Inventor
SULMONT BENOIT
FR6 patents
Patents
6 patentsUS4668352AMay 26, 1987
Process and apparatus for automatic increased suction extraction on electrolysis tanks for the production of aluminum
PECHINEY ALUMINIUM33 citations87
US6065867AMay 23, 2000
Method and device for measuring the temperature and the level of the molten electrolysis bath in cells for aluminum production
PECHINEY ALUMINIUM38 citations86
US4857157AAug 15, 1989
Process and apparatus for controlling solid electrolyte additions to electrolytic cells for aluminum production
PECHINEY ALUMINIUM24 citations85
US4867851ASep 19, 1989
Process for regulating the acidity of all-Heelectrolytic cells
PECHINEY ALUMINIUM7 citations69
US7504016B2Mar 17, 2009
Method and system for controlling addition of powdery materials into the bath of an electrolysis cell for the production of aluminium
PECHINEY ALUMINIUM2 citations52
US4335064AJun 15, 1982
Process for packing electrolysis cells for the production of aluminum
PECHINEY ALUMINIUM0 citations37