Structural steel plate highly resistant to nitrate stress corros
Subatmospheric plasma cold hearth melting process
Submerged combustion in molten materials
Submerged injection of gas into liquid-pyrometallurgical bath
Suction sintering method and apparatus therefor
Sulfatization process for metal extraction from sulfide ores
Sulfidation resistant nickel-iron base alloy
Sulfide mineral concentrate bioleaching
Sulfidization of sulfide ores for hydrometallurgical...
Sulfidization reaction
Sulphur and silicon control in ferrochromium production
Superconducting alloys
Superconducting niobium alloys
Superplastic aluminum alloy products and method of preparation
Supersonic coherent gas jet for providing gas into a liquid
Supersonic injection of oxygen in cupolas
Supplying solid feed materials for a direct smelting process
Supplying solid feed materials for a direct smelting process
Suppression of fume in metal pouring
Surface passification of a group IVB metal sponge regulus