| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
|---|
| 05/03/2007 | WO2006107632A3 Organic and animal waste effluent treatment |
| 05/03/2007 | US20070095750 Closed sulfur circulation system |
| 05/03/2007 | US20070095737 Aeration vessel and aerator assembly for use in a wastewater treatment system |
| 05/03/2007 | US20070095735 Vessel assembly for use in a wastewater treatment system |
| 05/03/2007 | US20070095734 Apparatus for the treatment of particulate biodegradable organic waste |
| 05/03/2007 | US20070095371 Device in the form of a washing machine comprising a bioreactor for cleaning machine parts that are soiled with oil and fat |
| 05/03/2007 | DE102005051754A1 Klärverfahren und Zersetzungsanlage Purification processes and decomposition of plant |
| 05/03/2007 | DE102005050997A1 Method for anaerobic treatment of waste water, involves guiding part of biomass present in cycle as mud or pellet slurry, where biogas and biomass are hydrostatically mixed or flow-dynamically swirled with one another |
| 05/03/2007 | CA2634190A1 Method and apparatus for waste water treatment |
| 05/03/2007 | CA2627944A1 Flow equalized rotating biological contactor |
| 05/03/2007 | CA2627925A1 Double-sided self-cleansing media |
| 05/03/2007 | CA2627493A1 Plant capable of accumulating inorganic phosphate at high level and use of the plant |
| 05/03/2007 | CA2625798A1 Water treating method and arrangement integrating a fixed-bacteria biological treatment and flocculation-decantation |
| 05/02/2007 | EP1780271A1 Entrapping immobilization pellets of anaerobic ammonium oxidizing bacteria and process for producing the same |
| 05/02/2007 | EP1780179A1 Method of wastewater treatment with excess sludge withdrawal reduced |
| 05/02/2007 | EP1780178A2 sewage treatment process and disposal unit |
| 05/02/2007 | EP1778594A2 Process and reactor for intensified and energy-efficient, biological (waste-)water treatment |
| 05/02/2007 | EP0750591B2 Use of biofilm carrier for water and waste water purification |
| 05/02/2007 | CN2895559Y Integrated efficient biological treatment water circulation toilet |
| 05/02/2007 | CN2895405Y Submersible aeration machine impeller |
| 05/02/2007 | CN2895403Y Split-flow oxidation channel |
| 05/02/2007 | CN2895402Y Acid-alkali ecological process contact digestive tank |
| 05/02/2007 | CN2895401Y Combined filler for sewage treatment |
| 05/02/2007 | CN2894812Y MBR flat membrane on-line mechanical scouring tool |
| 05/02/2007 | CN1955124A Hollow tooth-shape fluidized filling |
| 05/02/2007 | CN1313395C Ultra concentrated algae bacteria microecological equipment suspension type water quality modifier and its preparation method |
| 05/02/2007 | CN1313394C Method for purifying polluted river water on original position by floating bed plants and biologic membrane composite technique |
| 05/02/2007 | CN1313393C Integral septic tank |
| 05/02/2007 | CN1313392C Aerobic biological pretreatment method for purificating raw water |
| 05/02/2007 | CN1313391C Multifunctional sewage treatment reaction tank |
| 05/02/2007 | CN1313390C Treatment method of water recovered from oil field refilling |
| 05/01/2007 | US7210979 Apparatus and method for manufacturing organic EL display device |
| 05/01/2007 | CA2382875C Microbiological water filter |
| 05/01/2007 | CA2309275C Filter bed differential pressure monitoring system |
| 05/01/2007 | CA2150777C Process for treating liquid effluents with activated sludge |
| 04/26/2007 | WO2007046557A1 Slag material, method of producing the same, material for improving the environment using the slag material, environmental improvement method and structural engineering material |
| 04/26/2007 | WO2007045718A2 Apparatus for the cooling, condensation, aeration and or mixing of water and method for its use |
| 04/26/2007 | WO2007045228A1 Optoreactor |
| 04/26/2007 | WO2007045042A1 Process for treating a solid-liquid mixture |
| 04/26/2007 | WO2006128994A3 Method and installation for treating community effluents |
| 04/26/2007 | US20070090048 Oxidation/reduction-potential (orp) based wastewater treatment process and related software program |
| 04/26/2007 | DE10221756B4 Verfahren zur Reinigung/Behandlung von sauren, eisen- und sulfathaltigen Wässern Measures for cleaning / treatment of acidic, iron and sulfate-containing waters |
| 04/26/2007 | DE102005051111A1 Treatment of dumping waste material includes treating the waste material with washing water, removing the washing water from the material, treating fresh garbage with second washing water and removing the washing water from the garbage |
| 04/26/2007 | DE102005050414A1 Optoreaktor Opto reactor |
| 04/26/2007 | CA2625363A1 Process for treating a solid-liquid mixture |
| 04/25/2007 | EP1777200A1 Process and apparatus for feeding sewage sludge into a plant for producing humus |
| 04/25/2007 | EP1474608A4 Disposal of waste fluids |
| 04/25/2007 | CN2892848Y Polymer membrane and sealing piece integrated aerator |
| 04/25/2007 | CN2892847Y Hollow fiber membrane stack |
| 04/25/2007 | CN2892846Y Life sewage biological processing system |
| 04/25/2007 | CN1952107A Natto slime hypha and its preparing method and application |
| 04/25/2007 | CN1952105A Process for preparing microorganism species for treating dyeing waste water |
| 04/25/2007 | CN1951841A Agricultural ecological canal-artificial wet land water quality improvement and ecological system reconstruction method |
| 04/25/2007 | CN1951840A Integral method and device for simultaneously removing ammonia nitrogen, organic substance and turbidity from water |
| 04/25/2007 | CN1951838A Air-floating pretreatment method and device for high-concentration organic sewage |
| 04/25/2007 | CN1951837A Ecological method for purifying trench sewage |
| 04/25/2007 | CN1951829A Waste heat circulation energy-saving printing and dyeing water utilization method and system |
| 04/25/2007 | CN1312270C Method for activating and enriching nitrite bacterium |
| 04/25/2007 | CN1312063C Method for removing ammonia nitrogen from sewage in subzone |
| 04/25/2007 | CN1312062C Urban sewage treatment and waste gas purification |
| 04/25/2007 | CN1312059C Artificial wet land treating method and its equipment for life waste water |
| 04/25/2007 | CN1312058C Method for treating an effluent in three biological steps |
| 04/25/2007 | CN1312057C Disperse type sewage treatment and recovery utilization method of strengthening city sewage pipeline purifying function |
| 04/25/2007 | CN1312056C Polluted water ecological treatment composite process |
| 04/25/2007 | CN1312054C Water bio-treatment method by adding macromolecular carbohydrate compound |
| 04/24/2007 | US7208090 Wastewater treatment control |
| 04/24/2007 | CA2320355C Process and apparatus for treating biosolids |
| 04/24/2007 | CA2247824C Process and apparatus for effecting a biological aerobic pretreatment of dairy industry effluent |
| 04/19/2007 | WO2007044345A2 Method and apparatus for treating wastewater |
| 04/19/2007 | WO2007043904A1 Jet loop wastewater treatment system |
| 04/19/2007 | WO2007043733A1 The fluidized biofilm medias |
| 04/19/2007 | WO2007043657A1 Method of decomposing organic material in the presence of heavy metal |
| 04/19/2007 | WO2007043134A1 Palm oil production wastewater treatment system and method of treating palm oil production wastewater |
| 04/19/2007 | WO2007042836A1 Saf system and method involving specific treatments at respective stages |
| 04/19/2007 | WO2007042789A1 Wastewater treatment method and system |
| 04/19/2007 | WO2007042613A1 Small-sized biological wastewater purifying plant |
| 04/19/2007 | WO2007041994A2 Method for initiating microbiological processes in artificial waters |
| 04/19/2007 | WO2007016916A3 Installation for the nitrification of waste water |
| 04/19/2007 | WO2007009870A3 Water purification device and method |
| 04/19/2007 | WO2007003290A3 Bioreactors with floating carriers |
| 04/19/2007 | WO2006133467A3 Device for purifying anaerobic biological waste water |
| 04/19/2007 | US20070084791 Grease and scum removal in a filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials |
| 04/19/2007 | US20070084777 Device hermetically sealing a filtering system |
| 04/19/2007 | DE202007002465U1 Halter für Aggregate einer Kleinkläranlage Holder for units of a wastewater treatment plant |
| 04/19/2007 | DE102006038450A1 Method for treating material mixture from wastes containing e.g. organically convertible material, comprises supplying the mixture to a common process step and intensively washing the partial retention of the mixture |
| 04/18/2007 | EP1773724A1 Method for the mycelial degradation of organic matter, which is potentiated with the addition of mesophilic or thermophilic microfungi |
| 04/18/2007 | EP1773721A1 Process for recovering the components of olive mill wastewater with membrane technologies |
| 04/18/2007 | EP1773463A1 Device for collecting clarified water for a basin and corresponding basin |
| 04/18/2007 | CN2890040Y Water distributor of anaerobic reactor |
| 04/18/2007 | CN2890039Y Bearing type water air mixer of aerated biological filter |
| 04/18/2007 | CN2889440Y Quick percolation apparatus for mixed sewage oxidized pond |
| 04/18/2007 | CN1948191A Reuse technology of oil refining, chemical catalyst production waste water |
| 04/18/2007 | CN1948190A Treatment method of waste water in fluorofen production |
| 04/18/2007 | CN1948189A Treatment method of acrylic acid production waste water |
| 04/18/2007 | CN1948185A Composite micro oxygen hydrolysis reaction device and its method of treating sewage |
| 04/18/2007 | CN1948184A Control method and device of A2/O oxidation trench technology synchronous nitration and denitrification |
| 04/18/2007 | CN1948183A Film aeration biosuspension reactor |
| 04/18/2007 | CN1948182A New type microbial filtering bed and microbial filler |
| 04/18/2007 | CN1948181A Artificial arch canopy wet land and its application in sewage treatment |
| 04/18/2007 | CN1948180A Composite biofilter |