| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 09/17/2008 | CN101264973A Biological composite bed technique for treating water |
| 09/17/2008 | CN101264972A Method for fixing epiphyte in sewage treatment process |
| 09/17/2008 | CN101264971A Elastic fiber biological filter technique for treating sewage |
| 09/17/2008 | CN101264966A Method for removing cadmium ion from waste water by waste beer yeast absorption- deposition |
| 09/17/2008 | CN101264960A Method and device for preventing particles in fluidized bed sewage treatment device agglomerating |
| 09/17/2008 | CN101264946A Iron-carbon pipe component capable of purifying waste water, integrated magnetoelectric oxidation biological filter chamber and application system |
| 09/17/2008 | CN101264945A Biochemical regulator for treating printing and dyeing sewage and preparation method thereof |
| 09/17/2008 | CN100419155C Closed control method of paper-making waste water |
| 09/17/2008 | CN100419126C Biological degreasing agent used in metal processing pretreatment of oil removing and degreasing, and method for processing metal surface greasy dirt |
| 09/17/2008 | CN100418908C Deeply sewage treating method and its device without mud discharging |
| 09/17/2008 | CN100418907C Method and device for treating garbage percolation sewage using composite dieselguhr |
| 09/17/2008 | CN100418906C Method and apparatus for advanced treatment and reclamation of industrial wastewater |
| 09/17/2008 | CN100418904C Vertical current and horizontal current integrated composite artificial wetland treatment method for treating urban sewage |
| 09/17/2008 | CN100418903C Tech. for treating urban sewage by complete mixed hydrolytic acidify |
| 09/17/2008 | CN100418893C Domestic sewage treating device |
| 09/17/2008 | CN100418411C Pool culturing composite system with water-saving and safety function |
| 09/16/2008 | US7425274 comprising a module frame within a housing defining an enclosure having a water intake and discharge, and multicompartment catridges containing fibers and activated carbon as filters |
| 09/16/2008 | US7425269 Method to increase lateral oxygen transfer in waste water |
| 09/16/2008 | US7425268 Device and related methods for purifying a liquid |
| 09/16/2008 | US7425267 Method and equipment for treating microcystin-containing water |
| 09/16/2008 | US7425262 In line wetland water treatment system |
| 09/16/2008 | US7425261 Stormwater bioretention filtration system with overflow/bypass capability |
| 09/12/2008 | WO2008108546A1 Advanced wastewater treatment process using up & down aerobic • anaerobic reactors of channel type. |
| 09/12/2008 | WO2008107019A1 A system for treating water |
| 09/12/2008 | WO2007136831B1 Robotic pool cleaner with internal ultraviolet water sterilization |
| 09/12/2008 | WO2006107696A3 Method and bioreactor for producing synfuel from carbonaceous material |
| 09/11/2008 | US20080217249 Method and equipment for monitoring syntrophic relations in a biological process fluid |
| 09/11/2008 | US20080217242 Oxidation and reduction of nitrogen impurities in water using nitrifying and denitrifying bacteria; contact with both oxygen and hydrogen |
| 09/11/2008 | DE202008009513U1 Vorrichtung in Form eines Festbettkörpers Device in the form of a fixed bed body |
| 09/11/2008 | DE10336212B4 Gerät zur Filterung von Wasser Device for filtering water |
| 09/10/2008 | EP1967672A1 Pool, in particular for swimming |
| 09/10/2008 | EP1966095A1 Plant and process for generating biogas from biodegradable material containing liquid and solid components, in particular waste products, and also biogas generation container for use in the plant |
| 09/10/2008 | EP1966094A1 Apparatus for treatmenting of sewage using semi-batch and method thereof |
| 09/10/2008 | EP1965895A1 Cell culture and mixing vessel with gas circulation |
| 09/10/2008 | EP1070023B1 Surge anoxic mix sequencing batch reactor systems |
| 09/10/2008 | CN201111511Y Biogas circular current gas-lifting type inner circulation variable pressure anaerobic fermentation device |
| 09/10/2008 | CN201111510Y Gas, water and mud three-phase separator of anaerobic sewage treatment equipment |
| 09/10/2008 | CN201111347Y Floating bed for planting water plant |
| 09/10/2008 | CN101263089A Water treatment apparatus and water treatment method |
| 09/10/2008 | CN101263088A Process reactor with layered packed bed |
| 09/10/2008 | CN101260395A Method for preparing double-pore enzyme immobilization reactor |
| 09/10/2008 | CN101260389A Enzyme producing method for white rot fungus |
| 09/10/2008 | CN101260376A Biological demanganization deferrization functional bacterium |
| 09/10/2008 | CN101260373A Micrococcus luteus with novel metabolic characteristic and application thereof in biological degradation |
| 09/10/2008 | CN101259984A Sewage treatment device and method |
| 09/10/2008 | CN101259982A Method and device for treating high concentration nitrogen-containing waste water by using microorganism |
| 09/10/2008 | CN101259981A Method and device for treating high concentration nitrogen waste water by using microorganism |
| 09/10/2008 | CN101259980A Method and device for treating high concentration nitrogen waste water by using microorganism |
| 09/10/2008 | CN101259979A Method and device for treating high concentration nitrogen-containing waste water by using microorganism |
| 09/10/2008 | CN101259978A Method and device for synchronously treating steel pickling waste water and coking waste water |
| 09/10/2008 | CN101259977A Method for removing total nitrogen by using microorganism |
| 09/10/2008 | CN101259976A Three kinds of membrane comprehensive treatment method for urban landscape water body |
| 09/10/2008 | CN101259975A Three kinds of membrane comprehensive treatment device for urban landscape water body |
| 09/10/2008 | CN101259973A Method for purifying water by using floating-field plants |
| 09/10/2008 | CN100417721C Novel strain capable of decomposing tetramethyl ammonium hydroxide and method for treating waste water using the strain |
| 09/10/2008 | CN100417608C Multi-phase dual cycle influent process |
| 09/10/2008 | CN100417607C Biological leaching method for supplying bottom material by suspending sulfur stuffing mode |
| 09/10/2008 | CN100417606C Biological adsorption and artificial wetland combined town sewage treatment system and method |
| 09/10/2008 | CN100417605C Highly effective filtering material for biology and its preparation method |
| 09/10/2008 | CN100417604C Fully biological treatment of wastewater of nitrobenzol or aniline or their mixture |
| 09/09/2008 | US7422689 scrape off deposits from membrane surface using the particles which the surface has been hydrophilized with water; antibacterial metal is silver or copper; non-porous polyurethane particles coated with hydrophilic polyoxyethylene glycol |
| 09/09/2008 | US7422688 Biological wastewater treatment process and reactor |
| 09/09/2008 | US7422687 Resulting from potable water production that uses FeCl3 as a coagulant, by combining the sludge in an anaerobic bioreactor with sulfate reducing microorganism culture coming from the same sludge to be treated and nutrients such as ethanol, sulfate and yeast; decanting; dewatering; and filtration |
| 09/09/2008 | US7422617 Organic waste is separated into a slurry and a surface oil-water mixed liquid during pretreatment; addition of microbial enzymes and raw material; decomposition and sterilization to produce composting-free organic fertilizer; efficiently fast, space-saving, environmental protection, sanitation |
| 09/09/2008 | CA2139554C Waste water treatment method and apparatus |
| 09/04/2008 | WO2008106371A2 Integrated cogeneration wastewater sewage and waste polar fats/ oils/ greases/waxes (fog) waste treatment method and facility |
| 09/04/2008 | WO2008106100A1 Anaerobic wastewater treatment system and method |
| 09/04/2008 | WO2008105353A1 Pb purification method utilizing protonema of moss capable of accumulating pb therein, and apparatus for the method |
| 09/04/2008 | WO2008084396A3 Process for biostabilization and humification of biological sludge in planted filtering beds |
| 09/04/2008 | WO2007114787A9 High solid thermophilic anaerobic digester |
| 09/04/2008 | US20080210632 aquaculture or wastewater effluent water quality device to improve water quality and food supply in an aquaculture pond or body of water by incubating beneficial microbes in a temperature controlled environment and systematically releasing them to the surrounding water, allowing the benificial microbes |
| 09/04/2008 | US20080210631 Purified enzyme having an activity in the MTBE degradation path; novel bacterial strain Mycobacterium austroafricanum; bioremediation of water contamination |
| 09/04/2008 | US20080210630 treating wastewater, and more particularly to biological processes for removing pollutants from wastewater. This invention further relates to apparatus and methods for growing microbes on-site at a wastewater treatment facility, and economically inoculating sufficient microbes to solve various treatment |
| 09/04/2008 | US20080210629 Biogeochemical reactor |
| 09/04/2008 | US20080210628 Process for the Biological Treatment of Ammonium-Rich Aqueous Media |
| 09/04/2008 | US20080210627 Process for the Aerobic-Thermophilic Stabilization and Disinfection of Sludge |
| 09/04/2008 | US20080210620 Device For Treating Fluids, Especially Waste Water, Comprising a Stack of Disks |
| 09/04/2008 | US20080210610 Apparatus for treating wastewater |
| 09/04/2008 | DE202008006766U1 Doppelkolbenpumpe für Biogasanlagen Double piston pump for biogas plants |
| 09/04/2008 | DE202004021521U1 Anlage zur Abwasserbehandlung Wastewater treatment plant |
| 09/03/2008 | EP1964814A1 Aeration device for clarifiers |
| 09/03/2008 | EP1910234A4 Apparatus and method for treating fgd blowdown or similar liquids |
| 09/03/2008 | EP1899273A4 Water treatment process |
| 09/03/2008 | EP1565918B1 Method for treating radioactive waste water |
| 09/03/2008 | CN201109747Y Anaerobic-aerobic treatment system apparatus for countryside domesticity sewage |
| 09/03/2008 | CN201109746Y Annular zanjon oxidation ditch |
| 09/03/2008 | CN201109745Y Hidden floating type aeration machine feeding air directly by air-guiding drum |
| 09/03/2008 | CN201109744Y Large-scale membrana bioreactor group machine having hanging component |
| 09/03/2008 | CN201109743Y Oxygen-exposing apparatus |
| 09/03/2008 | CN201109742Y Curtain type hollow fiber membrane component gas-guiding aeration apparatus |
| 09/03/2008 | CN201109741Y Hydropower aeration apparatus |
| 09/03/2008 | CN201109740Y Centralization type biological good oxygen stilling pool |
| 09/03/2008 | CN201109739Y Centralization type good oxygen mud-pulling settling pool |
| 09/03/2008 | CN201109738Y High-efficiency two-tier biological nitrification reactor |
| 09/03/2008 | CN201107973Y Ecological fisheries industry culture device based on composite vertical current artificial marshland |
| 09/03/2008 | CN101258108A Method and arrangement for processing nitrogen-concentrated effluents in a sequential fractionated cycle biological reactor |
| 09/03/2008 | CN101255403A Pyridine degradation bacterium strain and uses thereof |
| 09/03/2008 | CN101254995A Integral life sewage treating ecological box |
| 09/03/2008 | CN101254993A Treatment method of pharmaceutical chemical industry park hybrid waste water |
| 09/03/2008 | CN101254990A Passive highly effective dispersant type domestic wastewater treatment complete plant |