IPC Main Group
C01D 5/00 Sulfates or sulfites of sodium, potassium, or alkali metals in general
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- INORGANIC CHEMISTRY
- Subclass:
- COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
7 direct subcodes
Child Classifications
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- C01D 5/02 Preparation of sulfates from alkali metal salts and sulfuric acid or bisulfates; Preparation of bisulfates
- C01D 5/04 Preparation of sulfates with the aid of sulfurous acid or sulfites, e.g. Hargreaves process
- C01D 5/06 Preparation of sulfates by double decomposition
- C01D 5/12 Preparation of double sulfates of magnesium with sodium or potassium
- C01D 5/14 Preparation of sulfites
- C01D 5/16 Purification
- C01D 5/18 Dehydration