IPC Subgroup
C01D 5/02 Preparation of sulfates from alkali metal salts and sulfuric acid or bisulfates; Preparation of bisulfates
Introduced: September 1968
Last revised: January 2006
Full Title
Sulfates or sulfites of sodium, potassium, or alkali metals in general > Preparation of sulfates from alkali metal salts and sulfuric acid or bisulfates; Preparation of bisulfates
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- INORGANIC CHEMISTRY
- Subclass:
- COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM