Absorbing agent and method for eliminating acid gases from...

Details Absorbing agent and method for eliminating acid gases from... Absorbing agent and method for eliminating acid gases from...

2008-05-20

2008-05-20

Vanoy, Timothy C. (Department: 1793)

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Carbon dioxide or hydrogen sulfide component

C423S228000, C423S229000, C423S236000, C423S242700, C252S182120, C252S184000, C252S189000, C252S190000, C210S749000, C210S750000, C208S20800M, C208S236000, C208S237000, C048S127300, C048S127500

Reexamination Certificate

active

10545023

ABSTRACT:
The disclosure relates to an absorbent for removing acid gases from fluids. The absorbent contains at least one tertiary amine, an amine which is selected from hydroxyethylpiperazine, bis(hydroxyethylpiperazine) or a mixture of these and piperazine. The absorbent may optionally contain a physical solvent for the acid gases.

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