Device for raising the anode frame of an electrolytic cell...

Device for reducing magnetic disturbances in series of...

Device for removing deposit created in electrolytic refining...

Device for separating metal deposit from a cathode

Device for servicing electrolytic cells

Device for the protection of anode hanger nipples

Device for waste water treatment

Devices to conduct current to or from the electrodes in...

Diaphragm for electrolysis of fused sals of metal halogenide

Dichromate leach of copper anode slimes

Diffusion barrier for aluminium electrolysis furnaces

Diffusion welded nonconsumable electrode assembly

Dimensionally stable anode for molten salt electrowinning...

Direct recovery of metals from sulphide ores by leaching and...

Discrete particulate bipolar reactor

Display cell electrode with insulating support and two-layer...

Disposing molten electrolyte adjacent aluminium oxide...

Double contact bar insulator assembly for electrowinning of...

Downward flow of metal and electrolyte through cathode in...

Drained cathode aluminium electrowinning cell with improved...