genengnews.com
Tangential flow filtration provides gentle, fast concentration and diafiltration in biomanufacturing processes. To optimize tangential flow filtration, pressure must be monitored and regulated in the feed, retentate, and permeate streams, says Fredrik Lundström, senior product manager at Cytiva. He also advises that striking a balance between sufficient transmembrane pressure that achieves a high flux without fouling the membrane is critical. In processes that include diafiltration and buffer exchange, it is important to optimize the amount of target product to be concentrated to minimize buffer use and filtration time.
about 3 years ago