B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
B01D 53/14 (2006.01) B01D 53/62 (2006.01) B01D 53/78 (2006.01) C07C 209/00 (2006.01) C07C 213/00 (2006.01)
Patent
CA 2731061
The invention relates to the removal of acid compounds in a gaseous effluent in an absorption process that uses an aqueous solution of N,N,N',N'-tetramethylhexane-1,6-diamine formulated with a specific primary or secondary amine, making it possible to obtain a single-phase absorbent solution under conditions for absorbing acid gases such as CO2. The invention advantageously applies to the treatment of natural gas and industrial gas.
L'invention concerne l'élimination de composés acides dans un effluent gazeux dans un procédé d'absorption mettant en oeuvre une solution aqueuse de N,N,N',N'- Tétramethylhexane- 1,6-diamine formulée avec une aminé primaire ou secondaire particulière, permettant d'obtenir une solution absorbante monophasique dans les conditions d'absorption des gaz acides tels que le CO2. L'invention s'applique avantageusement au traitement du gaz naturel et de gaz d'origine industrielle.
Ifp Energies Nouvelles
Robic
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