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)
12/1996
12/19/1996WO1996040401A1 Blood collection system deriving instantaneous component yield
12/19/1996WO1996040400A1 Blood processing systems which monitor citrate return
12/19/1996WO1996040399A1 Blood processing systems controlled by apparent hematocrit
12/19/1996WO1996040353A1 Systems and methods for predicting blood processing parameters
12/19/1996WO1993019873A3 Ultrasonic treatment of liquids in particular metal melts
12/19/1996DE19539042C1 Biological treatment of waste water, e.g. from communal, industrial or agricultural sources
12/19/1996DE19521835A1 Flocculation appts. for use with liq. suspension
12/19/1996DE19521741A1 Constant-flow two=stage particle filter appts.
12/19/1996CA2223128A1 Method and apparatus for separating a fluid into components and for washing a material
12/19/1996CA2195191A1 Systems and methods for predicting blood processing parameters
12/19/1996CA2195188A1 Enhanced yield blood processing systems with angled interface control surface
12/19/1996CA2195187A1 Enhanced yield blood processing systems and methods establishing controlled vortex flow conditions
12/19/1996CA2195071A1 System for deriving collected blood storage parameters
12/19/1996CA2195070A1 Blood processing systems and methods which restrict in flow of whole blood to increase platelet yields
12/19/1996CA2195069A1 Blood collection system deriving instantaneous component yield
12/19/1996CA2195068A1 Blood processing systems which monitor citrate return
12/18/1996EP0748248A1 Settlement tank
12/18/1996EP0696225B1 Pressure decanter
12/18/1996CN1137937A Longitudinal settler with flow separation
12/17/1996US5585008 Method of using a plate-type separator
12/17/1996US5585006 Clarifier having sludge pick-up tubes
12/17/1996US5585005 Bubbling gas stream having sulfur-containing impurities into aqueous catalytic solution for oxidation to solid sulfur particles, then frothing and adsorption of more impurities before skimming
12/17/1996US5585000 Cyclone separator
12/17/1996US5584995 Floatation method and apparatus
12/17/1996US5584993 Settling unit with plate separator
12/15/1996CA2179135A1 Treatment system
12/13/1996CA2178252A1 Rag catcher
12/12/1996DE19520975A1 Verfahren und Vorrichtung zum Entfernen von Verunreinigungen aus einer Flüssigkeit Method and apparatus for removing contaminants from a liquid
12/11/1996CN1137624A Wet type dust remover for vertical kiln
12/10/1996US5582733 Method and installation for purifying water using variably agitated denitrifying physical-chemical sludge
12/10/1996US5582727 Apparatus for cleaning drilling mud
12/10/1996US5582724 Centrifuge and rotor for use therein
12/10/1996CA2095636C N-halochitosans, their preparation and uses
12/10/1996CA2072278C Centrifugal flotation separator
12/08/1996CA2171592A1 Process and system for filtering polyamide oligomers
12/05/1996DE19622217A1 Car wash appts. that recycles, treats and stores used water
12/04/1996EP0745113A1 Removal of contaminants from oil
12/04/1996EP0744984A1 Separation of a suspension into its component parts
12/04/1996CN1033447C New polyaluminumchlorosulfates and preparation and use thereof
11/1996
11/28/1996WO1996037440A1 Waste water purification system
11/28/1996WO1996037311A1 Continuous flat-rolled steel strip cleansing and finishing operations
11/28/1996WO1996037273A1 Linear solids removal unit
11/28/1996CA2220906A1 Waste water purification system
11/27/1996EP0744209A2 Slurry thickening tank and absorption tower for use in wet flue gas desulphurization systems
11/27/1996EP0744026A1 Separator float for blood collection tubes
11/27/1996EP0618882B1 Improved process for separating red mud in production of alumina from bauxite
11/26/1996US5578219 Improved absorption and flocculation properties, oil well drilling applications, cosmetic and anti-pollution applications
11/26/1996US5578213 Fluid treatment process
11/26/1996US5578209 Centrifugal fluid separation device
11/26/1996US5578203 System to clarify solids burdened liquid and recirculate it to use in continuous flow
11/26/1996US5578200 Sewage treatment system
11/26/1996CA2002378C Horizontal removable pump for filtration systems
11/25/1996CA2156380A1 Upflow clarifier
11/21/1996WO1996036413A1 Method and apparatus for the treatment of fluids
11/21/1996DE19517880A1 Removing hydrocarbon(s) from industrial washing water
11/21/1996DE19517231A1 Purifying waste water from leather industry contg. chromium and surface-active components
11/20/1996EP0742735A1 Centrifuge tube and adaptor
11/20/1996CN1136020A Wastewater treatment by electrolytic and physical process
11/19/1996US5576185 Method of positive or negative selection of a population or subpopulation of a sample utilizing particles and gravity sedimentation
11/19/1996US5575909 Separators
11/19/1996US5575908 Sewer system water purifier
11/14/1996WO1996036068A1 Method and device for wet-processing substrates in a vessel
11/14/1996WO1996035731A1 Dadmac/vinyl trialkoxysilane copolymers and their use in wastewater treatment
11/14/1996DE19517573A1 Verfahren und Vorrichtung zur Naßbehandlung von Substraten in einem Behälter Method and apparatus for the wet treatment of substrates in a container
11/14/1996CA2217777A1 Method and device for the wet processing of substrates in a container
11/14/1996CA2194295A1 Dadmac/vinyl trialkoxysilane copolymers and their use in wastewater treatment
11/13/1996CN1135460A Technology for comprehensive treatment and utilization of waste liquid, solid and gas from paper-making mill
11/13/1996CN1135366A Device for recovering and utilizing white liqor of paper-making
11/13/1996CN1033268C Polymerization silicic-acid-aluminium sulfate and production technology thereof
11/12/1996US5573678 Blood processing systems and methods for collecting mono nuclear cells
11/12/1996US5573669 Method and system for water purification by culturing and harvesting attached algal communities
11/12/1996CA2056306C Electrostatic separating apparatus
11/07/1996WO1996034830A1 Wastewater treatment
11/07/1996DE19516750A1 Scum eliminator clears the surface of waste water treatment plant sedimentation tanks
11/07/1996DE19516395A1 Waste water assembly aerators used alternately as air inlet and water filter outlets
11/07/1996CA2219901A1 Wastewater treatment
11/06/1996EP0740950A2 Sedimentation basin, especially for circulating systems
11/05/1996US5571416 Continuous drain for solids separated by a centrifugal separator
10/1996
10/31/1996WO1996033790A1 Valve assembly for decanter having a surrounding valve housing
10/30/1996EP0739858A2 Liquid separator and polishing filter thereof
10/30/1996EP0739485A1 A method and apparatus for controlling the feed of water treatment chemicals using a voltammetric sensor
10/30/1996EP0739229A1 Density gradient medium for separating cells
10/30/1996EP0630477B1 Particle aggregation method and apparatus
10/30/1996CN2238828Y Combined water purifying treatment device
10/30/1996CN1134676A Centrifugal separator and method
10/29/1996US5569387 Water pollution control
10/29/1996US5569381 Upflow clarifier
10/29/1996US5569379 Grit collector for waste water treatment facility
10/29/1996US5569376 Flow augmenting devices for a wastewater treatment plant
10/29/1996US5568974 Liquid mixing device
10/28/1996CA2175265A1 Liquid separator and polishing filter therefor
10/27/1996CA2174801A1 Flotation method and apparatus
10/24/1996WO1996033228A1 Water-soluble cationic copolymers and their use as flocculants and drainage retention aids
10/24/1996WO1996033000A1 Process and apparatus for controlling gravity settling system
10/23/1996CN2238077Y Tipping tube for settling tank
10/23/1996CN1133822A Process for preparation of ferric chloride in aqueous solution
10/22/1996US5567319 Distributing aerated raw water to tank along plural angularly spaced radial lines immersed in upper half of tank, removing clarified water by same system in lower half, including rotating said lines to create plural rotating sectors
10/17/1996WO1996032177A1 Settling device for a fluid containing liquid, gas and particulate material, as well as a cleaning device provided herewith and a method for cleaning waste water
10/16/1996EP0737089A1 Launder cover for use in a clarifier tank
10/16/1996EP0618830B1 Enhanced yield collection systems and methods for obtaining concentrated platelets from platelet-rich plasma
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