Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 3 - Biological treatment of water, waste water, or sewage
Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453)
12/2013
12/04/2013CN103420478A Aeration device
12/04/2013CN103420477A Method and device for subtle aeration of sewage treatment
12/04/2013CN103420476A Recycling system for tailing gas of ozone oxidation technology and recycling method thereof
12/04/2013CN103418242A Membrane bioreactor
12/04/2013CN103416171A Technology for saving water and increasing yield for agricultural irrigation (including drip irrigation and sprinkler irrigation) by aid of novel quantum energy
12/04/2013CN103043782B Preparation method of biological disk
12/04/2013CN103011398B Method for removing nitrate nitrogen in water by using blended material including PHBV (Polyhydroxylbutyrate Valerate) and bamboo powder
12/04/2013CN102976491B Simulating method and simulating device of wetland plant rhizosphere anaerobic environment
12/04/2013CN102976485B Method and device for fast cultivation of anaerobic granular sludge for treating swine wastewater
12/04/2013CN102816696B Preparation method of fungicide for anaerobic degradation of hydrochloric ether and application thereof
12/04/2013CN102795740B High-efficiency denitrification method of acrylonitrile production wastewater
12/04/2013CN102745862B Sewage treatment method
12/04/2013CN102745810B Synchronous denitrifying and decarburizing method for waste water
12/04/2013CN102730834B Gate-type recycle ratio adjustable oxidation ditch device and method for operating same
12/04/2013CN102653420B Flat-plate membrane module aeration device of MBR (Membrane Bioreactor)
12/04/2013CN102627349B Swastika-shaped nesting filler for sewage treatment and production method thereof
12/04/2013CN102557272B Microbial fuel cell three-level continuous type waste water nitrogen-removing treatment method and device
12/04/2013CN102515344B High-load vertical ultradeep bioreactor
12/03/2013US8597933 Method of treating a sulphide mineral
12/03/2013US8597514 Apparatus and method for treating wastewater
12/03/2013US8597513 Microbial fuel cell treatment of fuel process wastewater
11/2013
11/28/2013WO2013175994A1 Aeration equipment
11/28/2013US20130313173 Device for Treating Water Comprising a Solid Filter Drum
11/28/2013US20130313172 Zero-valent iron two-phase anaerobic reactor
11/27/2013EP2665686A2 Method for the biological treatment of wastewater using an aerobic granular biomass
11/27/2013CN203307123U Vegetated waterway system suitable for runoff diversion and filtration of sandy rainwater in mountainous city
11/27/2013CN203307122U Device for prolonging service life of integrated vertical-flow artificial wetland
11/27/2013CN203307121U Stereoscopic artificial aquatic plant
11/27/2013CN203307120U Cap-shaped biological floating bed for eutrophic water body purification
11/27/2013CN203307119U Treatment device for cephalosporin wastewater
11/27/2013CN203307118U UASB (Upflow Anaerobic Sludge Blanket) reactor
11/27/2013CN203307117U Wastewater purification tank
11/27/2013CN203307116U Easily-replaced combined packing device for treating sewage
11/27/2013CN203307115U Float-type water spiral aeration machine
11/27/2013CN203307114U Direction-adjustable type reverse umbrella aerator
11/27/2013CN203307113U Plate-type micropore aerator
11/27/2013CN203307112U Aeration pipe bracket
11/27/2013CN203307111U Biological aerated filter
11/27/2013CN203307110U Biological sewage treatment device with flat membrane component
11/27/2013CN203307109U Multipurpose water purifying device
11/27/2013CN203307108U Integrated MBR wastewater treatment device with automatic offline cleaning function
11/27/2013CN203307107U Honeycomb modified biological stuffing applied to water treatment
11/27/2013CN203307106U Blade type membrane bioreactor
11/27/2013CN203303844U Flat membrane component for biological sewage treatment filtration
11/27/2013CN103415475A Biological wastewater treatment and reuse by utilizing sulfur compounds as electron carrier to minimize sludge production
11/27/2013CN103409404A Biological preparation for treating domestic sewage
11/27/2013CN103409348A Bacillus pumilus with efficient alga-lysing activity and application thereof
11/27/2013CN103409340A Microbial strain and application of bactericide thereof in biological treatment of phenolic wastewater
11/27/2013CN103409338A Microbial water quality purifying agent for aquaculture pond and preparation method and strain curing method thereof
11/27/2013CN103409325A Method for recovering manganese ions from electrolytic manganese ore wastewater by microorganisms
11/27/2013CN103409320A Flora microbe purification agent as well as preparation and application methods thereof
11/27/2013CN103408212A Supercritical dissolved air cavitation equipment and method for reinforcing sludge reduction by adopting same
11/27/2013CN103408151A High-efficiency sewage treatment aerator
11/27/2013CN103408147A Low-temperature plasma collaborative Fenton biomembrane reaction device and implementation method thereof
11/27/2013CN103408146A Preparation method of flocculant-PAC (polyaluminium chloride) composite flocculant based on sludge fermentation
11/27/2013CN103408145A Deeply centralized treatment process of domestic sewage and wastewater
11/27/2013CN103408144A Multi-stage free drop wetland unit with tidal properties and sewage treatment system
11/27/2013CN103408143A Sub-grid adjustable anaerobic-anoxic-aerobic biochemical reactor
11/27/2013CN103408142A Method for rapidly solving sticky sludge bulking problem
11/27/2013CN103408141A Device for improving N2O production in sewage treatment and control method thereof
11/27/2013CN103408140A Control method realizing CANON process high-efficiency stable operation
11/27/2013CN103408139A Biological aerating filter
11/27/2013CN103408138A Two-stage biological treatment equipment for high COD and high NH3-N coal chemical sewage
11/27/2013CN103408137A Multi-point water-inflow circulating A/O (Anaerobic/Oxic) sewage treatment system and treatment process thereof
11/27/2013CN103408136A Integrated pulse inner cycle anaerobic reaction device
11/27/2013CN103408135A Anaerobic treatment septic tank for kitchen sewage and fecal sewage
11/27/2013CN103408134A Anaerobic sludge bed reactor and method for treating organic waste water by using same
11/27/2013CN103408133A Anaerobic ammoxidation sludge embedding immobilization method
11/27/2013CN103408132A Method for removing hydrogen sulfide through introducing trace air during distillery waste water anaerobic fermentation process
11/27/2013CN103408131A Domestic sewage pretreatment unit
11/27/2013CN103408130A Aeration tank for reducing ammonia nitrogen content in sewage according to ammonia nitrogen biological degradation technology, and treating method
11/27/2013CN103408129A Degradable bio-compatible water treatment filler and preparation method thereof
11/27/2013CN103408128A Pneumatic honeycomb ceramic biological rotating disc
11/27/2013CN103408127A Sewage treatment device
11/27/2013CN103408126A Support plate for elements of flat membrane bioreactor
11/27/2013CN103406088A Inclination device for material precipitation and use thereof
11/27/2013CN103406026A Double-layer structured flat membrane element for membrane bioreactor
11/27/2013CN103058378B Integration device for sewage treatment bio-diatomite suspension filter bed
11/27/2013CN102976581B Three-grid type septic tank assembled by four modules
11/27/2013CN102838206B Inclined plate type synchronous denitrification and desulphurization anaerobic biomembrane reactor
11/27/2013CN102796685B Bacillus SSAL-6 and application thereof in degrading anabaena flos-aquae
11/27/2013CN102718309B Ecological wetland oxygenation strengthening system of water for landscape
11/27/2013CN102701463B Water purifying microbial ecosystem and application thereof
11/27/2013CN102701440B Reagent and method for fast culturing granular sludge in IC reactor
11/27/2013CN102674547B Method for removing organic arsenic in livestock cultivation waste water by utilizing three-stage anaerobic treatment process
11/27/2013CN102583709B Micropore aerator with large-area diaphragm with center and periphery doubly fixed
11/27/2013CN102557352B Method for treating organic wastewater through dynamic membrane anaerobic-aerobic integration
11/27/2013CN102531173B Composite medium biological filter sewage treatment method and matched device
11/27/2013CN102491498B Ecological carbon-fiber composite, preparation method thereof and sewage treatment reactor containing ecological carbon-fiber composite
11/27/2013CN102307819B Sludge extraction system for biological waste water reactors
11/27/2013CN102250773B Scenedesmus as well as culturing method and application thereof
11/27/2013CN101974410B Five-stage anaerobic methane reactor
11/26/2013US8592195 Fungal endoglucanases, their production and use
11/26/2013CA2583752C Integrated multi-zone wastewater treatment system and method
11/21/2013WO2013173213A1 Pressurized gas lifting and gas rejuvenation
11/21/2013WO2013172288A1 Pipe line purifying devices and connecting structure for pipe line purifying devices
11/21/2013WO2013171920A1 Biological waste water treatment device
11/21/2013WO2013171691A1 A plant and a method for abating the amount of nitrogen of an organic waste from zootechnical farming
11/21/2013WO2013124375A3 Method for the reduction of total organic carbon in hypersaline water
11/21/2013US20130306555 Materials and methods for environmental contaminant remediation
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