| Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338) |
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| 01/31/2002 | CA2417504A1 Separators |
| 01/24/2002 | WO2002006160A2 Methods of synthesizing an oxidant and applications thereof |
| 01/23/2002 | EP1173641A4 An acid colloid in a microparticle system used in papermaking |
| 01/23/2002 | EP1173641A1 An acid colloid in a microparticle system used in papermaking |
| 01/23/2002 | EP1173500A1 Method and device for separating solids from polymer solutions |
| 01/23/2002 | EP1173268A1 A separator |
| 01/23/2002 | EP1173266A1 Equipment for liquid separation |
| 01/23/2002 | CN2472783Y Flat bottom multiple lattic mud discharge precipitator |
| 01/23/2002 | CN1078184C Alkali decrement process for treatment of waste water |
| 01/23/2002 | CN1078120C Method and apparatus for supplying cooling liquid in cutting machines and grinding machines |
| 01/22/2002 | US6340033 Transfer of shear-thinning slurries |
| 01/17/2002 | WO2002004754A1 A filter assembly |
| 01/17/2002 | US20020006460 Oil treatment system |
| 01/17/2002 | DE10033370A1 Plant separating fatty- and dense materials from water, employs closed interceptor with system raising separated water by application of compressed air |
| 01/16/2002 | EP1171386A1 Process for purifying bayer process streams |
| 01/15/2002 | US6338795 Purifying system |
| 01/10/2002 | WO2002002662A1 Structurally-modified polymer flocculants |
| 01/10/2002 | WO2002002239A1 Method for the sedimentation and classification of sludges |
| 01/10/2002 | WO2001053208A3 Stormwater treatment apparatus |
| 01/10/2002 | US20020003115 Method and apparatus for separating hydrocarbons from mineral substrates |
| 01/09/2002 | EP1169268A2 Mineral oxide liquid concentrates for water and wastewater treatment |
| 01/09/2002 | CN1330130A Water washing and settling process for separating catalyst powder from catalytically cracked oil |
| 01/09/2002 | CN1330129A Settling process for separating catalyst powder from catalytically cracked oil |
| 01/09/2002 | CN1330036A Method for producing purified aqueous hydrogen peroxide solution |
| 01/09/2002 | CN1330035A Method for producing purified aqueous hydrogen peroxide solution |
| 01/08/2002 | US6337017 Fluid separator |
| 01/03/2002 | WO2002000557A2 Water treatment compositions |
| 01/03/2002 | WO2002000556A1 Method and device for treating water with ballast injected in stilling zone |
| 01/03/2002 | US20020000409 Phase separator having multiple separation units, upflow reactor apparatus, and methods for phase separation |
| 01/03/2002 | US20020000408 Tortuous path filter |
| 01/02/2002 | EP1167289A2 Process for producing a purified aqueous hydrogen peroxide solution |
| 01/02/2002 | EP1167288A2 Process for producing a purified aqueous hydrogen peroxide solution |
| 01/02/2002 | EP1165202A1 Transfer of shear-thinning slurries |
| 01/02/2002 | CN2468556Y High density spiral flow flocculation device |
| 01/02/2002 | CN1328970A Cleaning agent of aqueous aluminium iron polysilicate waste water and its production method |
| 01/01/2002 | US6334952 Coagulating sedimentation apparatus |
| 01/01/2002 | CA2298279C Photographic liquids effluent discharge |
| 12/27/2001 | WO2001097943A1 Blood component preparation (bcp) device and method of use thereof |
| 12/27/2001 | WO2001097942A1 Device for trapping products to be eliminated, for industrial or medical use |
| 12/27/2001 | US20010055534 Fluid pumping and separation apparatus |
| 12/27/2001 | US20010054581 Rotating device for continuously filtering a liquid such as a solution containing a precipitate |
| 12/27/2001 | US20010054432 Cold-reduced flat-rolled low carbon steel strip is surface cleansed of ferromagnetic contaminants |
| 12/26/2001 | CN2467499Y Decanter |
| 12/20/2001 | WO2001096246A1 Effluent purifying device |
| 12/20/2001 | WO2000038815A9 Method and apparatus for disinfecting a water cooler reservoir |
| 12/20/2001 | US20010052499 Process for treating waste water containing a resin |
| 12/20/2001 | US20010052493 Sediment collection header apparatus |
| 12/20/2001 | DE10028209A1 Apparatus for separating mixtures of fat and water comprises feed pipes which feed mixture into rotating sieves which retain fat particles and allow water through |
| 12/20/2001 | CA2412487A1 Effluent purifying device |
| 12/19/2001 | CN2465760Y Three-phase separator for water glass |
| 12/19/2001 | CN1327483A Process and equipment for separation of gold particles |
| 12/19/2001 | CN1326804A Second flow setting method and device |
| 12/18/2001 | US6330915 Protection of downwell pumps from sand entrained in pumped fluids |
| 12/13/2001 | US20010050048 Tank for accommodating a fluid used for the surface treatment of work pieces |
| 12/13/2001 | DE10026592A1 Waste water sludge separator for separating sinking and floating particles from sludge has separator stage, separator container and collector container linked via shut-off valve |
| 12/12/2001 | EP1161468A1 Method and composition of a hydrophilic polymer dispersion containing an inorganic flocculant to be used for the treatment of waste water |
| 12/12/2001 | EP1161402A1 Tanks for treating water used for washing motor vehicles and equipment |
| 12/12/2001 | EP1161401A1 Aqueous dispersions |
| 12/12/2001 | EP0961758B1 Method for the physico-chemical treatment of effluents, in particular of surface water for consumption |
| 12/12/2001 | EP0804267B1 Vented baffle system |
| 12/12/2001 | EP0765185B1 Apparatus and methods for separating solids from flowing liquids or gases |
| 12/12/2001 | CN2464418Y High-efficient flocculation separator |
| 12/11/2001 | US6328118 Apparatus and methods of separation of materials in an under-balanced drilling operation |
| 12/11/2001 | CA2242331C Flocculant compositions and water treatment method using the same |
| 12/06/2001 | WO2001092165A1 Improved chemical treatment methods and apparatus |
| 12/06/2001 | WO2001091879A1 Sewage disposal agent, sewage purifier, washing machine with purifier, and sewage purifying method |
| 12/06/2001 | WO2001091878A1 Inorganic electrolytic coagulant and method for modifying mud using said inorganic electrolytic coagulant |
| 12/06/2001 | WO2001042144A3 Device and method for treating water with ozone generated by water electrolysis |
| 12/06/2001 | US20010047956 Particle collection vessel, chemical doser, sorbent column for removing amalgam particles and/or dissolved metals such as mercury from dental effluents |
| 12/05/2001 | EP0968258B1 Method and device for purifying contaminated liquids |
| 12/05/2001 | EP0961759B1 Method for the physico-chemical treatment of effluents in particular surface water for consumption |
| 12/05/2001 | CN1325318A Device for withdrawing clarified water from clarification plants with discontinuous operation |
| 12/05/2001 | CN1075795C Decolor coagulant producing method for waste water in dyeing industry |
| 12/04/2001 | US6325957 Method of producing three dimensional assembly of particles in ordered arrays |
| 12/04/2001 | US6325936 Adding organic coagulant of amine/quaternary ammonium salt to coagulate resin, mixing polyacrylamide to cause flocculation, adding inorganic coagulant, separating by flotation, digesting with activated sludge, settling, filtering |
| 11/29/2001 | WO2001090831A1 Method for controlling machines and an information system for operating a machine |
| 11/29/2001 | WO2000043320A9 Three zone dissolved air flotation clarifier with fixed lamellae and improved paddle-and-ramp sludge removal system |
| 11/29/2001 | DE10024412A1 Verfahren zur Steuerung von Maschinen und Informationssystemen Method for controlling machines and information systems |
| 11/28/2001 | EP1157727A1 Mineral recovery processes |
| 11/28/2001 | EP1051227A4 Water continuous emulsion polymers for improving the efficiency of filtration, clarification and scale control in the bayer process |
| 11/28/2001 | EP1007183A4 Blood processing chamber counter-balanced with blood-free liquid |
| 11/27/2001 | US6322709 Communicating with an automated control arrangement to establish fluid flow through leukocyte depletion medium, sensing the back pressure and terminating |
| 11/27/2001 | US6322488 Blood separation chamber with preformed blood flow passages and centralized connection to external tubing |
| 11/27/2001 | US6321916 Liquid clarification tank |
| 11/22/2001 | WO2001088290A1 Solids/liquids separator |
| 11/22/2001 | WO2001087453A2 Separating a stream containing a multi-phase mixture of lighter and heavier density liquids and particles |
| 11/22/2001 | US20010042721 System and method for high speed dewatering of slurries |
| 11/21/2001 | EP0744026B1 Separator float for blood collection tubes |
| 11/21/2001 | EP0708674B1 Blood collection system |
| 11/20/2001 | US6319409 Adding polyamine cationic compound to coagulate; flocculation with polyacrylic acid; separation by flotation; digestion organic substances by activated sludge; settling, filtration |
| 11/20/2001 | US6319408 Drawing waste from septic tank into distiller; returning residue |
| 11/20/2001 | US6319396 Clarifier cone for filtering and separating solids from solution |
| 11/19/2001 | CA2347941A1 Wastewater treatment plant |
| 11/15/2001 | WO2001086025A1 Treating unit and method for treating surfaces of workpieces |
| 11/15/2001 | WO2001085628A1 Apparatus and method for high speed dewatering of slurries |
| 11/15/2001 | WO2001085626A1 Separation apparatus with conveyor and separating hopper |
| 11/15/2001 | WO2001085298A1 Method and device for separating by sedimentation physically detectable particles from a particle flow |
| 11/15/2001 | WO2001021897A3 Fluid control systems |
| 11/15/2001 | US20010041749 Contaminant dispersants useful in recycling of treated containers |
| 11/15/2001 | US20010040129 Rotating chemical distribution cleaning system for weirs |