| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 09/02/2010 | WO2010098459A1 Hydroponic culture system |
| 09/02/2010 | US20100219372 Brine purification |
| 09/02/2010 | US20100219126 Wastewater treatment method using immobilized carrier |
| 09/02/2010 | US20100219125 Method for treating nitrogen in waste streams |
| 09/02/2010 | US20100219124 System and method for producing methane, an organic based fertilizer and usable water from animal waste |
| 09/02/2010 | US20100218946 Water Treatment Following Shale Oil Production By In Situ Heating |
| 09/02/2010 | US20100218645 Method of removal of heavy metal ions from water |
| 09/02/2010 | DE102009010488A1 Gas supply for the gasification of water, comprises a tank, a measuring- and control unit, a supply tube, and gassing mats, which contain a rectangular frame and gassing tubes, where the gassing mats have lifting bodies and spacer elements |
| 09/01/2010 | EP2223736A1 Immersion type membrane separator |
| 09/01/2010 | EP2222608A1 Improvements relating to water treatment |
| 09/01/2010 | EP2222389A1 Aeration device for the introduction of gas bubbles into a liquid medium |
| 09/01/2010 | CN201567280U Biologically active percolation domestic sewage processing device |
| 09/01/2010 | CN201567279U Oil field sewage discharging high-efficiency processor |
| 09/01/2010 | CN201567278U Repair system for repairing ground water polluted by organics |
| 09/01/2010 | CN201567271U Suspension type high molecular micro-pore pipe aerating gate |
| 09/01/2010 | CN201567270U Microporous tube oxygen enrichment equipment with safety valve |
| 09/01/2010 | CN201567269U Upflow anaerobic reaction sludge bed |
| 09/01/2010 | CN201567268U Heat value recycling device of leachate treatment system |
| 09/01/2010 | CN201567267U Applying device of air-cooling module type cold-hot water unit in moderate-temperature anaerobic reactor heating |
| 09/01/2010 | CN201567266U Inverted-umbrella aerator |
| 09/01/2010 | CN201567265U Immersion type MBR micro-filtration membrane water outlet control system device |
| 09/01/2010 | CN201567264U Leachate processing system MBR membrane tank |
| 09/01/2010 | CN201567263U Oxidation ditch with guide plate |
| 09/01/2010 | CN201567262U MBR membrane aerating apparatus |
| 09/01/2010 | CN201567261U SBR process sewage treatment device |
| 09/01/2010 | CN201567260U Ecological membrane for industrial sewage treatment |
| 09/01/2010 | CN201563427U Floating aquatic plant cultivating device |
| 09/01/2010 | CN201563415U Planting basket taking-out device for aquatic plant floating bed |
| 09/01/2010 | CN101821207A Method and plant for the treatment of effluents containing nitrogen in a sequencing batch reactor |
| 09/01/2010 | CN101821206A Fine bubble diffusing pipe, fine bubble diffusing device, and dipped type film separating device |
| 09/01/2010 | CN101820980A Membrane filter unit |
| 09/01/2010 | CN101818140A Immobilization pseudomonas aeruginosa as well as preparation method and application thereof |
| 09/01/2010 | CN101818122A Enterobacter bacteria for efficiently degrading organophosphorus pesticides and culturing method thereof |
| 09/01/2010 | CN101817628A Riverbed base vegetation type ecological blanket repair method |
| 09/01/2010 | CN101817627A Riverbed base vegetation type unit sash repair method |
| 09/01/2010 | CN101817624A Comprehensive treatment method for fluorescent brightener production wastewater |
| 09/01/2010 | CN101817621A Semi-denitrification-based wastewater treatment technology |
| 09/01/2010 | CN101817620A Method for distributing holes for subsurface infiltration sewage dispersion pipe |
| 09/01/2010 | CN101817619A Method for treating piggery wastewater by sequencing batch biofilm reactor |
| 09/01/2010 | CN101817618A Method for treating coking wastewater biologically |
| 09/01/2010 | CN101817617A Comprehensive treatment process for coking wastewater |
| 09/01/2010 | CN101817611A Full automatic multifunctional high efficiency microbubble aerator |
| 09/01/2010 | CN101817602A Water push type fine bubble aeration and oxygenation device |
| 09/01/2010 | CN101817595A Bioreactor for composite gap biological filler reinforced by additive |
| 09/01/2010 | CN101817594A Water treatment system and method for sewage/wastewater with unbalanced nutrition |
| 09/01/2010 | CN101817593A Application of indole and skatole degrading strain LPC24 |
| 09/01/2010 | CN101817592A Comprehensive organism repairing method of eutrophication seawater cage culture zone |
| 09/01/2010 | CN101817591A Automatic water oxygen-rich composite floating bed for strengthening biological carbon and phosphorous removal effect |
| 09/01/2010 | CN101817590A Turn-back horizontal flow wetland water quality advanced purification technology |
| 09/01/2010 | CN101817589A Microbial ecological bed and method for treating inland river by using microbial ecological bed |
| 09/01/2010 | CN101817588A Activated sludge reaction separation method and device for sewage by sponge substrate |
| 09/01/2010 | CN101817587A Rotating biological-cathode microbiological fuel cell and sewage treatment method thereof |
| 09/01/2010 | CN101817586A Spiral-flow water-distribution hydrocyclone internal-circulation anaerobic reactor |
| 09/01/2010 | CN101817585A Method for rapidly recovering nitrogen and phosphorus removing properties of low-temperature aerobic granular sludge |
| 09/01/2010 | CN101817584A Method for rapid recovery of denitrification and dephosphorization characteristics of normal-temperature aerobic granular sludge |
| 09/01/2010 | CN101817583A Wall-hanging batch biofilm reactor |
| 09/01/2010 | CN101475283B Solar photocatalytic plant water purifying method |
| 09/01/2010 | CN101463338B Bacillus subtilis and use thereof for degrading imazethapyr |
| 09/01/2010 | CN101428945B Method and apparatus for treating and recycling carbonized wastewater |
| 09/01/2010 | CN101428937B System for regenerating and recycling papermaking wastewater |
| 09/01/2010 | CN101412564B Wet land technique for deep purification of tail water of sewage plant |
| 09/01/2010 | CN101397545B O-nitrobenzaldehyde degrading bacteria and use thereof |
| 09/01/2010 | CN101391837B Method for implementing sludge decrement by using municipal sewage pipe network |
| 09/01/2010 | CN101386451B Method for processing town sewage using composite vertical current artificial marshland and apparatus thereof |
| 09/01/2010 | CN101376555B Multi-stage biochemical domestic sewage processing method and processing unit thereof |
| 09/01/2010 | CN101376531B MAP (guano) crystal precipitating stuffing and preparation thereof |
| 09/01/2010 | CN101367576B Method for removing Cr(VI) in water |
| 09/01/2010 | CN101353636B Production method of lactobacillus micro-ecological preparation for cultivation water regulation |
| 09/01/2010 | CN101333055B Complete plant for treating and recovering printing light polluted waste liquid |
| 09/01/2010 | CN101250009B Device and method for realizing shortcut nitrification of sludge digestive fluid by continuous flow suspended carrier |
| 09/01/2010 | CN101209886B Advanced treatment recycling technique of urban sewage |
| 08/31/2010 | US7785469 Waste water treatment process system |
| 08/31/2010 | US7785468 Contact with water; supplying soap with emulsifier, lactate ester, lactate polymer, alcohol and acids; water pollution control |
| 08/31/2010 | US7785467 treating poultry manure using thermophilic anaerobic digestion; maintain a closed system without waste by-products; allows accurate sampling and measurement of digester pH |
| 08/31/2010 | US7784769 Agitating device and method for sewage treatment |
| 08/26/2010 | WO2010096457A2 Modular wastewater treatment system and method |
| 08/26/2010 | WO2010096450A1 Water treatment reactor screening system and method |
| 08/26/2010 | WO2010096440A1 Water treatment reactor aeration support |
| 08/26/2010 | WO2010095609A1 Diffuser, membrane module, membrane separation apparatus, diffusion method, and membrane separation method |
| 08/26/2010 | WO2010095594A1 Micro-bubble generation device |
| 08/26/2010 | WO2010094115A1 Anaerobic fermentation to produce biogas |
| 08/26/2010 | WO2010056459A3 Vertical shaft reactors with injection systems |
| 08/26/2010 | US20100213123 Ballasted sequencing batch reactor system and method for treating wastewater |
| 08/26/2010 | US20100213122 Waste Water Treatment |
| 08/26/2010 | US20100213121 Anaerobic Wastewater Treatment System and Process Utilizing Solids Based Bacterial Colonization (SBBC) |
| 08/26/2010 | CA2752747A1 Anaerobic fermentation to produce biogas |
| 08/25/2010 | EP2220004A1 Method and device for converting biomass into methane |
| 08/25/2010 | EP2220003A1 Anti-microbial matrix and filtration systems |
| 08/25/2010 | EP1658237B1 Method for the comminution of particulate organic substances in suspensions of microorganisms |
| 08/25/2010 | CN201560148U Anti-blocking ceramic pipe packing underflow artificial wetland |
| 08/25/2010 | CN201560147U Artificial floating island |
| 08/25/2010 | CN201560146U Novel rotary type decanter |
| 08/25/2010 | CN201560145U Longitudinal combined-type sewage treatment device |
| 08/25/2010 | CN201560144U Novel rotary brush aerator |
| 08/25/2010 | CN201560143U Low speed pushing flow mixer |
| 08/25/2010 | CN201560142U Controllable filtering membrane treating device |
| 08/25/2010 | CN1994937B Air float-oxygen-enriched organism processing and reusing method for hotel sewage |
| 08/25/2010 | CN101812702A three-phase three-dimensional electrochemical reactor |
| 08/25/2010 | CN101812440A Nitrifying bacteria vector for degrading ammonia nitrogen and preparation method thereof |
| 08/25/2010 | CN101812418A Halophilic decontamination bacterium and application thereof |