by flushing, e.g. counter-current air-bumps

Introduced: January 1990

Last revised: January 2006

Full Title

Filters with filtering elements which move during the filtering operation > Regenerating the filter material in the filter > by flushing, e.g. counter-current air-bumps

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 33/5 with backwash arms, shoes or nozzles