Electron beam melting method for metallic material
Electron beam refinement of metals, particularly copper
Electron-beam melt refining of ferroniobium
Electroslag remelting method and flux composition
Electrothermal process and plant for the separation and refining
Embrittling of glass alloys by hydrogen charging
Emulsion-char method for making fine powder
Energy conservation during the smelting of ores
Energy conserving process for purifying iron oxide
Energy efficient production of aluminum by carbothermic reductio
Enzyme oxidation of sulfides in minerals
Exothermic steel ladle desulfurizer and method for its use
Extracting copper from sulphide concentrates
Extraction and purification of silver from sulfates
Extraction of copper from copper sulfides
Extraction of zinc and lead from their sulfides
Extraction process for removing metallic impurities from alkalid
Fast quench reactor and method
Fast quench reactor and method
Fast quench reactor method