B01D25/28 - CPC Classification Index

ClassID:

28955 ⎘

B01D25/28 - CPC Classification

Classification description:

Filters formed by clamping together several filtering elements or parts of such elements Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating

Sub-classes:

B01D25/281 » {specially for chamber filter presses} 4
B01D25/282 » {for drying} 4
B01D25/288 » {Retarding cake deposition on the filter during the filtration period, e.g. using stirrers} 2

Recent Application in this class:

20210354058

2021-11-18

High-efficiency filter press

20100012596

2010-01-21

Apparatus and method for filtering a material from a liquid medium

20080277330

2008-11-13

Device and Method For Thermally Drying Filter Cakes in Diaphragm-Filter Presses

20060180553

2006-08-17

Method for filtering fluids and device for implementing said method

20060102564

2006-05-18

SYSTEM OF SLUDGE DEWATERING AND METHOD FOR FILTER CLOTH AUTOMATIC WASHING OF FILTER PRESS MACHINE

20050274660

2005-12-15

Filtration apparatus operating features