| Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338) |
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| 11/19/2002 | US6482325 Apparatus and process for separation and recovery of liquid and slurry abrasives used for polishing |
| 11/19/2002 | US6482320 Solid-liquid separator |
| 11/14/2002 | WO2002090269A1 Biological treatment reactor in a purification plant |
| 11/14/2002 | WO2002089993A1 Centrifugal filter |
| 11/14/2002 | US20020166819 System and method for separating components of liquid manure |
| 11/14/2002 | US20020166576 Arrangement and method for cleaning fine solid particles from a continuously flowing liquid suspension |
| 11/14/2002 | DE4244840C2 Trennvorrichtung für fluide Medien, insbesondere zur Behandlung von Schlamm- und/oder Abwasser Separating device for fluid media, in particular for the treatment of sludge and / or waste water |
| 11/13/2002 | EP1256551A1 Apparatus for producing coagulant and water clarification apparatus using the same |
| 11/13/2002 | EP1198276A4 Improved injection of a solids-laden water stream into a centrifugal separator |
| 11/13/2002 | EP1012078B1 Scraper bar arrangement |
| 11/13/2002 | CN2520331Y Chain sand and mud scraper |
| 11/13/2002 | CN2520201Y Direct cooled multifunctional storage tank |
| 11/13/2002 | CN1379694A Blood processing systems which monitor optical densities |
| 11/13/2002 | CN1378981A Process for treating intermediate paper-making sewage |
| 11/13/2002 | CN1378980A Process for treating intermediate paper-making sewage |
| 11/12/2002 | US6479439 Regeneration of acidic, organic lubricant stripped during the cold forming and processed, as well as reaction lubricant residues containing multivalent metal ions and phosphate ions |
| 11/12/2002 | US6478986 Manufacturing process for quaternary ammonium tannate, a vegetable coagulating/flocculating agent |
| 11/12/2002 | US6478955 Membrane magnetic separating apparatus |
| 11/07/2002 | WO2002088472A1 Method for the removal of sediment from sand traps |
| 11/07/2002 | WO2002088029A1 Treatment of liquids with ballasted flocculation |
| 11/07/2002 | US20020162807 Flowing the fluid into separating means for separating the fluid from the solids; dumping separated fluid into an initial settling ompartment; channeling fluid into second compartment; striking solids within fluid against tilted baffle plates |
| 11/07/2002 | US20020162795 Methods and apparatus for biological treatment of waste waters |
| 11/07/2002 | US20020162793 Device for floccing a mixture produced during oil or gas well drilling |
| 11/06/2002 | CN1377890A Method and apparatus for separating fibrin from blood plasma |
| 11/06/2002 | CN1377741A Sectioned extracting method and device for fly ash micro and nano particles |
| 11/05/2002 | US6476086 Coalescence enhanced gravity separation of iron catalyst from Fischer-Tropsch catalyst/wax slurry |
| 11/05/2002 | US6475383 Rotating chemical distribution cleaning system for weirs |
| 11/05/2002 | US6475381 Device of three-chamber type for purifying liquid |
| 11/05/2002 | US6475175 Method and apparatus for sequestering platelet rich plasma |
| 10/31/2002 | WO2002085800A1 Reactor for treatment of sewage water by activated sludge |
| 10/31/2002 | WO2002085483A2 Bearing assembly in circular clarifiers and thickeners and method for replacing same |
| 10/31/2002 | US20020160518 For rapidly increasing sedimentation within microfluidic channels; blood cells or beads are separated from a carrier fluid using gravity combined with various devices such as membranes and sonic energy |
| 10/31/2002 | US20020159920 Multiple redundant microfluidic structures cross reference to related applications |
| 10/31/2002 | US20020158025 Treatment of liquids with ballasted flocculation |
| 10/31/2002 | US20020158014 Metal containing waste water treatment method and metal containing waste water treatment equipment |
| 10/31/2002 | US20020158005 Self-cleaning fluid strainer using nozzle/diffuser for discharge expulsion |
| 10/31/2002 | US20020157997 Heated inclined separation pressure vessel |
| 10/31/2002 | US20020157993 Method for surface deposition of concentrated airborne particles |
| 10/31/2002 | US20020157992 Alternating current magnetic separator |
| 10/30/2002 | EP1252918A2 Whole blood centrifugal separation apparatus and method |
| 10/30/2002 | EP1251924A1 Apparatus for treatment of a liquid |
| 10/30/2002 | EP1091910A4 Hydrogen sulfide removal methods and apparatus |
| 10/30/2002 | CN1376532A Sludge settling equipment |
| 10/30/2002 | CN1093427C Activated sludge degassing process and device |
| 10/29/2002 | US6471073 Liquid extracting apparatus |
| 10/27/2002 | CA2383568A1 Self-cleaning fuel strainer using nozzle/diffuser for discharge expulsion |
| 10/24/2002 | WO2002084223A1 Absolute position measurement |
| 10/24/2002 | WO2002083580A1 Wastewater treatment plant and method for constructing same |
| 10/24/2002 | WO2002083264A1 Method and apparatus for analyzing casing wear and retrieval of metallic fragments |
| 10/24/2002 | WO2002083262A1 Cell separation compositions and methods |
| 10/24/2002 | WO2002083258A2 Treatment of suspensions with a flocculation system comprising a non-ionic polymer and a cationic polymeric flocculant |
| 10/24/2002 | US20020155044 Mxing an iron salt and an oxidizing agent in a mixing chamber; delivering portion of the mixture to a reaction chamber; continuously generating ferrate in the reaction chamber; delivering at least a portion of the ferrate to a site of use |
| 10/24/2002 | US20020154571 Concentration of particles in a fluid within an acoustic standing wave field |
| 10/24/2002 | US20020153306 Excavating a volume of soil to expose the pipe, removing at least a section of pipe, housing a solids settling and retention basin in excavated volume, connecting an upstream pipe to basin for effecting wastewater flow into basin |
| 10/24/2002 | US20020153305 Wastewater management system |
| 10/24/2002 | EP1242157A4 Methods for preparing blood or plasma component solutions with improved concentrations |
| 10/23/2002 | EP1250360A2 Method for making hydrophobically associative polymers, methods of use and compositions |
| 10/23/2002 | EP1250182A1 Separator for liquid suspension |
| 10/23/2002 | CN2517478Y Siphon type decanter |
| 10/22/2002 | US6468492 Method to prepare an aluminosilicate polymer |
| 10/22/2002 | US6468421 Bag filter wash-down system with vacuum break pulse |
| 10/22/2002 | US6467968 Bearing assembly in circular clarifiers and thickeners and method for replacing same |
| 10/19/2002 | CA2345835A1 Dehydration unit |
| 10/17/2002 | WO2002082057A2 Split focusing cytometer |
| 10/17/2002 | WO2002081934A2 Pneumatic valve interface for use in microfluidic structures |
| 10/17/2002 | WO2002081384A2 Process for flocculating suspensions |
| 10/17/2002 | WO2002081096A1 Flexible centrifuge bag and methods of use |
| 10/17/2002 | US20020150502 Surface tension reduction channel |
| 10/17/2002 | US20020149766 Split focusing cytometer |
| 10/17/2002 | US20020148992 Pneumatic valve interface for use in microfluidic structures |
| 10/17/2002 | US20020148787 Hard shell disposable reservoir having complex internal design for use in a centrifuge |
| 10/17/2002 | US20020148782 Wastewater management system |
| 10/17/2002 | US20020148781 Wastewater management system |
| 10/17/2002 | US20020148762 Wastewater treatment plant and method for constructing same |
| 10/15/2002 | CA2133823C Ultrasonic treatment of liquids in particular metal melts |
| 10/12/2002 | CA2381681A1 System and method for separating components of liquid manure |
| 10/10/2002 | WO2002079099A1 Quick inverting liquid flocculant |
| 10/10/2002 | WO2002007853A3 Separators |
| 10/10/2002 | US20020144545 Method and apparatus for analyzing casing wear and retrieval of metallic fragments |
| 10/10/2002 | DE10156563A1 Unit for collecting and cleaning street water incorporates a settling pit above a transfer pit which is formed by a concrete ring provided with holes |
| 10/09/2002 | EP1246678A1 Physiological fluid separation vehicles having improved resistance to inward migration of therapeutic agents |
| 10/09/2002 | CN2514888Y Drum-type horizontal fast settling device |
| 10/09/2002 | CN1373095A Water treatment controlling system using fluorescence analyzer |
| 10/08/2002 | US6460549 Method and apparatus for degreasing a metal part |
| 10/03/2002 | WO2002077379A1 Waste water installation with purification device |
| 10/03/2002 | WO2002076567A1 Apparatus and methods for collecting and transferring solids separated from wastewater |
| 10/03/2002 | US20020139758 Method and apparatus for removing particulate contaminants from commercial laundry waste water |
| 10/03/2002 | US20020139754 Method and apparatus for dewatering coal tailings and slurries and removing contaminants therefrom |
| 10/03/2002 | US20020139736 Stormwater treatment apparatus |
| 10/02/2002 | DE10112357A1 Verfahren und Vorrichtung zur biologischen Abwasserreinigung mit integrierter Schlamm (Biomasse)- abtrennung durch Sedimentation unter Druckbeaufschlagung Method and apparatus for biological wastewater treatment with integrated sludge (biomass) - segregation by sedimentation under pressure |
| 10/02/2002 | DE10112339A1 Liquid drawing off unit comprises floating member with closed double pipe mantle and standpipe that locates into space between pipes |
| 10/02/2002 | CN1372496A Sewage treatment apparatus |
| 10/02/2002 | CN1372486A Device for maintaining and cleaning a working medium |
| 10/02/2002 | CN1372484A Deep bed thickened/clarifiers with enhanced liquid removal |
| 10/02/2002 | CN1091626C Instrument for separating suspended particles by utilizing supersonic wave |
| 10/01/2002 | US6458282 Recovering oil spills using skimming weir |
| 10/01/2002 | US6458274 Device for treating a fluid with ultra-high magnetic force |
| 09/26/2002 | WO2002074691A2 Method and unit for the treatment of water by ballasted flocculation and gravity separation with variable function modes |
| 09/26/2002 | WO2002074408A1 Method and device for biological effluent treatment with integrated sludge separation by sedimentation with pressurisation |
| 09/26/2002 | WO2001032289A9 Methods for preparing blood or plasma component solutions with improved concentrations |