| Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338) |
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| 02/04/2010 | US20100029457 Gas driven solids discharge and pumping piston for a centrifugal separator |
| 02/04/2010 | US20100025342 Platelet-rich plasma separator and platelet-rich plasma separation method |
| 02/03/2010 | CN201394384Y Sewage two-stage sedimentation tank |
| 02/03/2010 | CN201394383Y Slurry and sand separating device |
| 02/03/2010 | CN201394382Y Mineral processing thickener |
| 02/03/2010 | CN101637674A Equipment and method for salvaging granular materials in liquid |
| 02/03/2010 | CN101637673A Sludge scraper |
| 02/03/2010 | CN101637672A Precipitation technology applicable to treatment of river sewage, urban sewage and industrial sewage |
| 02/03/2010 | CN100586527C High concentration mechanical accelerating purifying pool |
| 02/02/2010 | US7654655 Labyrinth seal structure |
| 02/02/2010 | US7654397 Gravity separator for a multi-phase effluent |
| 02/02/2010 | CA2566674C Fluid filter |
| 01/28/2010 | WO2010011489A2 Primary equalization settling tank |
| 01/28/2010 | WO2010011244A1 Device for causing particles in a standing wave field to align in a desired configuration and fusing them into this configuration |
| 01/28/2010 | US20100021778 Fuel cell emergency power system |
| 01/28/2010 | US20100018935 Multi-phase separation system |
| 01/28/2010 | US20100018929 Primary equalization settling tank |
| 01/28/2010 | US20100018924 Fluid treatment arrangements and methods |
| 01/28/2010 | US20100018916 Horizontal-tube sedimentation-separation apparatus |
| 01/28/2010 | US20100018913 Filter and sterilization apparatus |
| 01/28/2010 | CA2819470A1 Density phase separation device |
| 01/28/2010 | CA2673982A1 Basic filtration of bitumen fines |
| 01/28/2010 | CA2673981A1 Acidic filtration of bitumen froth tailings |
| 01/27/2010 | EP2147710A1 Apparatus for the separation of solid particles from water and haudraulic installation containing such separation apparatus |
| 01/27/2010 | EP2147215A1 Device and method for monitoring a cleaning and/or aeration system |
| 01/27/2010 | EP2146794A1 Buoy suspension fractionation system |
| 01/27/2010 | EP2146793A1 Method for controlling the shape of talc particles |
| 01/27/2010 | CN201389364Y Highly-effective concentrator |
| 01/27/2010 | CN201389363Y Mud scraper for radial flow tank |
| 01/27/2010 | CN201389362Y Mixing reaction tube of coagulation device for disposing sewage |
| 01/27/2010 | CN101636211A Method for thickening and thickening apparatus |
| 01/27/2010 | CN101632879A Hydroximated water-soluble polyelectrolyte inverse microemulsion and preparation process thereof |
| 01/26/2010 | US7651612 Device for the purification of contaminated liquid |
| 01/26/2010 | CA2591100C Pre-cast drive down water separation pit system |
| 01/21/2010 | WO2010008337A1 Apparatus for the scraping, transport and collection of slurry |
| 01/21/2010 | US20100012665 Container having vortex breaker and fluid diverter and system |
| 01/21/2010 | US20100012598 Device and Method for Separating Components of a Fluid Sample |
| 01/21/2010 | US20100012595 Direct Stripping Cyclone |
| 01/21/2010 | US20100012594 Method of collecting high-level radioactive uranium powder underwater |
| 01/21/2010 | US20100012579 Wastewater Separator |
| 01/21/2010 | US20100012557 Septic tank wastewater treatment system |
| 01/21/2010 | CA2638120A1 Method for treating bitumen froth with high bitumen recovery and dual quality bitumen production |
| 01/20/2010 | CN201384874Y Three-drag-arm thickener |
| 01/20/2010 | CN201384873Y Displacer type slurry scrapping and sucking machine |
| 01/20/2010 | CN201384872Y Impulse clarification tank |
| 01/20/2010 | CN201384871Y Whirl type reaction precipitator |
| 01/20/2010 | CN101628187A Apparatus for the separation of solid particles from water and haudraulic installation containing such separation apparatus |
| 01/20/2010 | CN100581631C Method and apparatus for separating solids from a slurry |
| 01/19/2010 | US7648638 Method for treating wastewater |
| 01/18/2010 | CA2671216A1 Apparatus for the separation of solid particles and hydraulic system comprising same |
| 01/16/2010 | CA2672080A1 Use of fluid aspiration/dispensing tip as a microcentrifuge tube |
| 01/14/2010 | WO2009124383A8 Decentralized source separation sewage system |
| 01/14/2010 | WO2009114095A3 Dialysis cell and tray for dialysis cells |
| 01/13/2010 | EP2143473A1 Lamella separator with lamellae having electrically charged surfaces |
| 01/13/2010 | EP2142273A1 Dewatering facility |
| 01/13/2010 | EP2142272A1 Flotation apparatus with plate containing holes |
| 01/13/2010 | CN201381300Y Flue gas discharge structure of asphalt precipitation device |
| 01/13/2010 | CN201379996Y Electromagnetic flocculation precipitation accelerator |
| 01/13/2010 | CN201379995Y Full-bridge double-periphery driving mud scraper driving device |
| 01/13/2010 | CN201379994Y Trolley type chain mud scraper |
| 01/13/2010 | CN201379993Y Vortex flow sedimentation and clarification tank |
| 01/13/2010 | CN101623566A Flocculation central driving mud scraper |
| 01/13/2010 | CN101623565A High-turbidity industrial wastewater mechanical clarifier |
| 01/13/2010 | CN100579624C Thickener |
| 01/13/2010 | CN100579623C Method for preparing composite sludge dehydrant |
| 01/12/2010 | US7645806 Methods for the preparation of superabsorbent particles containing carboxyalkyl cellulose |
| 01/07/2010 | WO2010001841A1 Method for aggregation and/or precipitation of microorganism using mdp1 |
| 01/07/2010 | WO2009125106A3 Separator for receiving a pressurized fluid containing at least one solid and one liquid material |
| 01/07/2010 | WO2009105425A3 Water-contaminant separation system |
| 01/07/2010 | US20100000917 Sewage effluent distribution means |
| 01/06/2010 | EP2139812A1 Use of silicon-containing polymers to improve red mud flocculation in the bayer process |
| 01/06/2010 | CN201375839Y Device for stirring in thick cone hopper for discharging base flow |
| 01/06/2010 | CN201375838Y Streamlined mud-scratching plate for water treatment pool |
| 01/06/2010 | CN201375837Y Bio flocculating constituent filtering and precipitating device |
| 01/06/2010 | CN201375836Y Dehydration unit in solid material pipeline transportation |
| 01/06/2010 | CN100578130C Double reduction method energy-saving emission-reducing environment-friendly complete equipment |
| 01/05/2010 | US7641805 Passive grease trap with pre-stage for solids separation |
| 12/31/2009 | US20090321333 Cooking oil filtering system apparatus and system |
| 12/31/2009 | DE202009012047U1 Reinigungseinrichtung für Räumerlaufbahnen von Klärbecken Cleaning device for Räumerlaufbahnen of clarifiers |
| 12/31/2009 | DE202009005170U1 Vorrichtung zur Separierung von Kalk aus kalkhaltigem Abwasser Apparatus for separating lime from calcareous wastewater |
| 12/30/2009 | EP1406492B1 Centrifuge tube assembly |
| 12/30/2009 | CN201370982Y Novel anti-blocking mechanism of two-way pulp feeding trough of high-efficiency thickener |
| 12/30/2009 | CN201370981Y Seawater clarification pool with turbulent flow structure |
| 12/30/2009 | CN201370980Y Full automatic sludge discharging sloping plate pipe precipitator |
| 12/30/2009 | CN201370979Y Three-stage continuous settling sloping plate pipe precipitator |
| 12/30/2009 | CN101616722A A digester for degradation of human waste |
| 12/30/2009 | CN101612489A Cinder soaking water concentrating and separating tank |
| 12/30/2009 | CN100575274C Adjustable waterpower rotational flow coagulation tube |
| 12/29/2009 | US7638065 Stormwater treatment apparatus and method |
| 12/29/2009 | US7638062 Used to separate oil, grease, solids and other suspended matter from produced water by a combination of flotation and centrifugation in a separator cyclone; has a higher capacity-to-footprint ratio compared to conventional apparatus resulting in reduced weight and cost; motion independent |
| 12/29/2009 | US7638043 Grit chamber for wastewater treatment plant, capable of preventing sedimentation of organic material |
| 12/29/2009 | US7637379 Circular secondary clarifier for wastewater treatment and an improved solids-liquid separation process thereof |
| 12/24/2009 | US20090314726 Waste concrete and aggregate reclaimer |
| 12/24/2009 | US20090314699 Water Purification Apparatus |
| 12/23/2009 | WO2009120012A3 Rectangular sedimentation system having a self-aggregation facility |
| 12/23/2009 | EP1660138B1 Filter assembly for a reprocessor |
| 12/23/2009 | CN201366289Y Non-power sewage water processing solid-liquid separator |
| 12/23/2009 | CN201366257Y Inclined pipe device |
| 12/23/2009 | CN201366256Y Pipe-type sand sediment trap |
| 12/23/2009 | CN201366254Y Combined filling material for liquid-liquid-solid separation |