Separation technology — from column internals to retrofits
The recently introduced MellaCarbon line of column internals (photo) delivers advantages for corrosive applications, including exposure to caustic solutions and non-oxidizing inorganic acids, including hydrofluoric acid and carboxylic acids. Further developments have been made in tray performance, with increased capacity and improved downcomer technology that enhances performance. According to the manufacturer, Mellacarbon combines all the advantages of a structured gauze packing with the corrosion resistance of carbon. Mellacarbon column internals provide high wettability and thermal stability (greater than 400°C). The company has also implemented improvements to random packing applications and its NeXRing technology. Integration of the latest technology with existing infrastructure is very important, and turnkey service using skid-mounted solutions that minimize costs and process disruption are offered. Hall 4.0, Stand D48 — Sulzer Chemtech AG, Winterthur, Switzerland