Metal capture in a flue gas using sorbent injection

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United States of America Patent

PATENT NO 10478775
APP PUB NO 20180028968A1
SERIAL NO

15653696

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention relates generally to the field of emission control equipment for boilers, heaters, kilns, or other flue gas-, or combustion gas-, generating devices (e.g., those located at power plants, processing plants, etc.) and, in particular to a new and useful method and apparatus for: (i) reducing the levels of one or more gas phase selenium compounds and/or one or more other RCRA metals, or RCRA metal compounds (regardless of whether such other RCRA metals or RCRA metal compounds are in the gas phase or some other phase); (ii) capturing, sequestering and/or controlling one or more gas phase selenium compound and/or one or more other RCRA metals, or RCRA metal compounds (regardless of whether such other RCRA metals or RCRA metal compounds are in the gas phase or some other phase) in a flue gas stream and/or in one or more pieces of emission control technology; and/or (iii) capturing, sequestering and/or controlling one or more gas phase selenium compound and/or one or more other RCRA metals, or RCRA metal compounds (regardless of whether such other RCRA metals or RCRA metal compounds are in the gas phase or some other phase) in a flue gas stream prior to desulfurization and/or in one or more pieces of emission control technology prior to one or more desulfurization units.

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Patent Owner(s)

Patent OwnerAddress
THE BABCOCK & WILCOX COMPANY20 SOUTH VAN BUREN AVENUE BARBERTON OH 44203

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
DeVault, Richard Barberton, US 1 1
Seshadri, Prasanna Akron, US 4 2

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