7
4 7 Some
Some
Some
Some
Some
Applications
Applications
Applications
Applications
Applications
of d- and
of d- and
of d- and
of d- and
of d- and
f-Block
f-Block
f-Block
f-Block
f-Block
Elements
Elements
Elements
Elements
Elements
Iron and steels are the most important construction materials Their
production is based on the reduction of iron oxides, the removal of
impurities and the addition of carbon and alloying metals such as Cr, Mn
and Ni Some compounds are manufactured for special purposes such as
TiO for the pigment industry and MnO2 for use in dry battery cells