ICNEA 2522—Coal-to-syngas production

Where 2522 sits

1. C Manufacturing industry
2. 25 Petroleum, coal and other fuel processing industries
3. 252 Coal processing
4. 2522 Coal-to-syngas production

What 2522 includes

• It includes the following coal-to-syngas production activities：
• Carbon monoxide
• Hydrogen gas
• Methane
• Other coal-to-syngas
• Refers to the process of using coal or coke as raw material, oxygen (air, oxygen-enriched or pure oxygen), water vapor, etc. as gasifiers, under high temperature conditions through chemical reactions to convert the combustible part of coal or coke into gas, its active components include carbon monoxide, hydrogen and methane. The syngas is used in industrial production or as a raw material for chemical production.

What 2522 excludes

• Coal-to-syngas for gas supply, included in 4513 (Gas production and supply industry)
• Carbon monoxide, hydrogen, methane, etc produced by non-coal-to-synthetic processes are included in related manufacturing industries

2522 in other systems