CPC Subgroup
B01D 24/36 with the filter bed fluidised during the filtration (with the filter bed being stationary B01D24/02)
Full Title
Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof (B01D27/02 takes precedence) > with the filter bed fluidised during the filtration (with the filter bed being stationary B01D24/02)