| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 11/06/2013 | CN102531139B Method for removing and recycling chrome from acid chromate wastewater in one step |
| 11/06/2013 | CN102531110B Iron-copper microelectrolysis reaction tank and preparation method for copperized iron wire net plate |
| 11/06/2013 | CN102487964B Bacteriostat for secondary breeding bacteria, preparation method thereof and purifier |
| 11/06/2013 | CN102471092B Washing system for nitroaromatic compounds |
| 11/06/2013 | CN102417210B Immersed vacuum membrane distillation plant and sewage treatment technology using the same |
| 11/06/2013 | CN102407116B Preparation method of macroporous large specific surface magnetic photocatalyst Fe3O4/TiO2 |
| 11/06/2013 | CN102380346B Organic/inorganic flaky adsorbing material and application thereof in acidic printing and dyeing wastewater |
| 11/06/2013 | CN102358665B Five-segment medical waste water intelligent processor |
| 11/06/2013 | CN102348856B Flow path control device of toilet bidet and toilet bidet having the same |
| 11/06/2013 | CN102295317B Filtering medium for removing thallium from drinking water and preparation method thereof |
| 11/06/2013 | CN102250305B Hydrophobic swelling polyurethane foam and preparation method and use thereof |
| 11/06/2013 | CN102241425B Auto-floating ultraviolet ray fluid processing system |
| 11/06/2013 | CN102229710B Method for producing phenol adsorbent resin |
| 11/06/2013 | CN102165102B Cathode member and bipolar plate for hypochlorite cells |
| 11/06/2013 | CN102123951B Enhanced cleaning and treatment device |
| 11/06/2013 | CN102107941B Preparation method of mineral water and mineral water machine |
| 11/06/2013 | CN102092831B Method for preparing novel heavy metal chelating agent |
| 11/06/2013 | CN102000512B External pressing type loop-free solid-liquid separation dynamic membrane device |
| 11/06/2013 | CN101955250B Plastic load expansion device |
| 11/06/2013 | CN101880072B Flocculent settling degreaser |
| 11/06/2013 | CN101850246B SnO2 photonic crystal/ TiO2 composite membrane photocatalyst and preparation method thereof |
| 11/06/2013 | CN101811757B Air-assisted electro-coagulation algae water separation device and using method thereof |
| 11/06/2013 | CN101484391B Method for activating and stabilizing dissolved hydrogen in water |
| 11/05/2013 | USRE44570 Reactive filtration |
| 11/05/2013 | US8577623 Anti-terrorism water quality monitoring system |
| 11/05/2013 | US8577488 Method and system for optimizing film production and minimizing film scrap |
| 11/05/2013 | US8574894 Molecular dispensers |
| 11/05/2013 | US8574502 Sterilization effects of acidic ozone water |
| 11/05/2013 | US8574442 Method for wet oxidation of effluents heated essentially by self-combustibility, and corresponding installation |
| 11/05/2013 | US8574441 Process for removing oxidants from water injected into a subsurface aquifer to prevent mobilization of trace metals |
| 11/05/2013 | US8574440 Method and article of manufacture for solvent extraction operation |
| 11/05/2013 | US8574439 Valuable resource recovery system and operation method thereof |
| 11/05/2013 | US8574432 Integrated chromatography devices and systems for monitoring analytes in real time and methods for manufacturing the same |
| 11/05/2013 | DE202013009070U1 Tragbare Wasserfilterflasche Portable Water Filter Bottle |
| 11/05/2013 | CA2705868C Separation of hydrocarbons from water |
| 11/05/2013 | CA2664073C Vortex generator |
| 11/05/2013 | CA2631818C Electrochemical treatment of solutions containing hexavalent chromium |
| 11/05/2013 | CA2498217C Electrolytic eluent generator and method of use |
| 11/04/2013 | CA2776167A1 Steam generator blowdown management |
| 10/31/2013 | WO2013163288A1 Mitigating leaching of arsenic and antimony from activated carbon |
| 10/31/2013 | WO2013163146A1 Low energy reverse osmosis process |
| 10/31/2013 | WO2013162346A1 Magnetic device for the treatment of water and other fluids |
| 10/31/2013 | WO2013162317A1 Apparatus and method for treating sewage and wastewater to remove nitrogen and phosphorus |
| 10/31/2013 | WO2013162297A1 Sterilization system using light emitting diode |
| 10/31/2013 | WO2013161936A1 Chemical substance decomposing agent composition and method for decomposing chemical substance using same |
| 10/31/2013 | WO2013161699A1 Ozone water generating device |
| 10/31/2013 | WO2013160515A1 Method for the decomposition of solutions or suspensions into distilled water and dry salts, and corresponding facility for performing said method |
| 10/31/2013 | WO2013160429A1 Method for a membrane bioreactor |
| 10/31/2013 | WO2013160420A1 Method for reducing organic impurities in waste water |
| 10/31/2013 | WO2013160030A1 Device for decanting a supernatant received in a clarifier |
| 10/31/2013 | WO2013159894A1 Photocatalyst, method for preparation, photolysis system |
| 10/31/2013 | WO2013159535A1 Supercritical salting-out and desalting device for treatment of salt-containing wastewater |
| 10/31/2013 | WO2013159534A1 Method for treating wastewater resulting from wool-washing by coupling ultrasonic wave demulsification and supercritical water oxidation |
| 10/31/2013 | WO2013159533A1 Method for controlling desalination and salt discharging in supercritical water oxidation system |
| 10/31/2013 | WO2013159532A1 Hydrocyclone desalination device for supercritical treatment of organic wastes |
| 10/31/2013 | WO2013159530A1 Method for reusing excess oxygen and recycling carbon dioxide in supercritical water oxidation system |
| 10/31/2013 | WO2013159529A1 Supercritical water oxidation treatment system for organic wastewater with high salinity |
| 10/31/2013 | WO2013128473A4 Improved household solar still with easy operation and maintenance and enhanced output |
| 10/31/2013 | WO2013127938A4 Use of carbon nanotubes and synthetic mineral clay for the purification of contaminated waters |
| 10/31/2013 | US20130288935 Compositions and methods useful for oil extraction |
| 10/31/2013 | US20130287641 Magnetic extractants, method of making and using the same |
| 10/31/2013 | US20130284678 Methods and devices for measuring the concentration of an additive |
| 10/31/2013 | US20130284675 Valve |
| 10/31/2013 | US20130284674 Organic compound adsorbing material and process for making the same |
| 10/31/2013 | US20130284673 Mitigating leaching of arsenic and antimony from activated carbon |
| 10/31/2013 | US20130284672 Cross-linking method and articles produced thereby |
| 10/31/2013 | US20130284664 Separation membrane for water treatment and production method for same |
| 10/31/2013 | US20130284656 System and method for installing filtering membrane module to frame structure |
| 10/31/2013 | US20130284649 Advanced on-site water sanitization system having chlorine generation integrated with copper/silver ionization |
| 10/31/2013 | US20130284647 Water treatment system |
| 10/31/2013 | US20130284601 Method for preparing an anion exchange membrane with ion exchange groups and an apparatus for removal of ions |
| 10/31/2013 | US20130284600 Thin films for controlled protein interaction |
| 10/31/2013 | US20130284582 Systems and Methods for Low Temperature Recovery of Fractionated Water |
| 10/31/2013 | US20130284019 Method And Apparatus For Treating Process Water |
| 10/31/2013 | DE102013104052A1 Verfahren und Vorrichtung zur Wasseraufbereitung in Schwimm- und Badebecken Method and apparatus for water treatment in swimming and bathing pools |
| 10/31/2013 | DE102012206986A1 Decontaminating a contaminated water body, comprises pumping out and processing contaminated water, mixing contaminated water with liquid decontaminating agents, and filling water in floating plastic containers present in water body |
| 10/31/2013 | DE102012009104A1 Treating water in swimming- and bathing pool, comprises draining and/or pumping the water filling of pool into second reservoir, circulating water in pump circuit, and pumping purified water from second reservoir into the pool |
| 10/31/2013 | DE102012008886A1 Spülmaschine und Verfahren zur Wasseraufbereitung in einer Spülmaschine Dishwasher and water treatment process in a dishwasher |
| 10/31/2013 | DE102012008405A1 Separating device useful for separating contaminants from contaminated water, comprises receiving device, metering device for adding cleaning substance to contaminated water, and pretreatment device for mechanically separating contaminants |
| 10/31/2013 | DE102006001955B4 Verfahren zur Reinigung von mit organischen Substanzen kontaminierten Abwässern mittels katalytischer Nassoxidation mit Wasserstoffperoxid A process for purifying waste water contaminated with organic substances by means of catalytic wet oxidation with hydrogen peroxide |
| 10/31/2013 | DE102005029148B4 Vorrichtung zur Luftaufbereitung sowie Oberflächenbehandlungsanlage mit derselben Apparatus for air purification and surface treatment plant with the same |
| 10/30/2013 | EP2657198A1 Printing and dyeing wastewater treatment and reuse apparatus and method therefor |
| 10/30/2013 | EP2657197A1 Tanning wastewater treatment and reuse apparatus and method therefor |
| 10/30/2013 | EP2657195A1 Use of catalase in filling systems |
| 10/30/2013 | EP2657193A2 Electrolysis assembly and method for operating the same |
| 10/30/2013 | EP2657192A1 Method for reducing organic impurities in waste water |
| 10/30/2013 | EP2656914A1 Visible light sensitive photocatalyst, method of producing visible light sensitive photocatalyst, and electrochemical water decomposition cell and organic material decomposition system each including visible light sensitive photocatalyst |
| 10/30/2013 | EP2656910A1 Photocatalyst, method for preparation, photolysis system |
| 10/30/2013 | EP2655868A1 Method and apparatus for desalination of seawater |
| 10/30/2013 | EP2655793A1 Technical system, method and uses for dosing of at least one liquid treatment means into injection water to an injection well |
| 10/30/2013 | EP2655318A1 Desalination of a composition comprising a contrast agent |
| 10/30/2013 | EP2655270A2 Method for inhibiting the formation and deposition of silica scale in aqueous systems |
| 10/30/2013 | EP2655265A1 Water clarification composition and process |
| 10/30/2013 | EP2655264A1 Water clarification composition and process |
| 10/30/2013 | EP2655263A1 Water clarification composition and process |
| 10/30/2013 | EP2655262A1 Flocculation process and device |
| 10/30/2013 | EP2655261A1 Unit for desalination and greenhouse gas sequestration |
| 10/30/2013 | EP2655260A1 Water treatment using a bipolar membrane |
| 10/30/2013 | EP2654916A1 Fluid clarifier and method for clarifying a fluid |
| 10/30/2013 | CN203259893U Automatic medicine-adding equipment for water treatment |