| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 10/05/2011 | CN201999782U Novel ozone sterilization aeration all-in-one machine |
| 10/05/2011 | CN102209689A Water treatment device and water treatment method |
| 10/05/2011 | CN102209688A Process and device for simulating water quality |
| 10/05/2011 | CN102208668A Liquid-solid fluidized bed microbial fuel cell hydrogen production device |
| 10/05/2011 | CN102206605A Exiguobacterium sp. with alga-lysing activity and application thereof in cyanobacterial bloom control |
| 10/05/2011 | CN102206585A Composite microbial preparation for purifying water and preparation method thereof |
| 10/05/2011 | CN102206363A Preparation method and application of crosslinked starch, polycaprolactone and polylactic acid mixture |
| 10/05/2011 | CN102206017A Modular fecal sewage treatment device |
| 10/05/2011 | CN102206016A Stage purification method for black and odorous river water |
| 10/05/2011 | CN102206007A Method of treating wastewater containing organic compound |
| 10/05/2011 | CN102206006A Novel method for treating urban excrement sewage by using compound bio-enzyme |
| 10/05/2011 | CN102206005A River ecological reactor system and construction method thereof |
| 10/05/2011 | CN102206004A Double-chamber suspended biological carrier |
| 10/05/2011 | CN102206003A Preparation method of modified pumice packing for purifying sewage |
| 10/05/2011 | CN102206002A Preparation method of modified haydite filler for sewage purification |
| 10/05/2011 | CN102205964A Granular activated carbon filler for paper mill sludge and preparation method thereof |
| 10/05/2011 | CN102205343A Integrated processing system for domestic waste and sewage of new countryside small cities, and integrated processing method thereof |
| 10/05/2011 | CN102204484A Submerged plant propagating and culturing device and propagating and culturing method utilizing same |
| 10/05/2011 | CN101913710B Suspended packing microbial quick film forming method |
| 10/05/2011 | CN101875511B Strip-type funneling solid-liquid separator and gas lifting pulsation push flowing oxidation ditch thereof |
| 10/05/2011 | CN101823806B Piggery waste water treatment method based on strong-thin shunt |
| 10/05/2011 | CN101792239B Method for treatment of waste emulsion |
| 10/05/2011 | CN101786726B Suspension type biological carrier integrating shortcut nitrification and denitrification and manufacturing method thereof |
| 10/05/2011 | CN101746890B Method for reducing excess sludge yield of aerobic unit in activated sludge and sewage treatment process |
| 10/05/2011 | CN101746885B Compound uncoupling agent |
| 10/05/2011 | CN101712943B Biological denitrogenation agent and application thereof |
| 10/05/2011 | CN101710624B Continuous and efficient wastewater treatment microbial fuel cell |
| 10/05/2011 | CN101700928B Intermittent filtration program controller of membrane bioreactor module |
| 10/05/2011 | CN101659501B Artificial ecological wastewater treatment unit in expressway service areas |
| 10/05/2011 | CN101642068B Innoxious culturing method for fresh water pearls |
| 10/05/2011 | CN101619309B Enzyme composition for high-efficiency decomposition of cellulose |
| 10/05/2011 | CN101580327B Sewage treatment process and device thereof |
| 10/05/2011 | CN101544452B Composite anaerobic-aerobic process for treating waste paper making wastewater |
| 10/05/2011 | CN101428909B Composite artificial ecological floating island and construction method thereof |
| 10/05/2011 | CN101423287B Ecological purification system of landscape water body |
| 10/05/2011 | CN101423286B Mixed mode purification water treating apparatus |
| 10/05/2011 | CN101037267B Dynamic micromixer |
| 10/04/2011 | US8029674 Biological filter for oxidizing ammonia in drinking water treatment |
| 10/04/2011 | US8029673 Vertical-horizontal filter unit for the biological purification of polluted water |
| 10/04/2011 | CA2511889C Water circulation systems for ponds, lakes, and other bodies of water |
| 09/29/2011 | WO2011119982A1 Mainstream wastewater treatment |
| 09/29/2011 | WO2011118808A1 Treatment method of wastewater containing persistent substances |
| 09/29/2011 | WO2011118747A1 Wastewater treatment device and wastewater treatment method |
| 09/29/2011 | WO2011118440A1 Anaerobic treatment apparatus and anaerobic treatment method |
| 09/29/2011 | US20110233125 Systems and methods of creating a biofilm for the reduction of water contamination |
| 09/29/2011 | US20110232650 Articles of clothing comprising ammonia oxidizing bacteria to increase production of nitric oxide and nitric oxide precursors |
| 09/28/2011 | EP2247539B1 Water introducing arrangement |
| 09/28/2011 | CN201993293U 差压仪内密闭投加基质的悬挂结构 Confined within the differential pressure meter throw Kaki qualitative suspension structure |
| 09/28/2011 | CN201991263U 一种多功能多边形砼预制蓄水池的组合装置 Combination means a versatile precast concrete cisterns polygon |
| 09/28/2011 | CN201990585U 焦化废水处理一体化设备 Coking wastewater treatment equipment integration |
| 09/28/2011 | CN201990540U 组合生态浮床 Combined Ecological Floating Bed |
| 09/28/2011 | CN201990539U 硝化反硝化反应器 Nitrification and denitrification reactor |
| 09/28/2011 | CN201990538U 一种污水生物处理池 One kind of biological sewage treatment pond |
| 09/28/2011 | CN201990537U 一体化污水处理反应器 Integrated wastewater treatment reactor |
| 09/28/2011 | CN201990536U 低阻损快速滗水器 Quick Decanter low resistance loss |
| 09/28/2011 | CN201990535U 一种膜生物反应器的中空纤维膜丝根部保护装置 A membrane bioreactor hollow fiber membranes root protection device |
| 09/28/2011 | CN201990534U 一种曝气机 One kind of aerators |
| 09/28/2011 | CN201990533U 浮子填料 Float filler |
| 09/28/2011 | CN201990532U 一种用于污水处理的动态网状体生物膜设备 A dynamic mesh body biofilm wastewater treatment equipment |
| 09/28/2011 | CN102203354A Instalation for the treatment of urea containing water, toilet, stable and method |
| 09/28/2011 | CN102198993A Diffuser board |
| 09/28/2011 | CN102198980A Biostimulation agent and preparation method thereof |
| 09/28/2011 | CN102198979A Method for pre-treating water from high ammonia nitrogen polluted water source by using embedded bacteria |
| 09/28/2011 | CN102198978A Apparatus for realizing short-cut nitrification by membrane bioreactor and method thereof |
| 09/28/2011 | CN102198977A Sewage treatment method for bottom aeration oxidation ditch in cold region |
| 09/28/2011 | CN102198976A Technical improvement method for biological sewage treatment process |
| 09/28/2011 | CN102198975A Upgrading and transforming method for sewage biological treatment facility |
| 09/28/2011 | CN102198974A On-line automatic cleaning anaerobic microgrid reactor |
| 09/28/2011 | CN102198973A Underground biological filter |
| 09/28/2011 | CN102198972A Aerobiont membrane wastewater treatment device |
| 09/28/2011 | CN102198971A Upward flow biological aerated filter and aeration method thereof |
| 09/28/2011 | CN101898835B Method for purifying aquatic water by using microbes and plants in combination |
| 09/28/2011 | CN101898833B Flexible ecological floating bed |
| 09/28/2011 | CN101875527B High-efficiency treatment method of potato alcohol wastewater |
| 09/28/2011 | CN101830599B Processing method of paper making wastewater |
| 09/28/2011 | CN101767869B Mixed type sludge ceramsite and ceramic sand aeration plate and manufacturing method thereof |
| 09/28/2011 | CN101723554B Chemical fertilizer waste water treatment method |
| 09/28/2011 | CN101704607B Boiled waste water treatment method of animal danger solid wastes |
| 09/28/2011 | CN101704581B Enhanced floating island with adjustable floation |
| 09/28/2011 | CN101693588B Alternative perpendicular flow artificial wetland rural sewage courtyard type landscape treating device |
| 09/28/2011 | CN101693586B Water treatment combined system in A/O biological reaction tank-artificial wetland |
| 09/28/2011 | CN101693584B Water recycling device in artificial wetland organic industrial water with high concentration |
| 09/28/2011 | CN101671644B Method for preparing culture environment purifying agent by spore fermentation waste liquid |
| 09/28/2011 | CN101638283B Two-stage biochemical treatment technique of cold rolling and silicon steel alkaline waste water |
| 09/28/2011 | CN101200331B Method for producing reclaimed water by membrane bioreactor-ozone combination technique |
| 09/28/2011 | CN101066823B Method of controlling algae in eutrophic scenic water with high salt content |
| 09/27/2011 | US8025796 Denitrification system |
| 09/27/2011 | US8025157 Power recovery system |
| 09/27/2011 | CA2587901C System for processing waste using insect larvae |
| 09/27/2011 | CA2348520C Nitrification process |
| 09/22/2011 | WO2011116027A2 Method and apparatus for the treatment of waste effluent |
| 09/22/2011 | WO2011115972A1 Aerating device |
| 09/22/2011 | WO2011114290A1 Biotechnological phytodepuration system |
| 09/22/2011 | WO2011113726A1 Device for aerating a suspension held in a treatment tank |
| 09/22/2011 | WO2011059739A3 Transportable wastewater treatment tank |
| 09/22/2011 | US20110231958 Transgenic plants and fungi capable of metabolizing phosphite as a source of phosphorus |
| 09/22/2011 | US20110229930 Microorganism comprising particles and uses of same |
| 09/22/2011 | US20110229458 Methods for selecting protease resistant polypeptides |
| 09/22/2011 | US20110229385 Method of leaching copper sulfide ore |
| 09/22/2011 | DE102010002959A1 Vorrichtung zum Begasen einer in einem Behandlungsbecken aufgenommenen Suspension Apparatus for gasifying a recorded in a treatment tank suspension |