| Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338) |
|---|
| 03/05/2003 | EP1246678A4 Physiological fluid separation vehicles having improved resistance to inward migration of therapeutic agents |
| 03/05/2003 | EP1137600A4 Hydrophilic dispersion polymers of diallyldimethyl ammonium chloride and acrylamide for the clarification of deinking process waters |
| 03/05/2003 | EP1064228A4 Process and apparatus for electrocoagulative treatment of industrial waste water |
| 03/05/2003 | EP1015142A4 Method of treating organic contaminated materials |
| 03/05/2003 | CN1400175A Urban organic sewage treatment process |
| 03/05/2003 | CN1400172A Preparation method of polysilicon-aluminium flocculant |
| 03/04/2003 | US6527975 Aluminum, magnesium, potassium and iron oxide concentrate obtained from natural deposits |
| 03/04/2003 | US6527960 Jet pump treatment of heavy oil production sand |
| 03/04/2003 | US6527959 Method of clarifying bayer process liquors using salicylic acid containing polymers |
| 02/27/2003 | WO2003016379A1 Modified polyalkyleneimine and methods of using the same |
| 02/27/2003 | US20030038070 Aeration tank having plastic panels comprising integrated cavities as what are termed separator plates for plate separators in sewage treatment |
| 02/26/2003 | EP1285636A2 Separator apparatus |
| 02/26/2003 | CN1102241C Composition for separating serum or plasma |
| 02/25/2003 | US6524486 Separating microalgae from water without rupturing cells; flocculation, flotation and dehydration, where the flotation column has adjustable height to enable the overflow unit to align with the foam layer for efficient removal |
| 02/25/2003 | US6524473 Gravitational separator and drainwater treatment system for use in a horizontal passageway |
| 02/25/2003 | US6524231 Blood separation chamber with constricted interior channel and recessed passage |
| 02/20/2003 | WO2003013686A1 Method for the separation of blood plasma particles from a blood plasma suspension |
| 02/20/2003 | WO2002074691A3 Method and unit for the treatment of water by ballasted flocculation and gravity separation with variable function modes |
| 02/20/2003 | WO2002036500A3 Method and apparatus for treatment of water and wastewater |
| 02/20/2003 | US20030034310 Wastes from oxidation of hydrocarbons |
| 02/20/2003 | US20030034297 Solids settler |
| 02/19/2003 | CN2536583Y Cyclonic sand settling devices |
| 02/19/2003 | CN1101786C Process for preparing treating agent of industrial sewage |
| 02/19/2003 | CN1101722C Method and appts. for solid-liquid separation of slurry |
| 02/18/2003 | US6521132 Ion exchange water softener and method |
| 02/18/2003 | US6520902 Centrifuge filter includes a rotor adapted to be rotated inside a centrifuge housing by an electric motor or other means. The rotor preferably includes a reusable aluminum support casing and a disposable plastic cartridge. The plastic |
| 02/18/2003 | US6520343 Filtering device |
| 02/13/2003 | WO2003012217A1 Centripetal separator |
| 02/13/2003 | WO2003011767A1 Improved kitchen grease removal system |
| 02/13/2003 | WO2003011423A1 Method and installation for separating a solid-liquid suspension |
| 02/13/2003 | WO2003011422A2 The device for reducing the gas and water contamination of transformer oil filling |
| 02/13/2003 | WO2002082057A3 Split focusing cytometer |
| 02/13/2003 | WO2002048063A3 Process for the separation of hollow glass microspheres from muds containing them |
| 02/13/2003 | WO2002020121A3 Sedimentation filtration installation |
| 02/13/2003 | US20030029806 To restoration of canals by removal of sludge and debris that accumulates gradually |
| 02/13/2003 | US20030029791 Scraper bar apparatus |
| 02/13/2003 | US20030029790 Method and apparatus for introducing a moving liquid into a larger mass of moving liquid |
| 02/13/2003 | CA2447684A1 Improved kitchen grease removal system |
| 02/12/2003 | EP1282843A1 Method for controlling machines and an information system for operating a machine |
| 02/12/2003 | EP1148951B1 Tangential separating device for solid matter |
| 02/12/2003 | EP1137467B1 Device for withdrawing clarified water from clarification plants with a discontinuous operation |
| 02/12/2003 | EP1100603A4 Three-phase rotary separator |
| 02/12/2003 | CN2535106Y Thickener feeding device |
| 02/12/2003 | CN2535105Y Integrated sedimentation tank |
| 02/12/2003 | CN2535104Y Mantle type dust water separating apparatus |
| 02/12/2003 | CN1101239C Linear solids removal unit |
| 02/11/2003 | US6517714 Treatment of liquids with ballasted flocculation |
| 02/11/2003 | US6517707 Water treatment device with volumetric and time monitoring features |
| 02/11/2003 | US6517475 Centrifugal filter for removing soot from engine oil |
| 02/11/2003 | US6516953 Device for separating components of a fluid sample |
| 02/06/2003 | WO2003009921A1 Thermoelectric particle precipitator and method using same for collecting particles from fluid streams |
| 02/06/2003 | WO2002079099A8 Quick inverting liquid flocculant |
| 02/06/2003 | WO2002041965A3 Combined degassing and flotation tank |
| 02/06/2003 | WO2001079657A9 Debris catcher |
| 02/06/2003 | US20030027964 High molecular weight polymers containing pendant salicylic acid groups |
| 02/06/2003 | US20030027233 Cell separation compositions and methods |
| 02/06/2003 | US20030025103 Polysilicate microgels |
| 02/06/2003 | US20030025015 Kitchen sink disposer mount for space conservation |
| 02/06/2003 | US20030024866 Apparatus for treating water or wastewater |
| 02/05/2003 | EP1281424A1 Method for separating a fluid |
| 02/05/2003 | EP1007182B1 Method and plant for treating water incorporating a sedimentation tank and a multilayer filter operating at high speeds |
| 02/05/2003 | CN2534176Y Integral biological filtering pool |
| 02/05/2003 | CN1394815A Rare earth compounded coagulating agent for treating waste water and its preparation method |
| 02/05/2003 | CN1100723C Method of hydroxameted polymers to alter Bayer process scale |
| 02/03/2003 | CA2355575A1 Thickeners with vibrating inclined plates |
| 01/30/2003 | WO2003008441A2 Moringa seed proteins |
| 01/30/2003 | WO2003008336A2 Reverse osmosis pretreatment using low pressure filtration |
| 01/30/2003 | US20030019815 Silica sol prepared by colliding inorganic acid aqueous solution with silicate aqueous solution at rate of 5 m/sec |
| 01/30/2003 | US20030019811 Mud tank cleaning system |
| 01/30/2003 | US20030019810 Sludge collector with entrapment plate |
| 01/30/2003 | US20030019806 Constant level skimmer |
| 01/29/2003 | CN2533127Y Improved suction dredge of secondary settling pond |
| 01/29/2003 | CN2533120Y Waste water reuse device |
| 01/29/2003 | CN2533119Y Improved central cylinder of secondary settling pond |
| 01/29/2003 | CN1393410A Organic-inorganic composite flocculant and its preparing process |
| 01/29/2003 | CN1100007C Framed corrugated board coagulator |
| 01/28/2003 | US6511644 Method for removing contaminants in reactors |
| 01/28/2003 | US6511411 Centrifuges used for separation of erythrocytes, platelets and plasma from whole blood; centrifugal forces |
| 01/23/2003 | US20030018092 High-molecular flocculant, method for producing the flocculant and water-treatment method employing the flocculant |
| 01/23/2003 | DE20208821U1 System for operating railbound vehicles such as trolleys in water treatment plants comprises a rail profile with one or two slit-shaped openings accommodating embedded heating conductors |
| 01/22/2003 | EP0998429B1 Coagulator |
| 01/22/2003 | EP0756709B1 Method of selection of a population or subpopulation of a sample |
| 01/22/2003 | CN2531878Y Internal medicine feederfor centrifuger |
| 01/22/2003 | CN1392108A Ecological treating method of waste water in wet land for residential area |
| 01/21/2003 | US6508357 Fold package with pressure-sensitive hanging tab |
| 01/21/2003 | US6508078 Separation of purified water and nutrients from agricultural and farm wastes |
| 01/16/2003 | WO2003004831A1 Oil sands separation process |
| 01/16/2003 | WO2002081934A3 Pneumatic valve interface for use in microfluidic structures |
| 01/16/2003 | WO2002070101A3 Heated inclined separation pressure vessel |
| 01/16/2003 | US20030010727 Method of controlling contaminant flow into water reservoir |
| 01/16/2003 | US20030010713 Wastewater management system |
| 01/16/2003 | US20030010711 Blood component separator disk |
| 01/16/2003 | US20030010686 Apparatus for producing coagulant and water clarification apparatus using the same |
| 01/15/2003 | EP0932436B1 Water and wastewater treatment system with internal recirculation |
| 01/15/2003 | CN2530943Y Acceleration setting pond for cylinder impeller machinery |
| 01/15/2003 | CN1390792A Water-treating agent for desizing sewage |
| 01/15/2003 | CN1390791A Cleaner for treating water and its preparing process |
| 01/15/2003 | CN1390790A Compound multi-element pdyaluminium as water cleaner |
| 01/15/2003 | CN1098813C Physic and chemical condensation method for treatment of foulwater |
| 01/14/2003 | US6506310 System and method for separating solids from a fluid stream |