Cation- and anion-exchange chromatography columns are used routinely for the downstream processing of therapeutic antibodies and proteins. Despite their frequent use, they are considered less ...

Hold it in your fingers, and it resembles a yellow, miniaturized version of roe, the fish eggs found on many popular sushi rolls. Be warned, though, these polymer beads are no tasty snack. Instead, ...

Ion exchange has been in commercial use for over 100 years to remove ionic species from aqueous solutions (e.g., deionization of water). As illustrated in Figure 5.1, a typical process for exchange of ...

An innovative nuclear wastewater treatment approach that could provide a cost-effective alternative to fixed-column ion-exchange plants is poised to enter the nuclear market. Atkins, a company that ...