IPC Subgroup
B01D 29/86 Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
Introduced: January 1990
Last revised: January 2006
Full Title
Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups; Filtering elements therefor > Handling the filter cake in the filter for purposes other than for regenerating > Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- Subclass:
- SEPARATION