| Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338) |
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| 07/26/2001 | DE10002910A1 Optimal extraction of purified wastewater from treatment plants with sequencing batch reactors is accomplished by displacement from below |
| 07/25/2001 | EP1118367A1 Coagulation reaction device |
| 07/25/2001 | EP1117873A1 Method for the separation of impurities in incoming waste water and device for applying the method |
| 07/25/2001 | EP1066114A4 Controlled production and recovery of fine-coal agglomerates |
| 07/24/2001 | US6265477 Aqueous dispersion of a particulate high molecular weight anionic or nonionic polymer |
| 07/24/2001 | US6264834 Sewage treatment plant for thickening a solid-liquid suspension |
| 07/24/2001 | US6264832 Apparatus for the treatment of rain water |
| 07/24/2001 | US6264757 Cold-reduced flat-rolled low carbon steel strip is surface cleansed of iron fines, iron oxide particulate and associated debris by continuous regenerative processing o alkali cleansing solution |
| 07/24/2001 | CA2133454C Method and apparatus for effecting gas-liquid contact |
| 07/19/2001 | US20010008221 Blood processing systems and methods using apparent hematocrit as a process control parameter |
| 07/19/2001 | DE19722750C2 Verwendung einer Zusammensetzung als Lackentklebungs- und Sedimentationsmittel Use of a composition as paint detackifier and sedimentation |
| 07/19/2001 | DE10040098A1 Removal of organic and inorganic impurities from water, by a controlled recycling process involving both precipitating agents and polymeric flocculants |
| 07/18/2001 | EP1115663A1 Method of dewatering difficult sludges |
| 07/17/2001 | US6262168 Aqueous dispersions |
| 07/17/2001 | US6261452 Laminar flow collar for use in a wastewater management system |
| 07/17/2001 | US6261446 Preloader system for separating sewage materials |
| 07/17/2001 | US6260716 Scum sweeper for surface floating matters in a clarifying tank |
| 07/12/2001 | US20010007315 Gel barrier in interior surface of tube |
| 07/11/2001 | EP1113857A1 Method and assembly for separating solids from gaseous phase |
| 07/11/2001 | EP0587832B1 Method for testing blood units for viral contamination |
| 07/11/2001 | CN1303355A Method for treatment of aqueous streams comprising biosolids |
| 07/11/2001 | CN1068243C Slurry thickening tank and absorption tower for use in wet flue gas desulfurization systems |
| 07/11/2001 | CN1068239C Apparatus and method for separating solids from flowing liquids or gases |
| 07/05/2001 | US20010006810 Blood processing systems and methods using apparent hematocrit as a process of control parameter |
| 07/05/2001 | US20010006157 Digesting an organic substrate in a first anaerobic reactor to provide solids and liquid; concentrating by separating liquids; returning solids to anaerobic reactor; pasteurizing by direct contact with a fluid; digestion |
| 07/05/2001 | DE19962793A1 Vorrichtung und Verfahren zur biologischen Abwasserreinigung Apparatus and method for biological wastewater treatment |
| 07/05/2001 | DE19961560A1 Process for separating undissolved substances in fluids involves supplying fluid first to a circular flow basin where a superimposed transverse flow moves substances into centre |
| 07/05/2001 | DE19960380A1 Verfahren zum Fraktionieren einer Zerspanungssuspension Method for fractionating a machining suspension |
| 07/04/2001 | EP1112959A1 Method to prepare an aluminosilicate polymer |
| 07/04/2001 | EP0619752B9 Compact enhanced yield blood processing systems |
| 07/04/2001 | EP0607436B1 Scum removing device |
| 07/04/2001 | CN1302320A Novel composition of ferric chloride and dialkyl diallyl ammonium polymer and process of preparing the same |
| 07/04/2001 | CN1301669A Water purifying method by swirl oxidation and flocculation |
| 07/03/2001 | CA2219814C Linear solids removal unit |
| 06/28/2001 | WO2001046281A1 Polymeric flocculant and method of sludge dehydration |
| 06/28/2001 | WO2001045850A1 Particle classifier |
| 06/28/2001 | WO2001045821A1 Water drainage apparatus |
| 06/28/2001 | DE19962957A1 Treatment of contaminated waters by settlement, is accompanied by extraction from collection tank with return below its surface |
| 06/28/2001 | DE19959820A1 Apparatus for extraction of floating, whirlable carrier material of micro-organisms comprises a vertically adjustable extraction funnel which is located in the separation zone directly below the water level |
| 06/27/2001 | EP1110915A2 Device and method for biologically purifying waste water |
| 06/27/2001 | EP1109874A1 Novel composition of ferric chloride and a dialkyl diallyl ammonium polymer and process of preparing the same |
| 06/27/2001 | EP1109609A1 Apparatus and method for handling waste |
| 06/26/2001 | US6251296 Apparatus and method for separating particles from a cyclonic fluid flow |
| 06/26/2001 | US6251290 Method for recovering hydrocarbons from tar sands and oil shales |
| 06/26/2001 | US6251284 Systems and methods which obtain a uniform targeted volume of concentrated red blood cells in diverse donor populations |
| 06/26/2001 | US6251266 Suction tube inlet with strainer |
| 06/26/2001 | US6251264 Dispersing photo-catalyst particles and an inorganic coagulant into the water. |
| 06/26/2001 | US6250473 Method and apparatus for separating fast settling particles from slow settling particles |
| 06/23/2001 | CA2329393A1 Apparatus and process for biological wastewater purification |
| 06/21/2001 | WO2001044118A2 Combined process vessel apparatus |
| 06/21/2001 | WO2001043933A1 Method for separating a machining suspension into fractions |
| 06/21/2001 | US20010004060 Apparatus and process for removing metallic particles from effluent liquid waste |
| 06/21/2001 | DE19948549C1 Schwimmschlammabzug Floating sludge outlet |
| 06/21/2001 | CA2392399A1 Method for separating a machining suspension into fractions |
| 06/20/2001 | EP1108455A1 Device for the separation of washing and rain water for obtaining pre-cleaned water for domestic use |
| 06/20/2001 | EP1001836A4 Methods and apparatus for sludge collection |
| 06/20/2001 | CN1300233A Method and apparatus for producing platelet rich plasma and/or platelet |
| 06/20/2001 | CN1299783A Polymerized basic aluminosilicate flocculant and its preparation process and equipoment |
| 06/19/2001 | US6248793 Contaminant dispersants useful in recycling of treated containers |
| 06/19/2001 | US6247480 Pressure washer containment assembly and method with a passive skimmer |
| 06/19/2001 | US6247321 Method and apparatus for freezeconcentrating substances |
| 06/14/2001 | WO2001042147A1 Apparatus for removing deposits and/or pollutants from water |
| 06/14/2001 | WO2001042144A2 Device and method for treating water with ozone generated by water electrolysis |
| 06/14/2001 | WO2001041897A1 Water desalination system |
| 06/13/2001 | EP1106224A2 Lamellae clarifier |
| 06/12/2001 | US6245243 Settler plate supports with integral outlets for individual flow channels and methods of collecting liquid from each flow channel |
| 06/12/2001 | US6245207 Cell separation device using ultrasound and electrophoresis |
| 06/12/2001 | US6244602 Method for sealing extraction apparatus |
| 06/12/2001 | CA2085274C Sedimentation device |
| 06/08/2001 | CA2327020A1 Sediment collection header apparatus |
| 06/07/2001 | WO2001040318A2 Method for making hydrophobically associative polymers, methods of use and compositions |
| 06/07/2001 | WO2001040121A1 Method and installation for clarifying liquids and suspensions by sand ballast flocculation and decantation |
| 06/07/2001 | WO2001039904A1 Method for recovering hydrocarbons from tar sands and oil shales |
| 06/07/2001 | DE19957937A1 Cleaning appliance consists of buoyant skimmer, counterweight, sedimentation vessel, rotary disc and pump |
| 06/07/2001 | CA2392916A1 Method and installation for clarifying liquids and suspensions by sand ballast flocculation and decantation |
| 05/31/2001 | WO2001002077A3 Device for maintaining and cleaning a working medium |
| 05/31/2001 | US20010002006 Includes pressure differential sensor which closes inlet and outlet and opens the drain and initiates wash-down; a vacuum break valve is then opened which causes filter bag to pulse, dislodging particles for easy wash-down; filters liquids |
| 05/31/2001 | DE19957570A1 Sludge sedimentation tank has overhead position-adjustable bridge gangway for compact construction and easy cleaning |
| 05/30/2001 | EP1102617A1 Apparatus for circulating a fluid |
| 05/30/2001 | CN1297425A Inorganic composition, process of preparation and method of use |
| 05/30/2001 | CN1066348C Wet dust-remover for vertical kiln |
| 05/29/2001 | US6239198 Precipitated by acidification; allows separation of these polymers in solid form and drying in air at normal pressure and using temperatures between 40 and 110 degrees c. without becoming black. |
| 05/29/2001 | US6238579 Rotation fluid separation |
| 05/29/2001 | US6238578 Centrifuging blood sample |
| 05/29/2001 | US6238577 Rotatable coupling |
| 05/29/2001 | US6238559 Device for separating floating layers in a liquid basin |
| 05/29/2001 | US6238523 Decontamination apparatus |
| 05/29/2001 | CA2182357C Method of treating waste water to remove harmful ion by coagulating sedimentation |
| 05/25/2001 | WO2001036102A1 Method for cleaning liquids of ferromagnetic particles and device for the implementation thereof |
| 05/23/2001 | EP1100603A1 Three-phase rotary separator |
| 05/23/2001 | DE19955424A1 Cleaning appliance for esp. rainwater overflow basin consists of stand on floor of basin with holders for centrifugal pump, jet pipes, pivot drive, and tube with flanges |
| 05/23/2001 | DE19950733C1 Assembly to pacify inflow into sewage settling basin has mantle structure at float where sewage flows over it into basin in lightweight and self-supporting structure of large dimensions |
| 05/23/2001 | CN2431031Y Slag filter |
| 05/22/2001 | US6234323 Header for a sludge removal system |
| 05/22/2001 | US6234200 Flow control devices |
| 05/18/2001 | CA2326298A1 Dense medium cyclone separator |
| 05/17/2001 | WO2001034266A1 Device and method for separation of liquid hazardous waste |
| 05/17/2001 | DE19954437A1 Waste water treatment plant incorporates sludge settlement stages, oil separator, biological treatment and storage, being of prefabricated, partitioned construction |
| 05/17/2001 | DE19858526C2 Verfahren zur Rückgewinnung von entpigmentierten Bindemitteln aus Lackspülmitteln, Altlacken und Lackkoagulaten Process for the recovery of entpigmentierten binders from detergents paint, old paint and lacquer coagulates |
| 05/17/2001 | DE10044093A1 Waste water sedimentation basin overflow weir maximizes sediment removal |