| Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338) |
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| 03/28/2002 | DE10042154A1 Sediment basin has bottom scraper loop chain running around sprockets through guide and motor drive sprocket |
| 03/27/2002 | CN2483386Y Frame for full bridge like sludge scraping machine |
| 03/27/2002 | CN2483066Y Decanter |
| 03/27/2002 | CN2483065Y Two reaction tank type diatomite wastewater treatment equipment |
| 03/27/2002 | CN2483064Y Inverted pyramis type diatomite waste water treatment equipment |
| 03/27/2002 | CN2483063Y Double pyramis type distomite wastewater treatment equipment |
| 03/27/2002 | CN1341569A Improved oxidation channel city sewage treamtent process |
| 03/27/2002 | CN1081610C Process for preparation additive compound of basic polyaluminium chloro-sulphates alkali metal and alkali earth metal chloride |
| 03/26/2002 | US6361653 Method of increasing retention in papermaking using colloidal borosilicates |
| 03/26/2002 | US6361652 Added with flocculant to papermaking furnish as retension aid |
| 03/21/2002 | US20020035198 Cationic polymers |
| 03/21/2002 | US20020033362 Apparatus for supplying and sanitizing the water lines of dental units |
| 03/20/2002 | EP1188881A1 Suction device for cleaning ponds |
| 03/20/2002 | EP1058563A4 Systems and methods for obtaining a uniform targeted volume of concentrated red blood cells |
| 03/20/2002 | CN2482443Y Angle truss bridge frame scraper |
| 03/20/2002 | CN1081168C Method for preparing compounded aluminium flocculant contg. dicyandiamide-formaldehyde |
| 03/19/2002 | US6358415 Vortex sewage disposal apparatus |
| 03/19/2002 | US6358411 Wastewater treatment plant |
| 03/19/2002 | US6358364 Method for flocculating a papermaking furnish using colloidal borosilicates |
| 03/19/2002 | US6357576 Chip conveyors and apparatus for separating and collecting chips |
| 03/19/2002 | CA2180365C A method and apparatus for controlling the feed of water treatment chemicals using a voltammetric sensor |
| 03/15/2002 | CA2357279A1 Composition for density gradient cell separation |
| 03/14/2002 | WO2002020121A2 Sedimentation filtration installation |
| 03/14/2002 | WO2002020120A1 Centrifuge cartridge for removing soot from engine oil |
| 03/14/2002 | WO2002020119A1 Centrifugal filter utilizing a partial vacuum condition to effect reduced air drag on the centrifuge rotor |
| 03/14/2002 | WO2002020118A1 Centrifugal filter for removing soot from engine oil |
| 03/14/2002 | WO2002020117A1 Disposable centrifuge cartridge backed up by reusable cartridge casing in a centrifugal filter for removing soot from engine oil |
| 03/14/2002 | WO2002020116A2 Device and method for particle agglomeration |
| 03/14/2002 | US20020030011 Apparatus and method for treating water |
| 03/14/2002 | US20020030010 Clarifier with influent well scum removal |
| 03/13/2002 | CN2481391Y High-efficiency secondary stream settler |
| 03/13/2002 | CN1080882C Regulating water treatment agent dosage based on operational system stresses |
| 03/13/2002 | CN1080581C Fluid processing device and waste water purifier mounted with said device and purifying method |
| 03/12/2002 | US6354986 Reverse-flow chamber purging during centrifugal separation |
| 03/12/2002 | US6354328 Methods and apparatus for sludge collection |
| 03/12/2002 | CA2339590C Heated inclined separation pressure vessel |
| 03/07/2002 | WO2002018273A2 Method for removing contaminants in urea hydrolysis reactors |
| 03/07/2002 | WO2002018028A2 Unitarily-formed grit classifier tank and bearing |
| 03/07/2002 | DE10057269A1 Abscheidevorrichtung zum Abscheiden von Flüssigkeit aus Feststoffen sowie deren Verwendung A separator for separating liquid from solids, and their use |
| 03/07/2002 | DE10040176A1 Isolation of cystine crystals in high yield from cell-containing suspension, especially fermentation broths, by centrifugation using a decanter centrifuge |
| 03/07/2002 | CA2419605A1 Unitarily-formed grit classifier tank and bearing |
| 03/06/2002 | EP1184341A1 Water treatment apparatus and water treatment method |
| 03/06/2002 | EP1183213A1 Higher actives dispersion polymer to aid clarification, dewatering, and retention and drainage |
| 03/06/2002 | CN1338974A Installation for aqueous granulation |
| 03/06/2002 | CA2344992A1 Centrifugal filter utilizing a partial vacuum condition to effect reduced air drag on the centrifuge rotor |
| 03/06/2002 | CA2344988A1 Centrifugal filter for removing soot from engine oil |
| 03/06/2002 | CA2344986A1 Disposable centrifuge cartridge backed up by reusable cartridge casing in a centrifugal filter for removing soot from engine oil |
| 03/06/2002 | CA2344977A1 Centrifuge cartridge for removing soot from engine oil |
| 02/28/2002 | US20020023868 Wastewater treatment tank with influent gates and pre-react zone with an outwardly flared lower portion |
| 02/28/2002 | US20020023862 Slurry weir system |
| 02/28/2002 | DE10029232A1 Separation of aqueous dispersions for sewage treatment comprises treating with a solvent with a density below that of the disperse phase itself but above a set minimum |
| 02/27/2002 | CN1337414A Novel water soluble co-polymer with quaternary ammonium group, its preparation and use |
| 02/27/2002 | CN1079988C Method and device for wet-processing substrates in a vessel |
| 02/27/2002 | CN1079950C Monitoring water treatment agent in-system concentration and regulating dosage |
| 02/26/2002 | US6350375 Arrangement in a separator |
| 02/26/2002 | US6350374 Stormwater treatment apparatus |
| 02/26/2002 | CA2205973C Trap for catch basins and method of making same |
| 02/23/2002 | CA2316595A1 A sorbent composition and apparatus for removing oil or oily substance from water and process of manufacturing said composition |
| 02/21/2002 | WO2002013973A1 System for the removal and automatic washing of sand in black, municipal and residual waters |
| 02/21/2002 | WO2002013939A1 Crud removal system and method for solvent extraction |
| 02/21/2002 | US20020020680 Blood component preparation (BCP) device and method of use thereof |
| 02/21/2002 | US20020020679 Sealed centrifugal clarifier |
| 02/21/2002 | US20020020674 Water treatment apparatus and water treatment method |
| 02/21/2002 | US20020020671 Contacting with a H+ type cation exchange resin, a carbonate ion (CO32-) or bicarboante ion(HCO3-) anion exchange resin, and then a H+ type cation exchange resin |
| 02/21/2002 | US20020020252 Interfacial crud removal system for solvent extraction |
| 02/21/2002 | CA2418702A1 Crud removal system and method for solvent extraction |
| 02/20/2002 | EP1179998A1 Separator for separating solid matter from a liquid-solid mixture, collected at a dental treatment centre |
| 02/19/2002 | US6348156 Blood processing systems and methods with sensors to detect contamination due to presence of cellular components or dilution due to presence of plasma |
| 02/14/2002 | WO2002011853A1 Separating device for separating fluids from solids and use thereof |
| 02/14/2002 | WO2000045961A9 Fluid conditioning system and method |
| 02/14/2002 | DE19939679C2 Abwasserreinigungsvorrichtung mit Feststoffakkumulation Wastewater treatment apparatus with solids accumulation |
| 02/13/2002 | EP1179552A1 New water soluble (co)polymers with quaternary amino groups, their preparation and their use |
| 02/13/2002 | CN2476324Y All-plastic cellular combined precipitation tube |
| 02/13/2002 | CN2476323Y Pressure pipeline type particle separator |
| 02/13/2002 | CN1335269A Compound oil-bearing effluent flucculant |
| 02/13/2002 | CN1079032C Flocculant and its producing method |
| 02/12/2002 | CA2238792C Apparatus for use in a sewage clarifier |
| 02/11/2002 | CA2315670A1 Vacuum stinger device |
| 02/07/2002 | WO2002010508A1 Processes of reducing contamination from cellulosic suspensions |
| 02/07/2002 | WO2001078861A3 Wide rectangular clarifiers |
| 02/07/2002 | US20020015982 Method of purifying dna in a cross-flow centrifuge |
| 02/07/2002 | US20020015621 Loading and unloading of solid substance having high degree of water content |
| 02/07/2002 | US20020014400 Treatment of liquids |
| 02/07/2002 | US20020014258 Method and apparatus for degreasing a metal part |
| 02/07/2002 | US20020014158 Thermoelectric particle precipitator and method using same for collecting particles from fluid streams |
| 02/07/2002 | CA2416252A1 Processes of reducing contamination from cellulosic suspensions |
| 02/07/2002 | CA2354831A1 New water-soluble copolymers having quaternary amino groups, their method of production and their use |
| 02/06/2002 | EP1177824A1 Grease separator |
| 02/06/2002 | EP0784596B1 Purification of polar liquid wastes containing suspended solvated particles |
| 02/05/2002 | US6344531 Fluorescent water-soluble polymers |
| 02/05/2002 | US6343698 Seismic protection system for a clarifier feedwell in a wastewater treatment system |
| 02/05/2002 | US6343610 Method and apparatus for recycling coolant for a cutting machine |
| 01/31/2002 | WO2002007853A2 Separators |
| 01/31/2002 | WO2001040318A3 Method for making hydrophobically associative polymers, methods of use and compositions |
| 01/31/2002 | US20020012626 Adding flocculating agent to aqueous hydrogen peroxide solution containing silicon oxide impurities, and filtering out impurities of solid content with a precision filter, contacting with anion exchange resin |
| 01/31/2002 | US20020011454 Systems and methods for separating solids from a fluid environment |
| 01/31/2002 | US20020011452 Container having connecting line for receiving blood, filter for removing leukocytes |
| 01/31/2002 | US20020011449 Systems and methods for sensing red blood cell hematocrit |
| 01/31/2002 | US20020011261 System for cooling and washing a part formed in a metal forming machine |
| 01/31/2002 | DE10035055A1 Component separating unit comprises rotor, rotor chamber, inlet and outlets, and partial chamber sections |