| Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338) |
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| 01/29/2009 | WO2009012566A1 Apparatus for separating from cellulose fibres in paper recycling processes |
| 01/29/2009 | US20090026145 Process for dewatering a mineral slurry concentrate and increasing the production of a filter cake |
| 01/29/2009 | US20090026133 Treatment system may include primary treatment system, secondary treatment system, disinfection treatment system, solids treatment system, one or more fluid treatment systems, an anaerobic digestion unit configured to remove at least a portion of pathogens |
| 01/29/2009 | US20090026131 Method and Apparatus for Collecting and/or Removing Sludge |
| 01/29/2009 | US20090026121 Air driven particle recirculator for a septic tank outlet baffle or filter assembly |
| 01/29/2009 | DE102007034213A1 Sedimentation tank i.e. waste dump retention chamber, for separation of e.g. sand, from water, has displacement chamber temporarily supplied with gas to displace liquid by formation of gush into inner chamber and to discharge liquid |
| 01/29/2009 | DE102006020273B4 Vorrichtung und Verfahren zum Reinigen von Abwasser Apparatus and method for purifying waste water |
| 01/29/2009 | CA2693940A1 Apparatus for separating waste from cellulose fibres in paper recycling processes |
| 01/28/2009 | CN201186175Y Self dilution device of concentrator |
| 01/28/2009 | CN201186174Y Concentrator |
| 01/28/2009 | CN201186173Y Sand and water separator |
| 01/28/2009 | CN201186172Y Automatic diffuser for discharging sand and water |
| 01/28/2009 | CN101355996A Process and device for thickening sludge entrained in waste water |
| 01/28/2009 | CN101352621A Micro hydrocyclone separation and solid removal method and apparatus of MTO quench water and water of water-washing factory |
| 01/28/2009 | CN101352620A Method and apparatus for micro hydrocyclone separation of MTO quench water and water of water-washing factory, and for concentration of fine catalyst in the same |
| 01/28/2009 | CN101352619A Deposition press combined solid-liquid separation column |
| 01/28/2009 | CN100455336C No-aggregation fast separating process of nanometer granular precursor slurry |
| 01/27/2009 | US7482577 System and method of sorting materials using holographic laser steering |
| 01/27/2009 | US7481932 Water treatment apparatus |
| 01/27/2009 | CA2322304C Apparatus and method for recycling drilling slurry |
| 01/22/2009 | WO2009011660A1 Method and apparatus for the separation of grease and like contaminants |
| 01/22/2009 | WO2009009887A1 Recovery of tailings ponds |
| 01/22/2009 | WO2006091064A4 Device for the treatment of domestic wastewater, comprising the slow release of fluids |
| 01/22/2009 | US20090020480 Degassing method and apparatus for separating gas from liquids and possibly solids |
| 01/22/2009 | US20090020467 Separator to Separate a Liquid/Liquid/Gas/Solid Mixture |
| 01/22/2009 | US20090020466 Separator Tank |
| 01/21/2009 | EP2017231A1 Method and system for backwashing a filter |
| 01/21/2009 | EP2017001A1 Method for treatment of crystal slurry |
| 01/21/2009 | EP2016025A2 Method for obtaining valuable products |
| 01/21/2009 | EP2015857A4 Centrifuge with combinations of multiple features |
| 01/21/2009 | EP2015857A2 Centrifuge with combinations of multiple features |
| 01/21/2009 | EP2015798A2 Method for separation |
| 01/21/2009 | EP1792042B1 Method and apparatus for remediating drill cuttings |
| 01/21/2009 | CN201183756Y Anti-float device for water accumulating tank |
| 01/21/2009 | CN201182986Y Water treatment dosing system |
| 01/21/2009 | CN201182928Y Center sludge tank apparatus |
| 01/21/2009 | CN201182927Y Drive system obstacle protector |
| 01/21/2009 | CN201182926Y Angle adjustable scraping apparatus |
| 01/21/2009 | CN201182925Y Device for scraping floater on liquid level |
| 01/21/2009 | CN201182924Y Return sludge flow clarifying basin |
| 01/21/2009 | CN201182923Y Thickening machine |
| 01/21/2009 | CN201182922Y Automatic rake-lifting thickner |
| 01/21/2009 | CN101348442A Method for sedimentation of catalyst particle in coarse diaminotoluene using continuous pipe chute |
| 01/21/2009 | CN101347688A Side flow lamella using standard box body |
| 01/20/2009 | CA2441959C Apparatus and methods for collecting and transferring solids separated from wastewater |
| 01/20/2009 | CA2329330C Inorganic composition, process of preparation and method of use |
| 01/16/2009 | CA2634748A1 Recovery of tailings ponds |
| 01/16/2009 | CA2594182A1 Hydrocarbon recovery using a jet pump |
| 01/15/2009 | WO2009009648A2 Systems and methods for separating hydrocarbons from water |
| 01/15/2009 | US20090014395 Systems and Methods for On Line Finishing of Cellular Blood Products Like Platelets Harvested for Therapeutic Purposes |
| 01/15/2009 | US20090014392 during oil drilling operations; using a separation tank having a first partition and a second partition, passing the fluid through a plurality of baffles |
| 01/15/2009 | US20090014389 Intelligent system and method for automated packing of chromatography columns |
| 01/15/2009 | US20090014380 Apparatus, systems, and methods for distributing effluent in mound elimination units and other drainfield installations |
| 01/15/2009 | DE102005022639B4 Verfahren zur Extraktion von Nano- bis Mikropartikeln A method for extraction of nano- to micron particles |
| 01/15/2009 | CA2692797A1 Systems and methods for separating hydrocarbons from water |
| 01/14/2009 | EP2013329A1 Process for producing farnesylated dibenzodiazepinone by fermentation |
| 01/14/2009 | EP1677889A4 Apparatus and method for centrifugal separation |
| 01/14/2009 | CN201180152Y Hot dipping zinc boiler smog recovering device |
| 01/14/2009 | CN201179366Y Filter liquor groove for separation and washing of hydroted alumina |
| 01/14/2009 | CN201179365Y Sedimentation tank |
| 01/14/2009 | CN101346168A Flocculating agent |
| 01/14/2009 | CN101342429A Assorted technique for periphery-transmission double-layer scrape-suction dredge and periphery-in and periphery-out sedimentation tank |
| 01/13/2009 | US7476547 contacting a blood cell-containing sample with a composition comprising: soluble dextran; anti-glycophorin A antibody; anti-CD15 antibody; and anti-CD9 antibody; allowing sample to partition into an agglutinate and a supernatant phase; and recovering said cells from agglutinate or supernatant phase |
| 01/13/2009 | US7476317 Hydrocyclone for down-hole use |
| 01/08/2009 | WO2009005583A1 A paint reclamation clarifier system and process for use |
| 01/08/2009 | WO2008140229A3 A settling tank having an aeration part in its inner space |
| 01/08/2009 | US20090008837 Blow molded septic tank method of manufacture |
| 01/08/2009 | US20090008342 Apparatus and Method for Separating Immiscible Fluid Components |
| 01/08/2009 | US20090008307 Blood centrifuge having clamshell blood reservoir holder with index line |
| 01/08/2009 | US20090008306 Extracorporeal dialysis ready peritoneal dialysis machine |
| 01/07/2009 | EP2010301A1 Passive grease trap using separator technology |
| 01/07/2009 | CN201175598Y Mud scraping plate and sliding-plate protection piece of reciprocating type mud scraper |
| 01/07/2009 | CN101338977A Double reduction method energy-saving emission-reducing environment-friendly complete equipment |
| 01/07/2009 | CN101337137A Eciprocating relay type mad-scraping method and device |
| 01/06/2009 | US7473376 Separating components of slurries by gravity settling to form a thickened slurry and a clarified liquid; raking to separate; withdrawing the paste using an elongated open-spiral-shaped element; especially for treatment of "red mud" produced by the Bayer process |
| 01/06/2009 | US7473358 Hinged cover for use in a clarifier tank having an inboard launder channel |
| 01/06/2009 | CA2317667C Mud tank cleaning system |
| 01/01/2009 | US20090004282 Method of Particle Formation |
| 01/01/2009 | US20090001030 Method and Apparatus for Collecting and/or Separating Solids from Liquids |
| 01/01/2009 | US20090001015 Hinged cover for use in a clarifier tank having an inboard launder channel |
| 01/01/2009 | US20090001000 Apparatus for treating liquid waste material |
| 12/31/2008 | WO2009002849A2 Fluid concentrator, autologous concentrated body fluids, and uses thereof |
| 12/31/2008 | WO2009002801A1 Method of removing phosphorus from wastewater |
| 12/31/2008 | EP2007493A2 Device and method for the production of compounds by precipitation |
| 12/31/2008 | EP1474710B1 Optical component comprising submicron hollow spaces |
| 12/31/2008 | CN201171926Y Flat bottom type vertical sand storehouse |
| 12/31/2008 | CN101332369A Inclined-plate clarifying basin using standard box body |
| 12/31/2008 | CN101332368A Double inlet and outlet inclined-plate clarifying basin using standard box body |
| 12/30/2008 | US7470371 Centrifuging whole blood with a float in the cavity that has a density between the erythrocytes and plasma and moves through the sedimenting erythrocytes during centrifugation and releases trapped platelets |
| 12/30/2008 | US7469846 Wet-mechanical treatment of mixed waste |
| 12/25/2008 | US20080314845 in settling and retention basin; wastewater flow |
| 12/25/2008 | US20080314838 Fluidized bed precipitator with optimized solids settling and solids handling features for use in recovering phosphorus from wastewater |
| 12/25/2008 | US20080314823 Extruded lamella separator panel modules |
| 12/25/2008 | US20080314816 Settling and retention basin |
| 12/25/2008 | US20080314545 Molding Flask for a Molding Machine and a Molding Process Using the Molding Flask |
| 12/24/2008 | WO2008157337A1 Method and device for the concentration of multiple microorganisms and toxins from large liquid toxins |
| 12/24/2008 | WO2008156149A1 Dirty liquid treating apparatus |
| 12/24/2008 | EP2006255A2 Method for treatment of sludge or wastewater |
| 12/24/2008 | EP1545731A4 Treatment of spent caustic refinery effluents |
| 12/24/2008 | CN201169446Y Non-stop sand discharging apparatus of oil tank |