| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 07/11/2012 | CN102553525A Method for removing mercury ions in water by using magnetically-modified carbon nano tube and method for regenerating magnetically-modified carbon nano tube |
| 07/11/2012 | CN102553523A Nano zero-valent iron-supported activated carbon fiber, and preparation method and application thereof |
| 07/11/2012 | CN102553520A Method for preparing, using and regenerating Fe-Mn-Al composite oxide/zeolite antimony removal adsorbent |
| 07/11/2012 | CN102553519A Iron modified attapulgite adsorbent, its preparation method and application thereof |
| 07/11/2012 | CN102553516A Chemical adsorbent for treating arsenic-containing wastewater and preparation method for chemical adsorbent |
| 07/11/2012 | CN102553515A Method for preparing dephosphorus adsorbent by using water purification sludge as raw material |
| 07/11/2012 | CN102553509A Photocatalysis reaction apparatus and its application |
| 07/11/2012 | CN102553462A Carbon nano tube/polyaniline/polysulfone composite ultra-filtration membrane and preparing method thereof |
| 07/11/2012 | CN102553455A Preparation method of methyl methacrylate-diethylenetriamine/polyvinylidene fluoride chelating membrane |
| 07/11/2012 | CN102553454A Preparation method of hyposmosis heterogenous ion exchange membrane |
| 07/11/2012 | CN102553449A Reverse osmosis membrane element rolling method |
| 07/11/2012 | CN102553447A Enhanced external pressing hollow fibrous membrane assembly easy to assemble and capable of being integrated |
| 07/11/2012 | CN102553444A Membrane distillation process using hollow fiber membrane component to treat printing and dyeing wastewater |
| 07/11/2012 | CN102553443A Misalignment channel autorotation hydraulic rotary piston supercharger |
| 07/11/2012 | CN102553442A Hollow rotor misalignment channel hydraulic rotary piston multi-pass supercharger |
| 07/11/2012 | CN102553441A Microdialysis device |
| 07/11/2012 | CN102553387A Secondary dust removal system for stainless steel smelting and ordinary steel smelting |
| 07/11/2012 | CN102553352A Structure filter for removing formaldehyde from drinking water and its preparation method |
| 07/11/2012 | CN102553349A Preparation method of multifunctional composite filter material |
| 07/11/2012 | CN102553345A Slag removal and oil separation tank |
| 07/11/2012 | CN102550603A Extraction method of mineral concentrate for environmental restoration and application thereof |
| 07/11/2012 | CN102550597A Method for preparing organic brominated biocide |
| 07/11/2012 | CN102225331B Particle electrode catalyst filling material for three-dimensional electrodes and preparation method thereof |
| 07/11/2012 | CN102218303B Method for preparing heavy metal adsorbent by using modified bagasse |
| 07/11/2012 | CN102161781B Modified chitosan material capable of absorbing heavy metal ions and preparation method thereof |
| 07/11/2012 | CN102070254B Essence-safe boiler feedwater oxygenation processing method |
| 07/11/2012 | CN102059099B Biological adsorbent for waste water treatment and preparation method thereof |
| 07/11/2012 | CN102031207B Method for producing soap base by utilizing waste water containing grease |
| 07/11/2012 | CN102020388B Recycling process of garbage fly ash ash-washing water |
| 07/11/2012 | CN102010090B Process for treating and recycling ammonia nitrogen wastewater |
| 07/11/2012 | CN102001776B Method and device for recycling organic wastewater with high salinity |
| 07/11/2012 | CN101987771B Advanced treating device and treating method of salty domestic sewage in ships |
| 07/11/2012 | CN101973608B Electro adsorption water treatment module |
| 07/11/2012 | CN101962252B Local circulating oxygen supply biomembrane reacting device |
| 07/11/2012 | CN101961578B Novel water treatment system |
| 07/11/2012 | CN101955281B Method for processing waste water generated by water jet abrasives |
| 07/11/2012 | CN101955249B Preparation method of dehydrating agent special for cow dung |
| 07/11/2012 | CN101948195B Method for performing water treatment by using tetravalent cerium |
| 07/11/2012 | CN101921035B Method for treating waste water and waste liquor in titanium tetrachloride industrial production process |
| 07/11/2012 | CN101898114B Method for preparing montmorillonite forming adsorbent |
| 07/11/2012 | CN101891291B Drinking water clarification disinfecting pills and preparation method |
| 07/11/2012 | CN101863523B Method for treating ammonia-containing waste water from crushed coal pressure gasification |
| 07/11/2012 | CN101811763B Solar photovoltaic independently-powered integrated water-purifying device |
| 07/11/2012 | CN101767890B Method applying membrane combining process to dispose garbage percolate |
| 07/11/2012 | CN101622201B Purification process of fluorine-based solvent-containing solution |
| 07/11/2012 | CN101618984B Method for preparing calcium-magnesia phosphate fertilizer by using waste water generated in synthetic process of 2, 4, 6-trichloropyrimidine |
| 07/11/2012 | CN101618983B Method for preparing phosphorus-potassium nitrate fertilizer by using waste water generated in synthetic process of 2, 4, 6-trichloropyrimidine |
| 07/11/2012 | CN101485981B Method for preparing inorganic antimicrobial composite material |
| 07/11/2012 | CN101380525B Solid-liquid separator |
| 07/10/2012 | US8217296 Fluid-quality control method, fluid-quality control apparatus, and electric-discharge machining apparatus employing the same |
| 07/10/2012 | US8217215 Process and plant for converting hazardous waste containing chromium VI into non-hazardous waste |
| 07/10/2012 | US8216479 Stormwater filter and mount assembly |
| 07/10/2012 | US8216465 Filter assembly |
| 07/10/2012 | US8216455 Water handling system |
| 07/10/2012 | US8216454 Purifying apparatus and purifying method |
| 07/10/2012 | US8216451 Apparatus for the filtration of liquids |
| 07/10/2012 | US8216445 Composite layer made from stable sol-gel suspension containing particles of insulating oxide; difference in zeta potential removes alkali, alkaline earth, and other cations; layer of mixture of alumina, magnesium aluminate (MgAl2O4) and/or magnesium-doped; hard water treatment; removing bacteria, viruses |
| 07/10/2012 | CA2751895C Systems and methods for concentrating waste water fluids |
| 07/10/2012 | CA2651719C Fluid treatment plant, particularly a water disinfection plant |
| 07/10/2012 | CA2569722C Double-layered compacted solid water-purification product |
| 07/10/2012 | CA2561863C Control of cooling water system using rate of consumption of fluorescent polymer |
| 07/10/2012 | CA2552842C Fluidized bed wastewater treatment |
| 07/10/2012 | CA2521893C Supply unit for electric power and water derived from reneweable energies |
| 07/10/2012 | CA2481961C Removal of arsenic from drinking and process water |
| 07/10/2012 | CA2471838C Metal binding proteins and associated methods |
| 07/05/2012 | WO2012091863A1 Electrodeionization device and method with improved scaling resistance |
| 07/05/2012 | WO2012091668A1 Purification of water by heating with sunlight, via optical fibre |
| 07/05/2012 | WO2012091667A1 Purification of water by heating with sunlight, via optical cable |
| 07/05/2012 | WO2012091500A2 Water treatment apparatus and water treatment method using the same |
| 07/05/2012 | WO2012090816A1 Purification device |
| 07/05/2012 | WO2012090764A1 Pest control method and water storage-drainage system equipped with control agent |
| 07/05/2012 | WO2012090699A1 Process for producing tetraalkylammonium salt, and process for producing tetraalkylammonium hydroxide using same as raw material |
| 07/05/2012 | WO2012090139A1 Method for desulphuration of the digestate and the biogas of a digester, and biogas production facility implementing said method |
| 07/05/2012 | WO2012090062A1 Flow-through capacitor assembly for the treatment of a fluid |
| 07/05/2012 | WO2012089695A1 Collecting bowl for liquids of a device for processing liquids |
| 07/05/2012 | WO2012089102A1 Recycling apparatus for waste water from printing and dyeing processes based on electrolysis in combination with membrane technology, and method therefor |
| 07/05/2012 | WO2012088867A1 Nano catalytic electrolysis and flocculation apparatus |
| 07/05/2012 | WO2012088780A1 Ozone contact tank and method |
| 07/05/2012 | WO2012088758A1 Inorganic gel for controlled releasing of fragrance and disinfectant |
| 07/05/2012 | WO2012077122A3 A purification medium |
| 07/05/2012 | WO2012050392A9 Container in which biofilm formation-inhibiting microorganisms are immobilized, and water treatment apparatus using membrane using same |
| 07/05/2012 | WO2012044071A3 Device for injecting ozone into ballast water for a ship |
| 07/05/2012 | WO2012026755A9 Method for preparing mesoporous carbon having iron oxide nanoparticles |
| 07/05/2012 | WO2011160104A3 A device for facilitating a chemical reaction |
| 07/05/2012 | US20120168641 Uv ptfe diffuser technology |
| 07/05/2012 | US20120168389 Device for Turbulence Reduction |
| 07/05/2012 | US20120168386 Dissolved Air Floatation with Filter System |
| 07/05/2012 | US20120168385 Apparatus and Method for the Treatment of Water |
| 07/05/2012 | US20120168383 Graphene-iron oxide complex and fabrication method thereof |
| 07/05/2012 | US20120168378 Method for producing pure water and pure water production apparatus |
| 07/05/2012 | US20120168375 Method for treating waste saline water produced in production process of diphenylmethane diisocyanate (mdi) |
| 07/05/2012 | US20120168374 Cleaning process for immersion-type separating membrane device, and cleaning system for immersion-type separating membrane device |
| 07/05/2012 | US20120168367 Drinking water filter |
| 07/05/2012 | US20120168363 Water purification plant |
| 07/05/2012 | US20120168362 Purification system having vertical multicompartment reactor for organic waste water |
| 07/05/2012 | US20120168313 Electrodeionization device and method with improved scaling resistance |
| 07/05/2012 | US20120168300 Photoreactor |
| 07/05/2012 | DE202012005314U1 Wärmetauscher für Brauchwasser Heat exchanger for DHW |
| 07/05/2012 | CA2826220A1 Purification of water by heating with sunlight, via optical fibre |
| 07/05/2012 | CA2826189A1 Purification of water by heating with light, via optical fibre |