Process and device for refining contaminated metals
GB1193888A
Improvements in and relating to the Refining of Impure Metals
GB1145688A
Improvements in and relating to the purification of zinc by fractional distillation
ES313154A1
Procedure to improve the condensation of metal vapors produced by a reduction oven. (Machine-translation by Google Translate, not legally binding)
ES313155A1
Improvements in electrothermic reduction procedures of zinc minerals or other compounds of zinc or mixed minerals to produce metals. (Machine-translation by Google Translate, not legally binding)
DE1486288A1
Bottle container
DE1231019B
Process for the electrothermal reduction of zinc ores and the like like
GB1067643A
Improvements in and relating to the condensation of metal vapours, more particularly of zinc vapours, produced in a reduction oven
ES290061A1
Procedure for electrotermal reduction of oxides and minerals and compounds (Machine-translation by Google Translate, not legally binding)
US3244511A
Electrothermal reduction of oxide ores or other oxide compounds
DE1167542B
Electrothermal process and furnace for the production of metals, in particular zinc and lead
GB948855A
Improvements in and relating to the heating of zinc ovens
GB976155A
Improvements in and relating to the electrothermal reduction of oxidised zinc ores or other zinc oxide compounds
US3097835A
Heating of zinc ovens
DE1173606B
Grate furnace operated with coal sludge
US3085522A
Granulation of finely-divided materials in a wet state, with a view to their subsequent combustion
GB878758A
Improvements in and relating to the heating of zinc ovens
GB944590A
Improvements in and relating to the condensation of metal vapours
