| Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338) |
|---|
| 11/15/2001 | US20010040126 Apparatus and process for removing metallic particles from effluent liquid waste |
| 11/15/2001 | US20010040125 Fluoride including waste water processing device and method capable of processing fluoride including waste water to have low concentration of fluoride |
| 11/15/2001 | US20010040121 Water treatment device with volumetric and time monitoring features |
| 11/15/2001 | DE10023024A1 Container for a liquid used for surface treatment of workpieces, in particular, automobile bodies is provided with dirt collector compartments in its bottom zone |
| 11/15/2001 | CA2408279A1 Separation apparatus with conveyor and separating hopper |
| 11/14/2001 | EP1060131A4 Methods and compositions for treating paint spray booth water |
| 11/14/2001 | EP0929582B1 Cationic water-soluble polymer precipitation in salt solutions |
| 11/14/2001 | CN1321852A Antiscaling process for ash-water pipeline of heat and power plant |
| 11/13/2001 | US6316507 Providing waste material of polymer containing high-molecular weight polymeric material comprising a cyano group containing polymer; reacting said high-molecular weight polymeric material with an inorganic and/or organic amino amino compound |
| 11/13/2001 | US6315903 Grinding and emulsifying waste; heating emulsion in first chamber heating vessel; removing primary solids; heating in second chamber heating vessel; de-emulsifying to form layer of fats, oils and grease and removing layer; separation |
| 11/13/2001 | US6315127 System and method for removing particulate contaminants from fluid streams |
| 11/08/2001 | WO2001083900A1 Storm water inlet pollution trap |
| 11/08/2001 | WO2001083068A1 Blood components separator disk |
| 11/08/2001 | US20010037984 Method for the separation of impurities in incoming wastewater and a device for applying the method |
| 11/08/2001 | US20010037981 Wastewater treatment method and wastewater treatment equipment for recycling reactants and unreacted chemicals |
| 11/07/2001 | EP1150922A1 Method for treating a waste stream using photosynthetic microorganisms |
| 11/07/2001 | EP1150880A1 Loading and unloading of solid substance having high degree of water content |
| 11/07/2001 | EP1066222B1 Round settling tank for separating sludge from waste water |
| 11/07/2001 | EP0880389B1 Process for centrifugal separation of material |
| 11/07/2001 | EP0871528B1 Method and basin for sedimentation of sludge in waste water |
| 11/07/2001 | CN2458043Y Unpowered automatic float water decanter |
| 11/07/2001 | CN1321108A Method and assembly for separating solid from gaseous phase |
| 11/07/2001 | CN1321107A Blood processing systems and methods with sensors to detect contamination |
| 11/07/2001 | CN1321106A Blood separation chamber with preformed blood flow passages and centralized connection to external tubing |
| 11/07/2001 | CN1321103A Systems for sensing red blood cell hematocrit |
| 11/07/2001 | CN1320562A Process for treating oil field sewage |
| 11/06/2001 | US6313246 Unsaturated quaternary ammonium or sulfonium salt and nonionic monomers ; water in oil emulsion, dispersion or gel; papermaking |
| 11/06/2001 | US6312607 Blood processing systems and methods which optically monitor incremental platelet volumes in a plasma constituent |
| 11/05/2001 | CA2346172A1 System and method for high speed dewatering of slurries |
| 10/31/2001 | EP1148951A1 Tangential separating device for solid matter |
| 10/31/2001 | EP1109874A4 Novel composition of ferric chloride and a dialkyl diallyl ammonium polymer and process of preparing the same |
| 10/31/2001 | EP1019331B1 Treatment plant with self-supporting modular structure |
| 10/31/2001 | EP0739229B1 Density gradient medium for separating cells |
| 10/31/2001 | CN2457135Y Water processor |
| 10/31/2001 | CN2456803Y Slurry back flow device of energy consumption free waste water treating equipment |
| 10/31/2001 | CN2456802Y Water/ash separator of wet exhaust flyash |
| 10/30/2001 | US6310104 Process for producing colloidal borosilicates |
| 10/30/2001 | US6309553 Phase separator having multiple separation units, upflow reactor apparatus, and methods for phase separation |
| 10/30/2001 | US6308835 Continuous self-cleaning sluice |
| 10/25/2001 | WO2001079657A1 Debris catcher |
| 10/25/2001 | WO2001078861A2 Wide rectangular clarifiers |
| 10/25/2001 | DE10119759A1 Proteinabschäumer The protein |
| 10/24/2001 | EP1146958A1 Apparatus and method for point-of-use treatment of effluent gas streams |
| 10/24/2001 | CN1318521A Preparation of water purifying agent |
| 10/24/2001 | CN1318520A Complexing water-purifying agent |
| 10/23/2001 | US6306308 As a coagulant used to remove suspended solids and various impurities in most water treatment applications |
| 10/23/2001 | US6305555 Wear shoe for sludge collector |
| 10/18/2001 | WO2001077029A1 Purifying arrangement |
| 10/18/2001 | WO2001076759A1 Sealed centrifugal clarifier |
| 10/18/2001 | US20010030145 Slurrying, heating, blending with oxidizer |
| 10/18/2001 | US20010030032 Mixture with high molecular weight flocculant and, or starch |
| 10/18/2001 | US20010029952 Manner of attaching component elements to filtration material such as may be utilized in respiratory masks |
| 10/18/2001 | US20010029793 Biological individual sampler |
| 10/18/2001 | DE10021779C1 Separation of gold particles generated by engraving from water comprises feeding it over beam-shaped barrier so that particles of greater specific weight settle out in front of barrier and are periodically separated off |
| 10/18/2001 | DE10017822A1 Device for removing foreign particles, e.g. grease and protein from water has a feed for the water to be purified, and a compression chamber tapering in an upper region |
| 10/18/2001 | DE10001737C1 Water purification apparatus comprises housing which operates like cyclone and has tangential inlet, axial membrane and outlet in form of central dip pipe |
| 10/17/2001 | CN2454419Y Stepped grid automatic sand-removing apapratus |
| 10/17/2001 | CN1318121A Acid colloid in microparticle system used in papermaking |
| 10/17/2001 | CN1317354A Cyclone-type sand precipitating pool |
| 10/16/2001 | US6303028 Protein skimmer |
| 10/16/2001 | US6303026 Wastewater treatment tank with influent gates and pre-react zone with an outwardly flared lower portion |
| 10/11/2001 | WO2001074915A1 Ampholytic polymer dispersion composition and method of use |
| 10/11/2001 | WO2001074843A1 Process for preparing coagulants for water treatment |
| 10/11/2001 | WO2001074718A2 Wear shoe for sludge collector |
| 10/11/2001 | WO2001074469A1 A method for separation by gravity using settling tanks connected in series |
| 10/11/2001 | US20010027954 Wastewater separator and method of using same |
| 10/10/2001 | EP1140707A1 Biological treating apparatus for tannery waste water and for reduction of its sludge |
| 10/10/2001 | EP1140312A1 Methods and apparatus for processing temperature sensitive materials |
| 10/10/2001 | EP1029125A4 Polymer composition for improved retention, drainage and formation in papermaking |
| 10/10/2001 | EP0912639B1 Derivatized rhodamine dye and its copolymers |
| 10/10/2001 | CN2452994Y Rotary type means for draining water |
| 10/09/2001 | US6299756 Removing the solids created in the electrolytic tank. |
| 10/04/2001 | WO2001072395A1 Apparatus and method for removing mercury and mercuric compounds from dental effluents |
| 10/04/2001 | WO2001012778A3 Flocculation of cell material |
| 10/04/2001 | US20010025813 Device in connection with a separator |
| 10/04/2001 | EP1138363A2 Device and method for withdrawing purified water from a container in the biological purification of waste water |
| 10/04/2001 | EP1137600A1 Hydrophilic dispersion polymers of diallyldimethyl ammonium chloride and acrylamide for the clarification of deinking process waters |
| 10/04/2001 | EP1137469A1 Device for separating waste water |
| 10/04/2001 | EP1137467A1 Device for withdrawing clarified water from clarification plants with a discontinuous operation |
| 10/04/2001 | EP1137336A1 Tank cleaning system |
| 10/04/2001 | EP0946241B1 Waste water treatment plant |
| 10/04/2001 | DE10022899A1 Weather-resistant drive for tank scraper bridge used in waste water treatment plant, has track on vertical outer wall or on horizontal underside of projecting wall section |
| 10/04/2001 | DE10014944A1 Waste material processing system has waste separator with heavy material output, stirrer, flow separator on cylindrical container wall, conventional waste material reduction system |
| 10/04/2001 | DE10012653A1 Oil and petrol separator, comprises an additional cleansing unit which continuously cleans oil, petrol and sludge from the main separator unit. |
| 10/03/2001 | CN2451568Y Water accumulating tank |
| 10/03/2001 | CN2451202Y Automatic discharging mudapparatus |
| 10/03/2001 | CN2451201Y Siphon automatic discharging mud apparatus |
| 10/03/2001 | CN2451200Y Automatic discharging mud apparatus |
| 10/03/2001 | CN1315923A Hydrogen sulfide removal methods and apparatus |
| 10/03/2001 | CN1315219A Solid-liquid separator |
| 10/03/2001 | CN1072188C Water purifier with pressure-bearing type stepless speed changing vortex reactor |
| 10/02/2001 | CA2076011C Purification of aqueous liquor |
| 09/27/2001 | WO2001070603A1 Scraper bar apparatus |
| 09/27/2001 | WO2001070368A1 Apparatus for mixing |
| 09/27/2001 | WO2001039904B1 Method for recovering hydrocarbons from tar sands and oil shales |
| 09/27/2001 | US20010023753 Alkali metal silicate contacted with cation exchange resin to produce silicic acid; add silicic acid to aqueous solution of alkali metal borate and alkali metal hydroxide to form borosilicate; increases drainage |
| 09/27/2001 | US20010023752 Added with flocculant to papermaking furnish as retension aid |
| 09/27/2001 | DE10014846A1 Waste water sludge/flocculant condition sensor housing has externally-fitted adjustment control for interior sensor gap |
| 09/27/2001 | DE10014605A1 Vorrichtung zum Herstellen eines Massivstoff oder Schaumstoff bildenden Reaktionsgemisches aus mindestens zwei fliessfähigen Reaktionskomponenten und ggf. Zusatzkomponenten Apparatus for producing a solid material or foam-forming reaction mixture from at least two flowable reaction components and, if necessary, additional components |
| 09/26/2001 | EP1136109A2 Device for making a solid material or foam forming reaction mixture from at least two fluid reaction components and optionally additional components |