| abstract |
A capture mass for heavy metals, in particular mercury, contained in a gaseous or liquid feed, said mass comprising: - an active phase in the form of a crystalline phase, said active phase comprising at least one metal sulphide based on a metal M selected from the group constituted by copper (Cu), chromium (Cr), manganese (Mn), iron (Fe), cobalt (Co) and nickel (Ni); - an amorphous support comprising a material based on aluminium. (Figure 1) |