Class: Non-Ferrous Metals
Group: Heavy metals
The group of Heavy metals is divided into two subgroups: Basic and Minor.
Heavy Metals have a density more than 5 g/сm3.
The subgroup of Basic Heavy Metals includes:
Lead (Pb), Copper (Cu), Nickel (Ni), Zinc (Zn), Tin (Sn).
The subgroup of Minor Heavy Metals includes:
Antimony (Sb), Bismuth (Bi), Cadmium (Cd), Mercury (Hg), Cobalt (Co), Arsenic (As).The Minor Heavy Metals are metals, the demand for which is relatively small.
CONCENTRATION OF MINERALS
© Ph.D. Natalia Petrovskaya
October 12, 2016
nataliapetrovsky@gmail.com
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