IPC Subgroup
C01C 1/1 Separation of ammonia from ammonia liquors, e.g. gas liquors
Introduced: September 1968
Last revised: January 2006
Full Title
Ammonia; Compounds thereof > Preparation or separation of ammonia > Separation of ammonia from ammonia liquors, e.g. gas liquors
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- INORGANIC CHEMISTRY
- Subclass:
- AMMONIA; CYANOGEN; COMPOUNDS THEREOF