Title:
The method and absorption medium for absorbing CO2 from mixed gas
Document Type and Number:
Japanese Patent JP6195845
Kind Code:
B2
Abstract:
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.
Inventors:
Alexander Schlafen
Gunter Knaup
Rolf Schneider
Gunter Knaup
Rolf Schneider
Application Number:
JP2014553642A
Publication Date:
September 13, 2017
Filing Date:
November 28, 2012
Export Citation:
Assignee:
Evonik Degussa GmbH
International Classes:
B01D53/14; B01D53/62; C07C227/18; C07C229/12; C10L3/10
Domestic Patent References:
| JP58090533A | ||||
| JP58089934A | ||||
| JP53081490A | ||||
| JP33009879B1 | ||||
| JP51023479A |
Foreign References:
| US4405586 | ||||
| GB1306853B | ||||
| US4405579 |
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima
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