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)
12/2003
12/30/2003US6669852 Separation method of goethite-containing red mud
12/30/2003US6669843 Apparatus for mixing fluids
12/25/2003US20030234227 Pre-separation of feed material for hindered-bed separator
12/24/2003DE20311490U1 Cleaning device for cleaning liquids in closed liquid circulating systems comprises inlet tube, outlet tube, main collector and outlet region for dirty particles
12/24/2003CN2593876Y Diplex flow tilted plate separator
12/24/2003CN2593875Y Inclined tube sedimentation tank for sewage treatment
12/24/2003CN1131762C Cooling liquid supplying method and device for machine tool
12/23/2003US6666905 Thermoelectric particle precipitator and method using same for collecting particles from fluid streams
12/23/2003US6666335 Ponded coal combustion material to be converted to useful construction materials, the materials must be segregated, and certain parts of the materials, such as pyrites, magnetics and carbon must be removed therefrom
12/18/2003WO2003104151A1 Method and device for flocculating setting
12/18/2003US20030233064 Blood separation and concentration system
12/18/2003US20030230523 Mapping and pollution information site selection apparatus and methods
12/18/2003CA2454569A1 Aggregation precipitation method and apparatus
12/17/2003EP1371066A1 Guide tube for an instrumentation lance extending into a pressure vessel and method for preventing the accumulation of particles in such a guide tube outside the pressure reservoir
12/17/2003EP0835224B8 Process for removing unwanted material from wanted material
12/16/2003US6663774 Centrifuge screen
12/16/2003US6663771 Liquid treatment apparatus
12/16/2003US6662951 Mechanical dispersion and differential suspension to remove clay from ore; slurrying into countercurrent classifying column; injecting demineralized water
12/16/2003CA2288239C Hydrocyclone for separating immiscible fluids and removing suspended solids
12/11/2003WO2003102737A2 Method and device for ultrasonically manipulating particles within a fluid
12/11/2003WO2003101582A1 Device and method for separating solids from liquids
12/11/2003WO2003008336A3 Reverse osmosis pretreatment using low pressure filtration
12/11/2003US20030226802 Apparatus for the removal of suspended solids and entrained oil from an aqueous solution. That uses either wire mesh or corrugated coalescing media made of a oleo-philic material and a oleo-phobic material.
12/11/2003US20030226794 Steam boiler scale inhibitor, sludge (TSS) and TDS control, and automatic bottom blow-down management system
12/11/2003DE20315088U1 Waste water treatment assembly separates paint sludge residues from water in a tank discharging water at its base via a suction pump
12/10/2003EP1369156A1 Aeration type underwater screen system
12/10/2003EP1368390A1 High molecular weight polymers containing pendant salicylic acid groups
12/10/2003EP1368277A2 Method and unit for the treatment of water by ballasted flocculation and gravity separation with variable function modes
12/10/2003EP0923415B1 Tubing set, apparatus, and method for separation of fluid components
12/10/2003CN1461404A Absolute position measurement
12/10/2003CN1461322A Process for purification of polycarbonate-containing solutions by plate decantation
12/09/2003US6660162 Separator for liquid suspension
12/09/2003US6660160 Apparatus for separation of solids from a liquid
12/09/2003US6659113 Grit washer and bearing assembly therefore
12/04/2003WO2003099725A1 Removal of particulate contamination from operating machinery
12/04/2003WO2003099448A1 Dynamic particle separator
12/04/2003WO2003099412A1 Apparatus and method for separating and concentrating fluids containing multiple components
12/04/2003WO2003057338A3 Water removal in fischer-tropsch processes
12/04/2003US20030222029 Processing systems and methods comprise a separation device that, in use, performs a separation process including separation of red blood cells from blood or a suspension containing red blood cells. The systems and methods include an
12/04/2003US20030222027 Treatment of liquids with ballasted flocculation
12/04/2003US20030222005 Apparatus and methods for reducing contaminants in water systems using information distribution
12/04/2003CA2487421A1 Removal of particulate contamination from operating machinery
12/03/2003EP1366245A1 Waste water installation with purification device
12/03/2003EP1023241B1 Colloidal borosilicates and their use in the production of paper
12/03/2003EP0998429B9 Coagulator
12/03/2003CN2589039Y Highly performance concentrator
12/03/2003CN1459423A Treatment technology of polyvinglalcohol floating pulp waste water
12/03/2003CN1129465C Device for recuperating floating materials in sedimentation tank
12/02/2003US6656377 Inorganic composition, process of preparation and method of use
12/02/2003US6656367 Method for managing urban wastewater based on indications on pollutants
12/02/2003US6656364 Method for purifying contaminated liquids
12/02/2003US6656350 Water purifying cartridge for empty polyethylene terephthalate or pet bottle
12/02/2003US6656247 Selective precipitation of manganese from magnesium-containing solutions
11/2003
11/27/2003WO2003035210A3 Sand catcher
11/26/2003EP1363957A1 Cationic latex terpolymers for sludge dewatering
11/26/2003EP1363857A2 Methods and apparatus for biological treatment of waste waters
11/26/2003EP1363716A1 Method of clarifying bayer process liquors using salicylic acid containing polymers
11/26/2003EP1025285B1 Flexible separating member for separating the tank bottom part from the rest of the electrolytic cell
11/26/2003CN1128649C Condensing precipitator
11/25/2003US6652757 Water pollution control
11/25/2003US6652475 Automated blood component separation system
11/25/2003US6651825 Disposable net assemblies for apparatus for collecting floating debris
11/25/2003CA2143830C Systems and methods for reducing leukocytes in cellular products
11/20/2003WO2003095371A1 Water treatment method and water treatment system
11/20/2003WO2003095364A1 Method for clarifying bayer process liquors
11/20/2003WO2003095062A1 Dilution apparatus for a thickener
11/20/2003WO2003095061A1 Apparatus for the removal of surface scum in a circular processing space
11/19/2003CN1128108C Complexing water-purifying agent
11/18/2003US6649139 Process for producing a purified aqueous hydrogen peroxide solution
11/18/2003US6649060 Septic tank having a support system and mold for manufacturing same
11/13/2003WO2003092894A2 Method and apparatus for isolating platelets from blood
11/13/2003WO2003069381A3 Optical component comprising submicron hollow spaces
11/13/2003US20030211927 Blood processing chamber counter-balanced with blood-free liquid
11/12/2003EP1360148A1 Water treatment plant with ballasted flocs and degreasing
11/12/2003CN2585852Y Fully automatic integrated water purifier
11/12/2003CN1127453C Purifying and treating process and apparatus in use for cooling agent and/or lubricant
11/11/2003US6645387 Separator device
11/11/2003US6645386 Circular grit trap to separate sludge and granular material
11/11/2003US6645382 Energy-efficient head cell entry duct
11/11/2003US6645366 Waste water treatment device
11/09/2003CA2596413A1 Method and apparatus for removing cuttings from drilling fluids
11/06/2003WO2003091539A2 Sand and particle separator for fluid pumping systems
11/06/2003WO2003090901A1 Modulated acoustic agglomeration system and method
11/06/2003WO2003090894A1 Method and device for separating out dense materials
11/06/2003WO2003090839A1 Blood separation and concentration system
11/06/2003US20030205538 Float density is below that of erythrocytes and above that of plasma; movement of the float through the sedimenting erythrocytes releases entrapped platelets, increasing the platelet yield.
11/06/2003US20030205257 Washing facility
11/06/2003DE20310070U1 Float cleaning area for a washbasin has a water mirror areas shield that has an endless actuator positioned on two opposite fixed points
11/06/2003DE10222721C1 Plant treating process water containing tars, oils and solids from waste gasification, employs closed separator with tar phase agitation and recycle
11/06/2003CA2483346A1 Sand and particle separator for fluid pumping systems
11/05/2003EP1358130A1 Method and plant for thickening sludge derived from water treatment by flocculation-decantation with ballasted floc
11/05/2003EP0881033B1 Method and apparatus for supplying and separating recovering liquid coolant for cutting machines and grinding machines
11/05/2003CN2584642Y Treatment system for removing silicon from concentrated black liquid in soda recovery process
11/05/2003CN2584268Y Sludge static separation sedimention device
11/05/2003CN1454111A Inorganic electrolytic coagulant and method for modifying mud using said inorganic electrolytic coagulant
11/04/2003US6641724 Tangential separating device for solid matter
10/2003
10/30/2003WO2003089375A1 Apparatus for stock raising
10/30/2003WO2002085483A3 Bearing assembly in circular clarifiers and thickeners and method for replacing same
10/30/2003US20030204024 For use in waste water treatment, especially sewage treatment
10/30/2003US20030203802 Blood separation chamber with preformed blood flow passages and centralized connection to external tubing
1 ... 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 ... 184