| Patents for B01D 25 - Filters formed by clamping together several filtering elements or parts of such elements (5,131) |
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| 05/22/2013 | CN103111106A Plate-and-frame filter press |
| 05/22/2013 | CN103111105A Framework-type thrust plate of filter press |
| 05/16/2013 | WO2013070498A1 Filter assembly for fluid flow path and method of manufacture |
| 05/16/2013 | WO2013068235A1 Recess plate and method for detecting membrane leakage |
| 05/16/2013 | CA2854212A1 Recess plate and method for detecting membrane leakage |
| 05/15/2013 | EP2591837A1 Recess plate for filter presses and method fo detecting membrane leakage |
| 05/15/2013 | CN202933567U Plunger pump pressure filter device for washing ball clay special for high-grade ceramics |
| 05/15/2013 | CN202933533U Filter press with floating vibrating beam |
| 05/15/2013 | CN202933532U Filter press filter cloth cleaning device with rotary water gun |
| 05/15/2013 | CN202933531U Filter press filter cloth cleaning device with telescopic cylinder |
| 05/15/2013 | CN202933530U Open flow-to-hidden flow water nozzle |
| 05/15/2013 | CN202933529U Filter cloth mounting structure for filter press |
| 05/15/2013 | CN202933528U High-pressure filter press |
| 05/15/2013 | CN102179083B Vertical sliding compression mechanism in sliding compression continuous solid-liquid separator |
| 05/08/2013 | CN202921040U Special filter pressing tank for filter press |
| 05/08/2013 | CN202921039U Hot water washing device of plate-frame filter press |
| 05/08/2013 | CN202921038U Automatic filter press with two beams and four oil cylinders |
| 05/08/2013 | CN202921037U Bilayer-structured filter plate of pressure filter |
| 05/01/2013 | CN202909516U Overpressure protection device for pressure filter |
| 05/01/2013 | CN202909515U Dehydration and deoiling processing device for sludge |
| 05/01/2013 | CN202909514U Mechanism for preventing filter plate of filter press from rotating |
| 05/01/2013 | CN202909513U Vertical type plate-and-frame filter press |
| 05/01/2013 | CN202909512U Guide device for plate frame of automatic vertical type hydraulic press filter |
| 05/01/2013 | CN202909511U Clamping component for filtering cloth collar of plate-and-frame filter press |
| 05/01/2013 | CN202909510U Filter pressing system for sewage treatment of chemical fiber enterprises |
| 05/01/2013 | CN202909509U Belt filter press algae taking device |
| 05/01/2013 | CN103071324A Vertical-type press filter propping-tight mechanism using small oil cylinders to replace big oil cylinder and propping-tight method |
| 05/01/2013 | CN102086488B Foam ceramic composite filtering method for high-temperature alloy in centrifugal field |
| 04/25/2013 | WO2013059556A1 Contiguous filter press and methods of manufacturing the same |
| 04/25/2013 | CA2858262A1 Contiguous filter press and methods of manufacturing the same |
| 04/24/2013 | CN202904253U Filter press control system |
| 04/24/2013 | CN202893053U Oil-removing and impurity-removing device applicable to feeding pool of filter press |
| 04/24/2013 | CN202893026U Guide roller synchronous scraper of filter press |
| 04/24/2013 | CN202893025U Folded lifting filter cloth cleaning device of filter press |
| 04/24/2013 | CN202893024U Reciprocating motion control structure for vertical filter press spreading machine |
| 04/24/2013 | CN202893023U Novel plate and frame filter press |
| 04/24/2013 | CN202893022U Plate-and-frame filter press |
| 04/24/2013 | CN202893021U Automatic pull plate manipulator of combined pressure filter |
| 04/24/2013 | CN202893020U Automatic air pressure adjustment device of filter press |
| 04/24/2013 | CN202893019U Connecting structure with filter plate handle positioning block with replaceable thickness |
| 04/24/2013 | CN202893018U Connecting structure of filter plate handle insert |
| 04/24/2013 | CN202893017U Two-feed large-sized filter press |
| 04/24/2013 | CN103055565A Special feeding stretching mechanism for filter press, and stretching method |
| 04/24/2013 | CN103055564A Filter press |
| 04/24/2013 | CN103055563A Buckling type filter cloth clamp for filter plate of filter press |
| 04/24/2013 | CN103055562A Pressure filtration dehydration device |
| 04/24/2013 | CN103055561A Pressure filtration dehydration device |
| 04/24/2013 | CN103055560A All-round filter press |
| 04/24/2013 | CN103055559A Chain travelling mechanism and chain travelling way of side beam type filter cloth washing vehicle for box type filer press |
| 04/24/2013 | CN103055558A Membrane filter plate for vertical filter press |
| 04/24/2013 | CN103055557A Pressure filtration dehydration device, and control apparatus and operation method thereof |
| 04/24/2013 | CN102059055B Interlocking type water guide disk set |
| 04/23/2013 | US8425774 Leaf filter system and replaceable filter leaf apparatus |
| 04/18/2013 | WO2013053200A1 Apparatus for rapid cake discharge and filter cloth cleaning of filter press |
| 04/18/2013 | DE102010053826B4 Filtervorrichtung, insbesondere Filterpresse Filter device, in particular filter press |
| 04/17/2013 | CN202876471U Filter press material clearing tank |
| 04/17/2013 | CN202876470U Filter-pressing variable-frequency and speed-adjusting feeding device |
| 04/17/2013 | CN202876469U Plate-and-frame filter press for preventing filtrate from spattering |
| 04/17/2013 | CN202876468U Plate-and-frame filter press |
| 04/17/2013 | CN202876467U Press plate locking and positioning device of full-automatic hydraulic vertical filter press |
| 04/17/2013 | CN202876466U Large-size vertical type press filter |
| 04/17/2013 | CN202876465U Filter press washing water recycling system for white carbon black production |
| 04/17/2013 | CN202876464U Mini spinning, filtering and defoaming device |
| 04/17/2013 | CN202876463U Filter pressing washing plates and filter pressing and washing integrated equipment |
| 04/17/2013 | CN103041629A Filter press plate pulling device and plate pulling method thereof |
| 04/17/2013 | CN102166432B Method for extracting morphine from opium |
| 04/10/2013 | CN202865195U Secondary filter pressing and separation device for cutting fluid |
| 04/10/2013 | CN202860205U Plate-frame press filter for solid-liquid separation of silicon slice cutting liquid |
| 04/10/2013 | CN202860204U Filtering plate, filtering plate assembly and high-pressure sludge squeezer |
| 04/10/2013 | CN1530331B Water purifying system, method and tangential filter for the system |
| 04/10/2013 | CN103030183A Device and method for recycling waste water for washing plate frame for pentaerythritol |
| 04/10/2013 | CN102225259B Horizontal automatic pressure filtration and dehydration equipment, and working method thereof |
| 04/09/2013 | US8413309 Fluid filtration system |
| 04/04/2013 | WO2013017123A3 Appliance for filtering liquids, in particular waste water, and method for filtering liquids |
| 04/03/2013 | CN202844668U Feeding hole structure of pressing frame of filter press |
| 04/03/2013 | CN202844667U Variable die cavity water collecting and draining component for filter press |
| 04/03/2013 | CN202844666U Back wash water zero-emission environment-friendly sheet frame reversible type diatomite filtering machine |
| 04/03/2013 | CN202844665U Pressing frame of filter press |
| 04/03/2013 | CN202844664U Detecting device for diaphragm plate filter cloth of underflow type filter press |
| 04/03/2013 | CN202844663U Filter press |
| 04/03/2013 | CN103007628A Feeding pressure and pressing pressure linkage type pressure filter control method and high-pressure pressure filter |
| 04/03/2013 | CN103007598A Protective automatic filter press plate dragging mechanism |
| 04/03/2013 | CN103007597A Roller type filter press |
| 04/03/2013 | CN102172442B Scraper device for filter cake discharge from filter plate of pressure filter |
| 04/02/2013 | US8409311 Filtering device |
| 03/28/2013 | WO2013043646A1 Indexing filter apparatus and method of use |
| 03/27/2013 | EP2571414A2 Filter cleaning method |
| 03/27/2013 | CN202823187U Recovery device of plating auxiliary of hot galvanizing |
| 03/27/2013 | CN202822912U Discharge device for press filter |
| 03/27/2013 | CN202822911U Workshop alkali returning filtering reusing system |
| 03/27/2013 | CN202822910U Vertical solid press-type filter press |
| 03/27/2013 | CN202822909U Novel vertical-type full-automatic self-locking-type efficient diaphragm filter press |
| 03/27/2013 | CN202822908U Automatic hydraulic water pan of pressure filter |
| 03/27/2013 | CN102989300A Waste gas elution treating process and equipment for producing polycrystalline silicon by improved Siemens method |
| 03/27/2013 | CN102989215A Block filter cloth running system of vertical automatic filter press |
| 03/27/2013 | CN102989214A Diaphragm filter plate feeding hole chuck |
| 03/20/2013 | CN202802873U Improved structure of filter press |
| 03/20/2013 | CN202802872U Filter-press device capable of purging automatically |
| 03/20/2013 | CN202802871U Automatic sludge storing and dumping sludge bucket device used for filter press |
| 03/20/2013 | CN202802870U Automatic sludge conveying device of pressure filter |