| Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338) |
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| 03/22/2006 | EP1001836B9 Methods and apparatus for sludge collection |
| 03/22/2006 | CN2765653Y Tumble type highly efficient flocculating settling basin |
| 03/22/2006 | CN1749179A Method for processing saponified sewage |
| 03/22/2006 | CN1246228C Method and plant for thickening sludge derived from water treatment by flocculation-decantation with ballasted floc |
| 03/22/2006 | CN1246227C Water treatment control system using fluorescent analyser |
| 03/22/2006 | CN1246064C Combined degassing and flotation tank |
| 03/21/2006 | US7014774 Method of treating oil-containing waste water |
| 03/21/2006 | US7014753 Salt chlorine generator |
| 03/21/2006 | US7014752 Water treatment control system for minimizing trihalomethane formation |
| 03/16/2006 | US20060054548 Air activated decanter |
| 03/16/2006 | DE102004038125A1 Trennapparat für Suspensionen Separation apparatus for suspensions |
| 03/15/2006 | EP1513775A4 Removal of particulate contamination from operating machinery |
| 03/14/2006 | US7011761 Red blood cell processing systems and methods which control red blood cell hematocrit |
| 03/14/2006 | US7011752 Wastewater separator and method of using same |
| 03/14/2006 | US7011743 Water pollution trap with water flow baffles |
| 03/14/2006 | US7011505 Pump system with vacuum source |
| 03/09/2006 | WO2006025884A2 Fermenter and fermentation method |
| 03/09/2006 | WO2006025811A1 Liquid filtration apparatus and method embodying super-buoyant filtration particles |
| 03/09/2006 | WO2006024708A1 Device for collecting clarified water for a basin and corresponding basin |
| 03/09/2006 | WO2006024093A1 Apparatus for the treatment of water |
| 03/09/2006 | US20060049114 Method for positioning small particles in a fluid |
| 03/09/2006 | US20060049113 Methods and systems for developing compact human-engineered water remediation processes mimicking natural processes |
| 03/09/2006 | US20060049088 Liquid treating device |
| 03/08/2006 | EP1051227B1 Method of scale control in the bayer process using water continuous emulsion terpolymers |
| 03/08/2006 | CN1745041A Method and apparatus for the treatment of liquid effluents containing pollutants in a suspension |
| 03/08/2006 | CN1743279A Fully-sealed multi-layer spiral combined tilted plate separating device and method |
| 03/08/2006 | CN1244507C Apparatus and method for high speed dewatering of slurries |
| 03/07/2006 | US7007695 Manner of attaching component elements to filtration material such as may be utilized in respiratory masks |
| 03/02/2006 | WO2006022508A1 An apparatus for removing impurity in oil using air cooler |
| 03/02/2006 | US20060043010 Separator |
| 03/02/2006 | DE102004042212A1 Water-based paint surplus recovering system for paint spraying cabin, has thickener placed downstream of sedimentation tank, and thickener and tank placed one upon the other in common container |
| 03/02/2006 | DE102004039274A1 Treating industrial water contaminated with suspended material comprises pre-cleaning industrial water in sedimentation container by removing sedimentary coarse slurry and further processing |
| 03/01/2006 | EP1629874A1 Apparatus for sewage treatment plants for extracting sludge |
| 03/01/2006 | EP1628734A1 Method for purifying spent acid |
| 03/01/2006 | EP1152834B1 Device for the separation of solid objects from a flowing fluid |
| 03/01/2006 | CN2761240Y Cylinder mechanical aceleration clarifier within grid device |
| 03/01/2006 | CN1741968A Apparatus and method for performing tertiary treatment of sewage based on porous filtering media |
| 03/01/2006 | CN1741837A Auxiliary scraper arrangement |
| 03/01/2006 | CN1243671C Sewage treatment equipment |
| 03/01/2006 | CN1243668C Coagulant and coagulating method |
| 03/01/2006 | CN1243591C Clarifier |
| 02/28/2006 | USRE38989 Skimmer filters for ponds |
| 02/28/2006 | US7005068 Promoting aerobic conditions through 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 |
| 02/28/2006 | US7005060 Upflow surface water runoff filtration system |
| 02/28/2006 | US7004333 Process for the separation of hollow glass microspheres from muds containing them |
| 02/28/2006 | US7004328 Zeolite from ores in the presence of other mineral phases by using mechanical dispersion and differential suspension to remove a majority of the clay content of the ore. The process continues by removal of contaminants with a higher mass to |
| 02/23/2006 | US20060037918 Multi-phase separation system |
| 02/23/2006 | US20060037916 Apparatus for separating dispersed particles |
| 02/23/2006 | US20060037915 Method and device for ultrasonically manipulating particles within a fluid |
| 02/22/2006 | EP1627675A1 Component separating device, method of producing the device, and method of separating component by using the device |
| 02/22/2006 | EP1627673A1 Device for separation of particles dispersed in a liquid |
| 02/22/2006 | EP1627112A2 Methods and systems for removing floating solid waste from the surface of a watercourse |
| 02/22/2006 | EP1417016A4 Reactor and solids settler for grey water treatment |
| 02/22/2006 | CN2759552Y Oil-water-sand eddy flow tri-phase separation apparatus |
| 02/22/2006 | CN1738671A Coagulation-flocculation apparatus |
| 02/21/2006 | US7001927 Water removal in Fischer-Tropsch processes |
| 02/21/2006 | US7001527 Stormwater treatment apparatus and method |
| 02/21/2006 | US7001525 Method for the treatment of water by ballasted flocculation and gravity separation with variable function modes |
| 02/21/2006 | US7001516 Process for removing phosphorus from wastewater utilizing a triple basin wastewater treatment system |
| 02/21/2006 | US7001514 Septic tank |
| 02/21/2006 | US7000782 Backwash flushing filter |
| 02/21/2006 | CA2452783C Apparatus for reducing foam in a liquid storage tank |
| 02/16/2006 | US20060032825 Blood components separator disk |
| 02/16/2006 | US20060032817 Separation apparatus |
| 02/15/2006 | EP1625390A1 Adapter for connecting a sensor module to a transducer module |
| 02/15/2006 | EP0993331B1 Microbial sampler and concentrator |
| 02/15/2006 | CN1735467A Substrate processing apparatus for processing substrates using dense phase gas and sonic waves |
| 02/14/2006 | US6997328 Grit removal assemblies |
| 02/09/2006 | DE19534277B4 Verfahren und Vorrichtung zur Reinigung des Elektrolyten eines elektro-chemischen Bearbeitungsprozesses Method and device for cleaning of the electrolyte of an electrochemical machining process, |
| 02/08/2006 | EP1623767A1 Separation device for suspensions |
| 02/08/2006 | EP1623088A1 Method to recover brine from drilling fluids |
| 02/08/2006 | CN2756294Y Floating type gravity discharge device |
| 02/08/2006 | CN2756293Y Floating water draining groove |
| 02/08/2006 | CN1731935A Filtration of vegetable slurries |
| 02/08/2006 | CN1731445A Apparatus and method for managing water treatment equipment and recording medium thereof |
| 02/08/2006 | CN1730159A Separating equipment for soliquoid |
| 02/07/2006 | US6994783 Water pollution trap with inlet basket |
| 02/02/2006 | US20060021942 Continuous ammonium removal systems |
| 02/02/2006 | US20060021935 Circulating sewage/waste water purification device |
| 02/02/2006 | DE19627161B4 Verfahren zum Abräumen von Schwimmstoffen und Räumvorrichtung A method for clearing of floating debris and clearing device |
| 02/01/2006 | EP1621518A1 Polysilicate microgels |
| 02/01/2006 | EP1619984A1 Oil treatment system |
| 02/01/2006 | CN1727287A Cap type device for decanting water |
| 02/01/2006 | CN1239544C Structurally-modified polymer flocculants |
| 02/01/2006 | CN1239401C Quick inverting liquid flocculant |
| 01/31/2006 | US6992561 System for the control and monitoring of sanitary appliances |
| 01/31/2006 | US6991738 Flow-through drum centrifuge |
| 01/31/2006 | US6991114 Apparatus for separating floating and non-floating particulate from a fluid stream |
| 01/26/2006 | WO2006008474A1 Flotation process and apparatus for separating suspended particles from a liquid |
| 01/26/2006 | WO2006007615A1 Four-stroke internal combustion engine |
| 01/26/2006 | CA2574294A1 Flotation process and apparatus for separating suspended particles from a liquid |
| 01/26/2006 | CA2574060A1 Immune modulating compounds from fungi |
| 01/25/2006 | EP0971856B1 Three zone dissolved air flotation clarifier with improved efficiency |
| 01/25/2006 | CN1726171A Portable small-scaled purified water-supplying system |
| 01/25/2006 | CN1238695C Flow-meter system useable with water treatment device |
| 01/25/2006 | CN1238384C Polymerization composition and method for producing the same |
| 01/25/2006 | CN1238083C Method and apparatus for producing platelet enriched plasma and/or platelet concentrate |
| 01/25/2006 | CN1238082C Sludge settling equipment |
| 01/24/2006 | CA2428725C Method for recovering hydrocarbons from tar sands and oil shales |
| 01/24/2006 | CA2312141C Separation tank |