| abstract |
The invention relates to a method for separating a sulphur compound from a gas mixture. It comprises contacting said gas mixture with an adsorbent which comprises a metal-organic framework (MOF) comprising a tridimensional succession of motifs having the formula: M m O k X L p wherein, inter alia, M is a metal ion selected from the group consisting of Ti 4+ , V 4+ , Zr 4+ , Mn 4+ , Si 4+ , Al 3+ , Cr 3+ , V 3+ , Ga 3+ , In 3+ , Mn 3+ , Mn 2+ and Mg 2+ , L is a spacer ligand comprising a radical comprising one or more carboxylate groups. |