| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 12/30/2009 | CN101613143A Method for pure water maintenance of reverse osmosis device |
| 12/30/2009 | CN101613142A Cooling water tank for discharging hot water of reverse osmosis device |
| 12/30/2009 | CN101613141A Reverse osmosis device for constant pressure water supply |
| 12/30/2009 | CN101613140A Nano rotor drum oil-collecting device |
| 12/30/2009 | CN101613139A Sea ice and seawater mixed feeding continuous centrifugally desalting method |
| 12/30/2009 | CN101613138A Equipment for treating sewage by using microwave energy |
| 12/30/2009 | CN101613137A Method for producing hydrogen while performing photocatalytic degradation on reducing pollutants in water by using visible light |
| 12/30/2009 | CN101613136A Methods for prevention and reduction of scale formation |
| 12/30/2009 | CN101613135A Method for removing heavy metal ions in sewage by nanometer hydroxylapatite |
| 12/30/2009 | CN101613134A Water treatment material for water purifier and using method thereof |
| 12/30/2009 | CN101613133A Method for treating ammonia nitrogen wastewater |
| 12/30/2009 | CN101613132A Volume-expanding evaporator |
| 12/30/2009 | CN101613131A 净水装置 Water purification devices |
| 12/30/2009 | CN101613130A Method for thoroughly eradicating water source pollution of rivers and lakes |
| 12/30/2009 | CN100575852C A heat exchanger device |
| 12/30/2009 | CN100575576C Acid bath waste liquor recovery utilizing method for production of functional viscose fiber |
| 12/30/2009 | CN100575313C Method for producing organic fertilizer using formaldehyde waste water to ferment |
| 12/30/2009 | CN100575285C Method for synthesizing and using oil sludge falling to the ground |
| 12/30/2009 | CN100575283C Method and apparatus for treating organic liquid waste |
| 12/30/2009 | CN100575282C Refuse leachate treatment technology |
| 12/30/2009 | CN100575281C Processing method for low concentration organic pollutant in water |
| 12/30/2009 | CN100575277C Process of photocatalytic reduction for nitrate nitrogen in water with Fe0/TiO2 |
| 12/30/2009 | CN100575276C Method for treating acid wastewater of titanium white |
| 12/30/2009 | CN100575275C Method for reinforced ultrafiltration treatment of phenol-containing waste-water by ultrafiltration membrane |
| 12/30/2009 | CN100575274C Adjustable waterpower rotational flow coagulation tube |
| 12/30/2009 | CN100575273C Novel antibiotic bacteriostatic water quality processor and its production method |
| 12/30/2009 | CN100575272C Ion eluting unit and device loaded with same |
| 12/30/2009 | CN100575271C Device of oil-sewage ship for treating sewage and method thereof |
| 12/30/2009 | CN100575270C Oil decanting system for oil-sewage tank of oil-sewage ship |
| 12/30/2009 | CN100575269C Backflow air-floating device for water-arrangement optimization multi-phase flow pump |
| 12/30/2009 | CN100575268C Water treatment system and water heater with cathode protection and water treatment method |
| 12/30/2009 | CN100574878C Technique for preparing porous ceramicite loaded Ag/N-TiO2 nano film |
| 12/30/2009 | CN100574842C Method of determination of the conditions of exhaustion of a filtering cartridge for filtering carafes with replaceable cartridge and carafe operating in compliance with such method |
| 12/30/2009 | CA2729599A1 Electrochemical system and method for the treatment of water and wastewater |
| 12/30/2009 | CA2726911A1 System for decontaminating water and generating water vapor |
| 12/29/2009 | US7639514 Adaptive inductive power supply |
| 12/29/2009 | US7639110 Inductively powered apparatus |
| 12/29/2009 | US7638778 Ultraviolet ray sterilization device |
| 12/29/2009 | US7638314 Production of biodiesel and other valuable chemicals from wastewater treatment plant sludges |
| 12/29/2009 | US7638068 Cogeneration system for grease separation and power production |
| 12/29/2009 | US7638064 Continuously feeding chlorine to the irrigation system, monitoring an outer field point to determine whether at least a detectable level of residual chlorine is seen at that point, whereby chlorination disinfection system-wide is achieved |
| 12/29/2009 | US7638063 Methods for replenishing a charge of oxidizing gas within an oxidation tank |
| 12/29/2009 | US7638062 Used to separate oil, grease, solids and other suspended matter from produced water by a combination of flotation and centrifugation in a separator cyclone; has a higher capacity-to-footprint ratio compared to conventional apparatus resulting in reduced weight and cost; motion independent |
| 12/29/2009 | US7638061 Use a rotating magnet to remove particulate matter from a fluid used to cool or lubricate a machining or other operation |
| 12/29/2009 | US7638056 Using tetrakis(hydroxymethyl) phosphonium sulphate; helminths; nematodes |
| 12/29/2009 | US7638055 Sludge quality |
| 12/29/2009 | US7638031 Depressing precipitation of sparingly soluble salts in a water supply |
| 12/29/2009 | US7637956 Articulated endoprosthesis |
| 12/29/2009 | CA2477015C Process for treating aqueous systems |
| 12/24/2009 | US20090317312 Frangible seal for capsules utilized to dispense chemicals into swimming pools, spas, and other pools of water |
| 12/24/2009 | US20090314725 Apparatus and method for collecting a target fluid submerged in a higher density carrier fluid |
| 12/24/2009 | US20090314723 Stormwater filtration system includes a stormwater containment structure including a bottom surface, an inlet that receives stormwater and an outlet through which filtered stormwater exits |
| 12/24/2009 | US20090314722 Screen blockage measurement and flow performance optimization system |
| 12/24/2009 | US20090314720 Novel compositions and uses thereof |
| 12/24/2009 | US20090314719 Metal-Treated Particles for Remediation |
| 12/24/2009 | US20090314718 Method, Apparatus And Plant For Desalinating Saltwater Using Concentration Difference Energy |
| 12/24/2009 | US20090314717 Oil-adsorbing particle composite and water-treatment method using the same |
| 12/24/2009 | US20090314714 Method for removing contaminants from liquids using membrane filtration in combination with particle adsorption to reduce fouling |
| 12/24/2009 | US20090314713 Cross-flow filtration apparatus with biocidal feed spacer |
| 12/24/2009 | US20090314712 Membrane filtration of a product |
| 12/24/2009 | US20090314702 Rapid transfer and mixing of treatment fluid into a large confined flow of water |
| 12/24/2009 | US20090314699 Water Purification Apparatus |
| 12/24/2009 | US20090314656 Method of purifying water and apparatus therefor |
| 12/24/2009 | US20090314655 Electrolysis de-scaling method with constant output |
| 12/24/2009 | US20090314645 Apparatus for manufacturing sterilized water, and portable apparatus for manufacturing sterilized salt solution |
| 12/24/2009 | US20090313996 System for decontaminating water and generating water vapor |
| 12/24/2009 | DE102008029643A1 Method for ecological and economic treatment and after care of acidic bodies of water, comprises supplying starting materials in suspended form over distribution arrangements, into the water to be treated |
| 12/24/2009 | DE102008029273A1 Device for aerating wastewater in a basin or tank of a clarification plant, comprises a channel, which is connectable with a gas supply and has a membrane on its upper side with microopenings, and a mounting device |
| 12/24/2009 | DE102008028755A1 Method for the production of magnetized water, comprises screwing a plastic filter on a commercial water bottle and using magnets in the filter, which has screw threads at its both ends |
| 12/24/2009 | DE102008028080A1 Method for obtaining fresh water, by spraying saline water by a droplet producer into droplets with size pre-determined for large part of a pre-defined size area, where the droplets are sprayed in an extensively surrounded moistening area |
| 12/24/2009 | DE102008028003A1 Process for continuous cleaning of process water in the paper industry, comprises contacting the process water to be cleaned in an anaerobic reactor with anaerobic microorganisms in order to reduce impurities in waste water |
| 12/24/2009 | DE102008026745A1 Verfahren zur Aufbereitung von alkalischen Spülwässern Method for conditioning alkaline rinsing waters |
| 12/23/2009 | WO2009155596A2 Forward osmosis separation processes |
| 12/23/2009 | WO2009155546A2 Electrolysis cell having electrodes with various-sized/shaped apertures |
| 12/23/2009 | WO2009155545A2 Hand-held spray bottle electrolysis cell and dc-dc converter |
| 12/23/2009 | WO2009155543A1 Electrolysis cell having conductive polymer electrodes and method of electrolysis |
| 12/23/2009 | WO2009155528A1 Electrolysis de-scaling method with constant output |
| 12/23/2009 | WO2009155521A1 Tubular electrolysis cell comprising concentric electrodes and corresponding method |
| 12/23/2009 | WO2009155307A2 Detection of distillation column flooding |
| 12/23/2009 | WO2009154486A2 Improvements to water treatment systems |
| 12/23/2009 | WO2009154302A1 Water supply unit for use in sterilizing and cleaning system using sterile water |
| 12/23/2009 | WO2009152853A1 Collection of carbon emissions |
| 12/23/2009 | WO2009152678A1 A cyclone separator |
| 12/23/2009 | WO2009024312A3 Method for the production and stabilization of functional metal nanoparticles in ionic liquids |
| 12/23/2009 | EP2136008A1 Hydrocarbon separator designed for treating runoff water |
| 12/23/2009 | EP2135989A1 Washing method and washing machine implementing this method |
| 12/23/2009 | EP2135847A1 Method of treating ballast water and apparatus therefor |
| 12/23/2009 | EP2135624A1 Method and device to inactivate a mass microbiologically contaminated and containing solid particles using accelerated electrons |
| 12/23/2009 | EP2134888A1 Method for the removal of corrosion layers |
| 12/23/2009 | EP2134655A1 Method of removing phosphorus and/or nitrogen |
| 12/23/2009 | EP2134654A1 Desalination system |
| 12/23/2009 | EP2134653A2 Ion-exchange treatment device and process |
| 12/23/2009 | EP2134469A2 Reactor for reductive conversion reactions using palladized bacterial cellulose |
| 12/23/2009 | EP2134464A1 High-performance adsorbents based on activated carbon having high meso- and macroporosity |
| 12/23/2009 | EP2134442A1 Method and apparatus for electrophoretic separation of solids and water from oil based mud |
| 12/23/2009 | EP2134434A1 Method and device for treating liquids, using an electrolytic drying stage |
| 12/23/2009 | EP2134424A1 Off-line treatment of hydrocarbon fluids with ozone |
| 12/23/2009 | EP1660138B1 Filter assembly for a reprocessor |
| 12/23/2009 | CN201368592Y Water-storage neutralizer for condensed water |
| 12/23/2009 | CN201368573Y Air-conditioning antibacterial water-condensing pan |