Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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07/26/2006 | CN1806916A Composite bismuth vanadium photocatalyst supported by nickel oxide and preparation method thereof |
07/26/2006 | CN1806915A Composite bismuth vanadium photocatalyst supported by cobalt oxide and preparation method thereof |
07/26/2006 | CN1806907A Use of aerogels as adsorption material |
07/26/2006 | CN1806888A Pretreatment filtering device for three-stage industrial waste water advance treatment |
07/26/2006 | CN1806887A Military water purifying cup for single soldier |
07/26/2006 | CN1266403C Air pipe switching device |
07/26/2006 | CN1266077C Special ceramic material with antibacterial and water activating functions and preparation method and application thereof |
07/26/2006 | CN1266056C Coating waste water treatment method |
07/26/2006 | CN1266055C Method for increasing hydrogen content in water |
07/26/2006 | CN1266052C Aluminium magnesium alloy iron powder , its preparation method and uses |
07/26/2006 | CN1266051C PDMDAAC homopolymer inorganic and organic composite flocculant and preparation process thereof |
07/26/2006 | CN1266050C Oxygenolysis device of microscale harmful substance |
07/26/2006 | CN1266049C Concave convex rod sewage treatment agent and its production method |
07/26/2006 | CN1266048C Water purifier |
07/26/2006 | CN1266047C Hydrogen-dissolving water producing apparatus |
07/26/2006 | CN1266038C Special synthesis process of poly ferrum aluminium silicate |
07/26/2006 | CN1265898C Tube scraper |
07/25/2006 | US7081636 Pulsed UV light source |
07/25/2006 | US7081428 Carboxylate-containing photocatalytic body, manufacture and use thereof |
07/25/2006 | US7081273 Preparing coating solutions, coating on substrarte; applying vacuum; coagulating; removing solvent and additives from membrane in a series of leaching baths stirred with submersible ultrasonic cleaner;controlling and monitoring coating thickness ; collecting membrane; curing |
07/25/2006 | US7081225 Positioning a fluid conduit at least partially submerged in the liquid held in reservoir; placing an ultraviolet lamp within the fluid conduit; illuminating the ultraviolet lamp by exciting the gas and vaporizable metal within the tube so that the ultraviolet light is generated, killing microorganisms |
07/25/2006 | US7081206 Filter apparatus and method with centrifugal separator for removing contaminants from a fluid |
07/25/2006 | US7081205 Mobile desalination plants and systems, and methods for producing desalinated water |
07/25/2006 | US7081204 Extracting the ground water, wherein the ground water is generated as a bi-product of coal-bed methane production; contacting the extracted water with sulfuric acid to precipitate barium sulfate, and reducing the concentration of barium barium in ground water by settling or filtering the barium sulfate |
07/25/2006 | US7081202 Composite semipermeable membrane, production method thereof, and water treatment method using the same |
07/25/2006 | US7081201 Encapsulated filter cartridge |
07/25/2006 | US7081198 Aquarium |
07/25/2006 | US7081194 Treating ethanolamine (ETA)-containing wastewater with sodium hydroxide to a pH of 8 to 12.5; precipitating and separating minerals in ETA-containing wastewater; filtering wastewater; d.) performing electrolysis of wastewater in an electrolyzer to reduce chemical oxygen demand value |
07/25/2006 | CA2317729C Intermittent spray system for water treatment |
07/25/2006 | CA2225035C Electrodialysis apparatus |
07/25/2006 | CA2221709C Method and apparatus for producing deionized water |
07/24/2006 | CA2532770A1 Method for suppressing the leachability of certain metals |
07/20/2006 | WO2006076446A2 Treatment of wastewater streams containing surfactants |
07/20/2006 | WO2006076056A2 Low energy vaccum distillation method and apparatus |
07/20/2006 | WO2006075930A1 Method for producing distilled water and device for carrying out said method |
07/20/2006 | WO2006075908A1 Water treatment device which deactivates electromagnetic radiation |
07/20/2006 | WO2006075475A1 Sterile water producing apparatus |
07/20/2006 | WO2006075452A1 Microbubble producing device, vortex breaking nozzle for microbubble producing device, spiral flow producing blade body for microbubble producing device, microbubble producing method, and microbubble applied device |
07/20/2006 | WO2006075157A1 Improved dispenser for a tablet, and methods for use |
07/20/2006 | WO2006074821A1 Dispensing device |
07/20/2006 | WO2006074529A1 Water treatment |
07/20/2006 | WO2005068367B1 Environmental sanitizer and odor remover for purification of foods, surfaces, air and water with disposable ozone generation electrode, pressure/flow adaptable venturi injector and aqueous phase filter device |
07/20/2006 | WO2005012180A3 Method and apparatus for hull integrated seawater reverse osmosis system |
07/20/2006 | US20060157667 Method and compositions for controlling release of organic compositions |
07/20/2006 | US20060157427 Securing a ion yielding material to a dendrimer complex;placing the dendrimer complex containing the ion yielding material directly into a fluid to be treated; controlling microbe proliferation |
07/20/2006 | US20060157426 Blood irradiation system, associated devices and methods for irradiating blood |
07/20/2006 | US20060157425 Methods and systems for treating wastewater using ultraviolet light |
07/20/2006 | US20060157424 Methods and systems for treating wastewater using ozone activated flotation |
07/20/2006 | US20060157423 In-situ hydraulic treatment conduit |
07/20/2006 | US20060157422 Water treatment system and method |
07/20/2006 | US20060157420 Adding an initial amount of oxygen scavenger to the boiler water to provide a concentration of oxygen scavenger of 50 ppm;adding an initial amount of alkaline chemical, automatically monitoring the pH and the oxidation-reduction potential of the boiler water; adjusting the pH |
07/20/2006 | US20060157419 Activated carbon exhibiting enhanced removal of dissolved natural organic matter from water |
07/20/2006 | US20060157418 Modified lipophilic polymers for the purification of water |
07/20/2006 | US20060157417 Process for use of rubber powder from tires to remove and recover metals from solutions and effluent gases |
07/20/2006 | US20060157416 Device for treating water using iron-doped ion exchangers |
07/20/2006 | US20060157415 comprises sodium lauryl sulfate as surfactant, citric acid or malic acid and sodium chloride or potassium chloride; to rejuvenate ion exchange media during water treatment |
07/20/2006 | US20060157414 Apparatus for removing radioactive antimony from waste streams |
07/20/2006 | US20060157413 Control apparatus and control method for a blood treatment equipment |
07/20/2006 | US20060157411 fiber conduit reactor and phase transfer catalyzed reactions complement each other; wide variety of reactions e.g. biodiesel synthesis from vegetable oil and alcohol; polymer synthesis or modification, glycol synthesis; better yields, reduced by-products, reduced pollution, and reduced costs |
07/20/2006 | US20060157400 Membrane cartridge, membrane separating device, and membrane separating method |
07/20/2006 | US20060157399 Filter Cartridge for a Standalone Point of Use Water Purification Device |
07/20/2006 | US20060157397 Oil/water separation apparatus for oil-containing mixture |
07/20/2006 | US20060157391 System for monitoring the performance of fluid treatment cartridges |
07/20/2006 | US20060157343 Electrolytic cell for surface and point of use disinfection |
07/20/2006 | US20060157342 Gases generated within the electrolysis operation, primarily hydrogen that is liberated at the cathode surface, increase the pressure within the cell, and the gas pressure is used to expel the disinfecting oxidant from the cell chamber |
07/20/2006 | US20060157090 Method of monitoring membrane cleaning processes |
07/20/2006 | DE202006007524U1 Airlift device for withdrawing clarified water from a small treatment unit comprises an integrated disinfecting reactor with an ultraviolet radiation source |
07/20/2006 | DE202006007489U1 Wirbel-Flüssigkeitsreiniger Swirl liquid cleaner |
07/20/2006 | DE202005020751U1 Water sterilization assembly has two concentric translucent water chambers around an ultraviolet light source |
07/20/2006 | DE112004001689T5 Verbesserungen in Bezug auf eine Wasseraufbereitungsvorrichtung Improvements with respect to a water treatment apparatus |
07/20/2006 | DE102005000845A1 Entkeimungssystem Disinfection system |
07/20/2006 | CA2594316A1 Treatment of wastewater streams containing surfactants |
07/20/2006 | CA2593762A1 Treatment fluid disposal in chemical cleaning processes for drinking water facilities |
07/19/2006 | EP1681331A2 Oil absorbing composition |
07/19/2006 | EP1681273A1 Water-softening tablet |
07/19/2006 | EP1681272A1 Mineral water supply apparatus |
07/19/2006 | EP1681088A1 Method for clarifying fluid and static mixer |
07/19/2006 | EP1681082A2 Mixed liquid separator |
07/19/2006 | EP1680530A1 An electrolytic cell for removal of material from a solution |
07/19/2006 | EP1680367A1 Gassing device |
07/19/2006 | EP1680364A1 Removal of microorganisms and disinfection byproduct precursors using elemental iron or aluminum |
07/19/2006 | EP1680363A2 Continuous closed-circuit desalination apparatus with single container |
07/19/2006 | EP1680362A1 Liquid filtration apparatus and method embodying super-buoyant filtration particles |
07/19/2006 | EP1680361A1 Self-powered miniature liquid treatment system |
07/19/2006 | EP1680360A1 Method for the isolation of biologically active substances from dairy by-product or waste flows, and biologically active substances obtained therefrom |
07/19/2006 | EP1680203A1 System to produce drinking water |
07/19/2006 | EP1680181A1 Device for modulating or deleting information signals |
07/19/2006 | EP1679963A1 Drip tray tablet |
07/19/2006 | EP1349628A4 Water processing device |
07/19/2006 | EP1343577B1 Method, module and device for contacting a gas and a liquid |
07/19/2006 | EP1309392B1 Method for metal recovery from aqueous solutions |
07/19/2006 | EP1289638B1 Method of mixing dissimilar fluids using mechanically induced cavitation |
07/19/2006 | EP1215332B1 Process for producing a metal chelate-forming fiber |
07/19/2006 | CN2797455Y Pipeline mixer |
07/19/2006 | CN2797360Y M shaped integrated biochemical system for treating waste water |
07/19/2006 | CN2797358Y Device for recovering and treating waste water |
07/19/2006 | CN2797352Y Domestic reverse osmosis pure water machine of non-concentrated water draining for supplying different qualities of water |
07/19/2006 | CN2797351Y Vertical equipment for removing mud and sand in waste water |
07/19/2006 | CN2797350Y Ultraviolet domestic water purifier |
07/19/2006 | CN2797349Y Special water purifier for drinking water apparatus |