| Patents for B01D 33 - Filters with filtering elements which move during the filtering operation (10,149) |
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| 01/25/2001 | WO2001005718A1 Device for dehydrating sludge |
| 01/24/2001 | EP1069935A1 Apparatus for removing material from a pressurised filter |
| 01/24/2001 | EP1069934A1 Pulp filter or washer and sealing for use therein |
| 01/24/2001 | CN2415826Y Chain-loose alarming compensating rotary filter net |
| 01/24/2001 | CN1281378A Rotary disc filter |
| 01/24/2001 | CN1060967C Method for recovering crystals from slurry |
| 01/23/2001 | US6177022 Porous member; flow confining walls; particle remover; partitioned chamber with drain |
| 01/23/2001 | US6177020 Inclined grid structure; alternating static and dynamic bars; pneumatic cylinders |
| 01/23/2001 | US6177006 Filtering device |
| 01/18/2001 | WO2001003809A1 Filter device |
| 01/18/2001 | DE19932416A1 Vorrichtung zum Entwässern von Schlamm Apparatus for dewatering sludge |
| 01/17/2001 | EP1068887A1 Integrated flotation and filtration device for the clarification of liquids containing suspended material |
| 01/16/2001 | CA2160025C Method and apparatus for cleaning a filter drum used for thickening lime mud |
| 01/16/2001 | CA2135537C Process and apparatus for controlling solids-liquid separation |
| 01/10/2001 | EP1066430A1 Revolving screening rack, supporting frame for a revolving screening rack and a control link of a screening element |
| 01/10/2001 | EP0843600B1 Screen for use in vibratory shaker device |
| 01/04/2001 | WO2001000332A1 A screen, a panel for a screen, a shale shaker and a method of screening |
| 01/03/2001 | CN2412638Y Band press filter |
| 01/03/2001 | CN1278745A Separation of solid particulate materials from fluid streams |
| 01/02/2001 | US6168411 Polymer filtration method and apparatus |
| 01/02/2001 | CA2064475C Filter sector |
| 12/28/2000 | WO2000078470A1 Connection device |
| 12/21/2000 | WO2000076620A1 Filter device |
| 12/20/2000 | EP1059986A1 Rotating filter |
| 12/20/2000 | EP1059985A1 Rotary disc filtration device with means to reduce axial forces |
| 12/20/2000 | EP0880411B1 Screen for vibrating separator |
| 12/19/2000 | US6162326 Process for draining a fibrous pulp suspension |
| 12/19/2000 | CA2069866C Apparatus for filtering liquids |
| 12/14/2000 | DE19925934A1 Effluent channel trash rack as power-rotated disk dipping in against flow and entered in free center space by screen-walled collecting container on hoist. |
| 12/12/2000 | US6159318 Method for forming fibrous filter media, filter units and product |
| 12/07/2000 | DE19920074A1 Vorrichtung zum Abscheiden und Herausfördern von Abscheidegut aus einer strömenden Flüssigkeit Apparatus for separating and feeding out of separated material from a flowing liquid |
| 12/06/2000 | EP1057513A1 Prefilter element with non-woven filter material |
| 12/06/2000 | CN2408945Y Constant differential pressure conic filter screen device |
| 12/05/2000 | US6155428 Vibratory screening machine |
| 11/30/2000 | WO2000071226A1 Pressure filtration device and method employing a depressurizing chamber and material transport |
| 11/30/2000 | DE19924630A1 Drive device with elliptical movement for stepped conveyor screens has upper elliptical drive part driving upper part of displaceable plate elliptically with adjustable height between step of displaceable plate and that of fixed plate |
| 11/30/2000 | CA2373162A1 Pressure filtration device and method employing a depressurizing chamber and material transport |
| 11/29/2000 | EP1055444A1 Rotating drum filter |
| 11/28/2000 | US6153041 Screen assembly for vibratory screening machine and method of fabrication thereof |
| 11/28/2000 | US6152307 Vibratory separator screens |
| 11/28/2000 | CA2167088C Method and apparatus for thickening lime mud with a disc filter |
| 11/28/2000 | CA2162152C Disc filter sector |
| 11/28/2000 | CA2033982C Filter for continuous filtration |
| 11/22/2000 | EP1053825A2 Chip treatment device |
| 11/22/2000 | CN1273871A Solid-liquid separating appts. |
| 11/21/2000 | CA2188885C Method and arrangement for recovering fiber |
| 11/16/2000 | WO2000068513A1 Method for the separation of impurities in incoming waste water and device for applying the method |
| 11/15/2000 | EP1052007A1 Screw drum type filtration device |
| 11/15/2000 | CN1273158A Chip disposal equipment |
| 11/15/2000 | CN1273137A Multifunctional precise filter |
| 11/14/2000 | US6146540 Dehydration of sludge by injecting sludge into a sequentially connected series of permeable bags and then squeezing the bags |
| 11/14/2000 | CA2178796C Method for filtering out particles from a fluid |
| 11/10/2000 | CA2306608A1 Chip treatment device |
| 11/09/2000 | WO2000066832A1 Method and apparatus for recovering fibres from white water of paper mill |
| 11/09/2000 | CA2370162A1 Method and apparatus for recovering fibres from white water of paper mill |
| 11/08/2000 | EP1050629A2 Device for separating and transporting of solid matter from running water |
| 11/07/2000 | US6143133 Method and device for drainage of a fibrous suspension |
| 11/02/2000 | WO2000064600A1 Improved torque transmission for slotted screen cylinders |
| 11/02/2000 | WO2000064559A1 Method for manufacturing shrink fabric, and shrink fabric |
| 11/02/2000 | WO2000064558A1 Screen assembly, vibratory separator and method of screening |
| 11/02/2000 | EP0637348B2 Apparatus for treating fiber suspension |
| 11/02/2000 | CA2370667A1 Method for manufacturing shrink fabric, and shrink fabric |
| 10/31/2000 | US6139728 Apparatus for collecting and removing solid particles from a flowing fluid |
| 10/31/2000 | CA2151431C Feeding suspension to a disc filter |
| 10/26/2000 | WO2000062896A1 Separation screening apparatus |
| 10/26/2000 | WO2000062828A1 Autologous fibrin sealant and method for making the same |
| 10/25/2000 | CN2402377Y Rotary filter screen device with hook teeth and rotary brush |
| 10/24/2000 | US6136202 Forced fluid induced backwash |
| 10/24/2000 | CA2166411C Separation apparatus nozzle assembly |
| 10/18/2000 | EP1044713A1 Method and device for clarifying a liquid flow containing finely divided solids |
| 10/18/2000 | EP1044049A1 Rotary disk filter |
| 10/17/2000 | US6132602 Housing with oxygenation and sedimentation areas |
| 10/17/2000 | US6131743 Screen basket for fiber suspensions and method for the production thereof |
| 10/17/2000 | CA2021210C Adjustable valve for filters |
| 10/04/2000 | EP1039960A1 Filter |
| 10/04/2000 | CN1268386A Filtration equipment |
| 09/27/2000 | EP1039055A2 Sewage screening apparatus |
| 09/21/2000 | WO2000054958A1 Polymer filtration apparatus |
| 09/19/2000 | CA2043474C Self-cleaning filter |
| 09/14/2000 | DE19907067A1 Trenneinrichtung für das Aussondern von Feststoffen aus einem Flüssigkeits-Feststoff-Gemisch Separating means for separating out solids from a liquid-solid mixture |
| 09/12/2000 | US6116431 Filter pan construction |
| 09/12/2000 | US6116295 Method and apparatus for pre-stretching continuous chain-link drilling mud separation belt |
| 09/06/2000 | CN2394696Y Multifunction cross gas head of vacuum filter |
| 09/06/2000 | CN2394695Y Anti-corrosion shaft, sleeve support structure of band press filter dewatering machine |
| 09/05/2000 | US6113800 Separating fats and proteins from floating impurities by mixing them with a carrier and heating to liquefy the fats, then adding flocculant and removing |
| 09/05/2000 | US6113783 Device in a filter sector for a rotating filter disc |
| 09/05/2000 | CA2019113C Method for cleaning the filter plates of a suction drier |
| 08/31/2000 | WO2000050347A1 Sludge filtration apparatus having chain-type belt press with fine fibers of synthetic resin joined thereon |
| 08/31/2000 | WO2000050150A1 Centrifugal filtration apparatus |
| 08/31/2000 | WO2000013767A9 Fluid treatment elements, methods for cleaning fluid treatment elements and methods for treating fluids |
| 08/30/2000 | EP1031366A2 Filtering device |
| 08/30/2000 | EP1030774A1 Moisture reduction press |
| 08/30/2000 | CN2393621Y Automatic continuous constant-pressure filter |
| 08/29/2000 | US6110388 Sludge treatment plant for liquid manure |
| 08/29/2000 | US6109452 Centrifuge with partial wear resistant basket |
| 08/29/2000 | US6109450 Apparatus for separating unwanted contaminants from fibrous slurry |
| 08/24/2000 | WO2000048705A1 Separating device for removing solids from a liquid-solid mixture |
| 08/23/2000 | EP0820336B1 Disk filter |
| 08/23/2000 | CN1263788A Count-current washing press filter |
| 08/22/2000 | US6106713 Dynamic filter system |