Patent ID: 8357344
Filing Date: 2013-01-22
Classification: B01D,C01B,C10L,F23J,Y02C,Y02E,Y02P

Abstract:
1. A method of deacidizing a gaseous effluent comprising at least one acid compound of the group made up of hydrogen sulfide and carbon dioxide, wherein the following stages are carried out: a) contacting a gaseous effluent with an absorbent solution in a contacting zone so as to obtain a gaseous effluent depleted in acid compounds and an absorbent solution laden with acid compounds, the absorbent solution being selected for its property of forming two separable liquid fractions when it is heated, b) regenerating the absorbent solution laden with acid compounds in a regeneration zone so as to release the acid compounds in gaseous form and to obtain a regenerated absorbent solution, c) carrying out a stage of separation of a portion of the regenerated solution into a fraction enriched in water and a fraction enriched in reactive compounds, d) carrying out at least one of the following operations: