Process for electrode control of a DC arc furnace, and an electr
Process for increasing the energy input in electric arc furnaces
Process for making steel
Process for melting a charge in a furnace
Process for melting a charge in an electrical arc furnace
Process for melting an electroconductive material in a cold cruc
Process for melting down and degassing lumpy material
Process for melting of metal materials in a shaft furnace
Process for melting particulate material
Process for melting scrap iron in an electric furnace and instal
Process for melting sponge iron and electric-arc furnace for...
Process for preventing burn-off on a current-conducting electrod
Process for preventing contamination of high temperature melts
Process for reducing contamination of high temperature melts
Process for refining metal
Process for repairing heat treating furnaces and heating element
Process for synthesizing diamond and apparatus therefor
Process for the continuous melting of scrap in an electric direc
Process for the operation of coreless induction melting furnaces
Process for the production of calcium carbide and a shaft furnac