Systems and methods for extraction of carbon dioxide from air

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United States of America Patent

PATENT NO 7699909
APP PUB NO 20080138265A1
SERIAL NO

11579714

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Abstract

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via exposing air containing carbon dioxide to a solution comprising a base—resulting in a basic solution which absorbs carbon dioxide and produces a carbonate solution. The solution is causticized and the temperature is increased to release carbon dioxide, followed by hydration of solid components to regenerate the base.

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Patent Owner(s)

Patent OwnerAddress
THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK412 LOW MEMORIAL LIBRARY 535 W 116TH STREET NEW YORK NY 10027

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lackner, Klaus S Dobbs Ferry, US 73 3378
Zeman, Frank S New York, US 8 540

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