| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 07/13/2011 | CN101508505B Method for removing blue algae in water and reducing algae stench |
| 07/13/2011 | CN101268019B Water treatment device |
| 07/13/2011 | CN101263089B Water treatment apparatus and water treatment method |
| 07/13/2011 | CN101107926B Mosquito expelling device for waterscape cistern |
| 07/12/2011 | US7976707 Apparatus and method for treating organic-containing wastewater |
| 07/12/2011 | US7976703 Treating unit for simultaneous removal of carbon and nitrogen from wastewater and treating apparatus having the same |
| 07/12/2011 | CA2350097C Method and apparatus for controlled composting and bioremediating |
| 07/07/2011 | WO2011082329A1 Methods and systems for producing granules of biomass in the treatment of wastewater |
| 07/07/2011 | WO2011081256A1 Aerator and air turbine power generator using a low head |
| 07/07/2011 | WO2011080578A1 Organic filter planted with european and/or tropical desertic canes for the treatment of polluted water, soil or air |
| 07/07/2011 | WO2011079827A1 Extreme halophilic bacteria, composite halophilic bacterium microbial agent and uses thereof |
| 07/07/2011 | WO2011079413A1 Non-woven membrane bioreactor and its fouling control method |
| 07/07/2011 | WO2011017420A3 Multi-phase, gas-lift bioreactor for generation of biogas or biofuel from organic material |
| 07/07/2011 | WO2011005531A4 Biofilm remediation of metal containing wastewater |
| 07/07/2011 | US20110163028 Biofilm Reactor Containing Spiral Structure and Water Treatment Device Using the Same |
| 07/07/2011 | US20110163027 Devices for water treatment |
| 07/07/2011 | US20110163022 Integrated sewage treatment plant |
| 07/07/2011 | US20110163019 Waste water treatment apparatus |
| 07/06/2011 | EP2341035A2 System and method for mixing high viscous liquids with gas |
| 07/06/2011 | EP2341034A1 Reduction of the heavy metal content of wastewater in a biological treatment and plant therefor |
| 07/06/2011 | EP2341033A2 Agent and method for quick suppression of anaerobic bacteria in wastewater |
| 07/06/2011 | CN201890830U Draining and fermentation device for farms |
| 07/06/2011 | CN201890827U Landscape water nitrogen/phosphorus adsorption tank |
| 07/06/2011 | CN201890813U Efficient aeration pipe |
| 07/06/2011 | CN201890810U Sewage heating device |
| 07/06/2011 | CN201890809U Biological rotating contactor with combined disc |
| 07/06/2011 | CN201890808U Power-on subsurface flow constructed wetland |
| 07/06/2011 | CN201890807U Component-assembled domestic sewage purification tank |
| 07/06/2011 | CN201890806U Membrane bioreactor used for sewage treatment |
| 07/06/2011 | CN201890805U Integrated high-efficient oxidation ditch |
| 07/06/2011 | CN201890804U Air distributor |
| 07/06/2011 | CN201890803U Jet aerator |
| 07/06/2011 | CN201890802U Efficient oxygen-increasing aerating apparatus |
| 07/06/2011 | CN201890801U Biofilm carrier for water treatment and sewage treatment |
| 07/06/2011 | CN201890800U Sleeve-type sewage draining device for biological purifying tank of circulating water culture system |
| 07/06/2011 | CN1997597B Water treatment apparatus, method and system |
| 07/06/2011 | CN1709806B Method for operating anaerobic ammonium oxidation vessel and anaerobic ammonium oxidation equipment |
| 07/06/2011 | CN102115725A Preparation method of alga-lysing burden-alleviating compound biological agent |
| 07/06/2011 | CN102115719A Aerobic denitrifying bacterium, and screening method and application thereof |
| 07/06/2011 | CN102115344A Two-phase integral anaerobic digestion process and equipment for treating biomass solid wastes |
| 07/06/2011 | CN102115293A Waste water biochemical treatment method |
| 07/06/2011 | CN102115267A Device and method for large-scale sewage purification by utilizing solar energy |
| 07/06/2011 | CN102115264A Technological method for deeply treating papermaking wastewater by biological enzyme |
| 07/06/2011 | CN102115263A Use of bioaugmentation fungus in waste water from petrochemical industry |
| 07/06/2011 | CN102115262A Preparation method of pipe dredging bacterium police composite microbial product capable of removing fouling and odor in drainage pipe and use thereof |
| 07/06/2011 | CN102115261A Purifying functional wetland plant screening pool |
| 07/06/2011 | CN102115260A Method of artificial construction of root holes in wetland |
| 07/06/2011 | CN102115259A Method for converting active sludge into autotrophic denitrified sludge based on mixed type continuous flow reactor |
| 07/06/2011 | CN102115258A Two-phase integrated anaerobic reactor |
| 07/06/2011 | CN102115257A Method for intensifying activity of anammox microorganism by fixed effect of active carbon |
| 07/06/2011 | CN102115256A Anaerobic treatment method for landfill leachate |
| 07/06/2011 | CN102115255A Tubular metal membrane bioreactor |
| 07/06/2011 | CN102115254A Disk plate for biological rotating disk and manufacturing method thereof |
| 07/06/2011 | CN102113446A Artificial wetland warm season and cold season plants interplanting configuration method in subtropical areas |
| 07/06/2011 | CN101805060B Method for fast realizing anaerobic ammonium oxidation granulation |
| 07/06/2011 | CN101597130B Processing method of organic wastewater and wastewater processing unit |
| 07/06/2011 | CN101585605B Water quality self-purification ability incremental device |
| 07/06/2011 | CN101565232B Vibration-type membrane bioreactor |
| 07/06/2011 | CN101200340B Sewage water treatment system |
| 07/06/2011 | CN101200339B Sewage treatment method |
| 07/06/2011 | CN101132992B Method of wastewater treatment and wastewater treatment equipment |
| 07/05/2011 | US7972532 Composition for odor control |
| 07/05/2011 | US7972513 Process for treating nitrogenous wastewater with simultaneous autotrophic denitrification, hetertrophic denitrification and COD removal |
| 07/05/2011 | US7972512 Suspended media granular activated carbon membrane biological reactor system and process |
| 07/05/2011 | US7972511 Anaerobic treatment method and anaerobic treatment apparatus |
| 07/05/2011 | US7972507 Advanced wastewater treatment process using up and down aerobic/anaerobic reactors of channel type |
| 07/05/2011 | US7972502 Aeration-less water treatment apparatus |
| 07/05/2011 | US7972500 Waste water purification apparatus |
| 06/30/2011 | WO2011077197A1 Combined system for the removal of phenols and other organic contaminants and reduction of toxicity of waste water |
| 06/30/2011 | WO2011045071A3 Cooling system comprising a bio-filter and method for operating said system |
| 06/30/2011 | WO2010148044A9 A method to reduce sludge generation in wastewater treatment systems |
| 06/30/2011 | US20110159485 Lysis Buffers for Extracting Nucleic Acids |
| 06/30/2011 | DE102009060185A1 Pipe ventilator comprises a perforated hose that is made of elastic materials and is arranged on a plastic support tube to be connected with an aerator tube, where the support tube has a D-shaped cross-section |
| 06/29/2011 | EP2338844A1 Filter substrate for biological processing of pure water and method for producing same |
| 06/29/2011 | EP2337616A1 Three-phase cascade separator |
| 06/29/2011 | DE202011000499U1 Vorrichtung zur Beseitigung von Vinylchlorid aus Wasser Apparatus for removing vinyl chloride from water |
| 06/29/2011 | CN201883003U Device for purifying ecological compound sludge water body |
| 06/29/2011 | CN201883000U Biological sewage treatment device |
| 06/29/2011 | CN201882981U Urban domestic sewage algae treatment packed bed |
| 06/29/2011 | CN201882980U Micro power biological regulation water treatment device |
| 06/29/2011 | CN201882979U Artificial double water inlet wetland device for circulating and reinforcing nitrogen removal |
| 06/29/2011 | CN201882978U Ecological landscape water restoration system |
| 06/29/2011 | CN201882977U Device for deep processing of coal gasification wastewater in down flow type semi-coke biological filter |
| 06/29/2011 | CN201882976U Four-tank biochemical alternation tank for improving water collection and distribution |
| 06/29/2011 | CN201882975U High-efficiency anaerobic treatment device applied in treatment of waste water produced in paper making with commercial pulp |
| 06/29/2011 | CN201882974U Composite anaerobic treatment device for polluted river water |
| 06/29/2011 | CN201882973U Immersed membrane bioreactor component |
| 06/29/2011 | CN201882972U Grid type aeration tank |
| 06/29/2011 | CN201882971U Accurate aeration control system for aerobic activated sludge reactor |
| 06/29/2011 | CN201882970U Biological fluidized reaction device |
| 06/29/2011 | CN201882969U Aerator |
| 06/29/2011 | CN201882968U Inverted umbrella type surface aerator |
| 06/29/2011 | CN1994936B Method for processing and resuing carbinol waste water for circulated cooling water |
| 06/29/2011 | CN1984847B Method of wastewater treatment with excess sludge withdrawal reduced |
| 06/29/2011 | CN102110835A Microbe fuel cell device for enhanced nitrogen removal in AAO sewage treatment technology |
| 06/29/2011 | CN102108744A Rainwater collecting and power generating wall unit and combined wall |
| 06/29/2011 | CN102108334A Chromium-removing rhodobacterium and application thereof |
| 06/29/2011 | CN102108000A Biological treatment method of oilfield drilling waste |
| 06/29/2011 | CN102107997A Method for treating leachate of domestic waste incineration plants |
| 06/29/2011 | CN102107996A Apparatus and method for treating waste water |