PKDSubclass

PKD 20.11.Z—Production of industrial gases

Subclass · Polska Klasyfikacja Działalności (2025)

Where 20.11.Z sits

  1. C Industrial Processing
  2. 20 Production of chemicals and chemical products
  3. 20.1 Production of basic chemicals, fertilizers and nitrogen compounds, plastics and synthetic rubber in primary forms
  4. 20.11 Production of industrial gases
  5. 20.11.Z Production of industrial gases

What 20.11.Z includes

  • Production of selected inorganic gases in liquid or compressed form for industrial or medical applications: • chemical elements in gaseous form, • air in liquid or compressed form, • industrial gas mixtures, • inert gases (e.g., carbon dioxide), • insulating gases,
  • Production of hydrogen for non-energy purposes in a network system.

What 20.11.Z excludes

  • Mining of natural gas, see 06.20.Z,
  • Liquefaction and re-gasification of natural gas conducted on mine sites for transportation purposes, see 09.10.Z,
  • Production of fuel gases (for example, ethane, butane, or propane, produced by petroleum refining), see 19.20.Z,
  • Production of refrigerant gases from halogenated hydrocarbons, see 20.14.Z,
  • Production of gaseous fuels from coal, waste, and the like, see 35.21.Z,
  • Production of hydrogen as a gaseous fuel supplied through a mains system, see 35.21.Z.

20.11.Z in other systems

ANZSICAustralia · New Zealand
HSICHong Kong
ISICUnited Nations (global)
NAICS CanadaCanada
SICUnited States (legacy)

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