Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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09/08/2010 | CN101244864B Method for improving zero-valent iron dechromisation catalytic reduction activity in neutrality condition |
09/08/2010 | CN101244862B Magnetic sound field cooperated aquifer oxygenation purification process method and device |
09/08/2010 | CN101229933B Apparatus for treating algae blooming by using clay and method of use thereof |
09/08/2010 | CN101176839B Raw material prescription and preparing method for preparing recoverable wastewater dephosphorization material using shuck |
09/08/2010 | CN101157505B Hogwash handling method and device |
09/08/2010 | CN101151218B Gathering method and apparatus of powder separated soluble component |
09/08/2010 | CN101148287B Oxidation strengthening technique and device for processing organic poison waste water |
09/08/2010 | CN101143303B Household full-automatic double film self-flushing water-purifying device |
09/08/2010 | CN101139145B Sullage oxidized coagulated decolorizing process technique |
09/08/2010 | CN101134613B Microorganism index control system for quality of ozonization cooling circulated water |
09/08/2010 | CN101125672B Method for preparing polymeric aluminum chloride by using kaolinite ore |
09/08/2010 | CN101088928B Microbial apparatus for treating high concentration waste chromium solution |
09/08/2010 | CN101011660B Preparing method of high activity codoping titanium oxide catalyst and application method thereof |
09/08/2010 | CN100999545B Process of recovering sericine by ion exchanging |
09/07/2010 | US7790044 Method and apparatus for separation of chemical materials from feces |
09/07/2010 | US7790042 Method for the removal of submicron particulates from chlorinated water by sequentially adding a cationic polymer followed by adding an anionic polymer |
09/07/2010 | US7790036 biopolymers; extracting rubber from guayule plant; transitioning expanded hexane solvent to two phase supercritical/liquid system where supercritical carbon dioxide is saturated with expanded hexane; transitioning saturated supercritical CO2 into single phase supercritical CO2 and hexane cosolvent |
09/07/2010 | US7790033 water pollution control; adding coagulants to precipitate pollutants down to the bottom surface of the basin; removing pollutants from lakes, ponds, streams, and canals |
09/07/2010 | US7790024 Apparatus for the electrochemical regeneration of absorbents |
09/07/2010 | US7790022 Water filter and treatment system and component |
09/07/2010 | US7790016 Integrated electrolytic-electrodialytic apparatus and process for recovering metals from metal ion-containing waste streams |
09/05/2010 | CA2657072A1 Waste water treatment method |
09/03/2010 | CA2695315A1 Wastewater treatment system |
09/02/2010 | WO2010098691A1 Apparatus for the purification of liquid, method for washing a hollow-fibre filter and use of the method for washing a hollow-fibre filter |
09/02/2010 | WO2010098492A1 Activated metal salt flocculant and process for producing same |
09/02/2010 | WO2010098257A1 Chelating resin |
09/02/2010 | WO2010098158A1 Slime control agent for activated carbon, method of passing water through activated-carbon device, and method and apparatus for treating organic-containing water |
09/02/2010 | WO2010098089A1 Membrane module unit and assembly method, disassembly method, and maintenance method for same, and water-treatment apparatus |
09/02/2010 | WO2010097937A1 Device for stirring undersurface water |
09/02/2010 | WO2010097499A1 System and method for photochemical treatment of liquid substances with ultraviolet light inside liquid conveying tubings |
09/02/2010 | WO2010096891A1 Wastewater treatment apparatus and method |
09/02/2010 | WO2010096872A1 Waste water treatment system |
09/02/2010 | US20100219372 Brine purification |
09/02/2010 | US20100219203 Friendly dispensers |
09/02/2010 | US20100219137 Water Treatment Apparatus and Method |
09/02/2010 | US20100219136 Fluid treatment using plasma technology |
09/02/2010 | US20100219134 Apparatus and method for variably sterilizing aqueous liquids |
09/02/2010 | US20100219132 Method and system of destruction of volatile compounds in wastewater |
09/02/2010 | US20100219131 Water purification apparatus and system |
09/02/2010 | US20100219082 Method and integral system for treating water for cooling towers and processess requiring removal of silica from the water |
09/02/2010 | US20100219077 Electrolytic apparatus for treating ballast water and treatment system using same |
09/02/2010 | US20100219068 Harmful Gas Treatment Apparatus and Water Treatment Apparatus |
09/02/2010 | US20100219065 Wave engergy conversion |
09/02/2010 | US20100218946 Water Treatment Following Shale Oil Production By In Situ Heating |
09/02/2010 | US20100218676 Method and Composition For Sorbing Toxic Substances |
09/02/2010 | US20100218645 Method of removal of heavy metal ions from water |
09/02/2010 | DE202010003271U1 Wasserentsalzungsanlage Desalination plant |
09/02/2010 | DE112006003830B4 Fluid-Qualitätssteuerverfahren, Fluid-Qualitätssteuervorrichtung und diese verwendende Elektroentladungsbearbeitungsvorrichtung Fluid-quality control procedures, fluid quality control apparatus and employing the same electric discharge machining apparatus |
09/02/2010 | DE102009012189A1 Method for treating wastewater of oleaginous fruits- and grain processing, comprises purifying the wastewater by separation of solid materials and oil droplets, and then concentrating in a reverse osmosis plant |
09/02/2010 | CA2837409A1 Wastewater treatment apparatus and method |
09/02/2010 | CA2747555A1 Wastewater treatment apparatus and method |
09/01/2010 | EP2224453A1 Ph adjusting unit |
09/01/2010 | EP2223991A1 Dewatering System and Process for Increasing the Combined Cycle Efficiency of a Coal Powerplant |
09/01/2010 | EP2223898A1 Grey water treatment system |
09/01/2010 | EP2223736A1 Immersion type membrane separator |
09/01/2010 | EP2222951A2 Miniature hydro-power generation system |
09/01/2010 | EP2222742A1 Improved styrene reduction agent |
09/01/2010 | EP2222606A2 Liquid treatment system |
09/01/2010 | EP2222604A1 Solar powered and floating evaporator |
09/01/2010 | EP2222603A1 A portable water purification device |
09/01/2010 | EP2222389A1 Aeration device for the introduction of gas bubbles into a liquid medium |
09/01/2010 | EP2222380A1 Liquid treatment apparatus |
09/01/2010 | CN201569904U Real-time monitoring device for cyanobacterial bloom |
09/01/2010 | CN201569165U Water scale precaution device of water heater |
09/01/2010 | CN201568592U Magnetic-energy health-care water tap |
09/01/2010 | CN201567629U Integral sewage treatment device for civil use |
09/01/2010 | CN201567473U Washing machine with bucket fixedly provided with ferromagnetic block |
09/01/2010 | CN201567280U Biologically active percolation domestic sewage processing device |
09/01/2010 | CN201567279U Oil field sewage discharging high-efficiency processor |
09/01/2010 | CN201567278U Repair system for repairing ground water polluted by organics |
09/01/2010 | CN201567277U Drinking water disinfection and purification processing apparatus |
09/01/2010 | CN201567276U Marine oily water separating treatment device |
09/01/2010 | CN201567275U Water purifier with active carbon arranged in the center and with manual and automatic integrated sewage discharge function |
09/01/2010 | CN201567274U Water circulating device applied to engineering vehicle washing tank |
09/01/2010 | CN201567273U Reverse osmosis pure dual water machine |
09/01/2010 | CN201567272U Sewage purifier |
09/01/2010 | CN201567270U Microporous tube oxygen enrichment equipment with safety valve |
09/01/2010 | CN201567265U Immersion type MBR micro-filtration membrane water outlet control system device |
09/01/2010 | CN201567259U Device for treating sulfonated waste water |
09/01/2010 | CN201567258U Hydraulically-controlled disinfecting medicine-feeding device |
09/01/2010 | CN201567257U Experimental equipment for multidimensional electrocatalysis oxidation |
09/01/2010 | CN201567256U Device for removing nitrate by catalytic reduction method |
09/01/2010 | CN201567255U One-key recoil device of internal pressure type super-filter water clarifier |
09/01/2010 | CN201567254U Hyperfiltration device water volume control system device in leachate processing system |
09/01/2010 | CN201567253U Hyperfiltration device water yield control system device in leachate processing system |
09/01/2010 | CN201567252U Double effect steam condensation water device of sugar treatment mill by reverse osmosis membrane technology |
09/01/2010 | CN201567251U Softening regeneration control valve capable of being mounted on salt box |
09/01/2010 | CN201567250U Integrated oil removal plant for oilfield produced water |
09/01/2010 | CN201567249U Ultrasonic electrochemical wastewater treatment device |
09/01/2010 | CN201567248U Device for removing bromate in water |
09/01/2010 | CN201567247U Natural zeolite purified water treatment device |
09/01/2010 | CN201567246U Air floating machine |
09/01/2010 | CN201567245U Device utilizing solar energy to desalinating seawater and producing salt |
09/01/2010 | CN201567244U Hair fishing grid machine |
09/01/2010 | CN201567243U Small grid bar automatic fall-back device of anti-skimming bar screen machine |
09/01/2010 | CN201565256U Nanofiltration membrane water purifier |
09/01/2010 | CN201565243U High-energy ion wind injected purification device |
09/01/2010 | CN201565200U Fully-automatic integral water purifier |
09/01/2010 | CN201565195U Filtering device with valve in central water purifier |
09/01/2010 | CN201565166U Domestic water filter |