| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 05/08/2012 | US8173020 Method for removing contaminants from water using a membrane biofilm reactor |
| 05/08/2012 | US8173019 Method for forming facultative-organism-adapted membrane bioreactor |
| 05/08/2012 | CA2669990C Process for producing biogas |
| 05/03/2012 | WO2012058152A1 Wastewater treatment compositions |
| 05/03/2012 | WO2012057098A1 Water treatment system and water treatment method |
| 05/03/2012 | WO2012056740A1 Membrane air diffuser |
| 05/03/2012 | WO2012055379A1 Organic fertilizer and method of its production |
| 05/03/2012 | WO2012055340A1 Microporous aerating speed-changing oxidation ditch |
| 05/03/2012 | WO2012055257A1 Bioceramic with selective adsorption and digestion effects and production method thereof |
| 05/03/2012 | WO2012002692A9 Method and system for the real-time rule-based control of a sewage and wastewater treatment system |
| 05/03/2012 | US20120103881 Water treatment plant with immersed membranes |
| 05/03/2012 | CA2815775A1 Wastewater treatment compositions |
| 05/03/2012 | CA2815086A1 Organic fertilizer and method of its production |
| 05/02/2012 | EP2447223A2 Process for biological treatment of organic waste water and apparatus therefor |
| 05/02/2012 | EP2447222A2 Process for biological treatment of organic waste water and apparatus therefor |
| 05/02/2012 | EP2447221A1 Method for treating wastewater containing ammonia nitrogen |
| 05/02/2012 | EP2171093B1 Biological enhancement of hydrocarbon extraction |
| 05/02/2012 | CN202208662U Up-flow type high-efficiency anaerobic contact reactor |
| 05/02/2012 | CN202208661U Efficient internal circulation nitration reactor with ceramic attached with biological membranes |
| 05/02/2012 | CN202208660U Sewage treatment device in MBR |
| 05/02/2012 | CN202208659U Mounting structure for aeration branch pipe |
| 05/02/2012 | CN202208658U Film purifying device and box body including same |
| 05/02/2012 | CN102438956A Sewage and wastewater treatment device comprising a rectangular upstream anaerobic/oxygen-free reaction tank, and a sewage and wastewater treatment method using the same |
| 05/02/2012 | CN102438955A Method and device for scrubbing effluents |
| 05/02/2012 | CN102438950A Gravity feed water treatment system |
| 05/02/2012 | CN102438443A System and method for treating wastewater via phototactic heterotrophic microorganism growth |
| 05/02/2012 | CN102437360A Multi-electrode continuous current membrane-free air-anode microbial fuel cell device |
| 05/02/2012 | CN102433362A Method for producing biodiesel while treating biogas slurry by using microalgae |
| 05/02/2012 | CN102433320A Photosynthetic bacterium particle and preparation method thereof |
| 05/02/2012 | CN102433318A Immobilization method of petroleum degradative bacterium and application thereof |
| 05/02/2012 | CN102433277A Chryseobacterium sp. for removing phosphorus in sewage at low temperature and separation culture method |
| 05/02/2012 | CN102433272A Xanthobacter flavus DT8 and the use thereof for degrading cyclic ethers |
| 05/02/2012 | CN102433263A Aspergillus versicolor SGFA2 and application thereof |
| 05/02/2012 | CN102433260A Method for screening and domesticating marine oil pollutant microorganisms and use of marine oil fouling microorganisms |
| 05/02/2012 | CN102432142A Solar domestic sewage anaerobic treatment device and method |
| 05/02/2012 | CN102432137A Treatment system and process for recycling wastewater |
| 05/02/2012 | CN102432113A Aeration agitator |
| 05/02/2012 | CN102432111A Method for enhancing petroleum pollution removing effect of seawater |
| 05/02/2012 | CN102432110A River sediment biology base degradation composite and application thereof |
| 05/02/2012 | CN102432109A Wastewater treatment method for microorganism proliferating device |
| 05/02/2012 | CN102432108A Three-dimensional ecological restoration method for supereutrophic lake water body |
| 05/02/2012 | CN102432107A Biological integrated purification process for governing black and odorous river channels |
| 05/02/2012 | CN102432106A A-A2O continuous flow sewage denitriding and dephosphorizing system and short-range denitriding method |
| 05/02/2012 | CN102432105A Method and device for efficiently denitriding and dephosphorizing underground percolation sewage |
| 05/02/2012 | CN102432104A High-efficiency low-power multi-layer horizontal flow biomembrane sewage treatment method and equipment |
| 05/02/2012 | CN102432103A Integrated coking wastewater/excess sludge synchronous treatment method and treatment device |
| 05/02/2012 | CN102432102A Sewage treatment nitrification/denitrification process |
| 05/02/2012 | CN102432101A Modified sequencing batch reactor (MSBR) process for sewage treatment |
| 05/02/2012 | CN102432100A Method for efficiently degrading morpholine waste water |
| 05/02/2012 | CN102432099A Method for treating high-proportion organic nitrogen wastewater by controlling decant water ratio of sequencing batch reactor (SBR) |
| 05/02/2012 | CN102432098A PAFR-B (pulse anaerobic fluidized bed reactor) and organic waste water processing method |
| 05/02/2012 | CN102432097A Method for quickly starting anaerobic ammonium oxidation in upflow packed bed reactor |
| 05/02/2012 | CN102432096A Annular flow aerobic granule sludge reactor |
| 05/02/2012 | CN102167442B Anaerobic hydrolysis and acidification pool |
| 05/02/2012 | CN102101725B Multifunctional lake ecology restoration simulation device and use method as well as application |
| 05/02/2012 | CN102003541B Sewage treatment aeration flow regulating valve |
| 05/02/2012 | CN101948220B Method for treating printing and dyeing wastewater |
| 05/02/2012 | CN101941760B Device for culturing aerobic granular sludge and dedicated reactor thereof |
| 05/02/2012 | CN101928097B Domestic sewage treatment system for ecological residential quarter |
| 05/02/2012 | CN101838044B Method and device for eliminating foam of Lurgi furnance coal gas wastewater treatment process |
| 05/02/2012 | CN101805102B Wastewater treatment method |
| 05/02/2012 | CN101767875B Double-circulation biological membrane anaerobic ammonia oxidation reactor |
| 05/02/2012 | CN101708928B Unpowered method and unpowered device for treating single-family rural domestic sewage |
| 05/02/2012 | CN101633529B Method for manufacturing ionic enzymatic suspended filler for highly difficult waste water treatment |
| 05/02/2012 | CN101628755B Method for restoring uranium contaminated water body employing floating plant |
| 05/02/2012 | CN101549908B High-efficiency beet sugar-manufacturing wastewater treatment system |
| 05/02/2012 | CN101407761B Liquid inocula composed of yeast fused strain, Geotrichum candidum Link and Rhizopus, and preparation and use thereof |
| 05/01/2012 | US8168420 Microorganism capable of microbially decomposing chloro-, methylthio- and methoxy-triazine agrichemicals |
| 05/01/2012 | US8168419 Prevention and remediation of petroleum reservoir souring and corrosion by treatment with virulent bacteriophage |
| 05/01/2012 | CA2574120C Method and apparatus for the purification of ground water |
| 05/01/2012 | CA2498747C Method for the treatment of waste water with sludge granules |
| 04/26/2012 | WO2012054797A1 Method and apparatus for pretreatment of hydrolyzate for an anaerobic biotreatment |
| 04/26/2012 | WO2012054629A2 Bio-electrochemical systems |
| 04/26/2012 | WO2012053631A1 Method of organic acid fermentation by rumen fluid using cellulose-containing waste matter |
| 04/26/2012 | WO2012053233A1 Ultrapure water production process |
| 04/26/2012 | WO2012052443A1 Method for treating water within a sequencing batch reactor, including an in-line measurement of the nitrite concentration |
| 04/26/2012 | WO2012051662A1 An effluent treatment unit |
| 04/26/2012 | WO2011122924A3 Treatment of waste water by infiltration/percolation on a phosphate bed |
| 04/26/2012 | US20120100598 R. rhodochrous and Linoleic Acid As Bioremediation Agents of Polycyclic Aromatic Hydrocarbons (PAH) in Diesel-Contaminated Soil |
| 04/26/2012 | US20120097889 Wastewater Treatment Compositions |
| 04/26/2012 | US20120097608 Suspended media membrane biological reactor system and process including suspension system |
| 04/26/2012 | US20120097606 Method for treating wastewater containing ammonia nitrogen |
| 04/26/2012 | DE102008033291B4 Kläranlage zur biologischen Abwasserreinigung und Verfahren zum Betreiben einer solchen Sewage treatment plant for biological wastewater treatment, and method of operating such a |
| 04/26/2012 | CA2816381A1 Method for treating water within a sequencing batch reactor, including an in-line measurement of the nitrite concentration |
| 04/25/2012 | EP2444378A1 Method for measuring sludge level in sludge containers |
| 04/25/2012 | EP2443070A1 Systems and devices for treating and monitoring water, wastewater and other biodegradable matter |
| 04/25/2012 | EP2443069A1 System and method for treating process water with separate separation of gases and solids |
| 04/25/2012 | EP2443068A1 Suspended media membrane biological reactor system and process including multiple biological reactor zones |
| 04/25/2012 | EP2443067A1 Method and product for decomposing organic compounds |
| 04/25/2012 | EP2443065A1 Suspended media membrane biological reactor system and process including suspension system |
| 04/25/2012 | EP2442660A1 Method for preventing and controlling organisms that infest aqueous systems |
| 04/25/2012 | EP2321227B1 Gray water utilization system having aerator control |
| 04/25/2012 | CN202203957U 一种污水处理厌氧塔甲烷回收利用系统 One kind of wastewater treatment anaerobic methane recovery and utilization system tower |
| 04/25/2012 | CN202201783U 一种污水处理装置活性污泥回收系统 One kind of activated sludge sewage treatment plant recovery system |
| 04/25/2012 | CN202201753U 高效节能增氧机 Energy efficient aerator |
| 04/25/2012 | CN202201752U 集成式生活污水处理装置 Integrated sewage treatment plant |
| 04/25/2012 | CN202201751U 一种高负荷人工湿地 A high-load wetland |
| 04/25/2012 | CN202201750U 一种人工湿地 An artificial wetland |
| 04/25/2012 | CN202201749U 用于处理含铅、镉涂料废水的垂直流人工湿地装置 Vertical flow constructed wetland means for processing lead, cadmium coatings for wastewater |
| 04/25/2012 | CN202201748U 一种生物浮床装置 A biological floating bed facility |