| Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338) |
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| 05/06/2009 | CN100484599C Grit chamber for wastewater treatment plant, capable of preventing sedimentation of organic material |
| 05/05/2009 | US7527731 Storm water runoff treatment system |
| 05/05/2009 | US7527726 Fluid treatment apparatus |
| 05/05/2009 | US7527587 Centrifugal separator and method for separating heavy and light matter in a substance |
| 05/05/2009 | CA2481870C Polysilicate microgels and silica-based materials |
| 04/30/2009 | WO2006113176A3 Method and apparatus for treating lime slurry for grit removal |
| 04/30/2009 | US20090111675 Microchip and Method of Using the Same |
| 04/30/2009 | US20090107910 Passive grease trap with pre-stage for solids separation |
| 04/30/2009 | US20090107903 Anticoagulant-coated dipstick for use with a blood centrifuge rotor |
| 04/30/2009 | CA2645991A1 Method for treating spent abrasive slurry |
| 04/29/2009 | EP2053411A1 Component separating device and chemical analysis device using the same |
| 04/29/2009 | EP1824576A4 Apparatus for separating particulates from a fluid stream |
| 04/29/2009 | EP1299315A4 Improved chemical treatment methods and apparatus |
| 04/29/2009 | CN201228374Y Reclaimed water classification collection box |
| 04/29/2009 | CN201227635Y Automatic cleaning device |
| 04/29/2009 | CN201227557Y Mud-scraping device for water-treatment horizontal sedimentation tank |
| 04/29/2009 | CN201227553Y Ultra-low temperature crystallization centrifugation device |
| 04/29/2009 | CN101421195A Method for treatment of sludge or wastewater |
| 04/29/2009 | CN101417185A Hydraulic tipper-hopper washing system for clarifying basin |
| 04/29/2009 | CN100482309C Method for separation of blood plasma particles from blood plasma suspension |
| 04/28/2009 | US7524426 separating contaminants from liquid fuel in an automotive fuel system, positioning in the fluid flow passage between a fuel tank and an engine; truncated cone shapes; car filters has high dirt holding capacity |
| 04/28/2009 | US7524412 Apparatus for removing fluid from bilge of a marine vessel |
| 04/28/2009 | CA2386035C Phase separator having multiple separation units, upflow reactor apparatus and methods for phase separation |
| 04/28/2009 | CA2370484C Method for treatment of substantially aqueous fluids derived from processing inorganic materials |
| 04/28/2009 | CA2330052C Method for treatment of aqueous streams comprising biosolids |
| 04/23/2009 | WO2009052345A1 Underwater sediment evacuation system |
| 04/23/2009 | WO2009052102A2 Solids removal system and method |
| 04/23/2009 | WO2009024678A3 Device and method for separation of the components of a suspension in particular of blood |
| 04/23/2009 | US20090101599 Methods And Apparatus For Isolating Platelets From Blood |
| 04/23/2009 | US20090101571 Drilling fluids settling tank |
| 04/23/2009 | US20090101547 Concentration of particles in a fluid within an acoustic standing wave field |
| 04/22/2009 | CN101415474A Device and method for the production of compounds by precipitation |
| 04/22/2009 | CN101411956A Multiple-channel filtering treater |
| 04/22/2009 | CN101411955A Gathering apparatus inside liquid |
| 04/22/2009 | CN100479900C Solid and liquid separating transferring device for fine particle slurry material |
| 04/21/2009 | US7520997 Separation devices, systems and methods for separation of particulates from liquid |
| 04/21/2009 | US7520996 Filter apparatus and method with centrifugal separator for removing contaminants from a fluid |
| 04/21/2009 | US7520995 Dilution apparatus for a thickener |
| 04/21/2009 | CA2337369C Device in connection with a separator |
| 04/19/2009 | CA2607094A1 Drilling fluids settling tank |
| 04/16/2009 | WO2009048313A2 Method and apparatus for separating, purifying and promoting interaction and enhancing combustion |
| 04/16/2009 | WO2006086384A3 Apparatus for separation of water from oil-based drilling fluid and advanced water treatment |
| 04/16/2009 | US20090098266 Method and apparatus for separating, purifying, promoting interaction and improving combustion |
| 04/16/2009 | US20090095694 Reducing tannin staining in wood plastic composite materials |
| 04/16/2009 | US20090095687 Method for separating off coloring components from aqueous plant extracts |
| 04/16/2009 | US20090095672 High efficiency grit removal system |
| 04/16/2009 | DE102005036364B4 Vorrichtung zum Abzug von Prozesswasser Apparatus for deduction of process water |
| 04/15/2009 | EP2048114A2 Thermophoretic fractionalization of small particles |
| 04/15/2009 | EP2046469A1 Decanter having a pivoting discharge pipe |
| 04/15/2009 | CN201220132Y Novel center bracket of peripheral traction thickener |
| 04/15/2009 | CN201220131Y Non-obstacle bleeder for underflow of thickening machine |
| 04/15/2009 | CN101410160A Manual powered process transmitter |
| 04/15/2009 | CN101406769A Centrifugal sedimentation method and device thereof |
| 04/15/2009 | CN101406768A Unpowered water-oil separating method and apparatus |
| 04/15/2009 | CN101406206A Method for clarifying and separating flocculate in Cynanchum komarovii alkaloids extract |
| 04/14/2009 | US7517435 Filtering an alkali solution or an alcoholic alkali metal alkoxide solution contaminated with mercury through carbon and then through an inert fiber material; distilling off water or alcohol and removing the solution depleted in mercury at the column bottom |
| 04/09/2009 | DE202008014600U1 Beheizbarer Kronenstein für Räumerlaufbahnabdeckung von Klärbecken Heated crown stone for Räumerlaufbahnabdeckung of clarifiers |
| 04/09/2009 | CA2699337A1 Compositions and methods for coagulating silica from mineral processing streams |
| 04/08/2009 | EP2044993A2 Method for purifying spent acid |
| 04/08/2009 | EP2043788A1 Cyclonic particle separator for fuel systems |
| 04/08/2009 | EP1650163B1 Polysilicate mricrogels |
| 04/08/2009 | CN201216892Y Apparatus for reducing solid contained in charge stock of separation sedimentation groove |
| 04/08/2009 | CN201216891Y Float resistant apparatus for water accumulating tank |
| 04/08/2009 | CN201216890Y Mud scraper |
| 04/08/2009 | CN201216889Y Driving chain hanging device |
| 04/08/2009 | CN201216888Y High efficiency concentrated mud scraper |
| 04/08/2009 | CN201216887Y Unslacked lime assimilation sewage deposition flusher |
| 04/08/2009 | CN201216886Y High-efficiency pipe chute concentrator with strong mud-scrape |
| 04/08/2009 | CN101405226A Water treatment method |
| 04/08/2009 | CN101405065A Solids recovery using cross-flow microfilter and automatic piston discharge centrifuge |
| 04/08/2009 | CN101402005A Setting tank with rotary scraping and brushing apparatus |
| 04/08/2009 | CN100475724C Economy type integrated water treatment plant |
| 04/07/2009 | US7514011 System for separating solids from a fluid stream |
| 04/02/2009 | WO2009041829A1 Effluent disposal |
| 04/02/2009 | WO2009041410A1 Coagulating apparatus |
| 04/02/2009 | US20090084738 Microchip and Method of Using Microchip |
| 04/02/2009 | US20090084737 Apparatus and method for separating particles within a specimen |
| 04/01/2009 | EP2040812A1 A method and device for purifying wastewater |
| 04/01/2009 | CN201214028Y High efficiency sewage precipitator |
| 04/01/2009 | CN101400420A Device and method for processing backwashed fluid |
| 04/01/2009 | CN101400419A Air activated decanter |
| 04/01/2009 | CN100473613C Method for treating papermaking waste water and method for utilizing silica sol in papermaking |
| 04/01/2009 | CN100473440C Separation passageway module, separation unit, and separation boat for suspension separation |
| 04/01/2009 | CA2639885A1 Magnetic separation apparatus, magnetic disk and method of forming magnetic disk |
| 03/31/2009 | CA2466654C Compositions comprising chitosan in the form of nano-sized fibres |
| 03/26/2009 | WO2008138963A9 Method for controlling the shape of talc particles |
| 03/26/2009 | DE202008017044U1 Längssandfang in Kläranlagen, Wasserreinigungsanlagen u.dgl. Longitudinal sand trap in sewage treatment plants, water purification systems, etc.. |
| 03/25/2009 | EP1501582A4 Blood separation and concentration system |
| 03/24/2009 | US7507467 Microchannels with minimum widths separate fluid from particles to be filtered; fluid flows through the widths into the microchannels and particles to be filtered are prevented from passing through the the widths; microchannels can be provided with gradient characteristics |
| 03/24/2009 | US7507344 Method for recycling of oil based drilling fluid contaminated with water and water contaminated with oil based drilling fluid |
| 03/24/2009 | US7507333 Method of and apparatus for cleaning runoff water |
| 03/19/2009 | WO2009035973A2 Magnetic separation combined with dynamic settling for fischer-tropsch processes |
| 03/19/2009 | WO2009035279A1 Method for coagulating sludge with use of chitosan and chitosan decomposition enzyme and manufacturing method for fertilizer |
| 03/19/2009 | WO2009002849A3 Fluid concentrator, autologous concentrated body fluids, and uses thereof |
| 03/19/2009 | WO2008004252A3 A digester for degradation of human waste |
| 03/19/2009 | US20090071908 Method of concentrating nanoparticles and method of deaggregating aggregated nanoparticles |
| 03/19/2009 | US20090071884 Low Aspect Ratio Wastewater System |
| 03/19/2009 | US20090071883 Electrolytic system for obtaining a disinfectant |
| 03/19/2009 | CA2699780A1 Magnetic separation combined with dynamic settling for fischer-tropsch processes |
| 03/18/2009 | CN101387204A Coal dehydration technology under hole for coal mine |