Absorption medium and method for removing carbon dioxide...

Details Absorption medium and method for removing carbon dioxide... Absorption medium and method for removing carbon dioxide...

2006-10-19

2011-12-13

Smith, Duane (Department: 1776)

Gas separation: processes

Liquid contacting

And degasification of a liquid

C095S172000, C095S183000, C095S236000, C423S228000, C423S229000, C252S060000

Reexamination Certificate

active

08075673

ABSTRACT:
A description is given of an absorption medium for removing carbon dioxide from gas streams which comprises aqueous solution of an amine of the formula Iin-line-formulae description="In-line Formulae" end="lead"?HNR2  (I)in-line-formulae description="In-line Formulae" end="tail"?where one or both radicals R areand the other radical R is hydrogen. The absorption medium is distinguished by particular oxidation resistance.

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