| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 03/30/2011 | CN101634038B Glassy carbon electrode (GCE) modified by conductive copolymer carbon nanotube composite, preparation method thereof and method for removing perchlorat from water |
| 03/30/2011 | CN101628748B Composite macromolecule coagulant for water purification |
| 03/30/2011 | CN101549932B Integrated production method of organic sewage/waste residue treatment, microalgae culturing and oil refining |
| 03/30/2011 | CN101543780B Ag-TiO<sub>2</sub>-MMT复合光催化剂的制备方法 Ag-TiO <sub> 2 </ sub> -MMT composite photocatalyst preparation method |
| 03/30/2011 | CN101519246B Cistern system for improving water quality |
| 03/30/2011 | CN101507577B In-bucket article putting device of water drinking device |
| 03/30/2011 | CN101503255B Method for treating heavy metal polluted water by multicomponent composite flocculating setting agent |
| 03/30/2011 | CN101502731B Portable water purifier |
| 03/30/2011 | CN101486504B Multifunctional rotational flow magnetic separator |
| 03/30/2011 | CN101456602B Spiral suspended type red mud membrane bag adsorption and dephosphorization apparatus |
| 03/30/2011 | CN101407352B Polysilicic iron-zinc coagulant and preparation thereof |
| 03/30/2011 | CN101381127B Method for recovering cyanide and ammonia nitrogen in acrylic nitrile waste water using membrane absorption method |
| 03/30/2011 | CN101348297B Processing method for heavy metal ion-containing waste water |
| 03/30/2011 | CN101327997B Comprehensive processing method of aquiculture sewerage |
| 03/30/2011 | CN101318727B Impulsive motion machine for adding chlorine of liquid chlorine |
| 03/30/2011 | CN101302038B Method for synthesizing nanometer polymerization ferric persulfate flocculant by hydro-thermal method |
| 03/30/2011 | CN101274268B Producing method of biological adsorbing agent with adsorption capacity of heavy metal ion |
| 03/30/2011 | CN101244848B On-site comprehensive approach for wastewater, artesian well, waste slurry and engine waste gas |
| 03/30/2011 | CN101190822B Technique for treating sewage of high well and deep drilling well |
| 03/30/2011 | CN101187037B Membrane-electrode assembly, electrolytic unit using the same, electrolytic water ejecting apparatus, and method of sterilization |
| 03/30/2011 | CN101058448B Preparation method for magnetic water and application |
| 03/29/2011 | US7915749 Method for generating electrical power from municipal wastewater |
| 03/29/2011 | US7915474 Aqueous phase oxidation process |
| 03/29/2011 | US7914756 Double replacement cation neutralization of high alkalinity waste materials |
| 03/29/2011 | US7914689 Forming two fraction by centrifuging the multi-component fluid disposed in the container, containing the first fraction in a collection area of a first piston with a selected volume of the second fraction and withdrawing it from the container; kits; whole blood sample, adipose tissue, or bone marrow |
| 03/29/2011 | US7914686 Electrode system for electrokinetic floatation of paint sludge using low voltage DC current |
| 03/29/2011 | US7914685 Rocks and aggregate, and methods of making and using the same |
| 03/29/2011 | US7914683 Particles of spilled oil-absorbing carbon in contact with water |
| 03/29/2011 | US7914682 Method for removing impurities from a urea solution |
| 03/29/2011 | US7914671 Apparatus for removing buoyant pollutants |
| 03/29/2011 | US7914662 Water treatment apparatus |
| 03/29/2011 | US7913859 Self-cleaning light source module |
| 03/29/2011 | CA2486315C Water distributor device for aquariums, ponds and the like provided with a possible biological filter |
| 03/29/2011 | CA2471391C Electrolytic device and method for disinfecting water in a water supply system by means of the generation of active chlorine |
| 03/29/2011 | CA2443635C Apparatus and method for removing hydrogen peroxide from spent pickle liquor |
| 03/24/2011 | WO2011035283A2 Solar powered water purification system |
| 03/24/2011 | WO2011035263A2 Zero valent iron/iron oxide mineral/ferrous iron composite for treatment of a contaminated fluid |
| 03/24/2011 | WO2011035184A1 Tandem use of catholyte and anolyte to clean and sanitize fruit and vegetables |
| 03/24/2011 | WO2011035037A2 Solar energy conversion system |
| 03/24/2011 | WO2011034825A1 Swellable materials and methods of use |
| 03/24/2011 | WO2011034824A1 Apparatus and method for remediation of aqueous solutions |
| 03/24/2011 | WO2011034821A1 Apparatus and method for removing small molecule organic pharmaceuticals from aqueous solutions |
| 03/24/2011 | WO2011034707A1 Solar desalinization plant comprising a heated fluid loop |
| 03/24/2011 | WO2011034327A2 Absorbent containing chitosan for treating water and method for manufacturing same |
| 03/24/2011 | WO2011034297A2 High-concentration oxygen-dissolving apparatus using ultrasonic waves |
| 03/24/2011 | WO2011034282A2 Water circulation device for preventing algal bloom using sunlight |
| 03/24/2011 | WO2011034116A1 Water purifier cartridge and water purifier |
| 03/24/2011 | WO2011033476A1 Treatment plant with activated sludge |
| 03/24/2011 | WO2011032848A1 A water purification device |
| 03/24/2011 | WO2011032583A1 Water screening |
| 03/24/2011 | WO2011032527A1 Device for disinfecting water by means of anodic oxidation |
| 03/24/2011 | WO2011032383A1 Hollow fiber ultra-filtration membrane filter unit |
| 03/24/2011 | WO2011032362A1 Catalyst for treating industry wastewater at ambient temperature and pressure and preparation method thereof |
| 03/24/2011 | WO2011032311A1 Method for treating waste saline water produced in production process of diphenylmethane diisocyanate (mdi) |
| 03/24/2011 | WO2011032275A1 Systems and methods for concentrating waste water fluids |
| 03/24/2011 | WO2011032237A1 Thermal distillation system and process |
| 03/24/2011 | WO2011032212A1 A salt water chlorinator |
| 03/24/2011 | WO2011014717A3 Ultraviolet reactor comprising baffle plates |
| 03/24/2011 | WO2011005130A3 Installation and procedure for waste water treatment |
| 03/24/2011 | WO2010151164A3 Installation and procedure for water desalination |
| 03/24/2011 | WO2010151162A3 Installation and procedure for obtaining magnetised water |
| 03/24/2011 | WO2010137827A3 Seawater desalination plant to be installed on a barge, and method for installing same |
| 03/24/2011 | WO2010135561A3 Method for treatment and purification of seawater to recover high purity sodium chloride for industrial usage |
| 03/24/2011 | WO2010123296A3 Ultraviolet ray irradiation hose |
| 03/24/2011 | WO2010113144A3 A tablet composition |
| 03/24/2011 | US20110070635 Systems and methods of generating energy and fresh water from solar radiation |
| 03/24/2011 | US20110068062 System for removing contaminants from a water circulation stream |
| 03/24/2011 | US20110068060 Waste water treatment systems and methods |
| 03/24/2011 | US20110068008 Method, Apparatus And Plant For Desalinating Saltwater Using Concentration Difference Energy |
| 03/24/2011 | US20110068006 Apparatus and Method for Treatment of Wastewater |
| 03/24/2011 | DE102010024114A1 Method for demineralization of water or drinking water by a reverse osmosis process, comprises filling the demineralized water in beverage bottles with defined volume and subsequently subjecting to energizing and/or ionization |
| 03/24/2011 | DE102010008647A1 Apparatus for gassing of wastewater, comprises a flexible foil equipped with slits that transverse itself in an angle, where the slits form a acute-angled tongue that is formed by both slotted triangle legs |
| 03/24/2011 | DE102009043134A1 Method for determining material exchange rate between water body and porous media, involves adjusting material concentration difference between water body and porous medium, and determining material concentration in body as function of time |
| 03/24/2011 | DE102009042017A1 Gas fireplace distributor for counter-current column, comprises two sections of gas fireplace elements having ring-like gas discharge openings, which are arranged in the elements in radially-running manner and formed in nozzle-like manner |
| 03/24/2011 | DE102009041143A1 Processing mining waste water comprises separating sulfur metal ions and sulfate from water, reducing sulfur metal ions and sulfate to sulfide and removing the sulfide from waste water, and oxidizing the waste water loaded with iron salts |
| 03/24/2011 | DE102009040429A1 Reinigung von Hälterungswasser durch Erzeugung von Hydroxyl-Radikalen Purification of the maintenance water by generating hydroxyl radicals |
| 03/24/2011 | DE102009029353A1 Method for the production of beverages, comprises preparing fresh water to beverage water and producing a process solution by saturating a first partial flow of the fresh water with lime and forming the process solutions |
| 03/24/2011 | CA2787032A1 Zero valent iron/iron oxide mineral/ferrous iron composite for treatment of a contaminated fluid |
| 03/24/2011 | CA2774863A1 Thermal distillation system and process |
| 03/24/2011 | CA2774544A1 Tandem use of catholyte and anolyte to clean and sanitize fruit and vegetables |
| 03/24/2011 | CA2774488A1 Mercury removal from water |
| 03/24/2011 | CA2774324A1 Swellable materials and methods of use |
| 03/24/2011 | CA2774111A1 Device for disinfecting water by means of anodic oxidation |
| 03/23/2011 | EP2299035A1 Mobile system and method for generating and dispensing a chemical |
| 03/23/2011 | EP2298703A1 Treatment of saltwater-based domestic wastewater |
| 03/23/2011 | EP2298702A1 A water purification device |
| 03/23/2011 | EP2298441A2 Drinking water filter system, method of regenerating the same, and water purifying device including the drinking water filter system |
| 03/23/2011 | EP2298431A1 Fluid filtration system |
| 03/23/2011 | EP2298430A1 Fluid filtration system |
| 03/23/2011 | EP2297397A1 Chemical and method for chelating metal ions included in water and separating/recovering of formed chelate |
| 03/23/2011 | EP2297291A1 Recovery of multiple compounds and recyclable water from thin stillage |
| 03/23/2011 | EP2297051A2 Integrated process for recovery of a polyphenol fraction and anaerobic digestion of olive mill wastes |
| 03/23/2011 | EP2297050A1 Apparatus for treating wastewater, particularly wastewater originating from a process for the production of photovoltaic cells |
| 03/23/2011 | EP2297049A1 Mobile water purification system and method |
| 03/23/2011 | EP2297046A1 Chemistry for effective microbe control with reduced gas phase corrosiveness in pulp&paper processing systems |
| 03/23/2011 | EP2297045A1 Anti-biofouling materials and methods of making the same |
| 03/23/2011 | EP2297044A1 Controlled release of microbiocides |
| 03/23/2011 | EP2297043A2 Multi-stage water filters |
| 03/23/2011 | EP2296806A2 Filter medium and water filtration system including the same |
| 03/23/2011 | EP2084109B1 Two-layer compacted solid product for water potabilization and preparation method |