C - Chemistry – Metallurgy – 01 – B
Patent
C - Chemistry, Metallurgy
01
B
C01B 31/20 (2006.01) B01D 53/00 (2006.01)
Patent
CA 2691802
A process for separating carbon dioxide from a fluid containing carbon dioxide, NO2, and at least one of oxygen, argon, and nitrogen comprises the steps of separating at least part of the fluid into a carbon dioxide enriched stream, a carbon dioxide depleted stream comprising CO2 and at least one of oxygen, argon, and nitrogen and a NO2 enriched stream and recycling said NO2 enriched stream upstream of the separation step. Image
L'invention concerne un procédé de séparation de dioxyde de carbone d'un fluide contenant du dioxyde de carbone, du NO2, et au moins un élément sélectionné parmi oxygène, argon et azote. Ledit procédé comprend les étapes consistant: à séparer au moins une partie du fluide en un flux enrichi en dioxyde de carbone, en un flux appauvri en dioxyde de carbone comprenant du CO2 et au moins un élément sélectionné parmi oxygène, argon et azote et en un flux enrichi en NO2, ainsi qu'à recycler ledit flux enrichi en NO2 en amont de l'étape de séparation.
Darde Arthur
Ha Bao
Tranier Jean-Pierre
L'air Liquide-Societe Anonyme Pour L'etude Et L'exploitation Des
Ledgley Law
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