JOHANNESBURG (miningweekly.com) – To replace declining demand for the autocatalysis that curbs emissions from vehicle exhausts, new longer-term platinum group metal (PGM) applications are required, Sibanye-Stillwater headlined at its South Africa Capital Markets Day.
Flashed on to the screen under the headline were three initiatives in which the Johannesburg Stock Exchange-listed PGM mining and marketing company is investing. (Also watch attached Creamer Media video.)
These initiatives include:
the substitution of iridium with ruthenium in proton exchange membrane (PEM) electrolyser catalysts;
a palladium-based application for the purification of hydrogen;
