Electrowinning in molten salts is a widely prospected industrial proce
ss. It is currently used in producing aluminium, fluorine, sodium and
some refractory metals. Optimizing economics is carried out by smart c
onception of processes (bench scale, pilot, extrapolation) and monitor
ing working conditions (detecting and suppressing troubles). By weddin
g the different electrochemical approaches of PECHINEY, our corporate
laboratory is aiming at : developing appropriate tools : acquisition o
f basic data, modelling well fit with electrochemical specificities (s
oftware Flux Expert (R)), experimental validation Carrying out sensors
with associated electrochemical methods for pinpointing troubles and
monitoring processes.