Valorization of Desalination Brines into Molten Salts, Carbonates and Thermal Fluids

The management of brines generated from seawater desalination has become a central issue in arid and semi-arid regions, particularly in Mediterranean basin countries and the Middle East. The rapid increase in desalination capacity, especially through reverse osmosis, has helped secure access to drinking water but has also generated a growing stream of hypersaline discharges. Global estimates indicate that worldwide brine production now exceeds 140 million m³/day, or more than 50 billion m³/year, with continuous growth driven by industrial desalination development [1]. One of the most widely studied pathways is the transformation of salts contained in brine into materials for thermal … Continue reading

Sustainable Management of Desalination Brine: Best Practices, Pilot Studies, and Innovations

The management of brine generated by desalination plants has become one of the key determinants of the environmental and economic sustainability of this technology, which is now strategic for global water security. The production of desalinated water has increased significantly over the past two decades, particularly in arid regions of the Middle East, North Africa, Australia, and certain coastal areas of Europe and North America. This growth has inevitably been accompanied by a proportional increase in brine volumes. Globally, desalination facilities are estimated to produce more than 140 million cubic meters of brine per day, exceeding the volume of freshwater … Continue reading