Helena Maier

Helena Maier

Mass transfer characteristics of VMF Protein UF

Article about the mass-transfer characteristics of VMF protein ultrafiltration

VMF technology delivers a step change in protein ultrafiltration performance. It enables higher productivity, lower operating pressure and improved process robustness in bioprocessing, particularly for the concentration of monoclonal antibodies (mAbs) and other high‑value protein products.

Single-Pass VMF mAbs

Factsheet about single-step filtration of mAbs using VMF

Single-Pass VMF outperforms conventional SPTFF with minimal fouling, high concentration efficiency, and gentle, stable operation. It enables true Single-Pass concentration in a single step — a breakthrough in continuous bioprocessing.

Harvest of Mammalian Cell Cultivations

In the following example, the Vibro® Membrane Filtration (VMF) technology is used for the critical solid/liquid separation following cultivation of mammalian cells. Description: Vibro® technology has proven to be an effective means of cell removal from cultivation broth, both in microbial and…

API/Protein Concentration & Recovery

Fed batch process intensification and simplification using VMF technology

In the following example, the Vibro® Technology is applied in an extracellular API/protein process where the fermentation broth is processed directly, and a concentrated API/protein is achieved. Description: The fermentation broth is processed in a Vibro-I microfiltration unit where the cells are separated…

Concentration of E.Coli

A petri dish containing e.coli bacteria

In this example, the fermentation broth containing E. coli bacteria has been harvested and concentrated directly from the harvest tank using VMF technology. Description: VMF is characterized by having very low flow resistance and being capable of uniform TMP, while…

Single step clarification of API

In this example, VMF is used for an extracellular clarification process, where the fermentation broth is processed directly to a clear, and a cleaned API/protein is achieved. Description: Due to the unique VMF technology, this setup can also be used…

Algae Harvest

In the following example, the Vibro® Membrane Filtration (VMF) technology is used for algae harvest and concentration. Description: Algae culture from a pond or a photo bioreactor is processed continuously or as batch with plug flow through a Vibro-I preconcentration system…