Patents for C02F 7 - Aeration of stretches of water (3,263) |
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11/22/2012 | WO2012155526A1 Centrifugal activation, aeration, and oxygenation machine |
11/21/2012 | CN202542987U Printing ink wastewater treatment equipment |
11/21/2012 | CN202542963U Shock wave mass transfer jet aerator |
11/21/2012 | CN202542962U Liftable/movable aerating device |
11/21/2012 | CN202542961U Rotary brush aerator |
11/21/2012 | CN202542960U Aerating system energy-saving device used for sewage treatment |
11/21/2012 | CN102249431B Vertical current hydraulic-drop aerating device |
11/21/2012 | CN101491749B Micro bubble generation device |
11/15/2012 | WO2012112646A3 Dissolved air flotation nozzle for use with self contained dissolved air flotation system |
11/14/2012 | CN202532772U Waste water heat energy recycling device |
11/14/2012 | CN202529915U Automatic aerator system |
11/14/2012 | CN202529914U Aeration device |
11/14/2012 | CN202529913U Aerator |
11/14/2012 | CN202529911U Improving system for water quality of landscape water body |
11/14/2012 | CN102774974A Alkali weight reduction wastewater treatment device |
11/14/2012 | CN102774970A Portable stirring device |
11/07/2012 | CN202519121U Device for purifying water of eutrophic river |
11/07/2012 | CN202519100U Novel water body oxygenation device |
11/07/2012 | CN202519099U Aeration device of water for producing lithium salt |
11/07/2012 | CN202519098U Micro power multifunctional aeration device |
11/07/2012 | CN202519097U Holding ring connection fixing assembly for aerator |
11/07/2012 | CN202519096U Aeration structure and water treatment device having same |
11/07/2012 | CN202514440U Aerating oxygenating device |
11/07/2012 | CN102765823A Wind power directly-driven circulated oxygen inflating equipment |
11/07/2012 | CN102765822A Carbon dioxide collector for sewage treatment |
11/07/2012 | CN102765821A Aeration equipment for biological aerated filter or biological contact oxidation pond |
11/07/2012 | CN102249430B Centrifugal combined type aeration automatic aerator |
11/07/2012 | CN102160533B Solar inflatable aerator |
11/01/2012 | WO2012111972A3 Water circulating device installed in a park or lake |
10/31/2012 | EP2517553A1 Easing pressure oxygen-dissolving device |
10/31/2012 | DE102011018699A1 Device and a method for detecting and channeled transport of diffusely discharged media, substances or mixtures of substances below the water surface or the bottom of a sea or a lake towards a storage- or collecting container or basin |
10/31/2012 | CN202508935U Surface aerator |
10/31/2012 | CN202508934U Diaphragm type variable orifice aerator |
10/31/2012 | CN102757134A Vertical reverse umbrella aerator bearing seat |
10/31/2012 | CN102757133A Reversed umbrella type surface aerator with bearing adjustment |
10/31/2012 | CN102754616A Microporous ceramic aerator |
10/26/2012 | WO2012142653A1 Method of swimming pool impurity removal |
10/25/2012 | DE202012008952U1 Wasser-Luftverwirbelung durch solarbetriebene mobile Gewässerbelüfter Water-air turbulence by solar-powered mobile Gewässerbelüfter |
10/24/2012 | CN202499782U Sodium-hypochlorite wastewater pretreatment system |
10/24/2012 | CN202499750U Solar blowing aeration system |
10/24/2012 | CN202499747U Low-speed plug flow aeration and stirring two-purpose machine |
10/24/2012 | CN202497831U Micro-bubble generator |
10/24/2012 | CN102745826A Method for controlling alga pollution of water body at water intake of water plant |
10/24/2012 | CN102745813A Method for ecology restoration and water quality maintenance of city landscape water body by adopting reclaimed water as supply |
10/24/2012 | CN102745802A I-shaped pore aerator with protecting film |
10/24/2012 | CN102745801A Spiral pore aerator with protecting film |
10/24/2012 | CN102745800A Crescent pore aerator with protecting film |
10/24/2012 | CN102745799A Rhombic pore aerator with protecting film |
10/24/2012 | CN102745798A Crossed pore aerator with protecting film |
10/24/2012 | CN102745797A Herringbone pore aerator with protecting film |
10/18/2012 | WO2012140183A1 Method for reducing the carbon dioxide concentration in a water tank |
10/17/2012 | CN102734520A V-shaped valve for measuring and controlling flow |
10/17/2012 | CN102730856A Titanium micro-pore aerator disc |
10/17/2012 | CN102730855A Diving self air feeding aeration machine runner design method |
10/17/2012 | CN102730854A Centrifugal self-suction mixing inverted umbrella-type aerator |
10/17/2012 | CN102730853A Pressure pure-oxygen automatic oxygen increasing tank |
10/10/2012 | CN202482146U Integrated arch-shaped corundum aerator |
10/10/2012 | CN202482145U Solar jet flow aeration system |
10/10/2012 | CN202482144U Mixed plate of aeration machine |
10/10/2012 | CN202482143U Aerator impeller |
10/10/2012 | CN202482142U Underwater multilayer cutting aerator |
10/10/2012 | CN102718334A Oxygenation water-plowing machine |
10/10/2012 | CN102715111A Dissolved oxygen control method for sediment spiked toxicity test by using gammarid |
10/10/2012 | CN101885536B Air breaker |
10/04/2012 | WO2012134390A1 Method and arrangement for the supply of gas, or a mixture of gases, to a fluid |
10/04/2012 | WO2012090203A3 System and method for treating materials in polls |
10/03/2012 | CN202475168U Stator positioning device for thin-wall motor, water pump with water cooling motor, and aerator with water cooling motor |
10/03/2012 | CN202465435U Molecular sieve aerating filter capable of treating sewage of power plant |
10/03/2012 | CN202465403U High-efficiency aeration head |
10/03/2012 | CN202465402U Solar plug flow stirring aerating system |
10/03/2012 | CN202465401U Dual-circulating flow guide device with power generator |
10/03/2012 | CN202465400U Diffusion tube of submersible aeration machine |
10/03/2012 | CN202465373U Aerator |
10/03/2012 | CN202465365U Plug-flow suction type ozone aerator |
10/03/2012 | CN202456131U Rotary water spraying oxygenating pump |
10/03/2012 | CN202456130U Plastic impeller for impeller type aerator |
10/03/2012 | CN102701473A Aerator impeller with log spiral curved surfaces |
10/03/2012 | CN102132682B Aerator |
10/03/2012 | CN102124989B Impeller-free aerator |
10/03/2012 | CN102106275B Method for breeding river crabs by using float grass channel and water wheel aerator |
10/02/2012 | US8276888 System and method for dissolving gases in fluids and for delivery of dissolved gases |
10/02/2012 | CA2512783C Process for treating a body of water |
09/27/2012 | WO2012112646A8 Dissolved air flotation nozzle for use with self contained dissolved air flotation system |
09/26/2012 | CN202449927U Supporting tube of diaphragm tubular fine bubble aerator |
09/26/2012 | CN102689993A Efficient oxygen increasing device and method |
09/26/2012 | CN102687698A Device for preventing hot air from being reflowed in waterproof cover of aerator and waterwheel-type aerator |
09/26/2012 | CN102687696A Liquid oxygen application synergism device for industrial aquaculture |
09/26/2012 | CN102687686A Waterwheel-type aerator |
09/19/2012 | CN202440381U Aerator |
09/19/2012 | CN202440380U Large-area diaphragm type micropore aerator |
09/19/2012 | CN202440371U Central and peripheral double-layer fixed large-area diaphragm type micro-hole aeration device |
09/19/2012 | CN202440359U Aerator |
09/19/2012 | CN102677745A Water-saving system |
09/19/2012 | CN102674575A Oxygenating and water-ploughing integrated machine |
09/19/2012 | CN102674574A Pneumatic aeration device |
09/19/2012 | CN102674573A Pneumatic rotary arm type aerator |
09/19/2012 | CN102674557A Complete solar floating island water body remediation device |
09/12/2012 | CN202430063U Double curved surface stirring aerator |
09/12/2012 | CN202430062U Jet type deep oxygenation device |
09/12/2012 | CN202430050U Improved aerator diaphragm |