| Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338) |
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| 09/26/2002 | US20020134554 System and method for removing solid particulates from a pumped wellbore fluid |
| 09/25/2002 | EP1242312A2 Device and method for treating water with ozone generated by water electrolysis |
| 09/25/2002 | EP1242157A1 Methods for preparing blood or plasma component solutions with improved concentrations |
| 09/25/2002 | EP1021231B1 Improved helical separator |
| 09/25/2002 | CN2512772Y Integrated water purifier |
| 09/25/2002 | CN2512525Y Reutilizing and processing device for waste household electric appliance |
| 09/25/2002 | CN1371392A Polymerizate composition and method for producing the same |
| 09/24/2002 | US6454985 Method for making plant-cultivating vessels from excretive sludge of domestic animals |
| 09/24/2002 | US6454104 Clarifier with influent well scum removal |
| 09/24/2002 | US6453738 Method and apparatus for analyzing casing wear and retrieval of metallic fragments |
| 09/19/2002 | WO2002073626A1 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 |
| 09/19/2002 | WO2002072485A2 Methods and apparatus for biological treatment of waste waters |
| 09/19/2002 | WO2001044118A3 Combined process vessel apparatus |
| 09/19/2002 | US20020132568 Tank unit for grinding water used in processing eyeglass lens, and eyeglass lens processing apparatus having the same |
| 09/19/2002 | US20020130088 Colloidal solids removal and improved seawater desalting |
| 09/19/2002 | US20020130087 Inorganic composition, process of preparation and method of use |
| 09/19/2002 | US20020130086 Adding to sludge flowing in a sludge treatment line a flocculating agent for flocculating materials such as dissolved solid, suspended solid or fine floating solid in sludge in the midway of sludge treatment line; stirring |
| 09/19/2002 | US20020130068 Feed control system for liquid clarification tanks |
| 09/19/2002 | CA2476614A1 Methods and apparatus for biological treatment of waste waters |
| 09/18/2002 | EP1240391A2 Fluid control systems |
| 09/18/2002 | EP1239934A1 Device and method for separation of liquid hazardous waste |
| 09/18/2002 | EP0958248B1 Process for the preparation of water purification solutions containing ferric iron and the use of the product as of obtained |
| 09/17/2002 | US6451203 Blood processing systems and methods using apparent hematocrit as a process of control parameter |
| 09/12/2002 | WO2002070101A2 Heated inclined separation pressure vessel |
| 09/12/2002 | WO2002070063A2 Method and apparatus for the generation of ultrasonic energy fields within circular structures containing a liquid |
| 09/12/2002 | WO2002024296A3 Separator unit capable of less-dense solids and/or buoyant solids removal |
| 09/12/2002 | WO2002018273B1 Method for removing contaminants in urea hydrolysis reactors |
| 09/12/2002 | US20020124979 Retention system |
| 09/12/2002 | US20020124664 Robust system for screening mail for biological agents |
| 09/11/2002 | EP1237691A1 Method for separating a machining suspension into fractions |
| 09/11/2002 | CN1369004A Flocculation of cell material |
| 09/11/2002 | CN1368394A Device and method for drawing liquid from container, such as storage tank |
| 09/11/2002 | CN1090591C Vortex equipment for treating sewage |
| 09/10/2002 | US6447686 Rapid coagulation-flocculation and sedimentation type waste water treatment method |
| 09/10/2002 | CA2217893C Method for water treatment |
| 09/05/2002 | US20020121484 Agitating a mixture of polluted water, flocculant and air; flowing the polluted water into a spiraling stream so the flocks formed by the flocculant hold bubbles, and temporarily storing the polluted water and separating the flocks |
| 09/05/2002 | US20020121482 Methods of synthesizing an oxidant and applications thereof |
| 09/05/2002 | US20020121476 Scraping apparatus and method thereof |
| 09/05/2002 | US20020121285 Method and apparatus for the generation of ultrasonic energy fields within circular structures containing a liquid |
| 09/04/2002 | EP1235754A1 Apparatus for removing deposits and/or pollutans from water |
| 09/04/2002 | EP1235753A1 Method and installation for clarifying liquids and suspensions by sand ballast flocculation and decantation |
| 09/04/2002 | CN2508832Y High-speed separator |
| 09/04/2002 | CN1367713A Apparatus and method for point-of-use treatment of effluent gas streams |
| 09/03/2002 | US6444128 Organic waste removal from process streams |
| 09/03/2002 | US6444124 System and method for improved treatment of wastewater |
| 09/03/2002 | US6443313 Cooking oil or grease separator |
| 08/28/2002 | EP0773811B1 Systems and methods for predicting blood processing parameters |
| 08/28/2002 | CN2507537Y Liquid-solid separator |
| 08/27/2002 | US6440330 Sludge liquefaction process and agents |
| 08/27/2002 | US6440317 Cyclonic ice separation for low temperature jet fuels |
| 08/27/2002 | CA2181462C Separator float for blood collection tubes |
| 08/22/2002 | WO2002064513A1 Water treatment plant with ballasted flocs and degreasing |
| 08/22/2002 | WO2002064512A1 Method and plant for thickening sludge derived from water treatment by flocculation-decantation with ballasted floc |
| 08/22/2002 | WO2002064507A2 Dental mercury abatement system |
| 08/22/2002 | WO2002064462A1 Flight bar for a plastic chain and flight collector |
| 08/22/2002 | WO2000006280A9 Apparatus and process for removing metallic particles from effluent liquid waste |
| 08/22/2002 | US20020113012 An aerobic process to reduce unpleasant odors and toxicity is promoted by decreasing the amount of oxygen; including screening to remove a firt portion of solids and clarifying to remove a second; animal and human waste; fertilizers |
| 08/22/2002 | CA2476297A1 Dental mercury abatement system |
| 08/21/2002 | EP1232779A1 Separator device |
| 08/21/2002 | CN2506329Y Working sewage recovery device |
| 08/20/2002 | US6435198 System for cooling and washing a part formed in a metal forming machine |
| 08/15/2002 | WO2002047795A3 Device and method for separating substances |
| 08/15/2002 | WO2002018028A3 Unitarily-formed grit classifier tank and bearing |
| 08/15/2002 | US20020110495 For the separation of substances from liquid or liquid-containing materials |
| 08/15/2002 | US20020108909 A self-regenerating water softener, wherein an ion exchange resin, after being depleted through use in water softening, is automatically regenerated by simple act by user of turning water on for purpose of use and turning off after use |
| 08/15/2002 | US20020108902 Separator device |
| 08/15/2002 | US20020108317 Clarifier cover |
| 08/15/2002 | CA2370610A1 Separator device |
| 08/14/2002 | EP1231285A1 Process and equipment for the separation of gold particles |
| 08/14/2002 | EP1230516A1 Apparatus for treating exhausted heating gas |
| 08/14/2002 | EP1230172A1 Method and device for biologically purifying waste water |
| 08/14/2002 | EP1229979A1 Separation of silt and water |
| 08/14/2002 | EP1229978A1 Blood processing systems which monitor optical densities |
| 08/14/2002 | CN1089017C Method and apparatus for separating non-soluble particles from liquid |
| 08/13/2002 | US6432298 Purifier for separating liquids and solids |
| 08/13/2002 | CA2044375C Scum skimming system for circular sedimentation and thickening tanks |
| 08/08/2002 | WO2002060967A1 Cationic latex terpolymers for sludge dewatering |
| 08/08/2002 | WO2002060966A1 High molecular weight polymers containing pendant salicylic acid groups |
| 08/08/2002 | WO2002060555A1 Method of clarifying bayer process liquors using salicylic acid containing polymers |
| 08/08/2002 | WO2002060554A1 Aeration type underwater screen system |
| 08/08/2002 | US20020104809 Coolant recovery system |
| 08/08/2002 | US20020104808 Centrifuging a physiological fluid in a first chamber, decanting automatically a first supernatant from said first chamber to a second chamber, and centrifuging said supernatant in said second chamber |
| 08/08/2002 | US20020104806 Apparatus and method for recycling drilling slurry |
| 08/08/2002 | US20020104805 Soluble solid handling installation |
| 08/08/2002 | US20020104787 Water treatment control system using fluorescence analyzer |
| 08/08/2002 | CA2434971A1 High molecular weight polymers containing pendant salicylic acid groups |
| 08/07/2002 | EP1228100A1 Polymerizate composition and a method for producing the same |
| 08/07/2002 | EP1228007A1 Fluid treatment apparatus |
| 08/07/2002 | EP0821704B1 Water-soluble cationic copolymers and their use as flocculants and drainage retention aids |
| 08/07/2002 | CN2504253Y Sewage purifier |
| 08/07/2002 | CN2503961Y Appts. for scrapping mud |
| 08/07/2002 | CN1362373A Oily sewage processing method |
| 08/07/2002 | CN1088606C Centrifuger with annular filter |
| 08/06/2002 | US6428700 Disposable centrifuge cartridge backed up by reusable cartridge casing in a centrifugal filter for removing soot from engine oil |
| 08/06/2002 | US6428698 Coagulation precipitator |
| 08/01/2002 | WO2002044093A3 Flocculation of mineral suspensions |
| 08/01/2002 | US20020100730 System and method for waste water treatment capable of saving energy and reducing suspended solids |
| 08/01/2002 | US20020100718 Introducing waste water into anaerobic tank and aerobic tank, comprising calcium carbonate mineral placed in anaerobic tank; biologically treated water of another system introduced into aerobic tank; calcium carbonate mineral placed in aerobic tank |
| 08/01/2002 | CA2348333A1 Biological individual sampler |
| 07/31/2002 | EP1226020A1 Method of producing three dimensional assembly of particles in ordered arrays |