General information about the sector
As reported by the European Commission, non-ferrous metals are important for EU’s manufacturing industries, economic growth and sustainability. Non-ferrous metals have unique characteristics that allow their wide use. These characteristics are: (i) low weight (aluminium) (ii) high conductivity (copper), (iii) resistance to corrosion and (iv) non-magnetic property (zinc). Because of the last two properties, they are recognized from ferrous materials. Non-ferrous metal are utilized in mechanical engineering, transport, aerospace, construction, packaging, electricity and energy sector, electronics, and medical devices. (According to EC, Raw materials, metals, minerals and forest-based industries, Metal industries, Non-ferrous metals, 2018.)
Industrial Activity (NACE Code C24.4)
Section |
Division |
Group |
Description |
C |
|
|
Manufacture |
|
C24 |
|
Manufacture of basic metals |
|
|
C24.4 |
Manufacture of basic precious and other non-ferrous metals
|
Brine effluent generated in non-ferrous metal production
The following table summarizes the key parameters for non-ferrous metals wastewater characterization.
Key parameters for non-ferrous metals wastewater characterisation
Anions |
Cations |
SO4 2- |
Ca2+ |
Cl- |
Na+ |
Heavy metals |
K+ |
As |
Other parameters |
Cu |
pH |
Fe |
TDS |
Pb |
SS |
Ni |
Conductivity |
Cd |
|