Patents for C02F 7 - Aeration of stretches of water (3,263)
10/2006
10/25/2006CN2829355Y Aerator for aquatic breeding
10/19/2006DE102005017153A1 Pond or lake water surface oxygenation float has paddle wheel axle parallel to water surface and fitted flexible paddle panels
10/18/2006CN2828029Y Circulation submersible aerator
10/18/2006CN2828028Y Integral impeller
10/18/2006CN2827505Y Hydraulic floatation high-efficient fine filter
10/17/2006US7121536 For aerating a body of fluid, such as a waste water pond
10/11/2006CN2825632Y Self-feeding low-pressure high-efficiency jet aerator
10/11/2006CN2825631Y Floating ball support-arm for impeller type aerator
10/11/2006CN1843944A Method for purifying water of culture pond
10/05/2006WO2006102802A1 An actived dissolved oxygen aerator
10/04/2006CN2823252Y Submersible float type aerator
09/2006
09/28/2006DE102004063770A1 Apparatus for aerating water comprises a connecting pipe with one end in an air distributor pipe and the other end connected to aerators through a connecting piece
09/27/2006CN1836503A Aerator ejector
09/20/2006EP1701921A1 An installation for the removal of pollutant materials and/or substances contained in water streams
09/20/2006CN2818469Y Water-quality modifier
09/20/2006CN1834036A Straight vane aerator
09/14/2006WO2005115598A3 System and method for dissolving gases in liquids
09/13/2006CN2816029Y Device for making liquid containing milk-like air bubble
09/13/2006CN2816028Y Oxygenator
09/13/2006CN2816027Y Water purifying oxygnating device
09/06/2006CN2814475Y City sewage gas flow intelligent controlling device
09/06/2006CN2813600Y Windmill type gas supply device
09/06/2006CN2813599Y Low-circulating water ejection aeration apparatus
09/06/2006CN1273395C Inversed umbrella type composite impeller surface aeration machine
09/05/2006US7101483 Process for treating a body of water
08/2006
08/30/2006CN1272095C Diffuser and aerating apparatus therewith
08/29/2006US7097767 Installing within reservoir a boom comprising a support and a curtain connected to support system, the curtain being formed of flexible fabric that allows movement of water therethrough and settling of particles and bacteria
08/25/2006CA2794437A1 Water circulation systems for ponds, lakes, and other bodies of water
08/23/2006CN1821112A Intensified mixed coagulation and dynamic film integrated waste water treating process
08/16/2006CN1817450A Pressurized air-multiple-phase catalyzing method with extraction waste water modification and reinjection at high-temperature in oil field
08/16/2006CN1269745C Submersible pushing flow aeration machine
08/10/2006WO2006082875A1 System and method for purification of water
08/09/2006CN1813530A Wind-energy oxygenating machine special for cultivation
08/02/2006CN2801773Y Aeration device
08/02/2006CN2800751Y Waterwheel type aerator
07/2006
07/26/2006CN2799547Y Pneumatic three-D water-circulating water purifying device
07/20/2006WO2006075452A1 Microbubble producing device, vortex breaking nozzle for microbubble producing device, spiral flow producing blade body for microbubble producing device, microbubble producing method, and microbubble applied device
07/19/2006CN2797357Y Lifting type aerator
07/19/2006CN2797356Y Biological streamer water quality purifier
07/19/2006CN1264763C Self-closing perforated aeration pipe
07/13/2006US20060150491 Flow-through oxygenator
07/11/2006US7074328 Mixing, aeration or oxygenating apparatus
07/10/2006CA2492188A1 Impeller draft tube, shroud, impeller and aerator
07/05/2006CN2793063Y Impelling aerator
07/05/2006CN2793050Y Energy-saving microwave water purifier
07/05/2006CN1796310A Helical incision type aerating apparatus
06/2006
06/28/2006CN2791034Y Aeration head for aerating machine
06/28/2006CN2791033Y Flow-forming aeration algae-killing device
06/28/2006CN1792883A Automatic aeration system for underflow type artificial wet land
06/28/2006CN1261374C Facility for guiding airflow and water flow in aerator
06/22/2006DE202006005929U1 Ethylene-propylene-diene copolymer membrane useful in aerators for aerating water or wastewater is coated with polytetrafluoroethylene and/or vinylidene fluoride/hexafluoropropene copolymer
06/21/2006CN1260147C Apparatus on ship for purifying water
06/15/2006WO2006060897A1 Bubble-less gas delivery into liquid systems
06/15/2006CA2590731A1 Bubble-less gas delivery into liquid systems
06/14/2006CN2787654Y Waste water and substance treatment system for pasturage
06/14/2006CN1784957A Travalling tracting type pool aerator and its application method
06/07/2006CN2786106Y Potential energy-utilized oxygen-increasing ecological bed
06/01/2006DE202006004514U1 Aerator based on perforated hose surrounding pipe, with compressed air inlet into interspace between them, also contains filling of concrete, scrap metal or sand
05/2006
05/31/2006CN1257850C Method and device for purifying water by self solidifying technology with microbe and carrier in river
05/31/2006CN1257842C Purifying device
05/24/2006CN2782670Y Float force free lifted pipe type aerator
05/24/2006CN2782669Y Submerged oxygen enriched magnetization aerator
05/24/2006CN2782668Y Aerator
05/24/2006CN2781804Y Nano photocatalysis degrading appts. for residualpesticide
05/24/2006CN1257114C Treating cabin for purifying floating water quality
05/23/2006US7048861 System and method for in-well aeration
05/17/2006CN2780753Y Two-blade propeller
05/17/2006CN2780752Y Orygen enriched aeration device
05/17/2006CN2780745Y Pulsed plasma gas liquid discharge device for waste water treatment
05/10/2006CN2778805Y Plural-leaf pulling diving aeration machine
05/10/2006CN2778804Y Blade wheel of aeration machine
05/03/2006CN2776970Y Micropore aeration device
05/03/2006CN1765775A Method for disposing refuse leachate of domestic refuse landfill
05/03/2006CN1765765A Combined throw type water oxidation ditch
04/2006
04/26/2006CN1762859A Interactive high oxygen dissolution aerator
04/26/2006CN1762858A Novel highly effective aeration device of revolved blend
04/22/2006CA2485873A1 Apparatus and method for blending or infusing one fluid into another fluid
04/19/2006CN2773353Y Energy-saving impeller aeration pump
04/12/2006CN2771192Y Microporous aerating device
04/12/2006CN2771191Y Stream generating and aerating machine
04/12/2006CN2770349Y Submersible two-head oxygenating machine
04/05/2006CN2769345Y Artificial tunnel
04/05/2006CN1756907A Water circulation systems for ponds, lakes, and other bodies of water
04/04/2006US7022243 a stormwater separation tank that includes a container having a bottom, side walls and a cover to enclose the tank for treatment of the storm water; provides treatment to the water both during normal flows and also during the high flows occasioned by a heavy downpour
03/2006
03/30/2006DE102004044874A1 Device for creating flow of water in stagnant water, e.g. garden pond, comprising upright, open-topped tubular element with tube connectors at the bottom, supplied with compressed air
03/28/2006US7018532 Aeration and mixing trough
03/22/2006CN1748490A Broad angle spray type aerating device
03/08/2006CN2763261Y Adjustable, low-noise and water-wheel type aeration equipment
03/02/2006WO2006022531A1 A method of cleaning
03/01/2006CN2760960Y Underwater aeration device
02/2006
02/22/2006CN1736903A Method and device promoting gas dissolution through subaqueous aeration
02/16/2006WO2005058759A3 Flow-through oxygenator
02/16/2006DE202005016381U1 Vorrichtung und Anlage zur Aufzucht von in Wasser lebenden Tieren Apparatus and system for rearing animals living in water
02/15/2006CN2758245Y Improved film surface type porous aerator
02/15/2006CN1241845C Mixing, aeration or oxygenating method and apparatus
02/09/2006US20060027505 In-situ remediation of sediments in underwater sediment beds that are contaminated with , e.g., PCBs, polyaromatic hydrocarbons and DDT by reacting ozone with the contaminants to form more reactive and biodegradable products
02/08/2006CN2756631Y Atmospheric medium aerator
02/08/2006CN1240630C Propulsive wave eliminating and oxygenating unit
02/08/2006CN1240629C Floated wave eliminating and oxygenating unit
02/08/2006CN1240621C Air float machine through air bleed by using mechanism with two blades
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