Arnold Kleijn

Mar 12, 2025 | processandcontrolmag.co.uk | Arnold Kleijn |HRS Heat Exchangers |Michelle Lea

By Arnold Kleijn, European Sales Director, HRS Heat ExchangersDue to their thick, viscous nature digestates and sludges are among the most challenging materials to evaporate efficiently and effectively. However, the benefits in terms of handling, disposal and treatment can be significant. While there is considerable interest in using mechanical vapour recompression (MVR) evaporation techniques, the complex nature of digestate means that MVR may not always be the best choice.