| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 06/09/2011 | WO2011066736A1 Sludge treatment method and apparatus thereof and application to wastewater bio-treatment |
| 06/09/2011 | US20110136213 Three Stage, Multiple Phase Anaerobic Digestion System and Method |
| 06/09/2011 | US20110133348 Diffuser for aeration |
| 06/09/2011 | US20110132837 Method and System for Treating Wastewater |
| 06/09/2011 | US20110132836 Systems and methods for nutrient removal in biological treatment systems |
| 06/09/2011 | US20110132835 Methods of inhibiting microorganism growth using moss |
| 06/09/2011 | US20110132822 Floating Bioreactor System |
| 06/09/2011 | US20110132821 Anaerobic waste treatment apparatus |
| 06/09/2011 | US20110132820 Biotrickling Filter Treatment Method Utilizing Waste Tires and A Biotrickling Filter Treatment Tank Thereof |
| 06/09/2011 | DE202010017269U1 Reaktives Material zur Stimulierung mikrobieller Stoffwechselvorgänge für die nachhaltige Immobilisierung anorganischer Schadstoffe in schadstoffbelasteten Wässern Reactive material to stimulate microbial metabolic processes for sustainable immobilization of inorganic contaminants in polluted waters |
| 06/09/2011 | CA2782367A1 Method and system for collecting ethanol from aquatic plants |
| 06/09/2011 | CA2780721A1 Wastewater pretreatment method and sewage treatmnet method using the preteatment method |
| 06/09/2011 | CA2780716A1 Method and apparatus for sludge treatment and use thereof in sewage biotreatment |
| 06/08/2011 | EP2328845A1 Radial flow membrane biofilm reactor |
| 06/08/2011 | EP1968900B1 Anaerobic purification of wastewater |
| 06/08/2011 | CN201857328U Oxidation ditch |
| 06/08/2011 | CN201857327U Composite integral biological membrane reactor for domestic sewage treatment |
| 06/08/2011 | CN201857323U Simple device for treating waste water by combination of hydrolytic acidification and aerobic oxidation |
| 06/08/2011 | CN201857312U Ecological substrate |
| 06/08/2011 | CN201857311U Volcanic rock biological filter material type constructed wetland |
| 06/08/2011 | CN201857310U Ultrasonic anoxic/aerobic digestion device |
| 06/08/2011 | CN201857309U Water treatment equipment with sludge lifting appliance |
| 06/08/2011 | CN201857308U Column type membrane module with floating structure |
| 06/08/2011 | CN201857307U Multilayer flat sheet membrane for submerged membrane bioreactor |
| 06/08/2011 | CN201857306U Novel aerating device |
| 06/08/2011 | CN201857305U Improved sewage reuse and treatment device |
| 06/08/2011 | CN201857304U Superimposed type water treatment biological packing |
| 06/08/2011 | CN201857303U Methanol-water separating tower bottom wastewater treatment device |
| 06/08/2011 | CN201857302U Lifting equipment for treating fecaluria |
| 06/08/2011 | CN102089440A Method for determining physiological state of microbial community and method for treating drainage water |
| 06/08/2011 | CN102089434A Integrated system for productioin of biofuel feedstock |
| 06/08/2011 | CN102087523A Automatic control system and method of sludge age in biological nitrogen and phosphorus removal |
| 06/08/2011 | CN102086458A Genes of wetland oilphilic pseudomonas strains and application thereof |
| 06/08/2011 | CN102086457A Genes of wetland oilphilic pseudomonas strains and application thereof |
| 06/08/2011 | CN102086456A Gene of swamp oleophilic Alcaligenes and application thereof |
| 06/08/2011 | CN102086443A Microorganism combined with plant materials for removing cadmium in industrial wastewater and method for removing cadmium by using same |
| 06/08/2011 | CN102086075A Deep treatment process of landfill leachate |
| 06/08/2011 | CN102086074A Technology for regenerating papermaking wastewater |
| 06/08/2011 | CN102086062A Device and method for processing aerobic biofilm bypass flow A2O (Anaeroxic-Anoxic-Oxic) process of low C/N (Carbon-Nitrogen) urban sewage |
| 06/08/2011 | CN102086061A AOA (Angles-Of-Arrival) continuous flow biological nitrogen and phosphorus removal process for sewage treatment |
| 06/08/2011 | CN102086060A Method for phosphorus removal through microorganism |
| 06/08/2011 | CN102086059A Deflector of oxidation-ditch vertical surface aeration machine |
| 06/08/2011 | CN102086058A Loofah sponge filler used in slightly polluted source water biological pretreatment and pretreatment method |
| 06/08/2011 | CN102086057A High-antipollution MBR (Membrane Bio-Reactor) membrane module |
| 06/08/2011 | CN102084843A Method for controlling algae in freshwater pond by cultivating striped mullets |
| 06/08/2011 | CN102084842A Method for controlling algae in freshwater pond by cultivating mullets |
| 06/08/2011 | CN101891302B Internal circulation upflow anaerobic sludge blanket reactor |
| 06/08/2011 | CN101746898B Nanometer bubble generating device |
| 06/08/2011 | CN101698538B Method for purifying dirty oil with microorganism |
| 06/08/2011 | CN101691550B Microbial inoculum for improving water body and structure of biological intestinal colony, and preparation method and application thereof |
| 06/08/2011 | CN101665305B Method for processing straw-pulp-papermaking wastewater by using combined UASB plus A/O technique |
| 06/08/2011 | CN101607777B Lurgi furnace coal gasification wastewater treatment and reuse technology |
| 06/08/2011 | CN101591055B Method for strengthening treatment of printing and dyeing wastewater by printing and dyeing sludge firing product and acid leaching solution thereof |
| 06/08/2011 | CN101585607B Preparation method for substrate of vertical-flow constructed wetlands |
| 06/08/2011 | CN101531970B Pseudomonas and application thereof in biological reduction and biological adsorption |
| 06/08/2011 | CN101514048B Submersible high-efficiency energy-saving mixing aeration device |
| 06/08/2011 | CN101503266B Biological-ecological combined method and apparatus for purifying sewage |
| 06/08/2011 | CN101434433B Method for producing nano ecological matrix for water purification |
| 06/08/2011 | CN101397167B Sludge substrate ecological floating island and construction method |
| 06/08/2011 | CN101386447B Internal circulation impinging stream biomembrane fluidized bed reactor |
| 06/08/2011 | CN101318740B Garbage leachate processing technique |
| 06/08/2011 | CN101306853B Film-electricity coupling treatment device for treating difficult-to-biodegrade waste water |
| 06/08/2011 | CN101289263B Integral sewage disposal process for strengthening sludge filtrating technology |
| 06/08/2011 | CN101250006B Aerobic-anaerobic cycling treatment fluidized bed reactor for landfill leachate |
| 06/08/2011 | CN101189190B Organic waste disposal facility and method of disposal |
| 06/07/2011 | US7955507 Functionalized green filtration media for passive underground drainfield for septic tank nutrient removal |
| 06/07/2011 | US7955505 Method for removing pollutants from produced water |
| 06/07/2011 | CA2501034C A method for supplying oxygen to a water purification process |
| 06/07/2011 | CA2470450C Method and system for treating wastewater containing organic compounds |
| 06/04/2011 | CA2723974A1 Anaerobic waste treatment apparatus |
| 06/03/2011 | WO2011066393A2 Biosolids digester and process for biosolids production |
| 06/03/2011 | WO2011065740A2 Floating purifying apparatus |
| 06/03/2011 | WO2011065520A1 Organic wastewater treatment device and organic wastewater treatment method |
| 06/03/2011 | WO2011064487A1 Use of metal-accumulating plants for the preparation of catalysts that can be used in chemical reactions |
| 06/03/2011 | WO2011064462A1 Use of metal-accumulating plants for the preparation of catalysts that can be used in chemical reactions |
| 06/03/2011 | CA2781832A1 Use of metal-accumulating plants for the preparation of catalysts that can be used in chemical reactions |
| 06/02/2011 | US20110127215 Method and apparatus for the bio-remediation of aqueous waste compositions |
| 06/02/2011 | US20110127214 Energy optimization in an anaerobic, facultative, anoxic aerobic plant, using fine bubbles, without sludge production |
| 06/02/2011 | US20110127208 Methods, compositions and devices utilizing structurally stable cyanuric acid hydrolase |
| 06/01/2011 | EP2327666A1 Apparatus for purifying of waste water |
| 06/01/2011 | EP2327471A1 A reactor for aerobic treatment of fluids and process for aerobic treatment of a fluid to be treated |
| 06/01/2011 | EP2327298A1 Device for supplying gas into water |
| 06/01/2011 | CN201851729U Regulating valve for aeration flow of sewage treatment |
| 06/01/2011 | CN201850201U Assembly system for sewage advanced treatment |
| 06/01/2011 | CN201850198U Efficient denitrifying wetland system for advanced treatment of tail water of sewerage treatment plant |
| 06/01/2011 | CN201850196U River water purifying system |
| 06/01/2011 | CN201850193U Biochemical disc type integrated oil-water separator |
| 06/01/2011 | CN201850192U Movable sewage treatment facility |
| 06/01/2011 | CN201850191U Restaurant wastewater treatment device |
| 06/01/2011 | CN201850181U Double-check-valve structure of aerator |
| 06/01/2011 | CN201850179U Water quality purifying system of constructed wetland at river estuary |
| 06/01/2011 | CN201850178U Combination floating bed with double layers of foamed concrete for cultivating plants on water surface |
| 06/01/2011 | CN201850177U Vortex flow, laminar flow and pulse flow type anaerobic bioreactor |
| 06/01/2011 | CN201850176U Large/medium-sized methane engineering device and online monitoring and control system thereof |
| 06/01/2011 | CN201850175U Van-type three-phase separator used for upflow anaerobic sludge blanket reactor |
| 06/01/2011 | CN201850174U Plate type combined gas dispersing device |
| 06/01/2011 | CN201850173U Suspended filler with concrete plastic being adhered on surface |
| 06/01/2011 | CN201850172U Impulse type aeration device |
| 06/01/2011 | CN201850171U Settlement preventing device for water-treatment nutritive salt feeding pot |
| 06/01/2011 | CN102083756A Novel systems and methods for wastewater treatment |