| Nitrogen |
| Food-processing |
 Quick-freezing
to preserve and protect foods (used pure or mixed with CO2) |
| Chemicals and petrochemicals |
 Quality
protection of products and facilities |
| Machine/Metal construction |
Heat
treatment of various metals |
| Laboratories |
Used
pure or in mixtures for various industrial and hospital analyses and quality control |
| Oil refining |
Quality
protection of products and facilities |
| Healthcare |
 Low-temperature
preservation of living tissues and cells |
| Semiconductors |
Used
ultra-pure for overall protection against impurities and oxidation |
| Steel and iron |
Pneumatic
transportation of powdered charcoal |
| Glass |
Protection
of continuously cast glass against oxidation |
| Other applications |
Tyre
inflation |
| Performance
Healthcare
Safety
Environment
|