| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 01/18/2012 | CN102320690A Method for controllably removing water-body eutrophication by utilizing fast-growing aquatic plant |
| 01/18/2012 | CN102320689A Continuous flow granular sludge reactor and running method |
| 01/18/2012 | CN102320688A Internal-circulation anti-blocking device applied to double-circulation anaerobic reactor |
| 01/18/2012 | CN102320687A Preparation method of polyaniline-microbe composite electrode |
| 01/18/2012 | CN101792723B Bacillus amyloliquefaciens and application thereof on aquiculture |
| 01/18/2012 | CN101792228B Double-layer artificial wetland system for strengthening sewage denitrification and dephosphorization and operation method thereof |
| 01/18/2012 | CN101759324B Biological filter-ceramic membrane biological reactor device and water purifying application method thereof |
| 01/18/2012 | CN101555083B Baffling contact precipitation integral anaerobic reactor |
| 01/18/2012 | CN101525200B Ecological soil purifying bed with automatic domestic sewage reoxygenation function |
| 01/17/2012 | US8097559 Compositions for removing halogenated hydrocarbons from contaminated environments |
| 01/17/2012 | US8097161 Wastewater treatment method |
| 01/17/2012 | CA2635278C Method and system for nitrifying and denitrifying wastewater |
| 01/17/2012 | CA2531764C Biological water treatment process and plant using activated sludge with regulation of aeration |
| 01/12/2012 | WO2012005833A1 Organic substrate treatment system |
| 01/12/2012 | WO2012005592A1 Purifier comprising a solids separation device, and method for wastewater purification |
| 01/12/2012 | WO2012004893A1 Wastewater treatment device |
| 01/12/2012 | WO2011143428A3 Microbial remediation system and method |
| 01/12/2012 | WO2011109358A3 Method and system for releasing nitrogen from filter media |
| 01/12/2012 | WO2011107794A3 Fuel cells |
| 01/12/2012 | US20120006745 Methods and Systems for Producing Granules of Biomass in the Treatment of Wastewater |
| 01/12/2012 | US20120006744 Method and device for the treatment of waste water |
| 01/12/2012 | US20120006743 Treating Water Using Floating Wetland Made of Plastic Waste |
| 01/12/2012 | US20120006742 Treatment method reducing wastewater influent chemical/pharmaceuticals before biological reduction to enhance sewage treatment |
| 01/12/2012 | CA2804257A1 Purifier comprising a solids separation device, and method for wastewater purification |
| 01/12/2012 | CA2804013A1 Organic substrate treatment system |
| 01/11/2012 | EP2404879A1 Purifier comprising a solids separation device, and method for wastewater purification |
| 01/11/2012 | EP2404878A1 Method of draining liquid |
| 01/11/2012 | EP2404876A1 Optimised method and device for handling waste laundry water |
| 01/11/2012 | EP2403809A1 Oxidative decolorization of dyes with enzymatically generated peracid - method, composition and kit of parts |
| 01/11/2012 | EP2403807A1 Process for the purification of an aqueous stream coming from the fischer-tropsch reaction |
| 01/11/2012 | EP2403629A1 Membrane module for fluid filtration |
| 01/11/2012 | CN202107594U Sewage purification pond |
| 01/11/2012 | CN202107575U Waterweed culture module for underwater ecological restoration |
| 01/11/2012 | CN202107574U Waterweed suspended bed device for underwater ecological restoration |
| 01/11/2012 | CN202107573U Ecological floating island |
| 01/11/2012 | CN202107572U Artificial wetland device for treating domestic sewage |
| 01/11/2012 | CN202107571U Aeration biofilter |
| 01/11/2012 | CN202107570U Plate and frame type immobilized cell membrane bioreactor |
| 01/11/2012 | CN202107569U Biological flow separation ball for water treatment |
| 01/11/2012 | CN102317219A Slow filtration device having excellent ability to treat microorganisms |
| 01/11/2012 | CN102317218A Plant for aerobic and anaerobic digestion treatment by PFR |
| 01/11/2012 | CN102317217A Diffuser, membrane module, membrane separation apparatus, diffusion method, and membrane separation method |
| 01/11/2012 | CN102317216A Multi-stage air-diffusing device |
| 01/11/2012 | CN102317215A Submerged system and method for removal of undesirable substances from aqueous media |
| 01/11/2012 | CN102316966A Micro-bubble generation device |
| 01/11/2012 | CN102315472A Microbial fuel cell and application thereof in degradation of polybrominated diphenyl ethers |
| 01/11/2012 | CN102315469A Microbial fuel cell and application thereof to degradation of azo dye pollutant |
| 01/11/2012 | CN102311935A Controlled release microecological preparation for water quality improvement and preparation method thereof |
| 01/11/2012 | CN102311926A M-4 strain for degradation of waste castor-based lubricating oil and mineral oil |
| 01/11/2012 | CN102311813A Method for extracting liquid fuel by waste sewage |
| 01/11/2012 | CN102311253A Synchronous denitrification and dephosphorization bio-filter packing and preparation method thereof |
| 01/11/2012 | CN102311213A Sewage source processing system and processing method |
| 01/11/2012 | CN102311211A Method for treating high salinity and high consistency industrial wastewater to realize waste control by waste |
| 01/11/2012 | CN102311208A Method and device for supplying underground water with municipal sewage through biofilter and ultrafiltration technology |
| 01/11/2012 | CN102311207A Activated sludge-biofilm SBR (Sequencing Batch Reactor) integrated sewage treating device |
| 01/11/2012 | CN102311203A Pretreatment method for high-acid inferior crude oil processing wastewater |
| 01/11/2012 | CN102311178A Hydrodynamic oxygenation bubble generator |
| 01/11/2012 | CN102311176A Device and process for obtaining biomass from organic dirt |
| 01/11/2012 | CN102311175A Method for treating <125>I medical wastewater through active yeast enrichment |
| 01/11/2012 | CN102311174A Building scheme and method of adding ecological objects and purifying city pollution |
| 01/11/2012 | CN102311173A Method for removing nitrogen and phosphorus in water body by hydrilla verticillata |
| 01/11/2012 | CN102311172A Solar ecological floating bed |
| 01/11/2012 | CN102311171A Horizontal well sewage treatment plant and method thereof |
| 01/11/2012 | CN102311170A Non-powered domestic sewage treatment plant |
| 01/11/2012 | CN102311169A Integrated treatment device for granular activated carbon-SBR (Sequencing Batch Reactor) high salt organic wastewater |
| 01/11/2012 | CN102311168A water-channel water distribution-type water-distributing system for hydrolysis-acidification pool in industrial waste water treatment |
| 01/11/2012 | CN102311167A Decanting flow control apparatus of rotation type water decanter |
| 01/11/2012 | CN102311166A Method for realizing shortcut nitration of high ammonia nitrogen wastewater |
| 01/11/2012 | CN102060378B Method for carrying out denitrifying phosphorus removal by controlling sectional addition of nitrite in real time |
| 01/11/2012 | CN101955303B Treatment method of dye wastewater |
| 01/11/2012 | CN101955260B Method for rebuilding reed wetlands in shallow water |
| 01/11/2012 | CN101935622B Pseudomonas strain and application thereof |
| 01/11/2012 | CN101921045B Urine purifying device |
| 01/11/2012 | CN101857343B Urban domestic sewage natural treatment method |
| 01/11/2012 | CN101811806B Method for treating mixed waste water of electroplating industry |
| 01/11/2012 | CN101774700B Cellular automata model-based visual simulation method for sewage purification process |
| 01/11/2012 | CN101734794B Lateral flow type membrane bioreactor device and sewage treatment method using same |
| 01/11/2012 | CN101691436B Magnetic microbial carrier and preparation method thereof |
| 01/11/2012 | CN101684029B Structure for dyeing and finishing waste water from woolen mill and treatment process |
| 01/11/2012 | CN101665306B Novel membrane coupled anaerobic bioreactor and method of treating wastewater thereof |
| 01/11/2012 | CN101648745B Magnetic seed filler taking sludge as main raw material and preparation method thereof |
| 01/11/2012 | CN101544421B Method for treating coking wastewater |
| 01/11/2012 | CN101397178B Livestock and poultry raising sewage disposal process and disposal system thereof |
| 01/11/2012 | CN101386826B Engineering strain for water processing |
| 01/10/2012 | US8092680 System and method for anaerobic digestion of biomasses |
| 01/10/2012 | US8092679 Floating aquatic plant culture systems and associated methods |
| 01/10/2012 | US8092678 Systems and methods for wastewater treatment |
| 01/05/2012 | WO2012003128A2 Wastewater treatment |
| 01/05/2012 | WO2012002798A1 Agent for the treatment of wastewater, method of preparation thereof and method of treatment of wastewater |
| 01/05/2012 | WO2012002713A2 System and method for diagnosing the processes of a sewage and wastewater treatment plant |
| 01/05/2012 | WO2012002692A2 Method and system for the real-time rule-based control of a sewage and wastewater treatment system |
| 01/05/2012 | WO2012002427A1 Immersion type membrane module unit and membrane bioreactor device |
| 01/05/2012 | WO2012001136A1 Device for treating water comprising a solid filter drum |
| 01/05/2012 | WO2012000895A2 Recycling system and method for operating a recycling system |
| 01/05/2012 | WO2012000693A1 A method, an apparatus and a method to install the apparatus for biological treatment of water |
| 01/05/2012 | WO2012000162A1 Method for removing carbon and nitrogen contaminants of wastewater in one step |
| 01/05/2012 | WO2011116027A3 Method and apparatus for the treatment of waste effluent |
| 01/05/2012 | WO2011097183A3 Biologically activated biochar, methods of making biologically activated biochar, and methods of removing contaminants from water |
| 01/05/2012 | WO2011060107A8 Bioremediation system and devices and methods therefor |
| 01/05/2012 | US20120000849 Wastewater Treatment |