| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 02/13/2013 | CN102921381A Composite adsorption material for removing antimony ions in natural water and preparation method of composite adsorption material |
| 02/13/2013 | CN102921380A Modification method for improving absorption performance of biomass carbon |
| 02/13/2013 | CN102921379A Preparation method for organic bentonite modified by hydroxyl surface active agents |
| 02/13/2013 | CN102921378A Preparation process and application of rosin-based quaternary ammonium salt positive ion surface active agent modified zeolite |
| 02/13/2013 | CN102921376A Magnesium hydroxide/graphene compound adsorbing material for phosphorus-containing wastewater treatment as well as preparation method and application thereof |
| 02/13/2013 | CN102921375A Composite adsorption material for removing sulfur ions in natural water and preparation method of composite adsorption material |
| 02/13/2013 | CN102921374A Adsorbing material capable of removing dissolved heavy metal in road runoff |
| 02/13/2013 | CN102921372A Layered hydroxy composite metal oxide, and preparation method and application thereof |
| 02/13/2013 | CN102921308A Membrane with flocculent reinforced hollow fibers and preparation method therefor |
| 02/13/2013 | CN102921304A Hollow fiber membrane module and bio-membrane reactor with same |
| 02/13/2013 | CN102921300A Agent and method for surface treatment on nanofiltration membrane |
| 02/13/2013 | CN102921299A Method for processing furfural industrial sewage |
| 02/13/2013 | CN102921286A Device and method for removing hydrogen sulfide and recovering sulfur elementary substances in micro-oxygenation method |
| 02/13/2013 | CN102921031A Electrode sterilizer |
| 02/13/2013 | CN102920260A Inner container of healthcare insulation cup and manufacturing method of inner container |
| 02/13/2013 | CN102919235A Composite disinfecting algaecide for circulating water |
| 02/13/2013 | CN102408167B Method for realizing grey water recycling of sewage produced in waste mortar recovery process |
| 02/13/2013 | CN102398976B Residual water treatment device and residual water treatment method |
| 02/13/2013 | CN102381735B Semi-dry process air humidifying and dehumidifying type seawater desalinating system and method |
| 02/13/2013 | CN102336457B Comprehensive utilization method of in-situ crystalline spent liquor |
| 02/13/2013 | CN102329057B Method for treating high concentration ammonia nitrogen landfill leachate |
| 02/13/2013 | CN102303919B Fixed-film photo-catalytic oxidation waste water treatment device |
| 02/13/2013 | CN102285703B Method for ultrasonic removal of sulfadiazine in water |
| 02/13/2013 | CN102276042B Phosphorus removal process for industrial waste water |
| 02/13/2013 | CN102259953B Pollution-resistant film column |
| 02/13/2013 | CN102259944B Method for seawater desalination utilizing double-action gas hydrate |
| 02/13/2013 | CN102249365B Method for degrading sulfadiazine in water through gamma irradiation |
| 02/13/2013 | CN102211030B Nano silver/silver bromide/bismuth oxybromide heterogeneous visible light photo-catalytic material and preparation method thereof |
| 02/13/2013 | CN102205993B Adverse current closed type multistage seawater desalination system and method |
| 02/13/2013 | CN102199704B Recycling use method of sodium chloride or sodium sulfate in hydrometallurgy |
| 02/13/2013 | CN102180540B Water treatment medicament for eliminating pollution through oxidation of high-activity intermediate state pentavalent manganese |
| 02/13/2013 | CN102153172B Tap structure for water ionizer |
| 02/13/2013 | CN102145949B Tanning advanced treatment wastewater recycling device and method |
| 02/13/2013 | CN102126763B Deformer special for treating landfill leachate |
| 02/13/2013 | CN102085459B Method for preparing anti-polluting oil-water separation ultra-filtration membrane |
| 02/13/2013 | CN102070229B Wastewater degradation device |
| 02/13/2013 | CN102059053B Process for absorbing tail gas in process for preparing chlorocyclohexane by cyclohexane method by high-salt wastewater |
| 02/13/2013 | CN102010022B Valuable resource recovery system and operation method thereof |
| 02/13/2013 | CN101935083B Dust absorbing device of mixing barrel in automatic wet powdery activated carbon adding equipment |
| 02/13/2013 | CN101934159B Powdery active carbon (PAC) tiptronic wet-type feeding device and dust absorption device thereof |
| 02/13/2013 | CN101904689B Complete water dispenser of water purifier |
| 02/13/2013 | CN101903297B Method for treating water by advanced oxidation and ballasted flocculation, and corresponding treatment plant |
| 02/13/2013 | CN101875523B Coal tar processing wastewater treatment method and system |
| 02/13/2013 | CN101855178B 压载水处理系统 Ballast Water Treatment System |
| 02/13/2013 | CN101851021B Regulating and controlling method of underground water oxidation environment |
| 02/13/2013 | CN101850255B Y-Sb-based composite magnetic particle optical catalyst in nuclear shell structures and application |
| 02/13/2013 | CN101795976B A percolating filter system with a removable cartridge |
| 02/13/2013 | CN101712506B Method for reducing hexavalent chromium in water by biological waste |
| 02/13/2013 | CN101624241B Detergent component and manufacturing method thereof |
| 02/13/2013 | CN101560024B Sewage treatment technology and equipment thereof |
| 02/13/2013 | CN101560013B Overflowing sewage treatment technology and equipment thereof |
| 02/12/2013 | US8372291 Calcium hypochlorite compositions comprising zinc salts and lime |
| 02/12/2013 | US8372262 Simultaneous determination of chlorine and chlorate in sodium hypochlorite |
| 02/12/2013 | US8371452 Adjustable ventilation stack for a water filter system |
| 02/12/2013 | CA2785392A1 Method for detecting a concentration of chlorate-ions in an aqueous solution, apparatus for detecting a concentration of chlorate-ions and control unit |
| 02/12/2013 | CA2678642C System and process for water treatment |
| 02/12/2013 | CA2617677C A cost-effective process for the preparation of solar salt having high purity whiteness |
| 02/08/2013 | DE202011051877U1 Filtersystem mit schwimmender Beschickung Filter system with floating feed |
| 02/07/2013 | WO2013019812A1 Systems and methods for improving flux in osmotically driven membrane systems |
| 02/07/2013 | WO2013019765A2 Rechargeable electrochemical cells |
| 02/07/2013 | WO2013019750A1 Systems and methods for controlling chlorinators |
| 02/07/2013 | WO2013019748A1 Systems and methods for user-installable chlorinators |
| 02/07/2013 | WO2013019558A1 Removal of hydrogen sulfide as ammonium sulfate from hydropyrolysis product vapors |
| 02/07/2013 | WO2013019427A1 Method for generating biocide |
| 02/07/2013 | WO2013019004A2 Apparatus for generating sodium hypochlorite |
| 02/07/2013 | WO2013018989A1 Multiple separation filter and antioxidizing water produced using same |
| 02/07/2013 | WO2013018819A1 Device for manufacturing drinking water and method for manufacturing drinking water |
| 02/07/2013 | WO2013018818A1 Electric deionized water production device |
| 02/07/2013 | WO2013018810A1 Water purification element container, water purification cartridge, and water server |
| 02/07/2013 | WO2013018400A1 Settling tank and method for treating waste water using same |
| 02/07/2013 | WO2013018236A1 Device for manufacturing drinking water and method for manufacturing drinking water |
| 02/07/2013 | WO2013018056A1 Energy arrangement |
| 02/07/2013 | WO2013018036A1 Reverse osmosis desalinator |
| 02/07/2013 | WO2013017735A1 Vortex device |
| 02/07/2013 | WO2013017628A1 Reverse osmosis water treatment plant including a first pass having multiple stages |
| 02/07/2013 | WO2013017588A1 Extraction of noble metal (ions) by means of ionic liquids |
| 02/07/2013 | WO2013017412A1 A device and process for improved recovery of deionised water |
| 02/07/2013 | WO2013016873A1 Ship domestic sewage detection device |
| 02/07/2013 | WO2013016776A1 Composition and uses thereof |
| 02/07/2013 | WO2013016775A1 Method for treating industrial waste |
| 02/07/2013 | WO2012157847A3 Electrolyzer structure of electrolysis device |
| 02/07/2013 | WO2012145689A3 Water treatment systems and methods |
| 02/07/2013 | US20130035274 Cleaning composition containing a polysaccharide hybrid polymer composition and methods of controlling hard water scale |
| 02/07/2013 | US20130034594 Fibers containing ferrates and methods |
| 02/07/2013 | US20130034464 Active decontamination microcapsule filtration media |
| 02/07/2013 | US20130032546 Hot sterilization of water |
| 02/07/2013 | US20130032545 Methods for monitoring and modifying a fluid stream using opticoanalytical devices |
| 02/07/2013 | US20130032544 Systems and methods for reducing phosphorous in phosphorous-containing outflows |
| 02/07/2013 | US20130032541 Sulfolane removal system |
| 02/07/2013 | US20130032540 Lightweight modular water purification system with reconfigurable pump power options |
| 02/07/2013 | US20130032538 Systems and methods for forward osmosis fluid purification |
| 02/07/2013 | US20130032537 Last-chance quality check and/or air/pathogen filter for infusion systems |
| 02/07/2013 | US20130032535 Enhanced High Water Recovery Membrane Process |
| 02/07/2013 | US20130032533 Integrated membrane system for distributed water treatment |
| 02/07/2013 | US20130032518 Combination of a single-station reverse osmosis device with a hemodialysis device |
| 02/07/2013 | US20130032517 Unitary filter tank and an underdrain for filtering a body of water |
| 02/07/2013 | US20130032491 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 |
| 02/07/2013 | DE102011109188A1 Regulating pH of water at swimming pool, comprises e.g. placing electrolytic cell in measuring bridge, passing actual voltage to control and regulating device, comparing actual voltage with voltage values and controlling device to change pH |
| 02/07/2013 | DE102011109164A1 Air- and dirt separator useful for water technology and in sanitary and heating industry, comprises hollow cylindrical pot, which is downwardly conically tapered or collecting container, bottom cover and screw cap with brushes |
| 02/07/2013 | DE102011109093A1 Kombination eines Einzelplatz-RO-Gerätes mit einem Hämodialysegerät Combination of a single-RO unit with a hemodialysis machine |