Sioux Corp., a manufacturer of specialty cleaning equipment, fluid heating systems and steam generators, offers a complete line of solution heaters for the mining industry. Sioux says its solution heaters are useful for heating cyanide for the heap leaching process in addition to many other solution heating applications.

The units feature 100% stainless steel wetted parts, including the heating coil, and are suitable for use with caustic solutions such as cyanide. The electrical enclosures are watertight NEMA 4 for reliability in wet environments. A complete line of 50-kHz models is available for international markets.