
Pollack, Nicholas R Moon, US 12 319

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