IPC Subgroup
B01D 46/66 Regeneration of the filtering material or filter elements inside the filter
Introduced: January 2022
Full Title
Filters or filtering processes specially modified for separating dispersed particles from gases or vapours > Regeneration of the filtering material or filter elements inside the filter
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- Subclass:
- SEPARATION
7 direct subcodes
Child Classifications
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- B01D 46/68 by means acting on the cake side involving movement with regard to the filter elements
- B01D 46/69 by means acting on the cake side without movement with respect to the filter elements, e.g. fixed nozzles
- B01D 46/7 by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D 46/74 by forces created by movement of the filter element
- B01D 46/79 by liquid process
- B01D 46/8 Chemical processes for the removal of the retained particles, e.g. by burning
- B01D 46/86 Cleaning the filter surface by interrupting suction so that the filter cake falls by gravity