| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 04/27/2011 | CN102030392A Wind and solar hybrid reverse osmosis desalination device |
| 04/27/2011 | CN102030391A Seawater desalination system using wind generation and reverse osmosis |
| 04/27/2011 | CN102030390A Membrane precision filter for wastewater treatment and application thereof |
| 04/27/2011 | CN102030389A Water dispenser |
| 04/27/2011 | CN102030388A Open channel type photocatalytic ultraviolet-disinfection equipment |
| 04/27/2011 | CN102030387A Photoelectrocatalysis method of photocathode photoelectric turntable with pointed cone structure for treating organic waste water |
| 04/27/2011 | CN102030386A Efficient energy-saving coupling stripping deamination equipment and method |
| 04/27/2011 | CN102030385A Device for desalinating seawater through normal-temperature distillation |
| 04/27/2011 | CN102030384A Self-made water distilling device |
| 04/27/2011 | CN102030383A Circulating water unit with foam separator |
| 04/27/2011 | CN102030382A Ballast water treatment apparatus |
| 04/27/2011 | CN102030381A Combined sewage treatment pool made of SMC (sheet molding compound) mould pressing fiber reinforced plastics |
| 04/27/2011 | CN102030380A Filter device for sewage treatment |
| 04/27/2011 | CN102030379A Oil refining device deodorant and preparation method thereof |
| 04/27/2011 | CN102030358A Porous zinc oxide nano rod and preparation method thereof |
| 04/27/2011 | CN102029201A Method for improved removal of cations using chelate resins |
| 04/27/2011 | CN102029190A Preparation method of Fenton-like catalytic membrane |
| 04/27/2011 | CN102029168A Nano titanyl pyrophosphate photocatalyst and preparation method thereof |
| 04/27/2011 | CN102029165A Method for preparing ozone catalytic oxidation catalyst for treating coking wastewater |
| 04/27/2011 | CN102029163A Catalase catalyst analog as well as preparation method and application thereof |
| 04/27/2011 | CN102029149A Method for preparing perovskite-diopside composite material and snow melt agent from titanium-containing blast furnace slag |
| 04/27/2011 | CN102029145A Iron-based composite absorbing agent and preparation method thereof |
| 04/27/2011 | CN102029144A Adsorbent for adsorbing heavy metal ions and dye in waste water and preparation method thereof |
| 04/27/2011 | CN102029115A Preparation method of ethanol pervaporation hybrid film used for removing methyl alcohol in wastewater |
| 04/27/2011 | CN102029111A Flow channel switching device |
| 04/27/2011 | CN102029091A Method for connecting opening filter housing with base of water purifier |
| 04/27/2011 | CN102029090A Flow regulating device for water purifier |
| 04/27/2011 | CN102029087A Seawater and fresh water filter |
| 04/27/2011 | CN102029082A Sloping-plate sedimentation equipment |
| 04/27/2011 | CN102028982A Instrument for cleaning intestine |
| 04/27/2011 | CN101700489B Method for preparing coal-based activated carbon for water treatment |
| 04/27/2011 | CN101696052B Method for degrading nitrosodimethylamine in water by zinc |
| 04/27/2011 | CN101654315B Electrical biofortification domestic sewage treatment device |
| 04/27/2011 | CN101653728B Preparation method and application thereof for zinc ferrite/titanium dioxide nano compounded visible light photocatalyst |
| 04/27/2011 | CN101633541B Integrated technology for deep purification treatment for printing and dyeing waste water |
| 04/27/2011 | CN101628750B Sulfide heavy metal chelating agent and preparation method thereof |
| 04/27/2011 | CN101628231B Filter medium for removing giardia and cryptosporidium in water and preparation method thereof |
| 04/27/2011 | CN101628226B Filter medium for removing pesticide in water and preparation method thereof |
| 04/27/2011 | CN101624252B Efficient treatment process for printing and dyeing waste water |
| 04/27/2011 | CN101602007B Magnetic photocatalytic material of visible light response and preparation thereof |
| 04/27/2011 | CN101597099B Method and device for disinfecting charge layer induced by hydroelectric field |
| 04/27/2011 | CN101585571B Method for treating wastewater through compounding modified starch flocculant and tourmaline |
| 04/27/2011 | CN101585568B Method and apparatus for desalinating sea water and generating with sea energy resource |
| 04/27/2011 | CN101580319B Processing method for waster water generated in the process of synthesizing vanilline by glyoxylate method |
| 04/27/2011 | CN101570350B Steam stripping method of process condensate in CO conversion |
| 04/27/2011 | CN101569854B Arsenic adsorbing fiber and synthesizing method thereof |
| 04/27/2011 | CN101560039B Landfill leachate wastewater treatment system and process thereof |
| 04/27/2011 | CN101560002B Novel sewage treatment agent and preparation method thereof |
| 04/27/2011 | CN101549938B Method for treating waste water containing high concentration of organosilicon |
| 04/27/2011 | CN101549923B Neutralizer for treating oily waste water by chemical neutralization, method and system |
| 04/27/2011 | CN101538269B Recovery method for dealcoholizing waste water in glycine technology of chloroactic acid method |
| 04/27/2011 | CN101508474B Ozone air-float purifier |
| 04/27/2011 | CN101481198B Deep treatment method for domestic sewage of coal mining area |
| 04/27/2011 | CN101475249B Method for treating cultivation wastewater by using microbial flocculant and compound fertilizer obtained thereby |
| 04/27/2011 | CN101475240B Method for removing lead-containing industrial wastewater by using ferroalloy plant silica fume |
| 04/27/2011 | CN101475226B Packing auger type sewerage pollutant remover |
| 04/27/2011 | CN101462806B Method for improving seawater desalination sweet water yield and reutilizing concentrated seawater |
| 04/27/2011 | CN101456635B Process and system for treating electric power plant waste water |
| 04/27/2011 | CN101455436B Beiyin detoxification degerming antistaling agent and manufacture method and use thereof |
| 04/27/2011 | CN101417849B Design calculation method for expansion of sewage disposal plant |
| 04/27/2011 | CN101402502B Treatment method and apparatus for mifepristone wastewater |
| 04/27/2011 | CN101381149B Method for repairing pollution of underground coal gasification combustion space area |
| 04/27/2011 | CN101357810B Vacuum collection and vacuum treatment process of fecal sewage and equipment thereof |
| 04/27/2011 | CN101348306B Process for degrading cultivation waste water nitrite using immobilized nitrifying bacteria |
| 04/27/2011 | CN101343129B Pretreatment technique for decolorization of wastewater at middle plate of paper-making pulping |
| 04/27/2011 | CN101293196B Watersoluble polyurethane adsorption agent containing sulfhydryl group for removing hydrargyrum and preparation method thereof |
| 04/27/2011 | CN101269856B Method and special apparatus for refuse leachate disposal |
| 04/27/2011 | CN101254971B Method for preparing non-toxic organic high polymer coagulant |
| 04/27/2011 | CN101200315B Sediment covered restoring method for eutrophic water |
| 04/27/2011 | CN101186372B Method for removing nitrobenzene from drinking water |
| 04/26/2011 | US7932618 Miniature hydro-power generation system power management |
| 04/26/2011 | US7931822 Compositions and methods for wastewater treatment |
| 04/26/2011 | US7931816 Method, apparatus and systems for treating contaminants in a waste fluid |
| 04/26/2011 | US7931815 Method for reducing oxygen content of fluid streams containing sulfur compounds |
| 04/26/2011 | US7931814 Electrically enhanced aqueous filter and method therefor |
| 04/26/2011 | US7931813 Process for the reduction of biofouling using electric fields |
| 04/26/2011 | US7931811 Destroys live pathogens and/or decomposes impurities in fluids without decreasing natural characteristics; low maintenance; water, milk and beverage treatment |
| 04/26/2011 | US7931810 Water purification system and method |
| 04/26/2011 | US7931610 Blood purification apparatus |
| 04/26/2011 | US7931048 Water conditioner |
| 04/26/2011 | CA2622431C Air injection into the vadose zone to aerobically degrade volatile organic compounds in groundwater and inhibit subsurface landfill gas migration |
| 04/26/2011 | CA2450117C Method and apparatus for disinfecting a refrigerated water cooler reservoir |
| 04/26/2011 | CA2431438C Flotation machine |
| 04/22/2011 | CA2718196A1 Flocculant composition for dewatering solids laden slurries |
| 04/22/2011 | CA2717582A1 Ammonia recovery device and recovery method |
| 04/21/2011 | WO2011047234A2 Systems and methods for water distillation |
| 04/21/2011 | WO2011046445A1 Organic oil boom |
| 04/21/2011 | WO2011046300A2 Method and device for removing scum in water treatment |
| 04/21/2011 | WO2011046293A2 Water play structure having play equipment |
| 04/21/2011 | WO2011046197A1 Waste water cleaning system, washing device, and ink jet printer system |
| 04/21/2011 | WO2011046061A1 Method for purifying drinking water using nanofilter coated with nano-sized ferromagnetic ferrite, method for sterilizing harmful bacteria contained in drinking water using said nanofilter, and method for improving drinking water by sterilizing and removing harmful substances using said nanofilter |
| 04/21/2011 | WO2011045998A1 Water purifier |
| 04/21/2011 | WO2011045912A1 Boron adsorbent, resin composition for boron adsorbent, and process for production of boron adsorbent |
| 04/21/2011 | WO2011045878A1 Method for examining water qulaity and heat-pump type hot-water supply system operated using the method |
| 04/21/2011 | WO2011045712A1 Photo-responsive layer and layer assembly |
| 04/21/2011 | WO2011045323A1 Agent for clarifying holding water |
| 04/21/2011 | WO2011044845A1 Ballast water treatment system |
| 04/21/2011 | WO2011044782A1 Super advanced sewage treatment method and device |
| 04/21/2011 | WO2011016638A3 Apparatus for oxygen dissolution |
| 04/21/2011 | WO2011013933A3 Flow rate controller for water supply, synchronized with automatic channel conversion device in water ionizer |