Industrial gases

Nitrogen is primarily found in the atmosphere: it makes up 78% of the air we breathe. It is also found in other forms.
In its gaseous state, nitrogen is neutral, colorless, tasteless, and non-flammable. It is an inert gas that does not support life.
Identification: Cylinder with a black body and shoulder (ogive), featuring labels for "Nitrogen" or "Dry Nitrogen."
Cylinder Valve: W21.7*1/14’’ MIE-AP7
Applications :
| Industry / Activity | Application |
| Chemistry (Petrochemicals & Polymers) | Protection of product quality and facilities (blanketing) |
| Food Industry | Deep-freezing to preserve and protect food (used pure or mixed with $CO_2$) |
| Glass | Inerting of the tin bath on float glass production lines |
| Healthcare | Low-temperature preservation (cryopreservation) of living cells and tissues |
| Laboratory | Used pure or in mixtures for analysis and quality control in industrial and hospital environments |
| Mechanical/Metal Construction | Heat treatment of various metals |
| Refining | Protection of product quality and facilities |
| Semiconductors | Used in ultra-pure form for global protection against impurities and oxidation |
| Other Applications | Tire inflation |

Argon is present in the atmosphere at a concentration of 0.9%. A neutral and colorless gas like nitrogen, argon does not support life.
Applications :
| Industry / Activity | Application |
| Food Industry | Prevents pigment oxidation, limits bacterial growth, protects food from crushing, and reduces the respiration rate of raw vegetables |
| Laboratories | Used pure or in mixtures for analysis and quality management in industrial and hospital environments |
| Metal Construction | Protection of welds against oxidation (shielding gas); reduction of welding emissions |
| Semiconductors | Used in ultra-pure form for protection against impurities |
| Steel Industry | Stirring and protection of continuous-cast steels against oxidation |
| Other Applications | Inflation of automotive airbags |

A colorless, odorless, and tasteless gas, oxygen is essential to life and reacts strongly in the presence of many other chemical substances.
Identification: Cylinder with a gray body and a white shoulder (ogive), featuring labels for "Oxygen."
Cylinder Valve: R5/8’’ W22.91*1/14’’ MIE-AP7
Applications :
| Industry / Activity | Application |
| Chemistry (Petrochemicals & Polymers) | Used in combination with other molecules to manufacture plastics |
| Food Industry | Oxygenation of fish farming tanks |
| Glass | Eco-friendly glass melting |
| Mechanical/Metal Construction | Used with a fuel gas (such as acetylene) for welding and cutting |
| Refining | Plant stimulation and residue recovery (for production of specialty chemicals and electricity) |
| Pulp and Paper | Eco-friendly bleaching of paper pulp |
| Semiconductors | Used in ultra-pure form for the oxidation of certain materials |
| Aerospace | Cryogenic oxidizer for rocket engines |
| Steel Industry | Decarburization of iron to produce steel and enrichment of blast furnace air |
| Other Applications | Biological water purification, clean waste incineration |

A synthetic gas, acetylene is generally produced from the reaction of calcium carbide with water. This gaseous hydrocarbon is colorless, has a distinct garlic-like odor, and is unstable. Highly combustible, acetylene produces a very hot flame (over 3,000°C or 5,400°F) when combined with oxygen.
Identification: Cylinder with a red body and a brown shoulder (ogive), featuring labels for "Acetylene."
Cylinder Valve: Based on ø21ø10/R58’’ left-hand MIE-AP7
Applications :
| Industry / Activity | Application |
| Glass | Lubrication of glass bottle production molds |
| Mechanical/Metal Construction | Cutting and welding (combined with oxygen) |

A colorless and odorless gas, recovered and purified from industrial processes. We provide application expertise, security of supply, and quality you can count on.
Applications :
In MIG/MAG welding, it serves as a shielding gas, protecting the weld pool from oxidation. Furthermore, when combined with argon, carbon dioxide is used to achieve higher welding speeds and reduce the need for post-weld treatment.

Helium is used in various applications and industries. It serves as a cryogenic agent to cool superconducting magnetic coils in medical equipment, such as:
MRI (Magnetic Resonance Imaging)
NMR (Nuclear Magnetic Resonance)

