| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 01/24/2007 | CN1900271A Ocean salt monad and its using method in biological flocculation and heavy metal adsorption |
| 01/24/2007 | CN1900011A Functional ceramics for chaning water molecule association degree |
| 01/24/2007 | CN1899987A Process and method for treating fine molecular high concentration waste water containing organic nitrogen |
| 01/24/2007 | CN1899986A Method for treating printing and dyeing waste water by high pressure cavitation jet combined with fenton reagent |
| 01/24/2007 | CN1899985A Treating, recovering and reutilizing method for electroplating waste liquid containing heavy metals |
| 01/24/2007 | CN1899984A Application of anti-chlorine strain V430 |
| 01/24/2007 | CN1899978A Micro air bubble generation device and method, water treatment device using the same |
| 01/24/2007 | CN1899977A Processing and utilizing method for tail water after extracting vanadium and precipating vanadium from stone coal |
| 01/24/2007 | CN1899976A Method for recovering and utilizing valuable metals from nickel and iron etching waste liquid |
| 01/24/2007 | CN1899975A Method of sterilization and electrolytic water ejecting apparatus |
| 01/24/2007 | CN1899974A Sterilizing method for hospital waste water |
| 01/24/2007 | CN1899973A Integrated brackish water treating device |
| 01/24/2007 | CN1296564C Integrated system for lakefront incipient rainwater collection, diffluence and ecological purification |
| 01/24/2007 | CN1296297C Deep cleaning treatment process for city effluent |
| 01/24/2007 | CN1296296C Textile printing and dyeing waste water processing system and method |
| 01/24/2007 | CN1296295C Submarine and mixed oxygen-enriched magnetic oxygen charger |
| 01/24/2007 | CN1296292C Waste water treatment method |
| 01/24/2007 | CN1296291C Ozone/hydrogen peroxide advanced film oxide reactors |
| 01/24/2007 | CN1296290C Method for antioxidation and antioxidative functional water |
| 01/24/2007 | CN1296289C Concentrated water of natural mineral matter and method of preparation |
| 01/24/2007 | CN1296288C Deoxidizing protectant |
| 01/24/2007 | CN1296287C Making method of ferroaluminosilicate turbid water purifying agent |
| 01/24/2007 | CN1296286C Method and device used for recovering floating oil on water surface |
| 01/24/2007 | CN1296285C Continuous well decompression method alkaline discharging technology |
| 01/24/2007 | CN1296281C Aluminium sulfate, its preparation method and use thereof |
| 01/24/2007 | CN1296129C Method for synthesizing zeolite by fly ash and application thereof |
| 01/24/2007 | CN1296123C Membrane filter for water treatment |
| 01/24/2007 | CN1296115C High performance energy-saving type electric multifunctional distilled water appliance |
| 01/24/2007 | CN1295998C Electrolytic function drinking water machine |
| 01/23/2007 | US7166850 Fluid mixing device |
| 01/23/2007 | US7166759 Contacting iron powder containing about 0.03 to about 2% by mass of sulfur, based on mass of iron powder, with halogenated hydrocarbons contained in the media; causing dehalogenation of halogenated hydrocarbons for decontamination |
| 01/23/2007 | US7166557 Impregnating microspheroidal silica support particles with an aqueous solution of palladium and gold compounds, drying, then reducing the metals with hydrazine, forming a filter cake, impregnating the cake with salts of Group I, Group II, lanthanide and transition metals, drying while agitating |
| 01/23/2007 | US7166230 Apparatus and method for separating and filtering particles and organisms from flowing liquids |
| 01/23/2007 | US7166228 Method of treating a subsurface formation with ferrous iron to reduce contaminants to harmless species |
| 01/23/2007 | US7166227 Wastewater purification; heating with acid; dissolving iron, phosphorus with oxidizer such as hydrogen peroxide |
| 01/23/2007 | US7166224 Water purification apparatus |
| 01/23/2007 | US7166219 Method of purifying fischer-tropsch derived water |
| 01/23/2007 | US7166216 Point-of-use water treatment system |
| 01/23/2007 | US7166188 Evaporation device |
| 01/23/2007 | US7165682 Defect free composite membranes, method for producing said membranes and use of the same |
| 01/23/2007 | US7165561 Inhibiting growth; using enzyme and surfactant blend to improve performance of aqueous separation membrane systems |
| 01/23/2007 | US7165444 For studying the relationship between trace metal elements in seawater, river estuary water and river water and ecological environments as well as human activity |
| 01/23/2007 | CA2389112C Device and method for measuring fluid and solute fluxes in flow systems |
| 01/23/2007 | CA2386940C Process for reducing the concentration of dissolved metals and metalloids in an aqueous solution |
| 01/23/2007 | CA2377535C Manually controlled skimming of industrial oil contaminants |
| 01/23/2007 | CA2228148C Biguanide composition and method for treating water |
| 01/18/2007 | WO2007008744A2 Method, apparatus and systems for treating contaminates in a waste fluid |
| 01/18/2007 | WO2007008543A2 Method and apparatus for the production and delivery of monochloramine into water streams |
| 01/18/2007 | WO2007008491A2 Water purification system |
| 01/18/2007 | WO2007007624A1 Water treatment device |
| 01/18/2007 | WO2007007569A1 Method for treatment of water containing hardly-degradable substance |
| 01/18/2007 | WO2007006925A2 Method for degrading polycyclic aromatic hydrocarbons by using an immobilized hemoprotein |
| 01/18/2007 | WO2007006817A1 Filter for capturing polluting emissions |
| 01/18/2007 | WO2007006480A1 Treatment of sewage sludge by means of low-pressure degassing |
| 01/18/2007 | WO2007006323A1 Sea water desalination plant comprising a gravity-assisted vacuum |
| 01/18/2007 | WO2007006269A1 Device and method for the treatment of biomasses with permanent magnets |
| 01/18/2007 | WO2007006153A1 Process control for an immersed membrane system |
| 01/18/2007 | WO2006127633A3 Acidic electrolyzed water production system and protection membrane |
| 01/18/2007 | WO2006126237A3 Filtering device for filtering water and liquids in general |
| 01/18/2007 | WO2006087575A3 Improved oil/water separator |
| 01/18/2007 | US20070015930 Aqueous solution of a sodium salt of hedta |
| 01/18/2007 | US20070012883 ultraviolet light source electrically connected to power source, light-protective housing encasing lamp and having inlet and outlet, and pump to draw water into housing to expose water to ultraviolet light; power supplied to light source has operating potential of not greater than 24 volts; aquariums |
| 01/18/2007 | US20070012632 Synergistic composition and method for inhibiting growth of microorganisms |
| 01/18/2007 | US20070012631 Methods for controlling pH in water sanitized by chemical or electrolytic chlorination |
| 01/18/2007 | US20070012630 Amine-aldehyde resins and uses thereof in separation processes |
| 01/18/2007 | US20070012629 Method and arrangement for separating environmentally harmful substances from a polluted mass |
| 01/18/2007 | US20070012610 Anti-microbial carrier member for storm water systems |
| 01/18/2007 | US20070012609 System and method for dispersing of coal bed sodic water |
| 01/18/2007 | US20070012571 Apparatus, system and method for removing a contaminant in a fluid through the application of an electrostatic field |
| 01/18/2007 | US20070012556 Water processing apparatus |
| 01/18/2007 | DE102005033314A1 Filtering untreated water in installation comprising two membrane filtration units comprises pumping untreated water to one unit and using purified water from this unit to backflush other unit |
| 01/18/2007 | DE102005032667A1 Device for disinfecting water-bearing installations, useful especially for showers, comprises silver particles in or on a plastic carrier in contact with the water |
| 01/18/2007 | DE102005032286A1 Filtrationsanlage mit mehreren vertikal in Reihe angeordneten Filtrationsmodulen Filtration system with several vertically arranged in series filtration modules |
| 01/18/2007 | DE102005032137A1 Liquid processing plant for cleaning contaminated liquids by filter element, comprises pressure tanks exhibiting filter element for filtration of raw water to pure water, discharge opening for pure water, and connection |
| 01/18/2007 | DE102005003064B4 Reaktor und Verfahren zum Entkalken von Wasser und gleichzeitigem Entfernen von Schadstoffen Reactor and method of descaling water and simultaneous removal of pollutants |
| 01/18/2007 | CA2656088A1 Water treatment device |
| 01/18/2007 | CA2614676A1 Process control for an immersed membrane system |
| 01/18/2007 | CA2614205A1 Device and method for the treatment of biomasses with permanent magnets |
| 01/18/2007 | CA2611311A1 Method for treating water containing hardly decomposable substance |
| 01/18/2007 | CA2609035A1 Method, apparatus and systems for treating contaminates in a waste fluid with hydrogen peroxide, hydroxide and ozone |
| 01/17/2007 | EP1743872A1 Apparatus, system and method for removing a contaminant in a fluid through the application of an electrostatic field |
| 01/17/2007 | EP1743871A1 Waste water treatment in automatic multi-tank cleaning devices |
| 01/17/2007 | EP1743132A1 Disinfection system |
| 01/17/2007 | EP1743051A2 Method for producing a uniform cross-flow of an electrolyte chamber of an electrolysis cell |
| 01/17/2007 | EP1742883A1 Method for the elimination of uranium(vi) species in the form of uranyl complexes from waters |
| 01/17/2007 | EP1742882A2 Method and apparatus for removing oil spills and extinguishing fires |
| 01/17/2007 | EP1742881A1 Water treatment device and method therefor |
| 01/17/2007 | EP1742880A1 Extraction of phenolic waste water flows |
| 01/17/2007 | EP1742879A1 Device for purifying water |
| 01/17/2007 | EP1742721A1 Immersed-membrane water treating filtering device comprising means preventing filterable medium backflowing to filter cleaning gas injecting means |
| 01/17/2007 | EP1742717A2 Solid product dissolver and method of use thereof |
| 01/17/2007 | EP1742671A1 Electric field fluid treatment chamber |
| 01/17/2007 | CN2859366Y Solar water heating boiler |
| 01/17/2007 | CN2858713Y Full-automatic ultrasonic washer without detergent |
| 01/17/2007 | CN2858632Y Spraying atomization air water mixing device for ozone |
| 01/17/2007 | CN2858631Y Ozone water machine with heating function |
| 01/17/2007 | CN2858630Y High-solubility ozone water using device |
| 01/17/2007 | CN2858629Y Processing reuse device for used vehicle and clothes washing water |
| 01/17/2007 | CN2858628Y Pole-reversing operation electrochemical reactor |
| 01/17/2007 | CN2858627Y Water and oil separating disinfection device |