Lead
Concentrate
Lead Concentrate is used in the production of lead metal and
lead alloys. The ignition temperature of lead concentrate is
approximately 500-600ºC.
Lead Concentrate is insoluble in water and it has generally
low direct bioavailability. However, extended exposure in the
aquatic and terrestrial environments can lead to the release of
contained metals in bioavailability forms.
The Lead Concentrate which contains 50% to 60% lead, is dried
and then treated using pyrometallurgy. The Lead concentrate is
sintered before being smelted in to produce a 97% Lead Concentrate.
The lead is then cooled in stages which cause the lighter impurities
to rise to the surface where they can be removed.