| Patents for B01D 33 - Filters with filtering elements which move during the filtering operation (10,149) |
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| 06/21/2001 | WO2000078470A8 Connection device |
| 06/21/2001 | DE19961521A1 Isolation and purification of bisphenol-phenol adducts, e.g. for production of Bisphenol A, involves separation from mother liquor in a rotary vacuum filter, washing the crystals and removing washings by suction |
| 06/19/2001 | US6248245 Belt press with adjustable inlet guide |
| 06/14/2001 | US20010003330 Exposing and condensing liquid phase of treatment fluid an instant prior to onset of crack formation, adjusting pressure and temperature of treatment fluid so that fluid initially condenses in top layer of filter cake, heating filter cake |
| 06/13/2001 | EP0879077B1 Device for filtering plasticised thermoplastics and filter unit therefor |
| 06/13/2001 | CN2434327Y Black liquor extracting machine |
| 06/12/2001 | US6244362 Weir box for drilling mud separation unit |
| 06/07/2001 | WO2001039863A1 Trap device for retaining solids on through-flow of a liquid |
| 06/07/2001 | WO2001039862A1 A method of making a screen, a screen, and a system for making a screen |
| 06/07/2001 | WO2001039861A1 A method of making a screen, a screen, and a system for making a screen |
| 06/07/2001 | CA2382705A1 A method of making a screen, a screen, and a system for making a screen |
| 06/05/2001 | US6241900 Water treatment to remove sludge, oily substances and other precipitates |
| 06/05/2001 | US6241879 Filtering machine and filter cloth therefor |
| 06/05/2001 | US6241101 Installation for separating and purifying solids |
| 06/05/2001 | US6241098 Drilling fluid treatment operations and apparatuses |
| 05/29/2001 | US6237780 Vibratory separator screens |
| 05/23/2001 | EP1101518A2 Rotating drum filter and method for filtering a fluid using said filter |
| 05/23/2001 | EP1100605A1 Thickener |
| 05/23/2001 | EP1059985A4 Rotary disc filtration device with means to reduce axial forces |
| 05/22/2001 | US6235209 Auxiliary filter and process for removing residual particles from filtered cutting fluid |
| 05/17/2001 | WO2001034374A1 Screw press |
| 05/16/2001 | EP1098688A1 Flat screen panel for crowned deck vibrating shaker |
| 05/16/2001 | CN1295492A Apparatus for removing material from pressurised filter |
| 05/15/2001 | US6231764 Septic tank pump arrangement including a self-cleaning rotary strainer |
| 05/15/2001 | US6231761 Rotary disk filter |
| 05/15/2001 | US6230776 Apparatus for forming fibrous filter media |
| 05/10/2001 | WO2001032291A1 A screen, a screen arrangement and a screen vibratory system |
| 05/10/2001 | DE19953443A1 Pressure filter has a stack of filter elements arranged on a rotating run-off shaft in a housing |
| 05/09/2001 | EP1097905A2 Membrane magnetic separating apparatus |
| 05/09/2001 | EP0778908B1 Thin mat washing of cellulosic pulp |
| 05/09/2001 | CN2429242Y Continuous vacuum belt press filtering apparatus |
| 05/08/2001 | US6227379 Rotary separator apparatus and method |
| 05/03/2001 | WO2001030481A1 Screening apparatus for use in a sewerage system and method of screening an excess flow in a sewerage system |
| 05/02/2001 | EP1095731A2 Auxiliary filter and process for removing residual particles from filtered cutting fluid |
| 05/02/2001 | EP1094878A1 Sand resistant fluid swivel |
| 05/02/2001 | EP1094877A1 Rotary filtration device with flow-through inner member |
| 05/02/2001 | CN2428204Y Mixed-oil filtering device |
| 05/02/2001 | CN2428203Y Vacuum filtering machine with two distribution heads |
| 05/02/2001 | CN2428202Y Belt-type press filter |
| 05/02/2001 | CN1065150C Method for dewatering and filtering slurry and dewatering filtering machine |
| 05/01/2001 | US6223906 Flow divider box for conducting drilling mud to selected drilling mud separation units |
| 05/01/2001 | US6223905 Particle separator including continuous train of separating pans |
| 04/25/2001 | EP1093392A1 Multi-stage filtering device |
| 04/24/2001 | US6220534 Materials handling apparatus and method |
| 04/24/2001 | US6220449 Flat top cloth support screen |
| 04/24/2001 | US6220448 Screen assembly for vibratory screening machine |
| 04/24/2001 | US6220445 Self-cleaning continuous-belt drilling mud separation system |
| 04/19/2001 | WO2001026776A1 Rotary type compressive filtrating machine |
| 04/19/2001 | WO2001026775A2 Self-cleaning fuel oil strainer |
| 04/19/2001 | CA2385189A1 Self-cleaning fuel oil strainer |
| 04/17/2001 | US6217782 Combined ultrasonic cleaning and washing of filter disks |
| 04/17/2001 | US6217637 High efficiency, low residence time system which has both disk filter and drum filter in line on the same shaft, permits the filtration media to be changed in less than 10 minutes for different systems or maintenace |
| 04/12/2001 | WO2001024938A1 'centrograph' separator for separation of a multicomponent liquid medium |
| 04/12/2001 | WO2001024906A1 A screen for a vibratory separator and method of screening material with a vibratory separator |
| 04/11/2001 | CN2426378Y Multifunctional fine filter |
| 04/11/2001 | CN1291114A Rotating filter |
| 04/10/2001 | CA2004782C Device for separating solids from suspension |
| 04/04/2001 | EP1088582A2 Method of screening using a shale shaker |
| 04/03/2001 | US6209726 Screen assembly for vibratory screening machine |
| 03/29/2001 | WO2001021281A1 Coolant fluid cleaning method and apparatus |
| 03/28/2001 | EP1086735A1 Drum filter |
| 03/28/2001 | CN1289314A Sludge filtration apparatus having chain-type belt press with fine fibers of synthetic resin joined thereon |
| 03/28/2001 | CN1289266A Screw drum type filteration device |
| 03/28/2001 | CN1289265A Filtration member for a for horizontal disc filter |
| 03/27/2001 | US6206203 Apparatus and process for separating components of a treatment mixture from waste water treatment system |
| 03/27/2001 | US6205675 Dehydration machine |
| 03/22/2001 | WO2001019503A1 Corrosion-resistant filter element |
| 03/22/2001 | WO2001019492A1 A screen for use in a shale shaker and method for using same |
| 03/22/2001 | WO2001019429A1 Bone slurry recovery |
| 03/22/2001 | CA2384539A1 Corrosion-resistant filter element |
| 03/21/2001 | EP0786030B1 Washing pulp using an endless support fabric |
| 03/21/2001 | CN2423943Y Vane type seriflux separator |
| 03/20/2001 | US6202856 Vibratory screening system and screen therefor |
| 03/15/2001 | WO2001017659A1 A screen assembly for a vibratory shaker |
| 03/15/2001 | CA2381296A1 A screen assembly for a vibratory shaker |
| 03/14/2001 | EP1009511A4 Folding belt filter |
| 03/08/2001 | DE19941505A1 Filtering device for purifying operating liquids for machine tools, e.g. in automobile industry, comprises filter drum, first rolling system for endless filter belt and second rolling system for disposable filter cloth |
| 03/07/2001 | CN2422042Y Belt-type filter press |
| 03/01/2001 | DE19939338A1 Fine particle filter acting upon separated solid paste and impelling it towards outlet |
| 03/01/2001 | DE19938769A1 Vorrichtung zum Abtrennen von Teilchen aus einem Fluid An apparatus for separating particles from a fluid |
| 02/22/2001 | WO2001012897A1 Replaceable wearing surface for a sealing arrangement |
| 02/22/2001 | WO2001012558A1 System and method for treating water circulating in open-circuit cooling systems |
| 02/22/2001 | WO2001012346A1 Sieve device, method for the production of a sieve and sieve for a sieve device |
| 02/22/2001 | WO2001012298A1 Device for separating particles out of a fluid |
| 02/22/2001 | CA2381429A1 Replaceable wearing surface for a sealing arrangement |
| 02/21/2001 | CN2420055Y 转台式真空过滤机 Rotary vacuum filter |
| 02/21/2001 | CN1284397A Self-unloading filter board unit |
| 02/20/2001 | US6190570 Method of removing, collecting, and treating substances floating on water surface and apparatus for removing, collecting, and treating the substances |
| 02/20/2001 | US6190551 Reservoir shower for rotary vacuum filter |
| 02/15/2001 | DE19938615A1 Anlage und Verfahren zur Behandlung von Kreislaufwasser offener Umlaufkühlsysteme System and method for the treatment of circulatory water of open recirculating cooling systems |
| 02/15/2001 | DE19937338A1 Siebeinrichtung, Verfahren zur Herstellung eines Siebes und Sieb für eine Siebeinrichtung Screening device, method for producing a sieve and sieve for a sieve device |
| 02/14/2001 | EP1075454A1 Sludge filtration apparatus having chain-type belt press with fine fibers of synthetic resin joined thereon |
| 02/13/2001 | US6187184 Traveling water screen having improved basket |
| 02/13/2001 | US6186340 Cylindrical drum filter having two parallel circular circumferentially spaced support rods |
| 02/13/2001 | US6186337 Dual screen element having upper scalping screen adhered to crests of corrugated lower screen |
| 02/08/2001 | WO2001008780A1 Sieving device |
| 02/07/2001 | CN1061600C Process for controlling or regulating pressure of press for separating solids and liquids |
| 02/06/2001 | US6182833 Reciprocating sprayer for a cylindrical wastewater screen |
| 02/01/2001 | DE19935321A1 Siebvorrichtung Screening device |
| 01/30/2001 | CA2314762A1 Traveling water screen having improved basket |