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)
09/2012
09/19/2012CN101805095B Method for treating and recycling leachate in garbage transfer station
09/19/2012CN101798156B Process for three-cycle A2/O2 intermittent aeration and biochemical nitrogen-phosphorus removing treatment
09/19/2012CN101678283B Membrane cleaning using an airlift pump
09/19/2012CN101580299B Membrane aeration wastewater denitrification processing method and system
09/18/2012US8268601 Continuous-batch hybrid process for production of oil and other useful products from photosynthetic microbes
09/18/2012US8268174 Wastewater treatment method and system with ozonation for microconstituent removal
09/18/2012US8268173 Controlled aeration of integrated fixed-film activated sludge bioreactor systems for the treatment of wastewater
09/18/2012CA2695043C Liquid aeration system
09/18/2012CA2543046C Drip tray tablet
09/14/2012CA2771997A1 Integrated sewage treatment plant
09/13/2012WO2012122437A2 Mesoporous catalysts of magnetic nanoparticles and free-radical-producing enzymes, and methods of use
09/13/2012WO2012120496A1 A floating water treatment device
09/13/2012WO2012119266A1 Method of removing recalcitrant organic pollutant
09/13/2012WO2012062688A3 Modular system for anaerobic treatment of faecal sludges from residential wastewaters and method for the anaerobic treatment of faecal sludges from residential wastewaters
09/13/2012US20120232144 Methods of and Systems for Producing Diesel Blend Stocks
09/13/2012US20120228217 Method and apparatus for sluge treatment and use thereof in sewage biotreatment
09/13/2012US20120228216 Floating water treatment device
09/13/2012CA2829783A1 Anoxic membrane filtration system and water treatment method
09/12/2012EP2497754A1 Filter device and filter cartridge
09/12/2012EP2496532A1 Simultaneous anoxic biological phosphorus and nitrogen removal with energy recovery
09/12/2012EP2496531A1 Simultaneous anoxic biological phosphorus and nitrogen removal
09/12/2012EP2496530A1 Optimized nutrient removal from wastewater
09/12/2012EP2496529A1 Method for anaerobic treatment of wastewater and associated device
09/12/2012EP2496528A1 Packed bed bioreactor for biofouling control of reverse osmosis and nanofiltration membranes
09/12/2012EP2496527A1 Waste sludge digestion process by sequential intermittent ozone dosing
09/12/2012CN202430102U Device capable of stirring and transporting excrement automatically
09/12/2012CN202430098U Stereoscopic domestic sewage purifier
09/12/2012CN202430096U Sludge digestive juice two-level biological denitrification device
09/12/2012CN202430094U Ecological purification system for polluted drinking water source raw water
09/12/2012CN202430092U Device for OAAO+MBR (membrane biological reactor) denitrification and dephosphorization sewage treatment process
09/12/2012CN202430091U De-nitrification and phosphorous removal sewage treatment process combining withacetoacetyl-o-anisidine (AAOA) with membrane biological reactor (MBR)
09/12/2012CN202430089U Sustainable processing system for waste water for raising pig
09/12/2012CN202430063U Double curved surface stirring aerator
09/12/2012CN202430060U Ecological base structure for treating water pollution
09/12/2012CN202430059U Rain storage and purification device
09/12/2012CN202430058U Comprehensive ecological lotus floating island
09/12/2012CN202430057U Large floating island fixing system
09/12/2012CN202430056U Green belt gutter constructed wetland device for treatment of road rainfall runoff pollution
09/12/2012CN202430055U SBR (sequencing batch reactor)
09/12/2012CN202430054U Precise denitrification control system for municipal sewage
09/12/2012CN202430053U Upflow type composite reactor for anaerobic bed
09/12/2012CN202430052U Synchronous anaerobic digestion facility for sewage sludge
09/12/2012CN202430051U High-efficiency composite anaerobic reactor
09/12/2012CN202430050U Improved aerator diaphragm
09/12/2012CN202430049U Sedimentation effect control system for urban sewage treatment
09/12/2012CN202430048U Real-time and high-efficiency sludge backflow control system
09/12/2012CN102666835A Algaculture method
09/12/2012CN102666407A Method and apparatus for the bio-remediation of aqueous waste compositions
09/12/2012CN102666406A Microbial decomposition treatment device and organic substance treatment unit
09/12/2012CN102666405A Water purification system and water purification method employing biological activated carbon and granular activated carbon
09/12/2012CN102666404A Multistage biological reactor
09/12/2012CN102660489A Genetic engineering microorganism for degrading phenol and construction method and application thereof
09/12/2012CN102660472A Method for degrading phthalic acid esters in water by using ultramicro bacteria under oligotrophic conditions
09/12/2012CN102660452A Multistage serially-connected biochemical reaction device and flow type anaerobic fermentation method
09/12/2012CN102660447A Comprehensive treatment and resource recycling method for wine brewing wastes
09/12/2012CN102659292A Composite purification regulating and controlling system for water body in cultivation pond
09/12/2012CN102659288A Low-carbon-source sewage treatment system for reinforcing denitrification and dephosphorization functions and method
09/12/2012CN102659286A Sludge reduction method of domestic sewage treatment process
09/12/2012CN102659281A Treatment method of liquor production wastewater
09/12/2012CN102659280A Effective printing and dyeing sewage treatment method
09/12/2012CN102659279A Sewage treatment system for constructed wetland and application
09/12/2012CN102659255A Micro-power multifunctional aeration device
09/12/2012CN102659252A Treatment method of wastewater containing petroleum
09/12/2012CN102659251A Technology for treating endocrine disrupters in water body by using nano mushroom adsorbent
09/12/2012CN102659250A High-ammonia nitrogen wastewater treatment strain without large-area death
09/12/2012CN102659249A Method of treating wastewater containing organic compound
09/12/2012CN102659248A Ecological ditch for pollution control and salt resistance in northwest districts
09/12/2012CN102659247A Device and method for reinforcing removal capacity of organic matters in wetland ecological system
09/12/2012CN102659246A Underwater light supplement system for recovering submerged vegetations
09/12/2012CN102659245A Boat type sewage treatment system based on sequencing batch reactor (SBR) process
09/12/2012CN102659244A Integrated internal circulation type denitrification and decarburization bio-membrane reactor and operating method thereof
09/12/2012CN102659243A Separated anaerobic baffled reactor and work method of separated anaerobic baffled reactor
09/12/2012CN102659242A Nutrient self compensation and excess sludge reduction sewage treatment method and system thereof
09/12/2012CN102659241A Air-lift circulation type membrane-bioreactor with membrane assembly unit capable of being independently cleaned
09/12/2012CN102659240A Vertical submersible aeration stirrer
09/12/2012CN102659239A Sludge transfer sequencing batch reactor (SBR) process
09/12/2012CN102659238A Multifunctional suspended carrier for sewage treatment and preparation method of multifunctional suspended carrier
09/12/2012CN102659237A Method for repairing polluted underground water in situ by using microbiological fuel cell technology
09/12/2012CN102659236A Continuous cleaning multifunctional reactor
09/12/2012CN102229448B Purification microorganism bacterium ball as well as preparation and application thereof
09/12/2012CN102174446B Bacillus pumilus strain.Bap9 capable of effectively degrading benzo(a)pyrene and application thereof
09/12/2012CN102168031B Marine organic matter degradation Halomonas sp. strain GHMC414 and application thereof
09/12/2012CN102161529B Anaerobic reciprocating baffling composite digesting device
09/12/2012CN102101736B Sewage treatment system based on artificially intensified ecological filtering bed and application of sewage treatment system
09/12/2012CN102061277B Acinetobacter johnsonii strain for biological denitrification under low temperature and application thereof
09/12/2012CN102050521B Method for treating ammonia containing wastewater through simultaneous nitrification and denitrification
09/12/2012CN102050518B Film forming method for biological carrier in internal circulation bioreactor
09/12/2012CN102010094B Method for treating high-calcium and high-salt industrial wastewater
09/12/2012CN101898844B Method for treating salt-containing sewage
09/11/2012US8263385 S-triazine-herbicide-degrading bacteria, product for the bioremediation and method of bioremediation
09/11/2012US8262911 Method for treatment of sludge
09/07/2012WO2012118453A1 Compact system for processing grey wastewater and its reutilization for flushing toilet bowls
09/07/2012WO2012117595A1 Sludge treatment system, wastewater treatment system, sludge treatment method and wastewater treatment method
09/07/2012WO2012117541A1 Palm oil effluent treatment device
09/07/2012WO2012117537A1 Biological wastewater treatment method and biological wastewater treatment device
09/07/2012WO2012117490A1 Primary treatment method in household septic tank
09/07/2012WO2012116394A1 An anaerobic digester for digesting organic matter and producing biogas
09/07/2012CA2733861A1 Low-turbulent aerator and aeration method
09/07/2012CA2733416A1 Twisted vane for agitator of a horizontal anaerobic digester
09/06/2012US20120225036 Plankton strain algae parachlorella nurekis 1904 kieg and his use to exterminate cyanobacteria, bacteria and fungi
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