IPC Subgroup
B01D 21/34 Controlling the feed distribution; Controlling the liquid level
Introduced: January 1985
Last revised: January 2006
Full Title
Separation of suspended solid particles from liquids by sedimentation > Control equipment > Controlling the feed distribution; Controlling the liquid level
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- Subclass:
- SEPARATION