| Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338) |
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| 09/24/2009 | US20090236271 Modular Drinking Water Filtration System with Locking Arrangement to Assure Filter Cartridge Compatibility |
| 09/24/2009 | DE102007016487B4 Flüssigkeitsreinigungsvorrichtung mit einer Steueranordnung Liquid cleaning device having a control arrangement |
| 09/24/2009 | CA2713584A1 Recovery of bitumen from oil sands using sonication |
| 09/23/2009 | CN201313000Y Water-sealed zipper machine |
| 09/23/2009 | CN201312999Y High efficiency inclined pipe thickener of anti-blocking inclined pipe |
| 09/23/2009 | CN101537272A Thickener control system |
| 09/23/2009 | CN101537271A Circulating sedimentation tank for dust removal by spraying |
| 09/23/2009 | CN101537270A Rotational flow flocculation reactor |
| 09/23/2009 | CN100542650C Special-purpose clarifier for swimming pool bottom |
| 09/22/2009 | US7591946 Dual zone feedwell for a thickener |
| 09/22/2009 | US7591381 Cover system and method for making the same for use with a twin channel clarifier tank |
| 09/22/2009 | CA2407203C Solids/liquids separator |
| 09/17/2009 | US20090230062 Separation method |
| 09/17/2009 | US20090230032 Treatment device for cooling and magnetically treating liquid within a container and associated methods |
| 09/17/2009 | US20090229478 Fruit/vegetable juice spinning filter |
| 09/16/2009 | EP2100651A1 Clarifier with drainage device |
| 09/16/2009 | CN201308784Y Hydraulic skip bucket flushing system for sedimentation tank |
| 09/16/2009 | CN101534917A Systems and methods of microfluidic membraneless exchange using filtration of extraction fluid outlet streams |
| 09/16/2009 | CN101531429A Waste water processing device in production of flexible circuit boards |
| 09/16/2009 | CN101530683A Hhigh-efficient thickener |
| 09/16/2009 | CN101530682A Trolley-type chain mud scraper |
| 09/16/2009 | CN101530681A Seawater clarifier turbulence construction and clarifier thereof |
| 09/16/2009 | CN100540106C Dreg-liquid separator |
| 09/15/2009 | US7589054 Organosilane quaternary compounds in the form of adducts with urea (clathrates); the quaternary clathrates enable shipment, storage and preparation of compositions without hazardous solvents for end use by manufacturers and consumers; cleansing and coating compositions |
| 09/15/2009 | US7588722 Extracorporeal treatment device with automatic emptying of waste bag |
| 09/15/2009 | US7588692 encourage rouleaux of the red blood cells to increase the sedimentation velocity of the red blood cells and enhance their separation from white blood cells |
| 09/15/2009 | CA2407566C Method for controlling machines and an information system for operating a machine |
| 09/11/2009 | WO2009090404A3 An acoustic device |
| 09/10/2009 | US20090223858 Method to recover crude oil from sludge or emulsion |
| 09/10/2009 | DE102008010411A1 Verfahren und Vorrichtung zur Quantifizierung der Entmischung von Dispersionen Method and device for quantifying the separation of dispersions |
| 09/09/2009 | EP2098487A1 Biological clearing device |
| 09/09/2009 | EP1675666B1 Grit trap |
| 09/09/2009 | CN201304268Y Brownian plate for solid-liquid separation |
| 09/09/2009 | CN201304267Y Sandy water purifier |
| 09/09/2009 | CN101528318A Thickener and method for thickening |
| 09/09/2009 | CN101528317A Thickening apparatus and method for thickening |
| 09/09/2009 | CN101524599A Ore slurry concentration system for improving concentration of ore slurry and control method thereof |
| 09/09/2009 | CN101524598A Solid-liquid separation method of uranium ore leaching ore pulp |
| 09/09/2009 | CN100537441C Aluminum sulfate, production method for aluminum sulfate and its uses |
| 09/09/2009 | CN100536978C Radial flow depositing tank capable of feeding water in periphery and discharging water continuously |
| 09/08/2009 | US7585416 Apparatus for filtration and disinfection of sea water/ship's ballast water and a method of same |
| 09/08/2009 | US7585413 Promoting aerobic conditions by decreasing the amount of oxygen required to maintain aerobic cultures in the wastewater; solids are separated and anaerobically digested to produce biogas; odor reduction; livestock sewage |
| 09/03/2009 | WO2009074816A3 Method for preparing a fuel oil and a fuel oil prepared by the same |
| 09/03/2009 | US20090218300 Gravitational Separation Device for Water Treatment |
| 09/03/2009 | US20090218264 Sewer System |
| 09/02/2009 | EP2094367A1 Method of dewatering thin stillage processing streams |
| 09/02/2009 | CN201299991Y Flocculation-accelerating sludge-reflowing inclined pipe sedimentation tank of integrated machinery |
| 09/02/2009 | CN101519248A Integrated water treatment plant |
| 09/02/2009 | CN101518698A Device and method for cleaning out sediments at bottom of sedimentation tank |
| 09/02/2009 | CN101518697A Feeding method for system red mud separation by Bayer process in alumina production |
| 09/02/2009 | CN100534567C Filtering oil cylinder |
| 09/01/2009 | US7582216 For storm runoff, drainage |
| 09/01/2009 | CA2407346C Blood components separator disk |
| 09/01/2009 | CA2299134C Wastewater separator and method of using same |
| 08/27/2009 | WO2009104365A1 Device and method for filtering treating liquid in treating tank |
| 08/27/2009 | US20090215602 Systems and methods for mid-processing calculation of blood composition |
| 08/27/2009 | US20090211989 Systems and methods for conveying multiple blood components to a recipient |
| 08/27/2009 | US20090211974 Water clarifying apparatus and implementing method |
| 08/27/2009 | US20090211963 Particle Interceptor |
| 08/27/2009 | US20090211960 Fluid treatment tank and a well fluid processing system comprising such a tank |
| 08/27/2009 | DE102005021816B4 Verfahren zur Behandlung von Regenwasser und Vorrichtung zur Durchführung des Verfahrens A method for the treatment of rain water and apparatus for carrying out the method |
| 08/26/2009 | EP2092324A1 Apparatus for sensing precipitation density of sludge in waste water treatment tank and method therefor |
| 08/26/2009 | EP2091656A1 Continuous self-cleaning centrifuge assembly |
| 08/26/2009 | EP2091624A1 Circular secondary clarifier for the wastewater treatment |
| 08/26/2009 | EP1866217A4 Portable tank apparatus and method of use |
| 08/26/2009 | CN201296736Y Separation device of sugar liquid hydrogenation catalyst |
| 08/26/2009 | CN201295553Y Deep cone thickener |
| 08/26/2009 | CN101516464A Method of treating water by ballasted flocculation/settling, which includes a continuous measurement of the ballast, and corresponding installation |
| 08/26/2009 | CN101513544A Method for adjusting sedimentation rates |
| 08/26/2009 | CN100532287C Natural compound flocculant of chitosan, producing method and uses of the same |
| 08/25/2009 | US7578973 Devices for continuous sampling of airborne particles using a regenerative surface |
| 08/22/2009 | CA2655507A1 Water treatment apparatus |
| 08/20/2009 | WO2007095225A8 Air activated decanter |
| 08/20/2009 | US20090208750 Treatment of Mineral Processing Waste Waters Using Disc-Nozzle Centrifuges |
| 08/20/2009 | US20090206186 Processing Apparatus and Methods |
| 08/20/2009 | US20090206044 Anti-vortex double drain system |
| 08/20/2009 | US20090206027 Apparatus for removing cuttings from drilling fluids |
| 08/20/2009 | US20090206017 Dialysis system including multi-heater power coordination |
| 08/20/2009 | CA2621701A1 Method and apparatus for removing suspended solids and turbidity from alkali metal chloride brine fluids |
| 08/19/2009 | EP1681088B1 Method for purifying fluid and static mixer |
| 08/19/2009 | CN101511442A Three-phase cyclonic fluid separator with a debris trap |
| 08/19/2009 | CN100528282C Tankage system incorporating adsorption clarification and parallel plate separation. |
| 08/19/2009 | CN100528281C Tilted-plated settlement pool |
| 08/19/2009 | CN100528280C High-alkalization degree poly-ion polymerized composite coagulant and preparation method thereof |
| 08/14/2009 | CA2740123A1 Systems and methods for removing finely dispersed particulate matter from a fluid stream |
| 08/13/2009 | US20090202981 Triple spin, double pool and revolumization process for concentrating platelets and derivative platelet concentrate |
| 08/13/2009 | US20090200244 Method and device for shear-thinning of solids containing material |
| 08/13/2009 | US20090200243 Method of treating sealing compound and apparatus for treating the same |
| 08/13/2009 | US20090200219 Apparatus for removing impurity in oil using air cooler |
| 08/13/2009 | US20090200217 Water purification filter assembly |
| 08/13/2009 | US20090200216 Storm drain filter |
| 08/12/2009 | EP1917083A4 Apparatus for production, withdrawal and transfer of highly viscous slurry |
| 08/12/2009 | CN201288078Y Multifunctional oil and slag scraping machine |
| 08/12/2009 | CN201287084Y Delayed coking coke-cooling water eddy filter |
| 08/12/2009 | CN201287032Y Mixing agitator for separating earth water |
| 08/12/2009 | CN201286996Y High-efficient combined sloping-plate clarifying system |
| 08/12/2009 | CN201286995Y Composite skim tank |
| 08/12/2009 | CN101503237A Chemical reagent combination and use thereof in sharp separation and water quality purification |
| 08/11/2009 | US7572372 Tank |
| 08/06/2009 | WO2009094774A1 System and method for improving the separation of entrained solids from a solution within a centrifuge |