| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 03/20/2013 | CN102491478B Process method for removing manganese from groundwater |
| 03/20/2013 | CN102491447B Circulation reciprocating type swirling flow microwave water treatment reaction cavity |
| 03/20/2013 | CN102417250B Dynamic membrane purification reactor and method for removing phosphorus from regenerated water |
| 03/20/2013 | CN102398950B Large-scale device and method for acquiring fresh water from seawater through geothermy-based multistage evaporation |
| 03/20/2013 | CN102351275B Spiral flow type oil skimmer |
| 03/20/2013 | CN102344216B Ultrasonic jet microvacuum denitrification device thereof |
| 03/20/2013 | CN102344120B Ozone aeration and generating device and pollutant processing system formed by using same |
| 03/20/2013 | CN102336506B Treating technology for sludge dewatering separated liquid |
| 03/20/2013 | CN102336445B Method for comprehensively utilizing water in ammonium sulfate production |
| 03/20/2013 | CN102329054B Mercury-containing wastewater treatment method based on chemical precipitation method |
| 03/20/2013 | CN102276087B Drinking water treatment method for stabilizing water quality |
| 03/20/2013 | CN102266756B Preparation method of citric acid modified rape straw adsorbent and application thereof |
| 03/20/2013 | CN102258983B Absorptive gel ball and preparation method thereof |
| 03/20/2013 | CN102247812B Microwave-assisted natural volcanic scoria-sodium alginate composite microsphere water purification material |
| 03/20/2013 | CN102247811B Preparation method and application of natural trass-sodium alginate composite microsphere water body purification material |
| 03/20/2013 | CN102219270B Multifunctional water distilling machine |
| 03/20/2013 | CN102211840B Resource utilization device and method of restaurant wastewater |
| 03/20/2013 | CN102173499B Device for dissolving oxygen in water and equipment for manufacturing super-oxygenated water by using device |
| 03/20/2013 | CN102166477B Rolled reverse osmosis membrane element with gradually-reduced inlet channel |
| 03/20/2013 | CN102151549B Magnetically separable adsorbent of monocyclic aromatic hydrocarbon in enriched aqueous solution and preparation method thereof |
| 03/20/2013 | CN102092889B Method for lake purification and water ecological environmental renovation |
| 03/20/2013 | CN102079552B Low-temperature multi-effect evaporation seawater desalination system with falling film condenser |
| 03/20/2013 | CN102050528B Health-type water activating machine |
| 03/20/2013 | CN102037054B Method and device for the recovery of ethylene glycol for the production of polyethylene terephthalate |
| 03/20/2013 | CN102015553B Method for treating and/or pretreating liquid manure or biogas plant reject for the elimination of harmful substances, particularly nitrogen, phosphorus, and odor molecules |
| 03/20/2013 | CN102001721B Method for treating ammonia nitrogen wastewater |
| 03/20/2013 | CN101974566B Method for preparing and using polymeric flocculant polyferric silicate sulfate |
| 03/20/2013 | CN101939263B Desalination system and elements thereof |
| 03/20/2013 | CN101898811B Apparatus for producing regenerative water and method of producing regenerative water using the same |
| 03/20/2013 | CN101898090B Electrodeionization method and device with hydrodynamic flow splitting |
| 03/20/2013 | CN101808949B Method and device for creating and analyzing an at temperature and pressure oxidation-reduction potential signature in hot water systems for preventing corrosion |
| 03/20/2013 | CN101781034B Water treatment agent and preparation method and application thereof |
| 03/20/2013 | CN101701025B Method for extracting humus acid from concentrated waste percolate and treating waste water |
| 03/20/2013 | CN101687668B Desalination apparatus and method of desalination |
| 03/20/2013 | CN101516409B Dispenser for preparing a nutritional composition |
| 03/20/2013 | CN101494985B High concentrated, biocidally active compositions and aqueous mixtures and methods of making the same |
| 03/20/2013 | CN101460405B System, method and apparatus for treating liquids with wave energy from an electrical arc |
| 03/20/2013 | CN101264975B Column-type film components |
| 03/20/2013 | CN101124167B Method and device for cleaning circulation water |
| 03/19/2013 | US8398928 Fume treatment method and apparatus using ultraviolet light to degrade contaminants |
| 03/19/2013 | US8398864 Screened decanter assembly for a settling tank |
| 03/19/2013 | US8398863 Water-purifying apparatus generating anions and processing method thereof |
| 03/19/2013 | US8398862 Geothermal recovery method and system |
| 03/19/2013 | US8398858 Device for transferring mass and/or exchanging energy |
| 03/19/2013 | US8398829 System for electrocoagulation fluid treatment |
| 03/19/2013 | US8398828 Apparatus and method for treating aqueous solutions and contaminants therein |
| 03/19/2013 | US8397746 System for harvesting rainwater |
| 03/19/2013 | CA2750837C High temperature paraffinic froth treatment with two-stage counter-current configuration |
| 03/19/2013 | CA2723417C Coupling agent-reacted mercury and/or arsenic ion removal media |
| 03/19/2013 | CA2637476C Sludge level probe, sedimentation plant and method for determining the sludge level |
| 03/19/2013 | CA2598848C Water-in-oil-in water emulsions of hydroxamated polymers and methods for using the same |
| 03/19/2013 | CA2573035C Method for removing lignin from water |
| 03/19/2013 | CA2512935C Sanitization system and system components |
| 03/19/2013 | CA2475658C Method of producing hydrogen rich water and hydrogen rich water generator |
| 03/16/2013 | CA2789776A1 Oxidation process |
| 03/15/2013 | CA2784379A1 Ultraviolet irradiation device |
| 03/15/2013 | CA2782309A1 Oxygen treatment of water and pulp from paper or cardboard production |
| 03/14/2013 | WO2013036804A1 Industrial water purification and desalination |
| 03/14/2013 | WO2013036601A1 Use of moss to reduce disinfection by-products in water treated with disinfectants |
| 03/14/2013 | WO2013036354A1 Desalination system and method |
| 03/14/2013 | WO2013036353A1 Desalination system and method |
| 03/14/2013 | WO2013036111A1 Solution comprising an osmotic agent and method of extracting water using said solution |
| 03/14/2013 | WO2013035762A1 Electrolysis system and electrolysis method for the same |
| 03/14/2013 | WO2013035748A1 Water purification cartridge and water purification apparatus |
| 03/14/2013 | WO2013035576A1 Oil-containing wastewater treatment system |
| 03/14/2013 | WO2013035397A1 Seawater desalination method and seawater desalination device |
| 03/14/2013 | WO2013035123A1 Plant and procedure for recovering used brine from dyeing vats |
| 03/14/2013 | WO2013034890A2 Uv liquid steriliser |
| 03/14/2013 | WO2013034396A1 A water purification system |
| 03/14/2013 | WO2013033841A1 Hybrid desalination system |
| 03/14/2013 | WO2013033823A1 Pumping system |
| 03/14/2013 | WO2013033773A1 Pressurised recirculation of organic material |
| 03/14/2013 | WO2013012744A3 Water vapor destillation apparatus and method |
| 03/14/2013 | WO2013012233A3 Waste water disposal apparatus |
| 03/14/2013 | WO2013009671A3 Electrolytic apparatus and method for treating water to remove ammonium and phosphate ions |
| 03/14/2013 | WO2013005952A3 System for treating sewerage overflow using apparatus for automatically measuring water quality and dissolved air floatation |
| 03/14/2013 | WO2013005951A3 System for treating sewerage overflow using surfactant micro bubble floatation apparatus for automatically measuring water quality |
| 03/14/2013 | WO2013002535A3 Treatment method for spent caustic soda |
| 03/14/2013 | WO2013001365A3 Sulfide generation via biological reduction of divalent, tetravalent or pentavalent sulfur containing combustion flue gas or liquor |
| 03/14/2013 | WO2013001317A3 Fish lice treatment method |
| 03/14/2013 | WO2012160535A3 Recycled water process control |
| 03/14/2013 | US20130065971 Method for Lowering pH Using Urea Sulfate in the Presence of Corrosion Inhibitor |
| 03/14/2013 | US20130065287 Chemical processing cell with nanostructured membranes |
| 03/14/2013 | US20130062532 Ultraviolet irradiation apparatus |
| 03/14/2013 | US20130062290 Method and System for Ship Ballast Water Treatment |
| 03/14/2013 | US20130062289 Treatment of phosphate-containing wastewater |
| 03/14/2013 | US20130062288 Programmable fluid treatment system and method |
| 03/14/2013 | US20130062286 Method for obtaining materials with superparamagnetic properties |
| 03/14/2013 | US20130062285 Oil-Tolerant Polymer Membranes for Oil-Water Separations |
| 03/14/2013 | US20130062284 Drainage system |
| 03/14/2013 | US20130062282 Method for high efficiency reverse osmosis operation |
| 03/14/2013 | US20130062279 Green synthesis nanocomposite membranes |
| 03/14/2013 | US20130062219 Water treatment apparatus and sterilizing and cleansing method thereof |
| 03/14/2013 | US20130062208 Apparatus for removal of ions, bi-directional power converter and method of operating an apparatus for removal of ions |
| 03/14/2013 | US20130062207 Method and system for disposal of brine solution |
| 03/14/2013 | US20130062196 Apparatus for producing ionized water |
| 03/14/2013 | US20130062191 System and Method for Water Treatment |
| 03/14/2013 | US20130062190 System and Method for Water Treatment |
| 03/14/2013 | US20130062189 System and Method for Water Treatment |
| 03/14/2013 | US20130062188 System and Method for Water Treatment |