| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 07/03/2013 | CN103183412A Biochemical treatment device for sewage and treatment method thereof |
| 07/03/2013 | CN103183411A Advanced treatment process of urban domestic sewage |
| 07/03/2013 | CN103183410A Solar aerobiotic/anoxic/aerobiotic biological film lake water body treatment device |
| 07/03/2013 | CN103183409A Unit module which can be laminated inside water treatment reactor |
| 07/03/2013 | CN103183408A Pneumatic biological rotating disc type sewage treatment equipment |
| 07/03/2013 | CN103183402A Reinforced nitrogen and phosphorus removal method suitable for reclaimed water with low carbon nitrogen ratio |
| 07/03/2013 | CN103182254A Composite film for MABR and preparation method |
| 07/03/2013 | CN102745820B Method for removing MIB and Geosmin in water by using inoculation biofilter |
| 07/03/2013 | CN102718372B Roller shutter type recycle-ratio-adjustable oxidation ditch device and operation method thereof |
| 07/03/2013 | CN102701448B Rural domestic sewage reutilization treatment device |
| 07/03/2013 | CN102676424B Obligate halophile for processing high-salt oily waste liquor in petroleum industry |
| 07/03/2013 | CN102674556B Composite ecological floating bed for providing biotope |
| 07/03/2013 | CN102642926B Sewage treatment system and sewage treatment method of anaerobic fluidized bed-micro aerobic membrane bioreactor |
| 07/03/2013 | CN102603060B Aeration boat |
| 07/03/2013 | CN102583892B Symmetrical opposite three-dimensional circular-flow integration oxidation ditch |
| 07/03/2013 | CN102583723B Local air-water reversing upflow biological aerated filter and sewage treatment method thereof |
| 07/03/2013 | CN102515353B Simple and energy-saving sewage biological denitrification device |
| 07/03/2013 | CN102491525B Method for building river course ecological restoration vegetation |
| 07/03/2013 | CN102452760B Treatment method for recycle of oil field produced water |
| 07/03/2013 | CN102372400B Hazardous waste handling center waste water integrated treatment system and method |
| 07/03/2013 | CN102372398B Nitrogen-containing sewage treatment process and device for synchronously producing electricity and recovering nitrogen element |
| 07/03/2013 | CN102249399B Nitrifying reactor suitable for low-temperature environment |
| 07/03/2013 | CN101633532B Nitrogen removal processing method and nitrogen removal processing apparatus |
| 07/02/2013 | US8475653 Water treatment apparatus having meshed tubes provided with cilia and water treatment method using the same |
| 07/02/2013 | CA2500843C Improvements in and relating to fluid bed expansion and fluidisation |
| 06/27/2013 | WO2013096707A1 Microwave processing of wastewater sludge |
| 06/27/2013 | WO2013093795A1 Aeration of liquid suitable for aqueous waste treatment |
| 06/27/2013 | WO2013092769A1 A process for the treatment of aquous waste streams from lignocellulosic biomass conversion |
| 06/27/2013 | WO2013091094A1 Organics and nutrient recovery from anaerobic digester residues |
| 06/27/2013 | WO2013005211A3 Boron complexing plant materials and uses thereof |
| 06/27/2013 | US20130161254 Membrane supported biofilm apparatus and process |
| 06/27/2013 | DE202009018796U1 Anlage zur anaeroben Stabilisierung von organischen Reststoffen Plant for the anaerobic stabilization of organic waste |
| 06/27/2013 | DE102011122695A1 Clear water-air lifter with backflush function, comprises suction pipe having suction port, siphon tube, a compressed air line connected with compressor, curved drain pipe with water buffer connected to the siphon tube, and a jacket tube |
| 06/27/2013 | DE102010022903B4 Zusammenstellung oder Kit, umfassend lebende Mikroorganismen mit Aktivitätsindikator Composition or kit comprising living microorganisms with activity indicator |
| 06/26/2013 | EP2606009A2 Wash water maintenance for sustainable practices |
| 06/26/2013 | EP2606008A1 Contact-stabilization/prime-float hybrid |
| 06/26/2013 | EP2606007A1 Method of treating municipal wastewater and producing biomass with biopolymer production potential |
| 06/26/2013 | EP2605641A1 Processes for treating aquatic organisms and liquid |
| 06/26/2013 | CN203025179U Constructed wetland confluence water quality pH remote monitoring system |
| 06/26/2013 | CN203023457U Reduction gear and aeration machine provided with reduction gear |
| 06/26/2013 | CN203023456U Vertical type gear motor and aerator provided with same |
| 06/26/2013 | CN203023450U Aerator and speed reducer thereof |
| 06/26/2013 | CN203021407U Anaerobic secondary percolation sewage treatment system |
| 06/26/2013 | CN203021360U Sewage treatment device |
| 06/26/2013 | CN203021359U Planting device of floating plants in running water |
| 06/26/2013 | CN203021358U Inland river bank vegetation buffer purification zone |
| 06/26/2013 | CN203021357U Assembly type river water purifying device for enhancing sand sedimentation by means of physical and ecological synergy |
| 06/26/2013 | CN203021356U Sludge-water separator for sewage treatment |
| 06/26/2013 | CN203021355U Upflow mixed type anaerobic biological membrane reactor |
| 06/26/2013 | CN203021354U Three-phase separator |
| 06/26/2013 | CN203021353U Flow-guide type submersible aerator capable of being used for oxidation ditch process in low-temperature environment |
| 06/26/2013 | CN203021352U Gravitational-gas-stripping split type woven fabric membrane bioreactor (MBR) |
| 06/26/2013 | CN203021351U Floating type complex blade push flow aeration pump |
| 06/26/2013 | CN203021350U Aerating device of sewage treatment aerobic system |
| 06/26/2013 | CN203021349U Aeration tank with suspension carrier |
| 06/26/2013 | CN203017984U Floating type biological deodorization bed device |
| 06/26/2013 | CN203017827U Capsule type fiber bundle filter device |
| 06/26/2013 | CN203015652U Hollow cultivation ceramic ball for aquarium biochemistry filter |
| 06/26/2013 | CN203015510U Palm fiber banding framework floating planting device |
| 06/26/2013 | CN103180452A Method of organic acid fermentation by rumen fluid using cellulose-containing waste matter |
| 06/26/2013 | CN103180253A Water treatment and revitalization system and method |
| 06/26/2013 | CN103176483A Method and system for controlling aeration quantity of membrane tank |
| 06/26/2013 | CN103174195A Water purification and water storage system |
| 06/26/2013 | CN103174194A Water purification and storage system |
| 06/26/2013 | CN103173435A Method for cloning of pleurotus djamor HP1 laccase gene and dye decoloration of recombinase |
| 06/26/2013 | CN103173400A Culturing method of strain used for treating high-concentration tert-butyl alcohol wastewater |
| 06/26/2013 | CN103173383A Shewanella piezotolerans 34# and application thereof to algae inhibition |
| 06/26/2013 | CN103173382A Regeneration and organic substance recovery method of mutant strain ZN0871v11 after organic wastewater treatment |
| 06/26/2013 | CN103173377A 2-methyl-4-chlorophenoxyacetic acid weedicide degrading bacterium SE08, and screening method and application thereof |
| 06/26/2013 | CN103173375A Diaphorobacter strain and application thereof, and water modifier comprising same |
| 06/26/2013 | CN103172238A Novel hydraulic reinforced biological digestion tank |
| 06/26/2013 | CN103172236A Automatic cleaning equipment for black and odorous river silt |
| 06/26/2013 | CN103172226A Surface water stagnation type baffling wetland system for synchronously and intensively removing nitrogen, phosphorus and estrogen |
| 06/26/2013 | CN103172181A BRGA (Biological Rotating Gradient Aeration) municipal wastewater treatment method |
| 06/26/2013 | CN103172180A Live sand preparing method |
| 06/26/2013 | CN103172179A Artificial wetland device having water quality purification and shield spoil absorption treatment functions |
| 06/26/2013 | CN103172178A Ecological remediation and maintenance method of campus landscape water body |
| 06/26/2013 | CN103172177A Method for improving repairing capacity of eutrophic body of water of plants by microorganisms |
| 06/26/2013 | CN103172176A Technology for treating chemical wastewater by immobilized microorganism and zigzag packed bed and equipment thereof |
| 06/26/2013 | CN103172175A Method and device for synchronous partial nitrification and biofilm anaerobic ammonia oxidation |
| 06/26/2013 | CN103172174A Starting and running method of completely autotrophic ammonium removal over nitrite technology |
| 06/26/2013 | CN103172173A Pre-processing method of penicillin wastewater |
| 06/26/2013 | CN103172172A Up-flow solid carbon source biofilm carrier denitrification bioreactor |
| 06/26/2013 | CN103172171A System for enriching denitrifying anaerobic methane oxidation microorganisms and method thereof |
| 06/26/2013 | CN103172170A Sequencing batch completely autotrophic ammonia removal technology running method |
| 06/26/2013 | CN103172169A Urban sewage treatment method with lytag material as filler |
| 06/26/2013 | CN103172168A Biological aerated filter filler preparation method capable of simultaneously removing phosphorus and nitrogen, and application thereof |
| 06/26/2013 | CN103172167A Biological attachment device for wastewater treatment |
| 06/26/2013 | CN103172166A Water aerobic bacteria propagation device |
| 06/26/2013 | CN103172165A Suspended ceramic biological aerated pool and method for treating raw water by applying suspended ceramsite biological aerated pool |
| 06/26/2013 | CN103172164A Aeration sheet and preparation method thereof |
| 06/26/2013 | CN103172145A Rotary-type wastewater treating device |
| 06/26/2013 | CN103170263A Nano-bubble generating device |
| 06/26/2013 | CN102747014B High-saline biological denitrification salinivibrio strain and application thereof in wastewater treatment |
| 06/26/2013 | CN102689984B Improved anaerobic baffle plate biological sewage treatment equipment |
| 06/26/2013 | CN102583728B Rotary type pulse water distributor with corrugated guide rail |
| 06/26/2013 | CN102557273B Active biological membrane for removing pollutants in lakes and rivers, as well as manufacturing method and application of active biological membrane |
| 06/26/2013 | CN102531167B Special diversion anaerobic baffled reactor |
| 06/26/2013 | CN102286405B Pseudomonas, use thereof and method for removing cadmium pollution to environment |
| 06/26/2013 | CN102276052B Backwashing apparatus and method for aeration biofilter with lightweight filter material |