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