- Ausmelt top submerged lance (TSL) technology is well established across a wide range of pyrometallurgical processes
- A key component of the technology is the Ausmelt lance used to deliver process air, oxygen and fuel to the molten bath
- The lance is traditionally cooled by injected process gasses, promoting formation of a protective slag ‘freeze’ layer
- Use of water cooling improves lance life under even the most demanding operating conditions, enabling increased use of oxygen and a more intense smelting process
- Ausmelt water-cooled lance is part of our Metso Plus offering and delivers enhanced operational efficiency and improved maintainability
- Water cooled lance
- Water flow control valve train skid with booster pumps and leak detection system, fully integrated to the plant control system for safe operation
- Water supply and return piping, hoses and connectors
- Maintenance kits
Lance variants
- Extended lance life leading to reduced downtime and maintenance costs
- Possibility for operation with increased oxygen enrichment, reducing process fuel requirement and offgas volumes
- Improved lance tip integrity for consistent and accurate lance positioning, efficient combustion and hence improved process control
- Safe operation enabled by continuous leak detection monitoring system
- Can be retrofit at existing plants with minimal modifications and downtime
- Easily maintained on-site