Industry
20.11 - Manufacture of industrial gases
Super Industries
Includes and excludes
This class includes:
- manufacture of liquefied or compressed inorganic industrial or medical gases:
• elemental gases
• liquid or compressed air
• refrigerant gases
• mixed industrial gases
• inert gases such as carbon dioxide
• isolating gases
This class excludes:
- extraction of methane, ethane, butane or propane, see 06.20
- manufacture of fuel gases such as ethane, butane or propane in a petroleum refinery, see 19.20
- manufacture of gaseous fuels from coal, waste etc., see 35.21
