TiTaN
's " LEDMA " is otherwise known as Lead dioxide
metal anode (PbO2 anodes). Lead Dioxide Anodes
are well known traditional industrial anodes for bromate
/ per bromate / iodate / sulphate / per sulphate / chlorate
/ perchlorate
production.
Lead dioxide anode is an economical
alternative to the platinized anode. PbO2 anodes are
mainly used in the electrolytic production of perchlorates
and chlorates.
These lead dioxide anodes are produced
by coating lead dioxide on a substrate material by means
of electrodeposition method.
According to the substrate material used, PbO2
anodes are classified as :
: : graphite
substrate lead dioxide anode
: : titanium substrage lead dioxide anode
: : ceramic substrate lead dioxide anode
: : substrate-less lead dioxide anodes etc..
Graphite
substrate lead dioxide anodes can be used in sodium
/ potassium chlorate and sodium / potassium perchlorate
cell ( electrolyzer ) insted of platinum anodes,
but if chromates are dichromates are present in the
cells ( electrolyzer ) then the current efficiency will
be reduced drastically. |