Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 21 - Separation of suspended solid particles from liquids by sedimentation
Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338)
04/2003
04/24/2003WO2003033161A1 Blood separation systems and methods with umbilicus-driven blood separation chambers
04/24/2003WO2003032806A2 Blood processing systems and methods that assess and respond to real or potential vein occlusion conditions
04/24/2003US20030077837 Manipulating micron scale items
04/24/2003US20030075515 Apparatus for the treatment of oil-containing sludge and methods of doing the same
04/24/2003US20030075489 Liquid and solid particle separating device
04/23/2003EP1303666A1 Processes of reducing contamination from cellulosic suspensions
04/23/2003EP1303339A2 Separators
04/23/2003EP0789241B1 Composition for separating serum or plasma
04/23/2003CN1412128A Oil field visous crude sewage silicone-removing and cleaning process
04/23/2003CN1106402C Cellulose particles, method for producing them and their use
04/22/2003US6551516 Without the use of a skimmer, via promoting settling of grit to the bottom of a channel via traveling bridge-type grit removal device supporting a submerged pump; continuous processing; pollution control
04/22/2003US6551514 Cyanide detoxification process
04/17/2003WO2003031332A1 Apparatus for continuous slag treatment of silicon
04/17/2003WO2003031067A1 Manipulating micron scale items
04/17/2003WO2003031040A1 Flocculation apparatus and method for treating colloidal suspensions
04/17/2003WO2003031015A1 Method for the separation of suspensions and device
04/17/2003US20030072698 For removing impurities from the hydrolysis of urea and/or urea-formaldehyde oligomers/polymers
04/17/2003US20030070985 Apparatus for subsurface aerated treatment of wastewater
04/17/2003US20030070977 Wastewater processor
04/17/2003US20030070969 Comprises light source, an optical sensor, and blood collection tube; without use of optical cuvettes, mirrors, or focusing lenses
04/16/2003EP1302736A2 System for thickening and drying manure
04/16/2003EP1301436A2 Methods of synthesizing an oxidant and applications thereof
04/16/2003EP0958024B1 Apparatus for thickening a solid-liquid suspension
04/16/2003CN2545191Y Scale production type integrative water purifier
04/16/2003CN1105686C Low-aluminium water purifying agent and its production process
04/15/2003US6548558 Reuse of paper, paperboard
04/15/2003US6547964 Mud tank cleaning system
04/15/2003US6547962 Stormwater treatment system
04/15/2003US6546685 Bracket for use in securing collector flight support tracks in a wastewater treatment tank
04/10/2003WO2003029151A1 Composition and the use thereof as a coagulating and flocculating agent
04/09/2003EP1299315A1 Improved chemical treatment methods and apparatus
04/09/2003EP1140312A4 Methods and apparatus for processing temperature sensitive materials
04/09/2003CN2543574Y Running type sand suction machine with hyaraulic separator
04/09/2003CN1105214C Method and apparatus for separating floating pollutants
04/09/2003CN1105134C Method of producing water-soluble condensates and addition products containing amino groups
04/09/2003CN1105085C Single-tank sewage treatment plant
04/08/2003US6544425 Method for dewatering coal tailings and slurries and removing contaminants therefrom
04/08/2003US6544416 Systems and methods for separating solids from a fluid environment
04/08/2003US6544162 Semi-continuous, small volume centrifugal blood separator and method of using therefor
04/03/2003WO2003027025A1 Apparatus and method for eliminating dissolved solids and suspended solides of wastewater by micro bubble
04/03/2003US20030062325 System for separating solids from a fluid stream
04/03/2003US20030062318 Improved systems for collecting cellular-rich concentrates from blood components in a way that lends itself to use in high volume, on line blood collection environments, where higher yields of platelets can be realized
04/02/2003EP1297877A2 Apparatus for treating polluted water
04/02/2003EP1297039A1 Structurally-modified polymer flocculants
04/02/2003EP0888246B1 Flotation apparatus and process
04/02/2003CN2542657Y Close-coupled sewage treatment device
04/02/2003CN2542312Y Improved composite floating trough removing structure
04/02/2003CN2542311Y Inclined tube settler for treatment of sewage with concrete precipitation method
04/02/2003CN2542309Y Continuous cleaning device for deposit matter
04/02/2003CN1407994A Method for making hydrophobically associative polymers, method of use and compositions
04/02/2003CN1407951A Device and method for treating water with ozone generated by water electrolysis
04/02/2003CN1406879A Three-phase separator and device for biological sewage purification
03/2003
03/27/2003WO2002070063A3 Method and apparatus for the generation of ultrasonic energy fields within circular structures containing a liquid
03/27/2003US20030060586 Interpolymer of a cationic monomer, a hydroxyalkyl (meth)acrylate and, optionally, a nonionic monomer
03/26/2003EP1294644A2 Water treatment compositions
03/26/2003EP1294643A1 Method and device for treating water with ballast injected in stilling zone
03/26/2003EP1294460A1 Device for trapping products to be eliminated, for industrial or medical use
03/26/2003EP0984800A4 Method of reducing the possibility of transmission of spongiform encephalopathy diseases by blood products
03/26/2003CN1404897A Mud-scraping method and apparatus
03/26/2003CN1103747C Method and apparatus for purification of waste water
03/26/2003CN1103745C Process for removing unwanted material from water, sand and/or rock
03/26/2003CN1103622C Extended dwell reverse hydrocyclone cleaner
03/25/2003US6536606 Sludge collector with entrapment plate
03/25/2003CA2277468C Method of purifying dna in a cross-flow centrifuge
03/25/2003CA2258216C Pulp decontamination apparatus and method of use
03/20/2003WO2003022754A1 Sewage treatment system
03/20/2003WO2003022397A1 Reactor and solids settler for grey water treatment
03/20/2003CA2452846A1 Reactor and solids settler for grey water treatment
03/19/2003EP1293603A2 The production of paper using colloidal borosilicate
03/19/2003EP1292542A1 Effluent purifying device
03/19/2003EP0851784B1 Blood processing systems and methods for collecting mono nuclear cells
03/19/2003CN2540406Y Flocculation pond with fin division plate
03/19/2003CN2540206Y Three-level dissolved air floatation sedimentation separator
03/19/2003CN1103324C Sewage reatment method
03/18/2003US6534315 Yeast transformation cassette
03/18/2003US6533946 Apparatus and method for recycling drilling slurry
03/18/2003US6533929 Heated inclined separation pressure vessel
03/18/2003US6533844 Method and assembly for separating solids from gaseous phase
03/13/2003WO2003020829A1 Composition, amphoteric polymeric flocculant and use of both
03/13/2003WO2003020395A1 Improved solids settler
03/13/2003WO2002028786A3 Process and apparatus for treating wastewater
03/13/2003US20030046912 Three-phase separator and installation for biological purification of effluent
03/13/2003DE20218583U1 Device for intermittent delivery of liquids comprises a tank accommodating a float with one or more inlets and one or more outlets positioned on the float circumference at a specified angle from one another
03/12/2003EP1291326A2 Three-phase separator and installation for biological purification of effluent
03/12/2003EP1291088A2 Blood processing systems and methods for collecting mono nuclear cells
03/12/2003EP1291057A1 Sewage disposal agent, sewage purifier, washing machine with purifier, and sewage purifying method
03/12/2003EP1289892A1 Separation apparatus with conveyor and separating hopper
03/12/2003EP1289618A1 Blood components separator disk
03/12/2003EP0859656B1 Centrifugal separator with improved quiescent collection chamber
03/12/2003CN1401589A Formulation of organic aluminium sulfate polymer flucculant and preparing method thereof
03/12/2003CN1401587A Centrfugal concrete article laitance liqud-solid separating treatment process
03/11/2003US6531531 Method and composition of a hydrophilic polymer dispersion containing an inorganic flocculant to be used for the treatment of waste water
03/11/2003US6531057 Method and apparatus for separating solid material from water used to flush livestock flush lanes
03/11/2003US6530484 Improved throughput
03/10/2003CA2402036A1 Liquid and solid particle separating device
03/06/2003WO2003018204A1 Kitchen sink disposer mount for space conservation
03/06/2003WO2003018169A1 Use of plastic plates with cavities as lamella separators in the wastewater treatment
03/06/2003US20030042209 Filtration; controlling moisture concentration; modified photosensitive polyether
03/05/2003EP1286924A1 Apparatus and method for high speed dewatering of slurries
03/05/2003EP1286740A1 Method and device for separating by sedimentation physically detectable particles from a particle flow
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