Packed bed electrorefining and electrolysis
Packed cathode bed for electrowinning metals from fused salts
Palladium-rhodium alloy
Permanent cathode
Photographic processing apparatus
Plant for removing flour containing waste gases
Plant for the electrolytic production of reactive metals in...
Plant production of aluminium by electrolysis
Plated metallic cathode
Plating system
Plug for sealing the recesses for anode rods in anode blocks...
Pneumatic anode positioning system
Pneumatic dosimeter
Point feeder for aluminium electrolysis cells
Polyacrylic acid additives for copper electrorefining and...
Porous sintered compact of titanium oxide for production of...
Potlining to enhance cell performance in aluminum production
Potshell
Precious metal recovery
Precious metal recovery system