Carbon Dioxide
Used for inerting, chemical synthesis, supercritical extraction, pH controlling of wastewater or transportation of products under controlled temperature.
Ethylene Oxide
Ethylene oxide mixtures with CO2 or HCFCs are effective sterilizing agents for equipments.
Oxygen
Used in chemical synthesis, for enrichment of air during fermentation, for treatment of wastewater and flame sealing of glass ampules for finished products.
Hydrogen, Ammonia and Boron Hydride
These gases are used in chemical, biochemical synthesis or as solvents (ammonia).
Nitrous oxide
Used as gas propellant for aerosols packaging.