Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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12/01/2010 | CN101333025B Process for removing arsenic in alkaline etching waste liquid for producing printed circuit board |
12/01/2010 | CN101333021B Pretreating process of waste water for producing crust element |
12/01/2010 | CN101327999B Integrated domestic sewage rapid purification reaction apparatus |
12/01/2010 | CN101323467B Flow guide and ultraviolet disinfecting reactor |
12/01/2010 | CN101318723B Artificial rapid infiltration pool and uses thereof |
12/01/2010 | CN101306897B Reclaimed water recovering process in fruit and vegetable can industry |
12/01/2010 | CN101306884B Purification method of mixed water body with algae and silt |
12/01/2010 | CN101306814B Method for preparing sewage purification treatment material and device |
12/01/2010 | CN101279782B Electrolyzed water generator |
12/01/2010 | CN101279781B Electrolyzed water generator |
12/01/2010 | CN101274264B Preparation of composite adsorbing agent for effectively removing arsenic and method for using the same |
12/01/2010 | CN101269318B Metallic ion adsorption material and preparation method thereof |
12/01/2010 | CN101254477B Ion interchange regeneration system |
12/01/2010 | CN101219846B Ultrafiltration membrane coagulation /adsorption/bioreactor integrating advanced water treatment method and device |
12/01/2010 | CN101219376B Catalyst for composite three-dimensional electric field catalysis wet oxidation technique and method for producing the same |
12/01/2010 | CN101175699B An apparatus for treating small river water |
12/01/2010 | CN101164479B Water boiling device and filter device therefor |
12/01/2010 | CN101143744B Reclamation of ammonium sulfocyanate and ammonium thiosulfate from coke oven gas ammonia liquid phase catalysis waste water |
12/01/2010 | CN101139409B Functionalized macromolecular magnetic carrier and preparation method and use thereof |
12/01/2010 | CN101121551B Sphere sponge iron used for treating water and preparation method thereof |
12/01/2010 | CN101119937B Sterile water producing apparatus |
12/01/2010 | CN101085689B Turbid water particles acceleration, sedimentation and separation device and method |
12/01/2010 | CN101037283B Treatment method of hydroxybenzene-containing wastewater |
11/30/2010 | US7842932 for water treatment system; comprising a base portion, a plurality of nitride semiconductor structures connected to the base portion, each semiconductor structure including a reflector configured to direct UV radiation away from base |
11/30/2010 | US7842182 Ozone/UV combination for the decomposition of resistant substances |
11/30/2010 | CA2600292C Water sanitization system having safety features and removable filter |
11/30/2010 | CA2531129C Uncoupling agents |
11/30/2010 | CA2488729C Air-stable metal oxide nanoparticles |
11/30/2010 | CA2441200C Apparatus for treating fluids with ultrasounds |
11/30/2010 | CA2425054C Method and device for oxidising materials in supercritical water |
11/30/2010 | CA2419857C System for decomposing organic compound |
11/26/2010 | CA2704715A1 Water treatment pond, system and method of use |
11/25/2010 | WO2010135635A2 Ultraviolet treatment chambers with forced-orientation lamp and socket assembly |
11/25/2010 | WO2010135561A2 Method for treatment and purification of seawater to recover high purity sodium chloride for industrial usage |
11/25/2010 | WO2010135195A1 Controlling biofilm with halogenated amides as biocides |
11/25/2010 | WO2010135194A1 Halogenated amide biocidal compounds and methods for treating water systems at near neutral to high ph |
11/25/2010 | WO2010135192A1 Halogenated amide biocidal compounds and methods for treating water systems at near neutral to high ph |
11/25/2010 | WO2010135141A1 Recovery of phosphorus values and salt impurities from aqueous waste streams |
11/25/2010 | WO2010135051A2 Spa calcium removal methods and apparatus |
11/25/2010 | WO2010135020A1 Process for treatment of produced water |
11/25/2010 | WO2010134573A1 Treatment agent and process for production thereof, and treatment method |
11/25/2010 | WO2010134551A1 Gas-liquid mixture |
11/25/2010 | WO2010134387A1 Process for producing hydrogen-containing water for drinking |
11/25/2010 | WO2010134175A1 Contaminated water treatment device |
11/25/2010 | WO2010133840A1 Method and apparatus for water distillation |
11/25/2010 | WO2010133774A1 Plant for treating polluted water, and method for the operation thereof |
11/25/2010 | WO2010133734A1 Use of biopolymer chitosan for the removal of colour from wastewater using a combined coagulation-flocculation and adsorption process |
11/25/2010 | WO2010133177A1 Landfill leachate wastewater treatment system and process thereof |
11/25/2010 | WO2010133151A1 Organic wastewater recycling treatment method |
11/25/2010 | WO2010132993A1 Method and system for combined photocatalytic and electrochemical wastewater remediation |
11/25/2010 | WO2010116100A3 Distillators with heat convection and recuperation |
11/25/2010 | WO2010108687A8 Process for producing a biocide aqueous composition from produced water deriving from oil or gas wells and biocide aqueous composition |
11/25/2010 | WO2010100631A3 Mine water treatment |
11/25/2010 | WO2010090897A3 Water softener regeneration |
11/25/2010 | WO2010064149A9 System and method for wastewater treatment |
11/25/2010 | US20100297313 Method and device for sterilising a liquid |
11/25/2010 | US20100296999 Ozonated capacitive deionization process |
11/25/2010 | US20100296971 Medium treatment using ultraviolet light |
11/25/2010 | US20100294728 Preparation of nanosized compound zno/sno2 photocatalysts |
11/25/2010 | US20100294727 Process for degrading organic substances in an aqueous composition |
11/25/2010 | US20100294726 Uv reactor design having pressure equalizing manifold for increasing uv flux efficiency |
11/25/2010 | US20100294724 Spa calcium removal methods and apparatus |
11/25/2010 | US20100294722 Boron adsorbent and boron removal method utilizing sugar amide derivative |
11/25/2010 | US20100294719 Process for treatment of produced water |
11/25/2010 | US20100294717 Post treatment for desalinated and soft water for balanced water composition supply |
11/25/2010 | US20100294702 Physically and chemically emulsified hydrocarbon waters separator for ship's bilges |
11/25/2010 | US20100294308 Absorption of organic liquids using inorganic particulates |
11/25/2010 | DE202009018002U1 Vorrichtung zur Aufbereitung von Flüssigkeiten Device for treatment of liquids |
11/25/2010 | DE202009009805U1 Vorrichtung zur mobilen Aufbereitung von stark verunreinigtem Abwasser Device for mobile processing of highly contaminated wastewater |
11/25/2010 | DE102009022437A1 Device to treat water for corrosion protection of water pipelines, comprises treatment chamber, in which phosphate particles are accommodated, and solid bed formed as mixed-bed electrode, which includes electrically conducting particles |
11/25/2010 | DE102009021939A1 Apparatus for aerating a liquid, comprises an air supply element, on both sides of which tubular aeration hollow bodies are arranged, a supporting element, and an air compressor e.g. radial ventilator connected with the air supply element |
11/25/2010 | DE102009021314A1 Use of alginate as an auxiliary agent for the removal of fat-soluble substances from water and in the removal of aromatics and halogenated aromatics from water, preferably groundwater and leachate, and oil impurities |
11/25/2010 | DE102009019706A1 Verfahren und Vorrichtung zum Aufbereiten verunreinigter Kunststoffgebinde, insbesondere Ölbehälter Method and apparatus for treating contaminated plastic containers, in particular oil reservoir |
11/25/2010 | DE10014846B4 Vorrichtung zur Messung des Konditionierzustandes einer Schlamm/Flockmittel-Mischung Device for measuring the Konditionierzustandes a sludge / flocculant mixture |
11/25/2010 | CA2762209A1 Method and system for combined photocatalytic and electrochemical wastewater remediation |
11/25/2010 | CA2760869A1 Process for treatment of produced water |
11/25/2010 | CA2759198A1 Spa calcium removal methods and apparatus |
11/24/2010 | EP2253742A1 Electrolysis device for preparation of hypochlorous water |
11/24/2010 | EP2253594A2 Water purification apparatus and method for using pressure filter and pore-control fiber filter |
11/24/2010 | EP2253593A1 Apparatus and method for removal of ions |
11/24/2010 | EP2253592A1 A method for preparing a coated current collector, a coated current collector and an apparatus for de-ionizing water comprising such current collector |
11/24/2010 | EP2252552A2 Beverage manufacture, processing, packaging and dispensing using electrochemically activated water |
11/24/2010 | EP2252551A2 Desalination system and elements thereof |
11/24/2010 | EP2252404A1 Systems and methods for removing finely dispersed particulate matter from a fluid stream |
11/24/2010 | EP2252384A1 Evaporator with mechanical vapour compression including an expansion device at the separator inlet |
11/24/2010 | EP1220630B2 Electric water heating appliances |
11/24/2010 | CN201654992U Data collecting and monitoring system of environmental pollution and emission reduction |
11/24/2010 | CN201654963U Water purifier and automatic water cut-off device thereof for water leakage |
11/24/2010 | CN201652935U Hot spring type solar water heater |
11/24/2010 | CN201652931U Water purifier |
11/24/2010 | CN201652809U Novel nano-silver enamel inner liner |
11/24/2010 | CN201652665U Environment-friendly air-conditioning fan with sterilizing and purifying functions |
11/24/2010 | CN201652648U Air-conditioning fan with ultraviolet sterilization function |
11/24/2010 | CN201652606U Normal-pressure automatic constant pressure water-replenishing and gas-stripping device |
11/24/2010 | CN201652597U Vacuum degassing device |
11/24/2010 | CN201649184U Multi-functional water storage tank used in secondary water supply system |
11/24/2010 | CN201649052U Riverway waste cleaning facility |
11/24/2010 | CN201648777U Ultraviolet sterilizing device for washing machines |
11/24/2010 | CN201648192U Anode mud treatment equipment and air-flotation tank thereof |
11/24/2010 | CN201648191U Movable flat membrane bioreactor MBR sewage treatment equipment |