Potlining to enhance cell performance in aluminum production
Preparation of anhydrous magnesium chloride-containing melts fro
Preparation of mineral matrices by cold crucible induction...
Prevention of dissolution of metal-based aluminium...
Process and apparatus for smelting aluminum
Process and gaseous effluent-collection device for changing spen
Process for changing anodes in an electrolytic aluminum...
Process for controlling anode effects during the production...
Process for controlling the alumina content of the bath in elect
Process for preparing silicon and optionally aluminum and...
Process for preparing silicon by electrolysis and...
Process for producing high-purity nitrogen trifluoride gas
Process for producing rare earth metals
Process for purification of molten salt electrolytes
Process for recovering CF.sub.4 and C.sub.2 F.sub.6 from vent ga
Process for regulating the temperature of the bath of an electro
Process for the electrolytic production of cyanide in nitrocarbu
Process for the electrolytic production of metals
Process for the recovery of materials from a desulfurization...
Process for treatment of radioactive waste