IPC Subgroup
C02F 1/469 by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
Introduced: January 1990
Last revised: January 2023
Full Title
Treatment of water, waste water, or sewage > by electrochemical methods > by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- Subclass:
- TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Related Keywords
purification of water by ELECTROPHORESIS