IPC Main Group
C21B 15/00 Other processes for the manufacture of iron from iron compounds
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- METALLURGY OF IRON
- Subclass:
- MANUFACTURE OF IRON OR STEEL
2 direct subcodes
Child Classifications
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- C21B 15/02 Metallothermic processes, e.g. thermit reduction
- C21B 15/04 from iron carbonyl