| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 01/26/2011 | CN101525179B Method for anaerobic ammonia oxidation treatment of low-concentration ammonia nitrogen wastewater |
| 01/26/2011 | CN101492668B Process for producing biological modified carbonize stalk |
| 01/26/2011 | CN101480147B Floating cultivation method of mangrove plants |
| 01/26/2011 | CN101475261B Three-phase separator for sewerage anaerobic biochemical reactor |
| 01/26/2011 | CN101456623B Denitrification method using polylactic acid as carbon source and biological film vector |
| 01/26/2011 | CN101428901B Bamboo charcoal-polyvinyl formal biological carrier and preparation thereof |
| 01/26/2011 | CN101412983B Bacillus coagulans, preparation of high-density cultivated spore preparation, and use thereof |
| 01/26/2011 | CN101254954B Water circulation systems for ponds, lakes, and other bodies of water |
| 01/26/2011 | CN101244873B Aeration machine impeller |
| 01/26/2011 | CN101128398B Water treatment system |
| 01/26/2011 | CN101108746B Comprehensive treatment method restoring polluted aquifer ecology |
| 01/25/2011 | US7875181 providing bioactive material in waste water, the bioactive material containing microorganisms capable of removing impurities from waste water, where 40% of bioactive material in waste water is maintained in granular form and passing waste water through membrane separator which retains bioactive material |
| 01/25/2011 | US7875180 apparatus and means for controlling salinity level of saltwater-based domestic wastewater entering or within apparatus such that fluctuations in salinity level are reduced and biological treatment of wastewater is maintained; use of activated sludge reactor, sequencing batch reactor, membrane bioreactor |
| 01/25/2011 | US7875179 Side stream type membrane bioreactor process |
| 01/20/2011 | WO2011007907A1 Novel methane oxidizing bacteria, methylocystis microorganism and method for reducing methane using same |
| 01/20/2011 | WO2011007045A1 Method for biological purification |
| 01/20/2011 | WO2011006750A1 Method for removing co2 from a smoke or exhaust gas of a combustion process |
| 01/20/2011 | WO2010096457A3 Modular wastewater treatment system and method |
| 01/20/2011 | US20110011800 Biological nitrogen removal |
| 01/20/2011 | US20110011799 Process for removing sulfide from alkaline washing liquids |
| 01/20/2011 | US20110011798 Removal of selenium in contaminated wastewater streams |
| 01/20/2011 | US20110011797 Bioretention system and method |
| 01/20/2011 | US20110011780 System for improving total water qualities in eutrophicated and contaminated water area utilizing water purifying functions of various plants and microorganisms |
| 01/20/2011 | DE202010014736U1 Klarwasser-Druckluftheber für biologische Kläranlagen Clear water airlift for biological wastewater treatment plants |
| 01/20/2011 | CA2766594A1 Method for removing co2 from a smoke or exhaust gas of a combustion process |
| 01/19/2011 | EP2274245A1 A phytosystem for treatment of sewage |
| 01/19/2011 | EP2274077A1 Method for cleaning filtration membrane modules and membrane bioreactor system for treating untreated water or wastewater or activated sludge |
| 01/19/2011 | EP2273995A2 Destruction of microbial products by enzymatic digestion |
| 01/19/2011 | EP2134658B1 Apparatus for processing biomass waste |
| 01/19/2011 | EP2125180B1 Horizontal agitator and device for producing a flow in a clearing basin using the horizontal agitator |
| 01/19/2011 | EP2029494B1 System and method for biological selenium removal from water |
| 01/19/2011 | EP1675969B1 Nitrite-oxidizing bacteria and methods of using and detecting the same |
| 01/19/2011 | CN201716202U Hydraulic test and detection device |
| 01/19/2011 | CN201713421U Small watershed sewage treatment device |
| 01/19/2011 | CN201713419U Jet aeration biological fluidized bed |
| 01/19/2011 | CN201713417U Aeration biological filter pool device for efficiently denitrifying and dephosphorizing |
| 01/19/2011 | CN201713415U Dye wastewater treatment device |
| 01/19/2011 | CN201713414U Integral decentralized wastewater treatment equipment |
| 01/19/2011 | CN201713413U Multistage anaerobic sewage treatment equipment |
| 01/19/2011 | CN201713412U Hospital sewage treatment system |
| 01/19/2011 | CN201713411U System for processing waste water in pig farm by methane tank, biofilm reactor and artificial wetland |
| 01/19/2011 | CN201713388U Micro-pore aeration oxygen increasing device |
| 01/19/2011 | CN201713387U Novel aeration board structure |
| 01/19/2011 | CN201713386U Circulating purification system of radial well |
| 01/19/2011 | CN201713385U Micro-power type artificial wetland rural domestic sewage courtyard landscape treatment device |
| 01/19/2011 | CN201713384U Rotatable ecological floating bed for mountain area polluted water estuary |
| 01/19/2011 | CN201713383U Sludge storage pool with adjustable overflow vent |
| 01/19/2011 | CN201713382U Staggered hole overlapping honeycomb type water treatment filler |
| 01/19/2011 | CN201713381U Biofilm process suspended carrier ball used for sewage treatment |
| 01/19/2011 | CN201713380U Composite biological membrane assembly for deep treatment of sewage |
| 01/19/2011 | CN201713379U Suspension packing moving bed sewage treatment reactor taking lightweight ceramsite as packing |
| 01/19/2011 | CN201713378U Brown alundum tube fine bubble aerator |
| 01/19/2011 | CN201713377U Anti-blocking long-handle filter head |
| 01/19/2011 | CN201713376U Aerator |
| 01/19/2011 | CN201713375U Biochemical tank packing fixing device |
| 01/19/2011 | CN201713374U Suction pipeline protector of immersed type membrane bioreactor |
| 01/19/2011 | CN201713373U Radioactive water treatment biological filling |
| 01/19/2011 | CN101952211A A method for increasing the concentration of colonies of micro organisms in a process for removing contaminants by anaerobic digestion |
| 01/19/2011 | CN101952210A Fluid filtration articles and methods of making and using the same |
| 01/19/2011 | CN101952209A Suspended media granular activated carbon membrane biological reactor system and process |
| 01/19/2011 | CN101952015A Wastewater treatment system and method for the treatment of wastewater |
| 01/19/2011 | CN101948817A Enzyme for degrading acephate pesticides, coding gene, expression vector, industrial bacterial strain and application thereof |
| 01/19/2011 | CN101948786A Pseudomonas aeruginosa for producing rhamnolipid with high yield and application thereof |
| 01/19/2011 | CN101948782A Rhodopseudomonas spheroides strain and liquid inoculant thereof as well as preparation method and application thereof |
| 01/19/2011 | CN101948778A Bacillus megaterium and application thereof to printing and dyeing wastewater treatment |
| 01/19/2011 | CN101948768A Method for preparing photosynthetic bacteria for degrading 2-chlorophenol |
| 01/19/2011 | CN101948758A Fungus capable of degrading multiple types of dyes under non-sterilization condition and application thereof |
| 01/19/2011 | CN101948223A Rapid cleaning device of vehicle-mounted digestion tank |
| 01/19/2011 | CN101948222A Process for quickly cleaning septic tank |
| 01/19/2011 | CN101948220A Method for treating printing and dyeing wastewater |
| 01/19/2011 | CN101948218A Combined method and device of pretreatment and immersed ultrafiltration membrane process for drinking water in mountainous areas |
| 01/19/2011 | CN101948216A Domestic sewage constructed wetland system taking steel slag-limestone as matrix and application thereof |
| 01/19/2011 | CN101948215A Garbage leachate treatment process |
| 01/19/2011 | CN101948214A Ecological greenbelt treatment process and system for treating rural domestic sewage |
| 01/19/2011 | CN101948213A Unpowered urban inland river pollution control system and method |
| 01/19/2011 | CN101948212A Joint water treatment method for micro-electrolysis reaction and biological aerated filter |
| 01/19/2011 | CN101948186A Comprehensive treatment method for repairing in-situ biological diversity in rivers and lakes |
| 01/19/2011 | CN101948185A PU hydrolyzed bubble film for treating pollution on rivers and lakes |
| 01/19/2011 | CN101948184A Indigenous bacterium blocks for treating dystrophication |
| 01/19/2011 | CN101948183A Microbial flocculant, preparation method and use thereof |
| 01/19/2011 | CN101948182A Biological agent (HSB agent) capable of degrading nitrite with high efficiency |
| 01/19/2011 | CN101948181A Method for treating thick oil sewage and application of thermophile bacteria in method |
| 01/19/2011 | CN101948180A Circular demountable ecological floating bed suitable for water area with water-level fluctuation |
| 01/19/2011 | CN101948179A Matrix-plant coupling connected type flowing water floating bed |
| 01/19/2011 | CN101948178A Method for adjusting water ecological environment and purifying water quality by using special activity organisms |
| 01/19/2011 | CN101948177A Method for enriching denitrifying phosphorus removal bacteria in continuous flow reactor |
| 01/19/2011 | CN101948176A Method for realizing short-cut nitrification and denitrification through online monitoring and controlling SBR (Selective Beacon Radar) aeration duration on basis of HPR (High Performance Routing) |
| 01/19/2011 | CN101948175A Automatic modular anaerobic and aerobic fermentation device |
| 01/19/2011 | CN101948174A Application of inorganic fiber in water purification |
| 01/19/2011 | CN101948173A Composite filler for biological aerated filter and biological filter structure |
| 01/19/2011 | CN101948172A Four-dimensional biological denitrification reactor |
| 01/19/2011 | CN101948171A Permeable reaction wall method capable of repairing halohydrocarbon and nitrate polluted groundwater |
| 01/19/2011 | CN101948170A Agar gel particles and application thereof in biological nitrogen removal process of source water |
| 01/19/2011 | CN101948169A Drop biological aerated filter suitable for biological pretreatment of micro-polluted water source |
| 01/19/2011 | CN101948168A Method for culturing aerobic granular sludge by fractional water feeding operation mode |
| 01/19/2011 | CN101948167A Membrane bioreactor for sewage treatment |
| 01/19/2011 | CN101948166A Preparation method of modified biologically-activated filter fillings |
| 01/19/2011 | CN101948165A Pool bottom structure of novel moving bed bio-membrane reactor |
| 01/19/2011 | CN101948164A Biological membrane quick-constructing method used in seawater factory breeding cycle water purification system |
| 01/19/2011 | CN101946716A Distributed environmental-friendly pigsty |