flash smelting
noun
a smelting process for sulphur-containing ores in which the dried and powdered ore, mixed with oxygen, is ignited on discharge from a nozzle, melts, and drops to the bottom of a settling chamber. Sulphur is released mainly in its solid form, thus reducing atmospheric pollution
Words nearby flash smelting
flash photography,
flash photolysis,
flash picture,
flash point,
flash set,
flash smelting,
flash spectrum,
flash unit,
flash welding,
flash-forward,
flash-freeze