Absorbing agent and method for eliminating acid gases from fluids
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United States of America Patent
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May 20, 2008
Grant Date -
Jun 29, 2006
app pub date -
Jan 24, 2004
filing date -
Feb 14, 2003
priority date (Note) -
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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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