2017 Process Development Symposium
Transforming the Standard for Dissolved Solid Purification: Ion Exchange, Now a Steady-State Process
Author
Ion exchange (IX) is a liquid purification process that has been in use industrially for nearly 100 years to capture dissolved solids; hundreds of applications exist in water treatment, chemical processing, and food & beverage production segments among others. While innovations in IX resins have been on-going, innovations in the IX process have been limited; and although automation has been introduced, the core operation of IX systems continues to rely on batch-style loading and regeneration of resins. The development of a new steady-state uninterrupted ion exchange process offers all the well-established benefits of a transition from batch to continuous processing as well as specific technical and cost advantages in the purification realm. Hear about these benefits and the challenges of bringing such an innovative process change into a long-established operation and understand how steady state processing also expands the range of IX applications.