| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 10/02/2013 | CN203222514U Constructed wetland sewage pretreatment device with water inlet retaining wall |
| 10/02/2013 | CN203222513U SBBR (Sequencing Biofilm Batch Reactor) modularized sewage treatment equipment and intelligent control system thereof |
| 10/02/2013 | CN203222512U Combined biological stuffing for removing ammonia nitrogen |
| 10/02/2013 | CN203222511U Biofilter aeration system as well as aeration hole cleaner and aeration dry pipe cleaner thereof |
| 10/02/2013 | CN203220797U Sewage purifying device |
| 10/02/2013 | CN103339237A Steam delivery system for biomass processing |
| 10/02/2013 | CN103339071A Modular bioreactor system |
| 10/02/2013 | CN103337652A Novel fuel cell |
| 10/02/2013 | CN103337651A Biological-agent fuel cell |
| 10/02/2013 | CN103336100A Integrated analog device and method for groundwater pollution process and pollution remediation |
| 10/02/2013 | CN103334861A Power generation system applied to pharmaceutical chemical sewage treatment anaerobic tower and working method thereof |
| 10/02/2013 | CN103333826A Manganese oxidizing bacteria and application thereof |
| 10/02/2013 | CN103333815A Acinetobacter and application |
| 10/02/2013 | CN103332825A An integrated domestic sewage treatment plant |
| 10/02/2013 | CN103332799A Adjustable aeration hose fixing device |
| 10/02/2013 | CN103332793A Method for restoring chromium-polluted underground water and permeable reaction wall |
| 10/02/2013 | CN103332792A Aerobic constructed wetland winter unbraced insulation system for treating oilfield produced wastewater |
| 10/02/2013 | CN103332791A Artificial wetland capable of strongly removing antibiotic and resistance gene from culture waste water |
| 10/02/2013 | CN103332790A Light enhancing oxygen-enriched organism structural system for synchronously repairing eutrophicated water bodies in rivers and lakes and sediments in situ |
| 10/02/2013 | CN103332789A Method for ecologically purifying black and odorous riverway water body |
| 10/02/2013 | CN103332788A Multi-stage anaerobic-aerobic combined nitrogen and phosphorus removing device and method for rural domestic sewage |
| 10/02/2013 | CN103332787A Method and device for treating river surge water |
| 10/02/2013 | CN103332786A Method for simultaneous acid production and denitrification in situ biological nitrogen removal from alcohol wastewater |
| 10/02/2013 | CN103332785A Combined three-phase separation device for efficient anaerobic reactor |
| 10/02/2013 | CN103332784A Three-stage circulation aerobic reactor |
| 10/02/2013 | CN103332783A High-efficiency integral aerating device for sewage treatment |
| 10/02/2013 | CN103332782A Flow-guiding type submersible aerator capable of being used for oxidation ditch process in low-temperature environment |
| 10/02/2013 | CN103332781A Moving bed bio-membrane reactor for aquaculture |
| 10/02/2013 | CN103332780A Manufacturing method of net-shaped contact element and rotational circular net-shaped contact |
| 10/02/2013 | CN103332779A Composite aeration biological filter and process thereof |
| 10/02/2013 | CN103332778A Submerged floating-type general micropore aeration device |
| 10/02/2013 | CN103332777A Dendriform water treatment filler |
| 10/02/2013 | CN103331103A Novel high-efficiency flexible flat sheet membrane on-line automatic physical cleaning device |
| 10/02/2013 | CN102863078B Method for treating chemical industrial wastewater |
| 10/02/2013 | CN102745809B Anaerobic fluidized bed reactor |
| 10/02/2013 | CN102583911B Aeration biological fluidized bed and method for conducting line board waste water deep treatment through same |
| 10/02/2013 | CN102583322B Active brown coal and preparation method thereof |
| 10/02/2013 | CN102491537B Porous honeycomb spongy biological bed and installation method thereof |
| 10/02/2013 | CN102491515B Three-dimensional electrode bio-membrane system used for processing high-ammonium-nitrogen wastewater with low carbon-nitrogen ratio |
| 10/02/2013 | CN102491512B Denitrified deep bed biological filter tank |
| 10/01/2013 | US8545700 Reduction and control of pH and soluble CO2 for optimal nitrification of wastewater |
| 10/01/2013 | CA2481853C Integrated multi-zone wastewater treatment system and method |
| 09/26/2013 | WO2013140925A1 Treatment method and treatment device for oil-containing waste water |
| 09/26/2013 | WO2013140013A1 Method for obtaining polyhydroxyalkanoates from beer-industry wastewater |
| 09/26/2013 | WO2013139863A1 Arrangement and method for producing a flow in a wastewater treatment tank |
| 09/26/2013 | WO2013139823A1 Method for treating a waste stream using a bioreactor and a membrane filter |
| 09/26/2013 | WO2013138899A1 Euglena biofilter |
| 09/26/2013 | WO2013115732A8 Process and device to control harmful cyanobacterial blooms |
| 09/26/2013 | WO2013082059A3 Method and system for enhancing mass transfer in aeration and oxygenation systems |
| 09/26/2013 | WO2012009594A3 Accelerated bioremediation using supplemental compositions and oxygenated water |
| 09/26/2013 | US20130248428 Modular smart biofeeding device |
| 09/26/2013 | US20130247832 Recirculating aquaculture systems and biofilters therefor |
| 09/26/2013 | DE102012204724A1 Anordnung und Verfahren zum Erzeugen einer Strömung in einem Abwasserbehandlungsbecken Arrangement and method for generating a flow in a waste water treatment tank |
| 09/25/2013 | EP2641877A1 Method for treating a waste stream using a bioreactor and a membrane filter |
| 09/25/2013 | EP2641876A1 Biological clearing device |
| 09/25/2013 | EP2640671A1 Methods for improving membrane bioreactor systems |
| 09/25/2013 | CN203215963U Sewage biogas reutilization system |
| 09/25/2013 | CN203212422U Automatically controlled road hazardous chemical substance transportation accident emergency processing system |
| 09/25/2013 | CN203212387U Efficient jet type aerator |
| 09/25/2013 | CN203212386U Energy-saving large water body flowing device for environment optimization |
| 09/25/2013 | CN203212385U Solar shallow micro-nano aeration machine |
| 09/25/2013 | CN203212383U Filter material loosening device |
| 09/25/2013 | CN203212382U Buffer unit for simulating non-point source pollution |
| 09/25/2013 | CN203212381U Anaerobic system water quality control unit |
| 09/25/2013 | CN203212380U Anaerobic bioreactor for treating organic wastewater with high solid content |
| 09/25/2013 | CN203212379U 脉冲布水器 Pulse water distributor |
| 09/25/2013 | CN203212378U Membrane bioreactor |
| 09/25/2013 | CN203212377U 曝气装置 Aerator |
| 09/25/2013 | CN103328393A Liquid waste treatment device and liquid waste treatment method |
| 09/25/2013 | CN103328392A Foam water treatment system |
| 09/25/2013 | CN103326052A Microbiological fuel cell for monitoring organic waste fermentation process, and method thereof |
| 09/25/2013 | CN103320453A Bacillus pumilus laccase gene as well as expression and application thereof |
| 09/25/2013 | CN103320374A Gene engineering bacteria for high-efficiency expression of bacillus subtilis laccase and application of gene engineering bacteria |
| 09/25/2013 | CN103320364A Delftia sp. and application thereof to repairing butachlor phytotoxicity |
| 09/25/2013 | CN103320361A Clostridium for producing acid and application thereof to paper-making wastewater treatment |
| 09/25/2013 | CN103320346A Method for screening and immobilizing efficient petroleum hydrocarbon degradation flora |
| 09/25/2013 | CN103320336A Strain of bacteria having broad-spectrum biofilm inhibition ability |
| 09/25/2013 | CN103319054A Biofilm treatment process of organic wastewater and equipment thereof |
| 09/25/2013 | CN103319017A Submersible aeration machine mixing chamber insert block |
| 09/25/2013 | CN103319005A Moveable assembled water quality purifier for field drainage ditch |
| 09/25/2013 | CN103319004A Composition for water quality ecological regulation and preparation method thereof |
| 09/25/2013 | CN103319003A Method for water ecological-restoration by Wuta-tsai |
| 09/25/2013 | CN103319002A Method for biological treatment of sulfate wastewater employing synchronous electric catalysis of anode and cathode |
| 09/25/2013 | CN103319001A Economical hybrid power biological membrane process |
| 09/25/2013 | CN103319000A Enrichment of low temperature resistant autotrophic nitrification microbial agent and its application in wastewater treatment |
| 09/25/2013 | CN103318999A Adjustable biological aerated filter |
| 09/25/2013 | CN102976489B Method for starting anaerobic ammonium oxidation reactor to treat high-salt nitrogenous wastewater |
| 09/25/2013 | CN102942293B Tidal current wetland coupled electrochemical reinforced denitrification and dephosphorization method and system |
| 09/25/2013 | CN102923849B Rotating disc type micro-grid assembly for backwash-free dynamic membrane |
| 09/25/2013 | CN102826656B Industrial sewage deep denitrifying and recycling process |
| 09/25/2013 | CN102757915B Chloro acetamide herbicide degrading bacteria as well as bactericide prepared thereby and application thereof |
| 09/25/2013 | CN102757156B Biogas slurry efficient ecological treatment system, treatment method and high-value utilization method thereof |
| 09/25/2013 | CN102732429B Polycyclic aromatic hydrocarbon-degrading bacteria and its application |
| 09/25/2013 | CN102730906B Combined apparatus for advanced treatment of high concentration organic waste water |
| 09/25/2013 | CN102730833B Constant water level sequencing batch type activated sludge treatment sewage system with characteristic of multi-stage A-O reinforced denitrogenation and phosphorus removing, and method thereof |
| 09/25/2013 | CN102701444B Biological fermentation fixed bed reactor, and method for cleaning fixed bed carriers of biological fermentation fixed bed reactor |
| 09/25/2013 | CN102674575B Oxygenating and water-ploughing integrated machine |
| 09/25/2013 | CN102674540B Bionic structure aeration device for wastewater biochemical treatment |
| 09/25/2013 | CN102642923B Improved expanded granular sludge bed (EGSB) reactor and method utilizing improved EGSB reactor to improve organic wastewater treatment efficiency |
| 09/25/2013 | CN102633360B MBR (membrane biochemical reactor) integrated device for alleviating membrane pollution by utilizing microorganism electrogenesis |