Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
07/2006
07/26/2006CN1806916A Composite bismuth vanadium photocatalyst supported by nickel oxide and preparation method thereof
07/26/2006CN1806915A Composite bismuth vanadium photocatalyst supported by cobalt oxide and preparation method thereof
07/26/2006CN1806907A Use of aerogels as adsorption material
07/26/2006CN1806888A Pretreatment filtering device for three-stage industrial waste water advance treatment
07/26/2006CN1806887A Military water purifying cup for single soldier
07/26/2006CN1266403C Air pipe switching device
07/26/2006CN1266077C Special ceramic material with antibacterial and water activating functions and preparation method and application thereof
07/26/2006CN1266056C Coating waste water treatment method
07/26/2006CN1266055C Method for increasing hydrogen content in water
07/26/2006CN1266052C Aluminium magnesium alloy iron powder , its preparation method and uses
07/26/2006CN1266051C PDMDAAC homopolymer inorganic and organic composite flocculant and preparation process thereof
07/26/2006CN1266050C Oxygenolysis device of microscale harmful substance
07/26/2006CN1266049C Concave convex rod sewage treatment agent and its production method
07/26/2006CN1266048C Water purifier
07/26/2006CN1266047C Hydrogen-dissolving water producing apparatus
07/26/2006CN1266038C Special synthesis process of poly ferrum aluminium silicate
07/26/2006CN1265898C Tube scraper
07/25/2006US7081636 Pulsed UV light source
07/25/2006US7081428 Carboxylate-containing photocatalytic body, manufacture and use thereof
07/25/2006US7081273 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
07/25/2006US7081225 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
07/25/2006US7081206 Filter apparatus and method with centrifugal separator for removing contaminants from a fluid
07/25/2006US7081205 Mobile desalination plants and systems, and methods for producing desalinated water
07/25/2006US7081204 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
07/25/2006US7081202 Composite semipermeable membrane, production method thereof, and water treatment method using the same
07/25/2006US7081201 Encapsulated filter cartridge
07/25/2006US7081198 Aquarium
07/25/2006US7081194 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
07/25/2006CA2317729C Intermittent spray system for water treatment
07/25/2006CA2225035C Electrodialysis apparatus
07/25/2006CA2221709C Method and apparatus for producing deionized water
07/24/2006CA2532770A1 Method for suppressing the leachability of certain metals
07/20/2006WO2006076446A2 Treatment of wastewater streams containing surfactants
07/20/2006WO2006076056A2 Low energy vaccum distillation method and apparatus
07/20/2006WO2006075930A1 Method for producing distilled water and device for carrying out said method
07/20/2006WO2006075908A1 Water treatment device which deactivates electromagnetic radiation
07/20/2006WO2006075475A1 Sterile water producing apparatus
07/20/2006WO2006075452A1 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
07/20/2006WO2006075157A1 Improved dispenser for a tablet, and methods for use
07/20/2006WO2006074821A1 Dispensing device
07/20/2006WO2006074529A1 Water treatment
07/20/2006WO2005068367B1 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
07/20/2006WO2005012180A3 Method and apparatus for hull integrated seawater reverse osmosis system
07/20/2006US20060157667 Method and compositions for controlling release of organic compositions
07/20/2006US20060157427 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
07/20/2006US20060157426 Blood irradiation system, associated devices and methods for irradiating blood
07/20/2006US20060157425 Methods and systems for treating wastewater using ultraviolet light
07/20/2006US20060157424 Methods and systems for treating wastewater using ozone activated flotation
07/20/2006US20060157423 In-situ hydraulic treatment conduit
07/20/2006US20060157422 Water treatment system and method
07/20/2006US20060157420 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
07/20/2006US20060157419 Activated carbon exhibiting enhanced removal of dissolved natural organic matter from water
07/20/2006US20060157418 Modified lipophilic polymers for the purification of water
07/20/2006US20060157417 Process for use of rubber powder from tires to remove and recover metals from solutions and effluent gases
07/20/2006US20060157416 Device for treating water using iron-doped ion exchangers
07/20/2006US20060157415 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
07/20/2006US20060157414 Apparatus for removing radioactive antimony from waste streams
07/20/2006US20060157413 Control apparatus and control method for a blood treatment equipment
07/20/2006US20060157411 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
07/20/2006US20060157400 Membrane cartridge, membrane separating device, and membrane separating method
07/20/2006US20060157399 Filter Cartridge for a Standalone Point of Use Water Purification Device
07/20/2006US20060157397 Oil/water separation apparatus for oil-containing mixture
07/20/2006US20060157391 System for monitoring the performance of fluid treatment cartridges
07/20/2006US20060157343 Electrolytic cell for surface and point of use disinfection
07/20/2006US20060157342 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
07/20/2006US20060157090 Method of monitoring membrane cleaning processes
07/20/2006DE202006007524U1 Airlift device for withdrawing clarified water from a small treatment unit comprises an integrated disinfecting reactor with an ultraviolet radiation source
07/20/2006DE202006007489U1 Wirbel-Flüssigkeitsreiniger Swirl liquid cleaner
07/20/2006DE202005020751U1 Water sterilization assembly has two concentric translucent water chambers around an ultraviolet light source
07/20/2006DE112004001689T5 Verbesserungen in Bezug auf eine Wasseraufbereitungsvorrichtung Improvements with respect to a water treatment apparatus
07/20/2006DE102005000845A1 Entkeimungssystem Disinfection system
07/20/2006CA2594316A1 Treatment of wastewater streams containing surfactants
07/20/2006CA2593762A1 Treatment fluid disposal in chemical cleaning processes for drinking water facilities
07/19/2006EP1681331A2 Oil absorbing composition
07/19/2006EP1681273A1 Water-softening tablet
07/19/2006EP1681272A1 Mineral water supply apparatus
07/19/2006EP1681088A1 Method for clarifying fluid and static mixer
07/19/2006EP1681082A2 Mixed liquid separator
07/19/2006EP1680530A1 An electrolytic cell for removal of material from a solution
07/19/2006EP1680367A1 Gassing device
07/19/2006EP1680364A1 Removal of microorganisms and disinfection byproduct precursors using elemental iron or aluminum
07/19/2006EP1680363A2 Continuous closed-circuit desalination apparatus with single container
07/19/2006EP1680362A1 Liquid filtration apparatus and method embodying super-buoyant filtration particles
07/19/2006EP1680361A1 Self-powered miniature liquid treatment system
07/19/2006EP1680360A1 Method for the isolation of biologically active substances from dairy by-product or waste flows, and biologically active substances obtained therefrom
07/19/2006EP1680203A1 System to produce drinking water
07/19/2006EP1680181A1 Device for modulating or deleting information signals
07/19/2006EP1679963A1 Drip tray tablet
07/19/2006EP1349628A4 Water processing device
07/19/2006EP1343577B1 Method, module and device for contacting a gas and a liquid
07/19/2006EP1309392B1 Method for metal recovery from aqueous solutions
07/19/2006EP1289638B1 Method of mixing dissimilar fluids using mechanically induced cavitation
07/19/2006EP1215332B1 Process for producing a metal chelate-forming fiber
07/19/2006CN2797455Y Pipeline mixer
07/19/2006CN2797360Y M shaped integrated biochemical system for treating waste water
07/19/2006CN2797358Y Device for recovering and treating waste water
07/19/2006CN2797352Y Domestic reverse osmosis pure water machine of non-concentrated water draining for supplying different qualities of water
07/19/2006CN2797351Y Vertical equipment for removing mud and sand in waste water
07/19/2006CN2797350Y Ultraviolet domestic water purifier
07/19/2006CN2797349Y Special water purifier for drinking water apparatus