| Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338) |
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| 04/02/1997 | EP0765687A1 Method for centrifugal blood processing |
| 04/02/1997 | EP0765185A1 Apparatus and methods for separating solids from flowing liquids or gases |
| 04/02/1997 | CN1034429C Method for separating metal phase from other phase containing metal phase and apparatus for implementation of same method |
| 04/01/1997 | US5616831 Process and apparatus for controlling gravity settling system |
| 04/01/1997 | US5616245 High gravity separator |
| 03/27/1997 | DE19535421A1 Sludge clearing unit, esp. for use in round sludge basin |
| 03/26/1997 | EP0764611A2 Small clarification plant for domestic waste waters |
| 03/26/1997 | EP0696259A4 Process and apparatus for the treatment of waste water |
| 03/25/1997 | US5614616 Process for the production of polysaccharides |
| 03/25/1997 | US5614102 Method for purifying sewage |
| 03/25/1997 | US5613851 Separator for a dental suction apparatus |
| 03/22/1997 | CA2183929A1 Grit removal and physicotechnical sedimentation process and plant for sewage or industrial effluents |
| 03/20/1997 | WO1997010038A1 A device for separating particles from a particle containing liquid and a method for cleaning such device |
| 03/20/1997 | DE19534241A1 Water treatment tank by=pass unit with shut=off devices |
| 03/18/1997 | US5611926 Water treatment device |
| 03/18/1997 | US5611363 Oil spill cleaner |
| 03/13/1997 | WO1997009104A1 Concentrator for solids in a liquid medium |
| 03/12/1997 | EP0761701A1 Cured aqueous soluble polymer dispersions |
| 03/12/1997 | EP0761276A2 Apparatus for separating effluent into solid and liquid phases |
| 03/12/1997 | EP0697907B1 Method of separating oil-in-water emulsions containing solids |
| 03/11/1997 | US5610074 Centrifugal method and apparatus for isolating a substance from a mixture of substances in a sample liquid |
| 03/11/1997 | US5609771 Moving the container from vertical to different positions to settle on sidewall |
| 03/06/1997 | WO1997008548A1 Composition for separating serum or plasma |
| 03/06/1997 | DE19531665A1 Treatment plant for water contg. blasting medium and foreign particles |
| 03/06/1997 | CA2203759A1 Serum or plasma separating compositions |
| 03/05/1997 | CN1144198A Life waste water recovery purifying water supply method and process for converting sewage, refuse into fertilizer |
| 02/27/1997 | WO1997007268A1 Process for purifying a tertiary aminoxide aqueous solution |
| 02/27/1997 | WO1997006871A1 Extended dwell reverse hydrocyclone cleaner |
| 02/27/1997 | CA2202625A1 Process for purifying a tertiary aminoxide aqueous solution |
| 02/26/1997 | EP0759014A1 Dadmac/vinyl trialkoxysilane copolymers for enhancement of fine coal treatments |
| 02/26/1997 | EP0759012A1 Process for removing polluting material from water or wet solid matter |
| 02/26/1997 | EP0677130B1 Water management system |
| 02/25/1997 | US5605636 Liquid clarification device and method |
| 02/20/1997 | WO1997005938A1 Systems and methods for separating erythrocytes |
| 02/20/1997 | DE19530006A1 Truck-mounted oil-water separator installed as knock-down unit in pallet |
| 02/19/1997 | CN1143383A Removing contaminants from oil |
| 02/18/1997 | USRE35454 Apparatus and method for separating solid particles from liquids |
| 02/18/1997 | US5604301 Ultrasound detection techniques |
| 02/13/1997 | WO1997005338A1 Separator |
| 02/12/1997 | CN2247171Y Sewage treatment equipment |
| 02/11/1997 | US5601726 Hydroxameted polymers in the bayer process to reduce solids |
| 02/11/1997 | US5601712 Centrifugal apparatus for biological waste disposal |
| 02/11/1997 | US5601711 Selective separation filter device |
| 02/11/1997 | US5601706 Sewage treatment apparatus including aggregate separator |
| 02/11/1997 | US5601705 Skimmer/coalescher system for removing and separating tramp oil from an aquaeous coolant |
| 02/11/1997 | US5601704 Automatic feedback control system for a water treatment apparatus |
| 02/11/1997 | US5601659 Mobile power wash system with water reclamation and hydrocarbon removal method |
| 02/06/1997 | WO1997004042A1 Settling aids for solids in hydrocarbons |
| 02/05/1997 | EP0756709A1 Method of selection of a population or subpopulation of a sample |
| 02/05/1997 | EP0728043A4 Centrifugal separator and method |
| 02/04/1997 | US5599463 Phase separator apparatus and its use to separate a mixture of liquids and finely divided suspended particles |
| 02/04/1997 | US5599395 Tanks of cleaning solutions for immersion of steel strips, magnetic separators for iron fines, conduits for recycling solutions |
| 02/04/1997 | US5598861 Parts washer with solvent flow control |
| 01/29/1997 | EP0755708A2 Whole blood centrifugal separation apparatus and method |
| 01/28/1997 | US5597492 Device for discharge limitation and simultaneous temporary storage of waste water and also separation of settleable and floating matter from foul water and such a method |
| 01/28/1997 | US5597490 Flocculation |
| 01/28/1997 | US5597483 Vented baffle system |
| 01/28/1997 | US5597475 DADMAC/vinyl trialkoxysilane copolymers for dewatering copper and taconite slurries in the mining industry |
| 01/23/1997 | WO1997002094A1 Sugar centrifuge with screen protection |
| 01/23/1997 | DE19526375A1 Waste water treatment comprises sand trap |
| 01/23/1997 | CA2602652A1 Treatment of aqueous systems using a chemically modified tannin |
| 01/22/1997 | EP0754941A1 Apparatus for determining properties of slurry materials and sludge treating process |
| 01/22/1997 | EP0754809A1 Device for removing separable matter from a liquid flowing in a gutter |
| 01/21/1997 | US5595683 Complex of metal salt of benzoylpropionic acid, lattice modifier, cyclization, humidity sensors |
| 01/21/1997 | US5595660 Plate-type separator |
| 01/16/1997 | WO1997001512A1 Process for removing unwanted material from wanted material |
| 01/15/1997 | EP0670748B1 Method for treatment of aqueous soot/ash slurries |
| 01/15/1997 | EP0594604B1 Particle manipulation in an ultrasonic field |
| 01/15/1997 | EP0537221B1 Sedimentation device |
| 01/14/1997 | US5593600 Method of desanding, desalting and concentrating organic wastes |
| 01/14/1997 | US5593589 Clarifier |
| 01/14/1997 | US5593565 Devices for separating particles contained in a fluid |
| 01/09/1997 | WO1997000833A1 Sewage tank improvement |
| 01/08/1997 | EP0751831A1 Method and device for treating composite elements |
| 01/08/1997 | CN1139585A Liquid separator and fine filter |
| 01/07/1997 | US5591348 Sewage treatment |
| 01/07/1997 | US5591341 Method and system for water bioremediation utilizing a conical attached algal culture system |
| 01/07/1997 | US5590678 For cooling/lubricating liquids containing production residue |
| 01/02/1997 | EP0656874A4 Immiscible liquids separator apparatus and method. |
| 01/02/1997 | DE19523113A1 Appts. for sepg. solids from liquids comprises helical screw conveyor assembly |
| 12/31/1996 | US5589075 Use of silicon containing polyelectrolytes in wastewater treatment |
| 12/31/1996 | US5589064 Apparatus for liquid solid separation of liquid effluents or wastewater |
| 12/31/1996 | CA2121831C Horizontal separator for treating under-balanced drilling fluid |
| 12/27/1996 | WO1996041669A1 Process and device for removing impurities from a liquid |
| 12/27/1996 | EP0749942A2 Installation for the biological treatment of waste water |
| 12/27/1996 | EP0749771A2 Whole blood centrifugal separation apparatus and method |
| 12/27/1996 | EP0749344A1 Method and apparatus for disposal of biological waste |
| 12/25/1996 | CN1138899A Method and appts for controlling the feed of water treatment chemicals using a voltammetric sensor |
| 12/25/1996 | CN1138497A Slurry thickening tank and absorption tower for use in wet flue gas desulfurization systems |
| 12/24/1996 | US5587080 Gas impermeable cover; gas collection conduit; collection of emanating gases |
| 12/24/1996 | US5587067 Wastewater treatment apparatus |
| 12/24/1996 | US5587065 Mobile system for the collection, separation and disposal of wet solid, oily and/or watery waste |
| 12/24/1996 | US5587060 Method of removing metal contained in solution |
| 12/24/1996 | US5587057 Highly conductive liquid media electrocoagulation |
| 12/19/1996 | WO1996040407A1 Method and apparatus for separating a fluid into components and for washing a material |
| 12/19/1996 | WO1996040406A1 Blood processing systems and methods for collecting mono nuclear cells |
| 12/19/1996 | WO1996040405A1 System for deriving collected blood storage parameters |
| 12/19/1996 | WO1996040404A1 Enhanced yield blood processing systems and methods establishing controlled vortex flow conditions |
| 12/19/1996 | WO1996040403A1 Blood processing systems and methods which restrict in flow of whole blood to increase platelet yields |
| 12/19/1996 | WO1996040402A1 Enhanced yield blood processing systems with angled interface control surface |