Decomposing complex aqueous salts, and electro-winning...
Decreasing the metallic content of liquids by an...
Deposition of copper with spacing bodies between cathode and...
Detection of anode position in an alumina reduction cell
Device and method for connecting inert anodes for the...
Device and method for handling metal sheets
Device and method for maintaining and connecting an anode...
Device and method for short-circuiting one or more cells in...
Device and method using a power feed circuit and an...
Device and process for heating a primary material
Device and process for the electrolytic separation of metals...
Device for collecting the solid debris present in the bath...
Device for conducting the electric current between...
Device for controlling the stroke of a plunger of an...
Device for conveying electrodes used in the electrolytic...
Device for electrode clamping against supporting crosspieces...
Device for feeding electrolytic cells and method of...
Device for isolating and extracting solubilised metals...
Device for mechanical separation of cathode metal from a...
Device for providing uniform air distribution in...