IPC Subgroup
C01C 1/244 Preparation by double decomposition of ammonium salts with sulfates
Introduced: July 1974
Last revised: January 2006
Full Title
Ammonia; Compounds thereof > Sulfates of ammonium > Preparation by double decomposition of ammonium salts with sulfates
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- INORGANIC CHEMISTRY
- Subclass:
- AMMONIA; CYANOGEN; COMPOUNDS THEREOF