| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 03/22/2007 | DE102005040255A1 Photo and thermo chemical preparation of hydrogen and/or oxygen, useful e.g. for the production/supply of energy to energy supplying/dependent systems, comprises contacting water with silicide or its components |
| 03/22/2007 | DE102005030230B3 Vorrichtung zur Behandlung von organischen Substanzen An apparatus for treating organic substances |
| 03/22/2007 | DE102005009808B4 Verfahren zur Abtrennung suspendierter Feststoffe aus wässrigen Systemen mit kolloidalen Flockungsmitteln Process for the separation of suspended solids from aqueous colloidal systems with flocculants |
| 03/22/2007 | CA2622595A1 A material and a method for removing oxo-anions and metal cations from a liquid |
| 03/22/2007 | CA2622586A1 Biodegradation of subsurface contaminants by injection of gaseous microbial metabolic inducer |
| 03/22/2007 | CA2622302A1 Transfer apparatus and system, and uses thereof |
| 03/22/2007 | CA2617669A1 Magnetized filtering device |
| 03/21/2007 | EP1764348A1 A material and a method for removing oxo-anions and metal cations from a liquid |
| 03/21/2007 | EP1763491A1 Method and apparatus for continuously controlling denitrification in variable nitrogen loads in wastewater |
| 03/21/2007 | EP1763490A1 Electrodeionization device and methods of use |
| 03/21/2007 | EP1644558A4 High purity electrolytic sulfonic acid solutions |
| 03/21/2007 | EP1644290A4 Method and system for treating wastewater |
| 03/21/2007 | EP1631394B1 Method and unit for cleaning pieces contaminated with organic matter |
| 03/21/2007 | EP1551903B1 Sterilizing polymers and preparation and use thereof |
| 03/21/2007 | EP1370700A4 Metal ion extraction materials and processes using same |
| 03/21/2007 | CN2880854Y Salt electrolytic device |
| 03/21/2007 | CN2880809Y Submersible catalyst aerator |
| 03/21/2007 | CN2880808Y Sterilizing apparatus using corrosive battery |
| 03/21/2007 | CN2880807Y Multifunctional water purifier |
| 03/21/2007 | CN2880806Y Purifying device of drinking |
| 03/21/2007 | CN2880805Y Auto-feeding type water purifer |
| 03/21/2007 | CN2880804Y Multi-channel controller of water purifier |
| 03/21/2007 | CN2880803Y Motor-driven water purifier |
| 03/21/2007 | CN2880802Y Liquid purifier with back flushing function |
| 03/21/2007 | CN2880801Y Water purifying device (cylinder) with humidifying function |
| 03/21/2007 | CN2880127Y Ozone aqueous solution hyperbaric oxygen spraying device |
| 03/21/2007 | CN1934036A Method, installation and component for destruction of live organisms in a liquid |
| 03/21/2007 | CN1934035A Electromembrane process and apparatus |
| 03/21/2007 | CN1934034A Method for the electrochemical softening of water in a water-bearing household appliance |
| 03/21/2007 | CN1934030A Activated carbon with improved mechanical resistance, and the uses thereof, especially as a catalyst carrier |
| 03/21/2007 | CN1933890A Filter media |
| 03/21/2007 | CN1933884A 过滤装置 Filtration device |
| 03/21/2007 | CN1932171A Domestic washing waste water reutilizing system apparatus |
| 03/21/2007 | CN1931848A Process of recovering epoxy chloropropane from effluent |
| 03/21/2007 | CN1931751A Combined process of treating azo dye effluent with high salinity |
| 03/21/2007 | CN1931750A Petrochemical effluent treating and reusing process |
| 03/21/2007 | CN1931749A Paper-making effluent purifying treatment process |
| 03/21/2007 | CN1931747A Dispersed spot source sewage treating and grading reusing system and its operation process |
| 03/21/2007 | CN1931746A Industrial effluent reusing zero-drainage process |
| 03/21/2007 | CN1931738A Composite flocculant for water treatment and its prepn process |
| 03/21/2007 | CN1931737A Fast process of sterilizing water in swimming pool |
| 03/21/2007 | CN1931736A Degrading and viscosity reducing process for sewage containing oil and polymer |
| 03/21/2007 | CN1931735A Gas-liquid mixed discharge process and apparatus for degrading organic pollutant in water |
| 03/21/2007 | CN1931734A De-oiling agent and its prepn |
| 03/21/2007 | CN1931733A Packaged technology of synthesizing high performance water purifying material with waste plastic and fly ash |
| 03/21/2007 | CN1931732A 淡水产生器 Freshwater generator |
| 03/21/2007 | CN1931731A Water treatment method and water treatment apparatus |
| 03/21/2007 | CN1931730A Process of extracting and utilizing solid matter of wheat straw pupl black liquid |
| 03/21/2007 | CN1931729A Process of treating and utilizing acid waste water containing heavy metal |
| 03/21/2007 | CN1931720A Process of producing ammonium chloride with waste circuit board etching solution |
| 03/21/2007 | CN1305787C A method for comprehensive treatment of wastewater |
| 03/21/2007 | CN1305785C Zero-discharge of water glass effluents by alkaline biotreatment techniques |
| 03/21/2007 | CN1305778C Method for treating with wastewater by joint use of Chitosan and alginic acid |
| 03/21/2007 | CN1305777C Method for treating sludge in oil field, technique and surface installation |
| 03/21/2007 | CN1305776C Aeration activating water processing agent and its producing process |
| 03/21/2007 | CN1305775C Local used type water treatment system for treatment of water |
| 03/21/2007 | CN1305561C Photocatalyst for treating waste water containing phenol and its preparation method |
| 03/21/2007 | CN1305557C Reactor and method for treating fluids by using photocatalysts coupled with phosphorescent solids |
| 03/20/2007 | USRE39522 Ultraviolet ray irradiation equipment having scraper rings fitted to light transmission tubes |
| 03/20/2007 | US7192556 Flow cell, method for separating carrier-free radionuclides, and the radiochemical reaction thereof |
| 03/20/2007 | US7192527 removing oil from solid materials such as drill cuttings and sand removed from a well bore and from produced water; by contacting the solid material/water with a polymer substituted with an amino group such as chitosan and a halogenating agent such as sodium hypochlorite |
| 03/20/2007 | US7192517 Coal-bed-methane water treatment system |
| 03/20/2007 | US7192513 main terminal connectable to receive a positive voltage from the rectifier, a plurality of output terminals, and a plurality of resistors each having a variable resistance value, each of the output terminals being connectable through a corresponding one of the resistors to a corresponding one anode |
| 03/20/2007 | CA2442778C Processes for manufacturing particles coated with activated lignosulfonate |
| 03/20/2007 | CA2394164C Flotation device |
| 03/20/2007 | CA2254447C Collecting processing and disposing of car and industrial toxic emissions |
| 03/20/2007 | CA2168325C End casing of an electrodialysis apparatus, electrodialysis apparatus equipped with such a casing, and use thereof |
| 03/15/2007 | WO2007030634A2 Process for reducing contaminants in condensate resulting from the conversion of bauxite to alumina |
| 03/15/2007 | WO2007030443A1 Water treatment |
| 03/15/2007 | WO2007029967A1 Method of purifying water comprising coagulation using excess poly aluminum hydroxy chloro sulfate |
| 03/15/2007 | WO2007029111A1 Method and apparatus for separation and recovery of fruit, nut or vegetable oils from water, liquids and wastewater |
| 03/15/2007 | WO2007028894A1 Water clarifying apparatus and implementing method |
| 03/15/2007 | WO2007028879A1 Method for purifying waste water with added oxidizing agent |
| 03/15/2007 | WO2007028288A1 A composite for removing water bloom converted to sinking vegetation and the treatment method using thereof |
| 03/15/2007 | WO2007028261A1 Method and device for microfiltering solid substance-containing liquids |
| 03/15/2007 | WO2006135760A8 Apparatus and process for the electromagnetic sanitization of water |
| 03/15/2007 | WO2005015584B1 Power efficient flow through capacitor system |
| 03/15/2007 | US20070056914 Agricultural cleaning and treatment apparatus and method |
| 03/15/2007 | US20070056913 Portable oil field waste water treatment and recycling system |
| 03/15/2007 | US20070056912 Apparatus and method for continuous separation of magnetic particles from non-magnetic fluids |
| 03/15/2007 | US20070056911 Selective removal of toxic compounds like arsenic from drinking water using a polymeric ligand exchanger |
| 03/15/2007 | US20070056907 Intake for water desalination systems, and methods of use |
| 03/15/2007 | US20070056891 Method of separating suspension, in particular for waste water treatment, and an apparatus for performing the same |
| 03/15/2007 | US20070056890 Water filtration system and its use |
| 03/15/2007 | US20070056847 Electrochemical liquid treatment equipments |
| 03/15/2007 | US20070056317 Removing contaminants from natural gas |
| 03/15/2007 | US20070056316 Method and apparatus for the production of purified liquids and vapors |
| 03/15/2007 | DE202004021194U1 Vorrichtung zum Abscheiden von Beimengungen von Flüssigkeiten Device for separating impurities from liquids |
| 03/15/2007 | DE102005043435A1 Water purification method comprises treating turbid water from magnetic separation and/or ultrafiltration device and/or multi-layer filtering unit by corrugated plate separator or further ultrafiltration device to obtain purified water |
| 03/15/2007 | DE102005043257A1 Device for production of brine solution with hygroscopic salt from atmospheric air with fluid adsorbent and/or absorbent for adsorption and/or absorption of the water, has wind guiding device for leading wind to absorption distance |
| 03/15/2007 | DE10155760B4 Verfahren zur in situ-Entsäuerung schwefelsauren Wassers Process for sulfuric acid in situ deacidification water |
| 03/15/2007 | CA2621862A1 Water treatment |
| 03/15/2007 | CA2621324A1 Method, device and system of illumination-based disinfection |
| 03/15/2007 | CA2620162A1 Method for purifying waste water with added oxidizing agent |
| 03/15/2007 | CA2620135A1 Water clarifying apparatus and implementing method |
| 03/14/2007 | EP1762547A1 Method for collecting bacterial cells |
| 03/14/2007 | EP1762546A1 Process for electrochemical descaling of water in a houshold apparatus |
| 03/14/2007 | EP1762296A2 A hollow fiber membrane bundle |
| 03/14/2007 | EP1762293A2 Fluid treatment elements and methods |
| 03/14/2007 | EP1762288A2 Surface for promoting droplet formation |