IPC Subgroup
C22B 26/1 Obtaining alkali metals
Introduced: July 1974
Last revised: January 2006
Full Title
Obtaining alkali, alkaline earth metals or magnesium > Obtaining alkali metals
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- Subclass:
- PRODUCTION OR REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
Related Keywords
ALKALI METALSCAESIUMFRANCIUMPOTASSIUMRUBIDIUMSODIUM
1 direct subcode
Child Classifications
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- C22B 26/12 Obtaining lithium