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)
10/2012
10/31/2012CN102126784B Hollow fiber membrane filament root protecting device of membrane bioreactor (MBR)
10/31/2012CN102086059B Deflector of oxidation-ditch vertical surface aeration machine
10/31/2012CN102021118B Preparation method of liquid inoculant of aboriginal probiotic bacillus megaterium, bacillus mucilaginosus and azotobacter chroococcum
10/31/2012CN101967032B Vertical oxygen-enriched vortex domestic sewage device and method
10/31/2012CN101544449B Application of carbon-fiber biofilm carrier in wastewater treatment
10/31/2012CN101348308B Novel town sewerage mixed treatment process
10/30/2012US8298814 Degradation of polycyclic aromatic hydrocarbons
10/30/2012US8298425 Method of staggered release or exposure of microorganisms for biological remediation of hydrocarbons and other organic matter
10/30/2012US8298424 Apartment-shaped anaerobic digester for producing biogas
10/30/2012US8298423 Periphyton filtration system for a roof and associated methods
10/30/2012US8298422 Method and plant for the treatment of effluents containing nitrogen in a sequencing batch reactor
10/30/2012US8298411 System and method for reducing pollution in a body of water
10/30/2012CA2652964C Black and grey water treatment system
10/26/2012WO2012143591A1 Microorganisms capable of hydrolyzing lipids and the use thereof in water purification
10/26/2012WO2012143326A1 Method and device for cleaning wastewater
10/26/2012CA2833644A1 Method and device for cleaning wastewater
10/25/2012US20120267305 Method and device for biologically cleaning wastewater
10/25/2012DE202012103622U1 Vertikalfiltersystem zur Grundwasserreinigung Vertical filter system for groundwater treatment
10/25/2012DE102011018190A1 Verfahren und Vorrichtung zur Reinigung von Abwässern Method and apparatus for purification of waste water
10/24/2012EP2514722A1 Composition and process for the treatment of waste produced by oil mills
10/24/2012EP2512998A1 Method of treating wastewater and producing an activated sludge having a high biopolymer production potential
10/24/2012EP2512995A1 Diffusion aeration for water and wastewater treatment
10/24/2012CN202499786U Floating bed filter screen type biological grid
10/24/2012CN202499763U Gradient ecological detention ditch for in situ treatment of rural domestic sewage
10/24/2012CN202499762U Anaerobic-aerobic integration bioreactor
10/24/2012CN202499761U Biofilter for treating fecal sewage
10/24/2012CN202499760U Buried type water treatment device
10/24/2012CN202499759U Anaerobic hydrolysis system for treating wastewater difficult to degrade biochemically
10/24/2012CN202499758U Efficient precipitation/return anaerobic fermentation reactor
10/24/2012CN202499757U Novel high-concentration wastewater anaerobic fermentation device
10/24/2012CN202499756U Anaerobic reactor
10/24/2012CN202499755U Anaerobic ammonium oxidation system based on moving bed biofilm reactor
10/24/2012CN202499754U Double-circulation anaerobic reactor
10/24/2012CN202499753U Anaerobic blockage-free mixing device for sewage containing suspended matters
10/24/2012CN202499752U Internal and external deodorizing microculture device
10/24/2012CN202499751U Sewage treatment system of developing and applying carbon source by utilizing self-generated sludges
10/24/2012CN202499750U Solar blowing aeration system
10/24/2012CN202499749U Filler suspending type absorbing and dephosphorizing biological contact oxidation pond
10/24/2012CN202499748U Bio-membrane reactor of moving bed
10/24/2012CN202499747U Low-speed plug flow aeration and stirring two-purpose machine
10/24/2012CN202499746U Aerobic reactor
10/24/2012CN202499745U Novel fluidized-bed biofilm reactor
10/24/2012CN202499744U Floating type intercepting and purifying device
10/24/2012CN202497831U Micro-bubble generator
10/24/2012CN102753691A Heavy metal remediation system
10/24/2012CN102753489A Simultaneous anoxic biological phosphorus and nitrogen removal with energy recovery
10/24/2012CN102753488A Optimized nutrient removal from wastewater
10/24/2012CN102753487A Simultaneous anoxic biological phosphorus and nitrogen removal
10/24/2012CN102747015A Denitrification acinetobacters and use thereof
10/24/2012CN102747014A High-saline biological denitrification salinivibrio strain and application thereof in wastewater treatment
10/24/2012CN102746999A LH microbes and their preparation method and use
10/24/2012CN102746993A Biological recovery method of microalgae
10/24/2012CN102746023A Constructed wetland matrix filling material for simultaneous nitrogen and phosphorus removal and its preparation method
10/24/2012CN102745873A Assembling piece for septic-tank
10/24/2012CN102745868A Method for removing carbon, nitrogen and sulfur in waste water
10/24/2012CN102745866A Non-hazardous recycling treatment method for excrement
10/24/2012CN102745862A Sewage treatment method
10/24/2012CN102745855A Method and device for treating domestic sewage from villages and towns
10/24/2012CN102745821A Compound microorganism bacterium agent used for sludge reduction, preparation method and application thereof
10/24/2012CN102745820A Method for removing MIB and Geosmin in water by using inoculation biofilter
10/24/2012CN102745819A Vertical current constructed wetland
10/24/2012CN102745818A Method for removing low-concentration cadmium ions from wastewater by using active microalgae
10/24/2012CN102745817A High-efficiency compound biological pond and sewage treatment method
10/24/2012CN102745816A Method for laying vegetation layer of constructed wetland
10/24/2012CN102745815A Domestic sewage and wastewater advanced centralized treatment process
10/24/2012CN102745814A Preparation method for barley decomposed solution used for controlling harmful algae
10/24/2012CN102745813A Method for ecology restoration and water quality maintenance of city landscape water body by adopting reclaimed water as supply
10/24/2012CN102745812A Biological treatment process for surface water with duckweeds
10/24/2012CN102745811A Process control method of modified sequencing batch reactor (MSBR) system
10/24/2012CN102745810A Synchronous denitrifying and decarburizing method for waste water
10/24/2012CN102745809A Anaerobic fluidized bed reactor
10/24/2012CN102745808A Preparation method for high-strength pin needle type three-dimensional filler
10/24/2012CN102745807A Biological fluidized bed adopting tubular membrane and water treatment method for biological fluidized bed
10/24/2012CN102745806A Biological packing sewage treatment device and method thereof
10/24/2012CN102745805A Air flotation oil separation sand setting device and sewage treatment method
10/24/2012CN102745804A Membrane biological treatment method for enhanced nitrogen removal
10/24/2012CN102745803A Deep well aeration device
10/24/2012CN102745802A I-shaped pore aerator with protecting film
10/24/2012CN102745801A Spiral pore aerator with protecting film
10/24/2012CN102745800A Crescent pore aerator with protecting film
10/24/2012CN102745799A Rhombic pore aerator with protecting film
10/24/2012CN102745798A Crossed pore aerator with protecting film
10/24/2012CN102745797A Herringbone pore aerator with protecting film
10/24/2012CN102745796A Bioremediation treatment process for surface water with water blooms
10/24/2012CN102742468A Water text and pattern plant cultivation tank and manufacturing method thereof
10/24/2012CN102352325B Mutant strain ZN0871v11 and purpose thereof in rapid and efficient decolouring treatment of printing and dyeing waste water
10/24/2012CN102146666B River waterfront multiplayer composite plant pollutant purification zone and construction method of river waterfront multiplayer composite plant pollutant purification zone
10/24/2012CN102060380B Quinones-modified biological vector and application thereof in accelerating microbial denitrifying process
10/24/2012CN101974459B Microbes capable of degrading phenol and cyanogen in coking waste water and method for treating coking waste water by using same
10/24/2012CN101974445B High molecular weight polycyclic aromatic hydrocarbon degrading strains and mixed strain system thereof
10/24/2012CN101921044B Two-stage anaerobic-tower type filter chamber livestock/poultry wastewater treatment system and treatment process
10/23/2012US8293110 Method of treating wastewater using sequencing batch aerated lagoon
10/23/2012US8293109 Wastewater treatment method
10/23/2012CA2609005C Improved septic system remediation method and apparatus
10/23/2012CA2577086C Method, apparatus and system for removal of contaminants from water
10/18/2012WO2012141976A1 System and method for wastewater treatment
10/18/2012WO2012141516A2 Ballast tank unit for a ship, and method for treating greenhouse gases emitted from the ship using same
10/18/2012WO2012139260A1 Device for cleaning airlift tubular membrane bioreactor
10/18/2012WO2012084800A3 Titania-supported hydrotreating catalysts
10/18/2012US20120261337 System and method for wastewater treatment
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