Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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11/09/2011 | CN101279776B Novel method for fast removing cupric ion with magnetic sorbent |
11/09/2011 | CN101259339B Round subsider micro-filter cloth surface filtration water exit method |
11/09/2011 | CN101244852B Ultraviolet radiation water treatment system |
11/09/2011 | CN101193824B Ballast water treatment apparatus and method |
11/08/2011 | US8053622 Stripping method |
11/08/2011 | US8052877 Chemical process |
11/08/2011 | US8052876 Process for treating effluents from the oil industry for discharge or reutilization |
11/08/2011 | US8052865 Residential reverse osmosis system |
11/08/2011 | US8052846 Liquid cleaning device |
11/08/2011 | DE202011101333U1 Gerät zur Energetisierung von Wasser und anderen Flüssigkeiten Device to energize water and other liquids |
11/08/2011 | CA2607353C Method of treating water using petroleum coke |
11/08/2011 | CA2540338C Device for the uv treatment of flowing fluids |
11/08/2011 | CA2527543C Vessel and method for treating contaminated water |
11/08/2011 | CA2518351C Method and a composite for mercury capture from fluid streams |
11/08/2011 | CA2506614C A method for disinfecting and stabilizing organic wastes with mineral by-products |
11/08/2011 | CA2493414C Synergistic biocidal mixtures |
11/08/2011 | CA2455854C Method of controlling asphaltene precipitation in a fluid |
11/08/2011 | CA2440338C Elimination of metal ions from aqueous effluents |
11/08/2011 | CA2403274C Use of control matrix for cooling water systems control |
11/07/2011 | CA2703464A1 Removal of hydrogen sulfide from water |
11/04/2011 | DE202011051461U1 Mobile Solar-Wasserentsalzungsanlage Mobile solar water desalination plant |
11/03/2011 | WO2011137149A1 Hybrid solar desalination system |
11/03/2011 | WO2011136980A1 Method for sanitizing an electrodeionization device |
11/03/2011 | WO2011136722A2 Desalination device |
11/03/2011 | WO2011136572A2 Forward osmotic desalination device using membrane distillation method |
11/03/2011 | WO2011136445A1 Water softener having timer control valve |
11/03/2011 | WO2011136196A1 Peroxide activator and process for purifying soil and/or ground water |
11/03/2011 | WO2011136095A1 Treatment agent for decomposition of chemical substance which comprises persulfuric acid salt and silver complex, and method for decomposition of chemical substance using same |
11/03/2011 | WO2011136091A1 Weakly acidic hypochlorous acid, and apparatus and method for production thereof |
11/03/2011 | WO2011136043A1 Wastewater treatment device and wastewater treatment method |
11/03/2011 | WO2011135991A1 Valuable metal recovery method |
11/03/2011 | WO2011135942A1 Water treatment method and method for producing ultrapure water |
11/03/2011 | WO2011135871A1 Wastewater treatment method |
11/03/2011 | WO2011135749A1 Membrane-electrode assembly, electrolytic cell using the same, method and apparatus for producing ozone water, method for disinfection and method for wastewater or waste fluid treatment |
11/03/2011 | WO2011135748A1 Membrane-electrode assembly, electrolytic cell using the same, method and apparatus for producing ozone water, method for disinfection and method for wastewater or waste fluid treatment |
11/03/2011 | WO2011135724A1 Pure liquid production device |
11/03/2011 | WO2011135666A1 Water activation apparatus |
11/03/2011 | WO2011135645A1 Weakly acidic hypochlorous acid, and apparatus and process for production thereof |
11/03/2011 | WO2011135403A1 System and process for the purification, by means of the environment, of water and/or of water obtained from a municipal or collective supply, and/or of water obtained from a well, and/or of water obtained in domestic and industrial vessels |
11/03/2011 | WO2011135048A1 Apparatus and method for removal of ions |
11/03/2011 | WO2011135022A1 System and method for the concentration of a slurry |
11/03/2011 | WO2011134945A2 Water system for a vehicle and method for reducing germs in a water system |
11/03/2011 | WO2011134780A1 Method for producing raw iron or liquid steel precursors |
11/03/2011 | WO2011134426A1 Fresh water generator utilizing air |
11/03/2011 | WO2011134349A1 Distillation type water drinking device and energy-saving heating unit thereof |
11/03/2011 | WO2011134302A1 Seawater desalination treatment system, power generation system and comprehensive energy utilization system using tide energy |
11/03/2011 | WO2011134024A1 Method for water treatment |
11/03/2011 | WO2011134010A1 Control of bacterial activity, such as in sewers and wastewater treatment systems |
11/03/2011 | WO2011090548A3 Method and system using hybrid forward osmosis-nanofiltration (h-fonf) employing polyvalent ions in a draw solution for treating produced water |
11/03/2011 | WO2011053034A3 Water purification system and water purification method employing biological activated carbon and granular activated carbon |
11/03/2011 | US20110269399 Adaptive inductive power supply with communication |
11/03/2011 | US20110266227 Apparatus for determining coagulant amount |
11/03/2011 | US20110266224 Enhanced High Water Recovery Membrane Process |
11/03/2011 | US20110266223 Dual-layer hollow fibers with enhanced flux as forward osmosis membranes for water reuses and protein enrichment |
11/03/2011 | US20110266207 Synergy City: a production facility for electrical power, fresh water, and trash processing without the use of nuclear fission, coal or oil |
11/03/2011 | US20110266203 Method and apparatus for electrocoagulation |
11/03/2011 | US20110266202 Wastewater treatment apparatus with two-stage multimedia biological filtration process |
11/03/2011 | US20110266201 Site drainer |
11/03/2011 | US20110266200 Emergency extraction line and marine particle skimmer |
11/03/2011 | US20110266159 Apparatus and method for producing electrolyzed water |
11/03/2011 | US20110266132 Air flow-circulation seawater desalination apparatus |
11/03/2011 | US20110265474 Water reclamation system and method |
11/03/2011 | DE102010028487A1 Verfahren und Vorrichtung zum Recyceln von Reinigungs- oder Spülwasser, insbesondere Rinserwasser Method and apparatus for recycling cleaning or rinsing water, especially rinser |
11/03/2011 | DE102010028447A1 Verfahren zum Erkennen eines Betriebszustands in einem Hausgerät und hierfür geeignetes Hausgerät A method for recognizing an operating condition in a domestic appliance and home appliance suitable for this purpose |
11/03/2011 | CA2797801A1 Membrane-electrode assembly, electrolytic cell using the same, method and apparatus for producing ozone water, method for disinfection and method for wastewater or waste fluid treatment |
11/03/2011 | CA2797743A1 Method for water treatment |
11/03/2011 | CA2796751A1 System and method for the concentration of a slurry |
11/03/2011 | CA2768959A1 Wastewater treatment method |
11/03/2011 | CA2725246A1 Contaminated fluid treatment system and apparatus |
11/03/2011 | CA2702714A1 Contaminated fluid treatment system and apparatus |
11/02/2011 | EP2383757A1 Apparatus and method for removal of ions |
11/02/2011 | EP2383232A1 System and Method for the Concentration of a Slurry |
11/02/2011 | EP2383231A1 Electrolytic cell and system for treating water |
11/02/2011 | EP2383230A1 Device and method for phosphation release by means of anodal metal solution |
11/02/2011 | EP2383229A1 Adaptable electrode holder for electrolysis |
11/02/2011 | EP2383228A1 Multi-stage seawater desalination equipment and operation control method for multi-stage seawater desalination equipment |
11/02/2011 | EP2382163A1 Method for treating water by ballasted flocculation and settlement, including pre-contacting the water with an adsorbent |
11/02/2011 | EP2382162A1 Process for the production of ultra pure water using a membrane |
11/02/2011 | EP2382161A2 Regulated supply of treated water for regional supply networks |
11/02/2011 | EP2054347B1 Treating liquids in oil extraction |
11/02/2011 | EP1900693B1 Ballast water treating apparatus |
11/02/2011 | EP1773722B1 Purification device, insert and method of purifying a liquid |
11/02/2011 | CN202024432U Energy saving and water cooling air conditioner |
11/02/2011 | CN202023990U Silver ion water tap |
11/02/2011 | CN202022820U Water purifier |
11/02/2011 | CN202022819U Knockout tower of high-concentration acidic extraction waste water |
11/02/2011 | CN202022818U Facility utilizing natural resources to produce ice to desalt seawater and produce salt |
11/02/2011 | CN202022817U Artificial hot spring system |
11/02/2011 | CN202022813U Advanced sewage treatment system based on deep micro-flocculation filtering technology |
11/02/2011 | CN202022806U Tiptronic pollution-discharge and antibacterial filth-resisting ultrafiltration membrane water producer |
11/02/2011 | CN202022800U Sulfate wastewater reclamation device |
11/02/2011 | CN202022784U Regulating and neutralizing tower for high concentrated-acid extracted wastewater treatment process |
11/02/2011 | CN202022783U Automatic alkalifying device for cultivating pond |
11/02/2011 | CN202022782U System utilizing water injector to feed liquid coagulant |
11/02/2011 | CN202022781U Flocculation reactor |
11/02/2011 | CN202022780U Magnetic treatment equipment of water system |
11/02/2011 | CN202022779U Water quality purifying device by using chemical method |
11/02/2011 | CN202022778U Reverse osmosis or nanofiltration concentrated water recovery device for pipeline direct drinking water treatment system |
11/02/2011 | CN202022777U Positive-pressure rotary scraping type flat ultrafilter |
11/02/2011 | CN202022776U Heavy metal recovery device for electroplating washing liquid |