Method for removing acid compounds from a gaseous effluent using a tertiary amine-based absorbent solution
AssigneeIfp Energies Nouvelles
InventorsJulien Grandjean, Thierry Huard, Aurelie Wender, Francois Grosjean, Jean Kittel, Abdelkader Lettat, Marie Dehlinger, Aurelie Mouret, Xavier Courtial
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Abstract
The present invention relates to a process for removing acid compounds contained in a gaseous effluent which consists in bringing a gaseous effluent into contact, in the absorption column, with an absorbent solution comprising water, between 20% and 28% by weight of pentamethyldipropylenetriamine and between 5% and 35% by weight of N-methyldiethanolamine.
Claims20
Process for the removal of the acid compounds contained in a gaseous effluent comprising carrying out a stage of absorption of the acid compounds by bringing the gaseous effluent into contact with an absorbent solution, said absorbent solution comprising:
- water;
- between 20% and 28% by weight of pentamethyldipropylenetriamine;
- between 5% and 35% by weight of N-methyldiethanolamine.
Dependencies are inferred from the claim text.