CPC Subgroup
B01D 33/073 arranged for inward flow filtration
Full Title
Filters with filtering elements which move during the filtering operation (filters comprising loose filtering material moving or fluidised during filtration B01D24/28 - B01D24/36; centrifuges B04B) > with rotary cylindrical filtering surfaces, e.g. hollow drums (B01D33/044 takes precedence ) > arranged for inward flow filtration
1 direct subcode
Child Classifications
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- B01D 33/09 with surface cells independently connected to pressure distributors