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B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D33/00—Filters with filtering elements which move during the filtering operation
B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
B01D33/015—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with flat filtering elements
Verfahren zur Reinigung von Filtern, bei welchen das Filtermaterial sich in einem mit Siebböden versehenen, in einer Ummantelung kolbenartig hin und bewegbaren Zylinder befindet.