| Patents for C02F 7 - Aeration of stretches of water (3,263) |
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| 09/12/2012 | CN202430031U Improved structure of tower body for water treatment |
| 09/12/2012 | CN102661871A Early warning method and device for failure of underwater aeration equipment |
| 09/12/2012 | CN102659292A Composite purification regulating and controlling system for water body in cultivation pond |
| 09/12/2012 | CN102659255A Micro-power multifunctional aeration device |
| 09/12/2012 | CN102659240A Vertical submersible aeration stirrer |
| 09/05/2012 | CN202415310U Sewage treatment device |
| 09/05/2012 | CN202415271U Non-equant distributary micropore aeration tube system for sewage treatment |
| 09/05/2012 | CN202415270U High-efficiency self-excitation jet aerator |
| 09/05/2012 | CN202415245U Highly-dissolved oxygen generation device |
| 09/05/2012 | CN202406840U Greenhouse turtle culture pond oxygen increasing device |
| 09/05/2012 | CN202406828U Water aeration type oxygen enriching and water regulating machine |
| 09/05/2012 | CN101817589B Microbial ecological bed and method for treating inland river by using microbial ecological bed |
| 08/29/2012 | CN202400919U Reusing and treating system for desalinizing high-concentration seawater through seawater membrane filtering |
| 08/29/2012 | CN202400911U Screen aerator |
| 08/29/2012 | CN202400910U Beverage-bottle solar and wind-driven oxygen charging device |
| 08/29/2012 | CN202400909U Beverage bottle wind-force oxygenating device |
| 08/29/2012 | CN202400908U Beverage bottle wave wind power oxygenating device |
| 08/29/2012 | CN102649030A Clamping groove type replaceable aeration device |
| 08/23/2012 | WO2012112654A2 Dissolved air flotation system with bubble separation system and method of use |
| 08/23/2012 | WO2012112646A2 Dissolved air flotation nozzle for use with self contained dissolved air flotation system |
| 08/23/2012 | WO2012111987A2 Stirring device for water treatment |
| 08/23/2012 | WO2012111972A2 Water circulating device installed in a park or lake |
| 08/22/2012 | CN202390295U Water treatment system for self-controlled multi-aerated flow back flushing |
| 08/22/2012 | CN202390258U Mini-type sewage processor |
| 08/22/2012 | CN202390246U Inversed umbrella shaped aeration impeller |
| 08/22/2012 | CN202390244U Lifting device for reverse umbrella aerator |
| 08/22/2012 | CN102642937A Aeration system utilizing wind energy |
| 08/22/2012 | CN102642936A Stimulated aeration test device based on aerobic water treatment condition simulation |
| 08/22/2012 | CN102641670A Clamp groove type horizontal aerating apparatus |
| 08/22/2012 | CN102641669A Liftable moving aeration device |
| 08/15/2012 | CN202379816U Oxygenator utilizing wind energy as power |
| 08/15/2012 | CN202379815U Automatic oxygenator utilizing river dynamic power to oxygenate river water |
| 08/15/2012 | CN202379814U Liftable aeration device |
| 08/15/2012 | CN202376975U Ceramic membrane micropore air distributor |
| 08/15/2012 | CN102633395A Eutrophicated river water quality purifying method and purifying device thereof |
| 08/15/2012 | CN102633375A Efficient gas-liquid mixed aerating device and method |
| 08/15/2012 | CN102633354A Activated-type rotational flow aerator |
| 08/08/2012 | CN202369447U Urban landscape river and lake wind energy aeration ship |
| 08/08/2012 | CN202369446U Fixing hole aerator with overlapped plastic sheets |
| 08/08/2012 | CN202369433U Aerating system with water source pollution treatment |
| 08/01/2012 | CN202358973U Recyclable water circulation treatment system |
| 08/01/2012 | CN202358968U Buckle type membrane micro-pore aerator |
| 08/01/2012 | CN102616985A Ecological type manual fast-permeability sewage processing system |
| 08/01/2012 | CN102616950A Device for improving water quality of laminated mixed oxygenated water |
| 08/01/2012 | CN102616949A Automatic switching device for water-lifting aeration equipment and bottom oxygenation mixed equipment |
| 08/01/2012 | CN102616948A Screw propeller for aerator |
| 07/25/2012 | CN202348746U Rotating connecting rod of aeration blower |
| 07/25/2012 | CN202346843U Water diversion device with power generator |
| 07/25/2012 | CN202346842U Micro-porous aerator |
| 07/25/2012 | CN202340600U Micro-porous ceramic pure oxygen aeration system |
| 07/25/2012 | CN102603122A Treatment method of alpha-amyl cinnamic aldehyde synthetic perfume industrial wastewater |
| 07/25/2012 | CN102603110A Method for recovering heavily polluted water body in city by utilizing aeration-to-sediments |
| 07/25/2012 | CN102603087A Water-pumping aeration device for improving water quality of deepwater type water reservoir |
| 07/25/2012 | CN102603063A Jet aerator for oxygenating in water |
| 07/18/2012 | CN102583844A Operation method for treating garbage incineration plant leachate and urban sewage in combined mode |
| 07/18/2012 | CN102583801A Impeller aerator with ozone sterilization function |
| 07/18/2012 | CN102583800A Automatic inflatable impeller for aerator |
| 07/18/2012 | CN102583799A Integral arch-shaped corundum aerator |
| 07/18/2012 | CN102583798A Low-speed plug-flow aerating/stirring dual-purpose machine |
| 07/18/2012 | CN102583797A Micro-power multifunctional aerating device |
| 07/18/2012 | CN102583796A Water-lifting-aeration-based water quality improving device with enhanced chemical phosphorus removal and unpowered automatic quantified addition functions |
| 07/18/2012 | CN102583795A Supporting tube of diaphragm tube type micro-pore aerator |
| 07/18/2012 | CN102583794A Embraced ring connecting and fixing assembly for aerator |
| 07/18/2012 | CN102583793A High-efficiency surface aerator |
| 07/18/2012 | CN102583778A Aeration-forced river channel purification plant |
| 07/18/2012 | CN102583710A Tail end connecting method for aeration hose |
| 07/18/2012 | CN102583709A Micropore aerator with large-area diaphragm with center and periphery doubly fixed |
| 07/18/2012 | CN102583708A Large-area diaphragm type microporous aerator |
| 07/18/2012 | CN102578026A Microporous impeller aerator |
| 07/18/2012 | CN102578025A Suction type impeller aerator |
| 07/18/2012 | CN102578020A Impeller of aerator and aerator equipped with impeller |
| 07/18/2012 | CN102211808B Double-layer high-efficiency superfine-micropore aeration header |
| 07/12/2012 | DE102011008577A1 Method useful for operating control of rainwater basin comprises entering rain water via inlet channel, inlet chamber and overflow threshold in rainwater basin |
| 07/11/2012 | CN202326014U Wind and light power circulation water body purification equipment |
| 07/11/2012 | CN202322507U 曝气搅拌装置 Aeration stirring device |
| 07/11/2012 | CN202322506U 一种城市湖库水环境污染修复系统 An urban lake and reservoir water pollution repair system |
| 07/11/2012 | CN202322505U 微孔曝气器 Microporous aerator |
| 07/11/2012 | CN202322469U 一种增氧机自动控制装置 One kind of aerator automatic control device |
| 07/11/2012 | CN102557283A Aerating filter with molecular sieve prepared by adopting coal ash in power plant |
| 07/11/2012 | CN102557282A Mud-water interface oxidation reduction electric potential regulating and control method of urban heavy pollution water body |
| 07/11/2012 | CN102557281A Buckle membrane type microporous aerator |
| 07/11/2012 | CN102557280A Ship water purification aerator |
| 07/11/2012 | CN102557246A Improved aerator diaphragm |
| 07/10/2012 | US8216456 Water treatment apparatus adaptible to natural water environment |
| 07/05/2012 | WO2012090203A2 System and method for treating materials in polls |
| 07/04/2012 | CN202297258U 回路式微孔管曝气装置 Loop microporous tube aerator |
| 07/04/2012 | CN202297257U 带有支撑架并能悬浮的离心式曝气机 Centrifugal aerators with support frame and can be suspended |
| 07/04/2012 | CN202297256U 射流装置及多个射流装置使水体流动并增氧的设施 Jet device and a plurality of fluidic devices to flow and oxygen to make water facilities |
| 07/04/2012 | CN102531251A Wastewater treatment method for potato product processing |
| 07/04/2012 | CN102531209A Separation type tail gas circulation pressurization aeration device |
| 07/04/2012 | CN102531208A Non-equant distribution type microporous aeration pipe system for sewage treatment |
| 07/04/2012 | CN102531207A Submersible aerator |
| 07/04/2012 | CN102531155A High dissolved oxygen generating device and application thereof |
| 07/04/2012 | CN102219313B Method for improving water quality of steep-slope river by drop-aeration |
| 07/04/2012 | CN101928070B Ecological floating bed device convenient for flood control and aeration |
| 07/04/2012 | CN101905929B Diffuser and manufacturing method thereof |
| 07/04/2012 | CN101734799B Method suitable for purifying polluted water body in stone foundation riverbed of plateau region |
| 07/04/2012 | CN101548657B Improved swing oxygen-increasing device |
| 06/28/2012 | WO2012086869A1 Water circulating device for lakes and marshes |
| 06/28/2012 | US20120160752 Oxidation pond including baffles for treating acid mine drainage |