| Patents for B01D 25 - Filters formed by clamping together several filtering elements or parts of such elements (5,131) |
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| 01/16/2013 | CN202666498U Servo motor filter-plate-pulling device for filter press |
| 01/16/2013 | CN202666497U Electrical appliance control system for feed pump of filter press |
| 01/16/2013 | CN202666496U Hydraulic variable chamber filter press plate frame |
| 01/16/2013 | CN202666495U Material-receiving device for plate frame type filter press |
| 01/16/2013 | CN202666494U Improved filter press with double working areas |
| 01/16/2013 | CN202666493U Filter device of liquid polyaluminium chloride |
| 01/16/2013 | CN102872623A Control structure for reciprocating motion of spreading machine of vertical filter press |
| 01/16/2013 | CN102872622A Variable mould cavity water collecting and draining component of pressure filter |
| 01/16/2013 | CN102872621A Press filtering washing water recycling and utilizing system for producing white carbon black |
| 01/16/2013 | CN102872620A Vertical plate-and-frame filter press |
| 01/16/2013 | CN102179080B Slag discharging device with fast filtering |
| 01/15/2013 | US8354031 Liquid filtering system and its automatic cleaning procedure |
| 01/10/2013 | WO2012129744A8 Scraper device for discharging filter cake on filter plate of pressure filter |
| 01/09/2013 | EP2543419A1 Filter press |
| 01/09/2013 | CN202654805U Buried integrated diatomite plate-and-frame reversible type filter |
| 01/09/2013 | CN202654767U Rest device for filter press |
| 01/09/2013 | CN102114366B Filter press filter plate handle with braking function and braking method thereof |
| 01/08/2013 | CA2579565C Modular aquarium filter |
| 01/03/2013 | WO2013003461A1 Biological treatment and compressed media filter apparatus and method |
| 01/02/2013 | CN202638117U Water body purifying device |
| 01/02/2013 | CN202638075U Full-varicose discharging device of pressure filter |
| 01/02/2013 | CN202638074U Automatic secondary filter press equipment for diaphragm plate-and-frame filter press |
| 01/02/2013 | CN202638073U Constant pressure filter press system |
| 01/02/2013 | CN202638072U Press-filtrating device for aluminum silver slurry |
| 01/02/2013 | CN202638071U Filter cloth suspension mechanism used in full curve unloading device of press filter |
| 01/02/2013 | CN202638070U Filter cloth suspension mechanism for filter press full-stretchable discharge device |
| 01/02/2013 | CN202638069U Plate type filter capable of eliminating static electricity |
| 01/02/2013 | CN202638068U Pressure filter water blocking device |
| 01/02/2013 | CN202638067U Press filter with automatic control device |
| 01/02/2013 | CN102847356A Electric discharging device of press-filter machine |
| 01/02/2013 | CN102847355A Press-filter washing plate, press-filter washing integrated device and press-filter washing integrated method |
| 01/02/2013 | CN102847354A Method and apparatus for filtering bauxite floatation slurry |
| 12/26/2012 | CN202620820U Filter plate pulling device with synchronous belt for filter press |
| 12/26/2012 | CN202620819U Reverse blowing device for pressure filter sludge |
| 12/26/2012 | CN202620818U Liquid receiving turning plate for hydraulic self-locked filter press |
| 12/26/2012 | CN102836583A Device for prolonging service life of oil-containing filter cloth of continuous casting plate frame |
| 12/26/2012 | CN102836582A Filter plate set and press filter using filter plate set |
| 12/26/2012 | CN102836581A Pressure filter and pressing filtering method thereof |
| 12/26/2012 | CN102068839B Pressure filter for cross-flow and parallel-flow cross filtering |
| 12/26/2012 | CN101784320B Filter panel laminates and diaphragm filter panel |
| 12/19/2012 | CN202605892U Device for completely flushing filter cloth automatically at one time |
| 12/19/2012 | CN202605821U Filtering cloth vibration washing device capable of opening filter plates at one time |
| 12/19/2012 | CN202605820U Phosphated slag removing device |
| 12/19/2012 | CN202605819U Filter press distributor |
| 12/19/2012 | CN202605818U Intelligent pressure filter |
| 12/19/2012 | CN202605817U Automatic four-beam four-cylinder filter press |
| 12/19/2012 | CN202605816U Four-beam and double-oil cylinder automatic filter press |
| 12/19/2012 | CN102824769A Improved structure of filter press |
| 12/19/2012 | CN102824768A Multipurpose plate and frame filter press |
| 12/19/2012 | CN102824767A Structure component of filter board and filter press using same |
| 12/13/2012 | US20120312167 Fluted filter media |
| 12/12/2012 | CN202590453U Spring for plate and frame filter press |
| 12/12/2012 | CN202590452U Filter plate group of horizontal spring presser |
| 12/12/2012 | CN202590451U Structure fixing frame-plate device of pressure filter |
| 12/12/2012 | CN202590450U Sealing plate frame of filter press |
| 12/12/2012 | CN202590449U Press filter plate frame device |
| 12/12/2012 | CN102816383A High temperature and pressure resistant filter plate of filter press |
| 12/12/2012 | CN102814063A Pressure filter and pressure filtration method thereof |
| 12/06/2012 | US20120304609 Z-filter media pack arrangement; and, methods |
| 12/05/2012 | EP2528675A1 Pleated filtration media having tapered flutes |
| 12/05/2012 | CN202579859U Elastic rubber cushion for press filter |
| 12/05/2012 | CN202569712U Discharge device of ultrathin overlapped filtering layer vertical filter press |
| 12/05/2012 | CN202569711U Screw rod lifting device for ultra-thin overlaying filtering-layer-type vertical pressure filter |
| 12/05/2012 | CN202569710U Blanking device |
| 12/05/2012 | CN202569709U Structure for conveying camellia oil for filtration by utilizing gravity |
| 12/05/2012 | CN202569708U Sludge feeding mechanism of plate-and-frame press filter with double diaphragms |
| 12/05/2012 | CN202569707U Oil discharge and collection device for camellia oil filter press |
| 12/05/2012 | CN202569706U Spherical pad device for pressing plate |
| 12/05/2012 | CN202569705U Hydraulic filter plate pulling device by groups for filter press |
| 12/05/2012 | CN202569704U Frame basket structure of vertical pressure filter with ultrathin stacked filtering layers |
| 12/05/2012 | CN202569703U Material spreading-levelling device of vertical-type press filter with ultra-thin superposed filter layers |
| 12/05/2012 | CN202569702U Rotary plate structure of ultrathin overlapped filter-layer vertical pressure filter |
| 12/05/2012 | CN202569701U Sludge extruding machine |
| 12/05/2012 | CN202569700U Drainage device of filter press |
| 12/05/2012 | CN202569699U Liquid discharge device of filter press |
| 12/05/2012 | CN202569698U Filter press transverse beam |
| 12/05/2012 | CN202569697U Sealing strip of filter plate |
| 12/05/2012 | CN202569696U Filter board positioning handle |
| 12/05/2012 | CN202569695U Plug screw of oil cylinder oil tube |
| 12/05/2012 | CN202569694U Mud-water separation squeezing and filtering structure |
| 12/05/2012 | CN202569693U Free flow and undercurrent dual-purpose draining device for filter press |
| 12/05/2012 | CN202569692U Striding lug type van filter plate |
| 12/05/2012 | CN202569691U Full-automatic sludge treatment membrane pressure filter |
| 12/05/2012 | CN202569690U Square modular fiber fixed disk filter |
| 12/05/2012 | CN102805975A Filter plate |
| 12/05/2012 | CN102805962A Filter plate group and filter press using same |
| 12/05/2012 | CN102092915B Sludge pumping type boosting dehydrating machine and method |
| 12/05/2012 | CN102059021B Method for improving glutin transparency |
| 11/29/2012 | WO2012159158A1 System for backwashing |
| 11/28/2012 | CN202555030U Pressure type plate oil filter |
| 11/28/2012 | CN202555029U Spiral steel mesh rubber filter belt |
| 11/28/2012 | CN102794042A Full-automatic continuous filtering and filter pressing slag unloading machine |
| 11/27/2012 | US8318022 Wafer-shaped hollow fiber module for in-line use in a piping system |
| 11/27/2012 | US8317992 Modular apparatus for a saltwater desalinating system, and method for using same |
| 11/21/2012 | EP2524216A1 Aseptic connection of separation or reaction systems |
| 11/21/2012 | CN202538449U Diaphragm filter plate and feed inlet grip thereof |
| 11/21/2012 | CN202538448U Floating compress mechanism for pressure filter |
| 11/21/2012 | CN202538447U Vertical press filter hydraulic system |
| 11/21/2012 | CN202538446U Secondary pressure filter |
| 11/21/2012 | CN202538445U Angular feeding diaphragm filtering plate |