What Cerium Is Used for?
Uses of Cerium Cerium Is a Component of Mischmetal, Used in the Manufacture of Alloys for Cigarette Lighters. Cerium Oxide Is Used in Incandescent Gas Mantles...
Why is cerium so important?
Cerium oxide is part of the catalyst of catalytic converters used to clean up exhaust vehicles, it also catalyzes the reduction of nitrogen oxides (NOx) to nitrogen gas. ... Cerium is the most abundant of the rare earth elements. It makes up about 0.0046 % of the Earth's crust by weight.
Where is cerium found?
Cerium occurs in bastnasite, monazite, and many other minerals. It also is found among the fission products of uranium, plutonium, and thorium. Cerium is about as abundant as copper and nearly three times as abundant as lead in the igneous rocks of Earth's crust.