Wednesday, 14 March 2018

Heavy metals


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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