| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 07/28/2010 | CN101786773A Biological treatment process for coal gas wastewater of Lurgi gasifier |
| 07/28/2010 | CN101786772A Efficient biological treatment method for polymer-containing sewage in oil field |
| 07/28/2010 | CN101786769A Treatment process for sewage in oil field |
| 07/28/2010 | CN101786767A Advanced treatment process of coking waste water by combining ozone oxidation method and membrane separation technology |
| 07/28/2010 | CN101786766A Treatment method for molasses alcohol distilled wastewater |
| 07/28/2010 | CN101786765A Batch immersion bioreactor |
| 07/28/2010 | CN101786764A Reclaimed water recovery treatment method and device |
| 07/28/2010 | CN101786763A Batch-type groundwater denitrifying method |
| 07/28/2010 | CN101786762A System and method for treating beet sugar industrial sewage |
| 07/28/2010 | CN101786761A Coupled processing method of waste water in chemical industry plant area |
| 07/28/2010 | CN101786760A Mine water treatment technique |
| 07/28/2010 | CN101786759A Method for controlling smelly urban canals radically by building rural sceneries and bridges with flowing water beneath |
| 07/28/2010 | CN101786736A Rotary tubular dynamic membrane bioreactor adopting nonwovens and sewage treatment method thereof |
| 07/28/2010 | CN101786730A Method and equipment for cross backflow two-stage double-expansion granular sludge treatment of coking wastewater |
| 07/28/2010 | CN101786729A Water distribution-water fall reoxygenation system of surface flow artificial wetland |
| 07/28/2010 | CN101786728A Diversion-type horizontal subsurface flow constructed wetland reactor |
| 07/28/2010 | CN101786727A Moving-bed biofilm oxidation ditch |
| 07/28/2010 | CN101786726A Suspension type biological carrier integrating shortcut nitrification and denitrification and manufacturing method thereof |
| 07/28/2010 | CN101786725A Sewage biological treatment system driven by solar energy and operation method thereof |
| 07/28/2010 | CN101786724A Technology for processing domestic sewage into normal water |
| 07/28/2010 | CN101786723A Reflux liquid inlet device for high-load anaerobic reactor |
| 07/28/2010 | CN101786722A Soft and hard double-bed double-filler anaerobic filter |
| 07/28/2010 | CN101786721A Random process predicting method for outlet water organic substance concentration of municipal sewage treatment plant |
| 07/28/2010 | CN101786720A Treatment method of river polluted bed mud |
| 07/28/2010 | CN101786719A Air-electricity linkage aerating device |
| 07/28/2010 | CN101786718A Underground percolating water treatment plant and water treatment method applying same |
| 07/28/2010 | CN101786717A Excess sludge reduction bioreactor with variable aeration and worm attachment oblique plate |
| 07/28/2010 | CN101786716A High-concentration difficult-degradation organic sewage treating system |
| 07/28/2010 | CN101786092A Comprehensive treatment system for organic garbage and domestic sewage and comprehensive treatment method therefor |
| 07/28/2010 | CN101785947A Oil-fume extraction and biological treatment method and device |
| 07/28/2010 | CN101785399A Double-layer fish and vegetable symbiotic industrial circulating water cultivating system |
| 07/28/2010 | CN101381161B ORBAL oxidation ditch-related type phosphorus and nitrogen removal integrated reverse A<2>O technology |
| 07/28/2010 | CN101348314B Method for cooperated industrial wastewater pretreatment by catalytic ion reduction and anaerobic hydrolytic acidification |
| 07/28/2010 | CN101343112B Rotary aeration disc with water level indicator |
| 07/28/2010 | CN101333051B Process for treating and recovering polyvinyl chloride centrifugation mother liquid by suspension method |
| 07/28/2010 | CN101293704B Middle plate wastewater treatment oxidation ditch improving technique for papermaking |
| 07/28/2010 | CN101148289B Suspending porous biological carrier and preparation |
| 07/27/2010 | US7763173 Method for remediating solids in waste lifting stations |
| 07/22/2010 | WO2010083406A1 Isolates that biotransform high concentrations of halomethanes |
| 07/22/2010 | WO2010081471A2 Sewage treatment plant |
| 07/22/2010 | WO2010081402A1 Rotary-wing shaped fiber filter material |
| 07/22/2010 | WO2010048225A3 A system and method for thermophilic anaerobic digester process |
| 07/22/2010 | WO2010047488A3 Artificial vegetation island having a multi-layer structure |
| 07/22/2010 | WO2010030310A3 Microbial based chlorinated ethene destruction |
| 07/22/2010 | US20100184121 Removal of by-products from crosslinkable preparations |
| 07/21/2010 | EP2208712A1 Plant and process for producing biogas |
| 07/21/2010 | EP2208711A1 Sewage system device |
| 07/21/2010 | EP2208710A1 Underwater aeration device |
| 07/21/2010 | EP2208524A1 Water treatment apparatus comprising dispersion elements for water |
| 07/21/2010 | EP2208521A2 Method and assembly for processing process water |
| 07/21/2010 | EP2207873A1 Flushed anaerobic digester with fixed biofilm |
| 07/21/2010 | EP2207633A2 A method of remediating contaminated water and apparatus for the same |
| 07/21/2010 | CN201530770U Deepwater combination biological treatment facility |
| 07/21/2010 | CN201530769U SBR device capable of realizing single-cycle multi-step A20 subcycle |
| 07/21/2010 | CN201530754U Pool ecological purified water floating island |
| 07/21/2010 | CN201530753U Simulator of removing volatile organic pollutants in underground water by plants |
| 07/21/2010 | CN201530752U Bio-aeration pool |
| 07/21/2010 | CN201530751U Biofilm-band jet-aeration circulating oxidation pond for sewage purification |
| 07/21/2010 | CN201530750U Aerator of membrane bioreactor submersible flat membrane component |
| 07/21/2010 | CN201530749U Membrane bioreactor module intermittent filtering program controller |
| 07/21/2010 | CN201530748U Gas blasting movable injection aerator |
| 07/21/2010 | CN201530747U External circulating type biological membrane belt device for purifying water quality in lakes and reservoirs |
| 07/21/2010 | CN201530746U Sewage treating device |
| 07/21/2010 | CN201530745U Sewage backflow device suitable for integrated biological reactor |
| 07/21/2010 | CN201530744U Multidimensional stuffing box bunch |
| 07/21/2010 | CN101784482A Process, adapted microbes, composition and apparatus for purification of industrial brine |
| 07/21/2010 | CN101784480A brine purification |
| 07/21/2010 | CN101781624A Bacterial strain used for produced water treatment of oil field |
| 07/21/2010 | CN101781068A Method for treating crude wastewater of gallic acid |
| 07/21/2010 | CN101781067A Method for treating coking wastewater |
| 07/21/2010 | CN101781066A Caffeine production wastewater treatment method |
| 07/21/2010 | CN101781065A Technique for cultivating bulrush and removing total nitrogen in artificial marsh of landfill leachate |
| 07/21/2010 | CN101781064A Process for advanced treatment of gas wastewater |
| 07/21/2010 | CN101781063A Enhanced phosphorous undercurrent removing artificial wetland |
| 07/21/2010 | CN101781062A Blocking-proofing fast infiltration system |
| 07/21/2010 | CN101781061A Method for plant arrangement of vertical flow and horizontal subsurface flow combined artificial wetland |
| 07/21/2010 | CN101781060A Composite artificial marsh sewage treatment system |
| 07/21/2010 | CN101781059A Novel anaerobic membrane bioreactor |
| 07/21/2010 | CN101781058A AO-MBR sewage treatment process and device |
| 07/21/2010 | CN101781057A Treatment method of waste papermaking water |
| 07/21/2010 | CN101781056A Treatment method of waste papermaking water |
| 07/21/2010 | CN101781031A Purification treatment method of reclaimed papermaking water |
| 07/21/2010 | CN101781030A Aeration nozzle for sewage treatment |
| 07/21/2010 | CN101781025A Nano microecological modulator of aquatic product and production method thereof |
| 07/21/2010 | CN101781024A Composite microbial inoculum for quickly degrading nitrobenzene and phenylamine, and preparation method and application thereof |
| 07/21/2010 | CN101781023A Reinforced aerobic-anaerobic manpower rapid-infiltration sewage treatment system |
| 07/21/2010 | CN101781022A Anaerobic bioreactor of air -lift type expanded bed |
| 07/21/2010 | CN101781021A Furfural wastewater anaerobic treatment nutrient |
| 07/21/2010 | CN101781020A Sewage treatment device for synchronically removing sulfur, nitrogen and carbon and for recycling elemental sulfur |
| 07/21/2010 | CN101781019A Anaerobic dephosphorizing method based on methanation, anaerobic ammonium oxidation and denitrification coupling process |
| 07/21/2010 | CN101781018A Furfural wastewater aerobic treatment nutrient |
| 07/21/2010 | CN101781017A Ammonia-nitrogen biological enhanced processing method in waste water |
| 07/21/2010 | CN101781016A Three-phase biological fluidized bed |
| 07/21/2010 | CN101781015A Unpowered biological filtration tower |
| 07/21/2010 | CN101781014A Mixed type sludge ceramsite aerator and preparation method thereof |
| 07/21/2010 | CN101781005A Bionomic precipitator and preparation method and application method thereof |
| 07/21/2010 | CN101779587A Stereoscopic roof greening and planting system recycling water |
| 07/21/2010 | CN101428935B Treatment process for wastewater from N-(Phosphonomethyl)iminodiacetic acid production |
| 07/21/2010 | CN101423288B Lateral precipitation and stereoscopic circulation integrated oxidation ditch equipment and operation method |
| 07/21/2010 | CN101381687B DDTs degrading bacteria and use thereof |