| Patents for C02F 7 - Aeration of stretches of water (3,263) |
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| 11/06/2013 | CN102633354B Activated-type rotational flow aerator |
| 10/31/2013 | WO2013160546A1 Method for disinfecting sludge |
| 10/30/2013 | CN203256047U Movable micro-porous aeration aerator |
| 10/30/2013 | CN203256046U Detachable type aeration device |
| 10/30/2013 | CN203256045U Stability criterion device for positioning aerator pipe |
| 10/30/2013 | CN203256044U 空气分布器 Air sparger |
| 10/30/2013 | CN203256043U Fan blade type aquaculture aerator |
| 10/30/2013 | CN203256042U Variable-structure microporous gas distribution device |
| 10/30/2013 | CN103373772A Coal mining area wastewater treatment recycling system |
| 10/30/2013 | CN103373770A Aeration water quality purification system realizing self power generation and remote control |
| 10/30/2013 | CN102424470B Aeration disc and aeration apparatus for treating river water pollution |
| 10/24/2013 | WO2013158901A1 Capillary action water treatment system |
| 10/23/2013 | CN103359886A Comprehensive technology for ecological restoration of low-pollution river water |
| 10/23/2013 | CN103359857A Oxidation method for processing restaurant wastewater |
| 10/23/2013 | CN102124987B Pond aerator and application |
| 10/17/2013 | WO2013154234A1 Wastewater-purifying apparatus and wastewater-purifying method |
| 10/16/2013 | CN203238108U Foldable coiling type micropore aeration device |
| 10/16/2013 | CN203238107U Sludge aerating device |
| 10/16/2013 | CN203238106U 气水混合器 Gas-water mixer |
| 10/16/2013 | CN203238105U Air supply type self-excited oscillation pulsed water jet aerator |
| 10/16/2013 | CN203238104U Negative-pressure oxygenation machine |
| 10/16/2013 | CN103351083A Mobile water body purification system |
| 10/16/2013 | CN103351063A Aerator and aeration method |
| 10/16/2013 | CN103351053A Aerator, aeration system and aeration method |
| 10/16/2013 | CN102674574B Pneumatic aeration device |
| 10/16/2013 | CN101870522B Microscopic bubble generating apparatus |
| 10/10/2013 | WO2013149557A1 Centrifugal, self-aspirating, mixing inverse umbrella aeration machine |
| 10/09/2013 | CN203229424U Aeration container |
| 10/09/2013 | CN203229423U High-tower aeration device |
| 10/09/2013 | CN103342420A Efficient energy-saving jet aerator |
| 10/03/2013 | WO2013147506A1 Solubility-amplified air diffuser |
| 10/02/2013 | CN203222518U Aeration tube device |
| 10/02/2013 | CN203222517U Detachable aeration pipe device |
| 10/02/2013 | CN103332800A Sewage aerator |
| 10/02/2013 | CN103332799A Adjustable aeration hose fixing device |
| 10/02/2013 | CN103332798A Detachable floating pontoon |
| 10/02/2013 | CN102502980B Submersible waterpower rotation flow plug aeration machine |
| 10/02/2013 | CN101721929B Nanobubble-containing liquid producing apparatus and nanobubble-containing liquid producing method |
| 09/26/2013 | WO2012009594A3 Accelerated bioremediation using supplemental compositions and oxygenated water |
| 09/25/2013 | CN203212427U Ecological remediation system of landscape water body |
| 09/25/2013 | CN203212388U Wind power two-functional sewage treatment facility aerating device |
| 09/25/2013 | CN203212387U Efficient jet type aerator |
| 09/25/2013 | CN203212386U Energy-saving large water body flowing device for environment optimization |
| 09/25/2013 | CN203212385U Solar shallow micro-nano aeration machine |
| 09/25/2013 | CN103319017A Submersible aeration machine mixing chamber insert block |
| 09/25/2013 | CN103319016A Diving aerator impeller |
| 09/25/2013 | CN103319015A High anti-fatigue strength disc type aerator |
| 09/25/2013 | CN103319014A Low aeration resistance disc type aerator |
| 09/25/2013 | CN103319013A Disc-type aerator with function of long-acting self-closing |
| 09/25/2013 | CN103319012A Disc type aerator with characteristic of easy installation |
| 09/25/2013 | CN102674575B Oxygenating and water-ploughing integrated machine |
| 09/25/2013 | CN102502981B Urban lake reservoir water environment pollution remediation method |
| 09/25/2013 | CN102491545B Double-curved-surface stirring aerator |
| 09/19/2013 | DE102012005472A1 Device useful for aerating water, preferably waste water in container comprises tube provided with perforations for exit of air bubbles, radially projecting bridge, first and second fastening devices connected to container base and port |
| 09/18/2013 | CN203200089U Full-automatic solar power aquaculture oxygenation sterilization multifunctional ship |
| 09/18/2013 | CN203200088U Stabilization tower |
| 09/18/2013 | CN203200087U Interval type aerator |
| 09/18/2013 | CN203200086U Wind energy aerator |
| 09/18/2013 | CN203200070U Aerator |
| 09/18/2013 | CN203194324U Pond on-site experimental device |
| 09/18/2013 | CN103304046A Forced water flow promoter |
| 09/18/2013 | CN102765823B Wind power directly-driven circulated oxygen inflating equipment |
| 09/18/2013 | CN102448895B Water circulation device for preventing algal bloom using sunlight |
| 09/18/2013 | CN102285725B Novel water plowing machine |
| 09/12/2013 | WO2013134264A1 Water treatment system and method |
| 09/11/2013 | CN203187491U Sewage reutilization integration device |
| 09/11/2013 | CN203187464U Solar power supply aeration system for water body |
| 09/11/2013 | CN203184331U Combined repair system for soil and underwater repair |
| 09/11/2013 | CN103288254A Process and device for electric cracking catalytic oxidation for petroleum drilling wastewater |
| 09/11/2013 | CN103288227A Fine bubble airlift device |
| 09/05/2013 | US20130229889 System and Method for Dissolving Gases in Fluids and for Delivery of Dissolved Gases |
| 09/04/2013 | CN203176546U Aerator pipe anti-corrosion support |
| 09/04/2013 | CN103274532A Stable balancing device for positioning aeration pipes |
| 09/04/2013 | CN102642936B Stimulated aeration test device based on aerobic water treatment condition simulation |
| 09/04/2013 | CN102267766B Centrifugal activation and aeration oxygen increasing machine |
| 09/03/2013 | US8523984 Water circulation systems with air stripping arrangements for municipal water tanks, ponds, and other potable bodies of water |
| 08/29/2013 | US20130220944 Methods and apparatus for aeration of liquid medium and vectoring flow control |
| 08/28/2013 | CN203159340U Aerator in sewage treatment |
| 08/28/2013 | CN203159339U Water body activating machine |
| 08/28/2013 | CN103265127A Deepwater aerating device |
| 08/28/2013 | CN102687686B Waterwheel-type aerator |
| 08/28/2013 | CN102557280B Ship water purification aerator |
| 08/28/2013 | CN102491547B Inverted-umbrella-type aeration impeller |
| 08/22/2013 | US20130214437 Water aeration system using renewable energy source |
| 08/21/2013 | CN203144248U Low-energy-consumption fine treatment device of oily sewage in oil field |
| 08/21/2013 | CN103253787A Season metal polluted low-turbidity high-alga raw water strengthening treatment apparatus and technology thereof |
| 08/21/2013 | CN103253780A Aeration device capable of being used for long time |
| 08/21/2013 | CN103253779A Improved tray type jet aerator |
| 08/21/2013 | CN103253761A Self-oscillation micropore aerator |
| 08/21/2013 | CN103250673A Manufacturing method of aerator impeller and integral injection molding impeller |
| 08/15/2013 | WO2013116893A1 Mixing apparatus |
| 08/14/2013 | CN203128310U Underwater aerator with improved structure |
| 08/14/2013 | CN203128309U Jet flow type ozone disinfection aerator |
| 08/14/2013 | CN203128308U Efficient micro-porous oxygen aeration device |
| 08/14/2013 | CN203128307U Aerator pipe capable of aerating sufficiently and uniformly |
| 08/14/2013 | CN203128287U Spiral aeration impeller |
| 08/14/2013 | CN103241848A Novel aerator structure |
| 08/14/2013 | CN103241847A Ultramicropore aerator for sewage treatment |
| 08/07/2013 | CN203112604U Sewage oxygenation device |
| 08/07/2013 | CN203112603U Aerator |