IPC Subgroup
B01D 1/24 to obtain dry solids
Introduced: September 1968
Last revised: January 2006
Full Title
Evaporating > by bringing a thin layer of the liquid into contact with a heated surface > to obtain dry solids
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- Subclass:
- SEPARATION