Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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06/05/2013 | CN103130325A Biological filter culture method and water treatment method for underground water |
06/05/2013 | CN103130324A Vacuum breaker for preventing siphon generation |
06/05/2013 | CN103130323A Asymmetric aeration oxidation ditch technology |
06/05/2013 | CN103130322A Unit assembling type membrane biological reactor element |
06/05/2013 | CN103130321A Device for integrated deodorization and sewage treatment in municipal sewage plant |
06/05/2013 | CN103130320A Wind-energy oxygen supply type countryside life sewage processing device and method |
06/05/2013 | CN103130319A Aeration carrier and biological sewage treatment device with the same |
06/05/2013 | CN103127921A Affinity adsorption biodegradation membrane and preparation method thereof |
06/05/2013 | CN103127840A Polyvinylidene fluoride (PVDF) resin membrane preparing formula for water treatment membrane |
06/05/2013 | CN103127820A Method and device for integral deodorization and sewage treatment of municipal sewage plants |
06/05/2013 | CN103125434A Integrated ecological fish tank |
06/05/2013 | CN103125163A Method for improving water quality of reservoir by utilizing space-time specificities of hydro-fluctuation belt |
06/05/2013 | CN102660447B Comprehensive treatment and resource recycling method for wine brewing wastes |
06/05/2013 | CN102649599B Microbubble type self-closing aerator |
06/05/2013 | CN102618437B Portable biogas digester anaerobic fermentation device |
06/05/2013 | CN102586154B Agrobacterium tumefaciens with nitrogen and phosphorus removal function and application thereof |
06/05/2013 | CN102586116B Common chlorella as well as culturing method and application thereof |
06/05/2013 | CN102583762B Method for purifying eutrophication water in city by planting plant |
06/05/2013 | CN102583758B Floating bed filter screen type biofilm grid |
06/05/2013 | CN102583746B Multi-stage anaerobic anoxic aerobic biological reaction tank |
06/05/2013 | CN102559558B Klebsiella oxytoca strain and application thereof, and triazophos pesticide residue degrading bacterium and preparation method thereof |
06/05/2013 | CN102559542B Strain Pandoraea sp. for removing ammonia nitrogen in sewage under low-temperature condition and isolated culture method |
06/05/2013 | CN102557325B Alternative biochemical pond, sewage treatment method and sewage treatment system |
06/05/2013 | CN102531208B Non-equant distribution type microporous aeration pipe system for sewage treatment |
06/05/2013 | CN102503035B Biological phosphorus accumulating and phosphorus recycling method for treating phosphorus-containing liquid waste |
06/05/2013 | CN102491514B Composite biological processing method of industrial sewage |
06/05/2013 | CN102465101B Denitrification bacterium preparation capable of utilizing nitrite to realize denitrification and use thereof |
06/05/2013 | CN102432098B PAFR-B (pulse anaerobic fluidized bed reactor) and organic waste water processing method |
06/05/2013 | CN102417273B Dynamic membrane purifying reactor and method for removing ammonia nitrogen and organic matters from reclaimed water |
06/05/2013 | CN102417231B Adjustable multi-electrode low-voltage electricity-organism reactor |
06/05/2013 | CN102381818B A2N-SBR (Anaerobic-anoxic/nitrification-sequencing batch reactor) process with shortcut nitrification-denitrification denitrifying and dephosphorizing function |
06/05/2013 | CN102372361B High-strength circular flow flat sheet membrane biological water treatment device and realization method thereof |
06/05/2013 | CN102351312B Bioelectrochemical denitriding reactor and application method thereof |
06/05/2013 | CN102351305B 等离子纳米气泡发生器 Plasma nano bubble generator |
06/05/2013 | CN102344899B Preparation method and application for compound fungus agent for degrading organic matter |
06/05/2013 | CN102336500B Rural domestic sewage treatment system suitable for northern part of China and technology thereof |
06/05/2013 | CN102336499B Water drainage processing system and water drainage processing method |
06/05/2013 | CN102328993B Small-scale sewage treatment system |
06/05/2013 | CN102295347B Method for treating high-concentration pharmaceutical wastewater with sludge-film coexistence |
06/05/2013 | CN102276068B River channel ecological construction and water body restoring system |
06/05/2013 | CN102251459B System for carrying out collection, purification and utilization on rainwater on road surfaces |
06/05/2013 | CN102225805B Biomembrane reactor for improving water quality of water sources, and its preparation method and application |
06/05/2013 | CN102050542B Deep treatment method for high-concentration organic wastewater |
06/05/2013 | CN101955294B Integrated bioreactor and method for treating high-concentration organic wastewater |
06/05/2013 | CN101786716B High-concentration difficult-degradation organic sewage treating system |
06/04/2013 | US8454831 Biological and ballasetd flocculation treatment of wastewater |
06/04/2013 | US8454830 Apparatus and methods for control of waste treatment processes |
06/04/2013 | CA2643269C Method of treating wastewater |
06/04/2013 | CA2542729C Device for stirring a liquid and injecting a gas into the said liquid, the said device being adapted to shallow vessels |
05/30/2013 | WO2013077586A1 Apparatus for preventing algae proliferation |
05/30/2013 | US20130134091 Portable Biofilter and Degasser |
05/30/2013 | US20130134090 Digestion of biosolids in wastewater |
05/30/2013 | US20130134089 Method and system for treating wastewater |
05/29/2013 | EP2597461A2 Process for directly measuring multiple biodegradabilities |
05/29/2013 | EP2595928A2 A method for rapid treatment of waste water and a composition thereof |
05/29/2013 | EP2595925A2 Denitrification and ph control using bio-electrochemical systems |
05/29/2013 | EP2595924A1 Bio-electrochemical system for treating wastewater and method for treating an acid gas |
05/29/2013 | CN202954409U Water-saving system |
05/29/2013 | CN202953880U Guide system of aeration machine |
05/29/2013 | CN202953877U Jet aerator nozzle |
05/29/2013 | CN202953874U Novel energy-saving integrated sewage treatment device |
05/29/2013 | CN202953873U Water planting floating bed |
05/29/2013 | CN202953872U Concentric circle type biochemical-precipitate integral treatment device for mixed flow |
05/29/2013 | CN202953871U Sewage biological nitrogen removal reactor |
05/29/2013 | CN202953870U Improved cyclic activated sludge technology (CAST) water treatment integrated device |
05/29/2013 | CN202953869U Pulsed column for treating anaerobic wastewater |
05/29/2013 | CN202953868U Novel anaerobic ammonia oxidation denitrification system |
05/29/2013 | CN202953867U Spiral-flow aerator with stainless steel support |
05/29/2013 | CN202953866U Aeration system for realizing self-cleaning in operation |
05/29/2013 | CN202953865U Circulating aeration biological reactor |
05/29/2013 | CN202953864U Coking aerobic pool antifoaming device |
05/29/2013 | CN202953863U Self-moving aeration device for membrane-bioreactor (MBR) membrane assembly |
05/29/2013 | CN202953862U Movable aerator for membrane bioreactor |
05/29/2013 | CN202953861U Overhead tank type washing equipment for automatic control membrane bioreactor assembly |
05/29/2013 | CN202953860U Basalt fiber carrier for water treatment |
05/29/2013 | CN202951405U Plate-frame type membrane filtration component |
05/29/2013 | CN103124698A Method and device for anaerobically treating wastewater containing terephthalic acid |
05/29/2013 | CN103124697A Membrane air diffuser |
05/29/2013 | CN103123977A Simultaneous nitrogen and phosphorus removal microbial fuel cell |
05/29/2013 | CN103122332A Achromobacter xylosoxidans subsp.xylosoxidans LH-N25 and heterotrophic nitrification and aerobic denitrification microorganism bactericide and preparation method and use thereof |
05/29/2013 | CN103122316A Phlebia acerina strain and application thereof in degrading metalaxyl pesticide residue |
05/29/2013 | CN103122312A Microorganism composition for degrading acetochlor and/or butachlor and application of microorganism composition |
05/29/2013 | CN103121778A Method for treatment and resource utilization of sludge based on low-pressure catalytic thermal hydrolysis and application of method |
05/29/2013 | CN103121759A Microporous aerator |
05/29/2013 | CN103121758A Method for purifying arsenic and nitrate in sewage by anaerobic ferrite oxidization and denitrifying bacteria |
05/29/2013 | CN103121757A Method for controlling cyanobacterial bloom by lymnaea |
05/29/2013 | CN103121756A Hydrolysis/aerobic cycle suspension activated sludge process and device for deep treatment of waste water |
05/29/2013 | CN103121755A Novel composite circulating high-efficiency biological reaction sewage treatment system |
05/29/2013 | CN103121754A Denitrification and dephosphorization technique |
05/29/2013 | CN103121753A Back flush method of anaerobic ammoxidation biological filter |
05/29/2013 | CN103121752A Method for processing urban sewage nitrifying liquid by sludge fermentation and denitrification coupled with anaerobic ammonia oxidation |
05/29/2013 | CN103121751A Anaerobic treatment process for high concentration degradation-resistant organic wastewater |
05/29/2013 | CN103121750A High-efficiency culture method of urban domestic sewage nitrosation granule sludge |
05/29/2013 | CN103121749A Microporous aerator |
05/29/2013 | CN103121748A Bank-hung type river slope landscape biological purifying curtain |
05/29/2013 | CN103121747A Three-dimensional artificial aquatic weed and usage method thereof |
05/29/2013 | CN103120135A Pollution-free pelteobagrus fulvidraco breeding method |
05/29/2013 | CN102676431B Denitrifying bacteria and aquatic plant-microbe combined rehabilitation method using same |
05/29/2013 | CN102676423B Reductive chromium ion bacillus thuringiensis YB-03 and cultivation method and application of reductive chromium ion bacillus thuringiensis YB-03 |
05/29/2013 | CN102616912B Method for adsorbing lead in wastewater by using composite magnetic biological adsorbent |