In a preferred embodiment there is provided a process for separating an amine compound or a conjugate acid thereof and a carbamate compound or a conjugate acid thereof from a mixture having the amine compound the carbamate compound carbon dioxide and at least one anionic contaminant salt using an anionic exchange co...

In a preferred embodiment, there is provided a process for eluting antimony(V) adsorbed to a cation exchange resin, said process comprising contacting the resin with an iodine compound and a sulfur compound, the sulfur compound comprising one or more of sulfite, bisulfite and metabisulfite, wherein the iodine compou...