from a gas mixture

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United States of America Patent

PATENT NO 9878285
SERIAL NO

14373350

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Abstract

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The absorption of CO2 from a gas mixture by contacting the gas mixture with an absorption medium that comprises water and 5 to 50 wt % of amino acid salts of formula R1R2CHNHCH2COOK, in which R1 and R2 are n-alkyl radicals and the radicals R1 and R2 together have 2 to 4 carbon atoms, affords a high CO2 absorption capacity per unit weight in the cyclical operation of absorption and desorption.

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Patent Owner(s)

Patent OwnerAddress
EVONIK OPERATIONS GMBHRELLINGHAUSER STRASSE 1-11 ESSEN 45128

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Knaup, Günter Bruchköbel, DE 8 26
Schneider, Rolf Gründau-Rothenbergen, DE 88 1782
Schraven, Alexander Issum, DE 6 171

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