IPC Subgroup
B01D 1/22 by bringing a thin layer of the liquid into contact with a heated surface
Introduced: September 1968
Last revised: January 2006
Full Title
Evaporating > by bringing a thin layer of the liquid into contact with a heated surface
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- Subclass:
- SEPARATION
1 direct subcode
Child Classifications
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- B01D 1/24 to obtain dry solids