| Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338) |
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| 05/30/2002 | WO2002041965A2 Combined degassing and flotation tank |
| 05/30/2002 | US20020065615 Procedure for the systematic determination of substances with particle character which move with a vertical component in flowing fluid and an apparatus to execute the procedure |
| 05/29/2002 | EP1208897A1 Combined degassing and flotation tank |
| 05/29/2002 | DE10056918A1 Rundbeckenräumer Rundbeckenräumer |
| 05/29/2002 | CN2493271Y Dust and water separator for wet type dust remover |
| 05/28/2002 | US6395533 Suspending a soil sample which contains a microbial population in a citric acid buffer solution, making a stable suspension, then recover the microorganisms by centrifugation or electrophoresis |
| 05/28/2002 | US6394183 System and method for removing solid particulates from a pumped wellbore fluid |
| 05/23/2002 | US20020059946 Grit washer and bearing assembly therefore |
| 05/22/2002 | EP1206956A2 Scraper for cylindrical tank |
| 05/22/2002 | EP1206415A1 Process for flocculating suspensions |
| 05/22/2002 | CN2492550Y Reaction sewage treating device |
| 05/22/2002 | CN2492283Y Starch size purifier |
| 05/22/2002 | CN2492282Y High-efficiency overflow-type continuous precipitator |
| 05/22/2002 | CN1350474A Transfer of shear-thinning slurries |
| 05/21/2002 | US6391195 Apparatus for cleaning clearwater drilling muds |
| 05/21/2002 | US6389757 Clarifier cover |
| 05/16/2002 | US20020057996 Centrifuge tube assembly |
| 05/16/2002 | US20020057944 Storm water inlet pollution trap |
| 05/16/2002 | US20020056690 Apparatus and process for treating manure |
| 05/16/2002 | US20020056678 Coagulating sedimentation apparatus |
| 05/16/2002 | US20020056674 Electrodes dissolve out, by electrolysis, iron or aluminum for precipitating and removing phosphorus and nitrogen; pollution control |
| 05/15/2002 | EP0964755B1 Method and device for processing material |
| 05/15/2002 | EP0964734B1 Device for separating floating layers in a liquid basin |
| 05/15/2002 | CN1348926A Dye adsorbent and its application in treating dye effluent |
| 05/14/2002 | US6387266 Method of sewage biological purification and an equipment for performing this method |
| 05/14/2002 | US6387263 Apparatus and methods for preparing plasma solutions from blood with improved separation of plasma |
| 05/14/2002 | US6386752 Coagulation reaction device |
| 05/10/2002 | WO2002036500A2 Method and apparatus for treatment of water and wastewater |
| 05/10/2002 | WO2002036493A1 Method of separating red mud containing goethite |
| 05/09/2002 | US20020055090 Composition for density gradient cell separation |
| 05/08/2002 | EP1203753A1 Waste water treatment method and apparatus |
| 05/08/2002 | EP0914212B1 A centrifuge apparatus |
| 05/08/2002 | DE10054024A1 Procedure for treatment of especially sand entails generating in water columns in container several non-parallel directed oscillations perpendicular to each other and with different frequencies and/or amplitudes |
| 05/08/2002 | DE10049132A1 Arrangement for decanting liquids from a reservoir comprises a buoyancy unit incorporating a decanting pipe in which liquid can be accumulated to stop further entry of liquid |
| 05/07/2002 | US6383394 Recycling process and apparatus |
| 05/02/2002 | WO2002006160A3 Methods of synthesizing an oxidant and applications thereof |
| 05/02/2002 | WO2000048951A9 Poultry processing water recovery and re-use process |
| 05/02/2002 | EP1200171A2 Device for maintaining and cleaning a working medium |
| 04/30/2002 | US6380431 Quaternary ammonium compound |
| 04/30/2002 | US6379549 Method for treating water incorporating a sedimentation tank and a multilayer filter operating at high speeds |
| 04/30/2002 | US6379538 Apparatus for separation and recovery of liquid and slurry abrasives used for polishing |
| 04/30/2002 | US6378608 Apparatus and method for separating oil, water and solids |
| 04/30/2002 | CA2254780C Device for the disposal of liquid media |
| 04/26/2002 | CA2360179A1 Separation of purified water and nutrients from agricultural and farm wastes |
| 04/25/2002 | WO2002032539A1 Installation for measuring concentration in dense granular material of a flow and water treatment system comprising same |
| 04/25/2002 | US20020046968 Process and device for separation of absorbent / floating material from product mixes by means of float / sink separation |
| 04/25/2002 | US20020046967 Blood centrifuge cup having a replaceable compartment for filter support |
| 04/24/2002 | EP1198503A1 High molecular weight zwitterionic polymers |
| 04/24/2002 | EP1198421A1 Compositions of an anionic surfactant and a mineral cation used in aqueous medium |
| 04/24/2002 | EP1198420A1 Method for treatment of substantially aqueous fluids derived from processing inorganic materials |
| 04/24/2002 | EP1198276A1 Improved injection of a solids-laden water stream into a centrifugal separator |
| 04/24/2002 | EP0716623B1 Blood processing system having spill sensor with fail-safe circuit |
| 04/24/2002 | CN1346335A Method for treating waste stream using photosynthetic microorganisms |
| 04/24/2002 | CN1346297A Controlled production and recovery of fine-coal agglomerates |
| 04/24/2002 | CN1345698A Physical-chemical method sewage quick purifying and circulation reusing technology and solid-liquid separation special equipment-sewage treating machine |
| 04/24/2002 | CN1083287C Apparatus and method for fluid treatment units connected in parallel |
| 04/24/2002 | CN1083284C Method and device for separating hemaleucin fibrin from blood blasma |
| 04/23/2002 | US6375850 Basification of citric acid solution; filration; acidification; filtration; precipitation; discharging, circulation |
| 04/23/2002 | US6375837 Waste water treatment method being able to treat surface active agent, nitrogen, hydrogen peroxide and phosphor with high efficiency and equipment therefor |
| 04/23/2002 | CA2258365C Apparatus and process for cleaning clearwater drilling muds |
| 04/18/2002 | WO2002030573A1 A method and a device for treatment of medium |
| 04/18/2002 | WO2001087453A3 Separating a stream containing a multi-phase mixture of lighter and heavier density liquids and particles |
| 04/18/2002 | US20020043507 Removing solids from a hydrocarbon production stream |
| 04/18/2002 | DE10051715C1 Particle measurement in vertical flow, using Gust and Westrich accumulation equations employs systematic measurement procedure in particle precipitation column |
| 04/18/2002 | DE10049713A1 Rundbeckenräumer Rundbeckenräumer |
| 04/17/2002 | EP1197740A1 Method for the systematic acquisition of particulate matter which is moving with a vertical component in a streaming fluid, and apparatus for carrying out the method |
| 04/17/2002 | EP1197474A1 Tapered flocculation water treatment |
| 04/17/2002 | EP0958021B1 Separator with solids diverter |
| 04/17/2002 | CN1345292A Process for purifying bayer process streams |
| 04/17/2002 | CN1344688A Sewage treating agent |
| 04/16/2002 | US6372805 Aqueous colloids |
| 04/16/2002 | US6372077 Method for isolating ultrafine and fine particles and resulting particles |
| 04/16/2002 | US6371690 Method and apparatus for handling water at low and high feed rates |
| 04/16/2002 | US6371308 Multiple stationary sludge draw-off tubes in clarifiers |
| 04/11/2002 | WO2002028786A2 Process and apparatus for treating wastewater |
| 04/11/2002 | WO2001066220A3 Method and apparatus for introducing a moving liquid into a larger mass of moving liquid |
| 04/10/2002 | EP1195186A1 Raker for circular tanks |
| 04/10/2002 | EP1195145A1 A water line for supplying sterilising and sterile fluids in dental equipment |
| 04/10/2002 | EP1027290B1 Method for physico-chemical treatment of water and plant for implementing same |
| 04/10/2002 | CN1343632A Multi-kernel high-molecular inorganic flocculant |
| 04/10/2002 | CN1343455A Process and apparatus for separating out leftover of tomato sauce |
| 04/09/2002 | US6368029 Transporting sulfur pellets |
| 04/04/2002 | WO2002026617A2 Process for extracting and purifying naturally occurring zeolite |
| 04/04/2002 | US20020038781 Method and apparatus for removing particulate contaminants from commercial laundry wastewater |
| 04/04/2002 | DE10044156A1 Verfahren und Vorrichtung zur Teilchenagglomeration Method and apparatus for particle agglomeration |
| 04/03/2002 | EP1192978A2 Arrangement and process to withdraw a liquid from a container as a basin |
| 04/03/2002 | EP1192107A1 Method for managing urban wastewater based on indications on pollutants |
| 04/03/2002 | EP1191991A1 Separating device and use thereof |
| 04/02/2002 | US6365045 Apparatus for use in a sewage treatment plant |
| 04/02/2002 | US6365040 Equipment for the retardation of an inflow in circular sedimentation tanks |
| 04/02/2002 | US6364123 Device for recuperating floating materials in a sedimentation tank |
| 04/02/2002 | US6363800 Coating to enhance the efficiency of a particle impact collector |
| 04/02/2002 | CA2298912C Method and apparatus for drying particulates |
| 04/02/2002 | CA2144696C Centrifugal deresination of pulp and paper process liquids |
| 03/28/2002 | WO2002024784A1 Process for the purification of polycarbonate containing solutions by plate decantation |
| 03/28/2002 | WO2002024303A1 Blood centrifuge cup having a replaceable compartment for filter support |
| 03/28/2002 | WO2002024296A2 Separator unit capable of less-dense solids and/or buoyant solids removal |
| 03/28/2002 | WO2001074718A3 Wear shoe for sludge collector |
| 03/28/2002 | US20020036173 Method and apparatus for acoustically driven media filtration |
| 03/28/2002 | DE10042468A1 Combined waste water and sludge treatment basin has rigid floating gas trap |