| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 04/03/2013 | CN202849154U Novel anaerobic membrane bioreactor for treating high-sulfate organic wastewater |
| 04/03/2013 | CN202849153U Microvortex internal-recycle anaerobic bioreactor |
| 04/03/2013 | CN202849152U Constant liquid level control device for aeration tank used in surface aeration oxidation ditch process |
| 04/03/2013 | CN202849151U Reflux system sewage pump locating mechanism in Orbal oxidation ditch |
| 04/03/2013 | CN202849150U Double-internal circulation water processor combining photocatalysis and aerobic biological method |
| 04/03/2013 | CN202849149U Aerobiotic three-phase separator |
| 04/03/2013 | CN202849148U Membrane bioreactor |
| 04/03/2013 | CN202849147U Naturally oxygenated biomembrane circulating water treatment system |
| 04/03/2013 | CN202849146U Three-phase separation device for aerobiont fluidized bed |
| 04/03/2013 | CN202849145U Raw material wet-type adding device |
| 04/03/2013 | CN202849144U Floating bed biological curtain for purifying riverway water body |
| 04/03/2013 | CN202849143U Floating bed biological curtain for restoring riverway ecological system |
| 04/03/2013 | CN202847979U Sewage disposal vessel |
| 04/03/2013 | CN103025668A A method for rapid treatment of waste water and a composition thereof |
| 04/03/2013 | CN103015383A Water eutrophication control-based floating plant acquiring and processing system |
| 04/03/2013 | CN103015382A Agricultural non-point source pollution ecological intercepting ditch |
| 04/03/2013 | CN103014072A Method for producing cassava alcohol by utilizing and optimizing graded energy |
| 04/03/2013 | CN103013973A Method for preparing aerobiotic nitrifier immobilizing vector |
| 04/03/2013 | CN103013944A Hydrolytic enzyme for diethyl phthalate plasticizer |
| 04/03/2013 | CN103013894A Lead-tolerant alcaligenes sp. BAPb.1 and application of same |
| 04/03/2013 | CN103013881A Quinoline degradation bacterium QL2 with functions of heterotrophic nitrification-aerobic denitrification and phosphorus removal and application thereof |
| 04/03/2013 | CN103013880A Compound microbial flocculant and preparation method and application of compound microbial flocculant |
| 04/03/2013 | CN103013877A Brevibacillus borstelensis strain having capability of degrading thioanisole and application thereof |
| 04/03/2013 | CN103013874A Bacillus subtilis ds3 |
| 04/03/2013 | CN103013872A Heterotrophic nitrifying and aerobic denitrifying bacterium and culture and application thereof |
| 04/03/2013 | CN103013868A Sulfate reducing bacteria with tolerance on arsenic |
| 04/03/2013 | CN103013867A Acid-producing klebsiella pneumoniae DF-1 and application thereof in removing nitrous nitrogen in water body |
| 04/03/2013 | CN103013866A Nitrate-resistant sulfate reducing bacteria |
| 04/03/2013 | CN103013858A Ancylobacter Tet-1 and application thereof in microbial degradation of tetramethrin |
| 04/03/2013 | CN103013855A Compound microbial preparation and production process thereof |
| 04/03/2013 | CN103013851A Complex microbial inoculant and applications thereof |
| 04/03/2013 | CN103013836A Agaricus bisporus strain, microbial agent thereof, preparation method and application thereof |
| 04/03/2013 | CN103013524A Preparation process of metal peroxide and application in ecological restoration |
| 04/03/2013 | CN103011540A Production method of composite bio-enzyme preparation for domestic sludge decrement treatment |
| 04/03/2013 | CN103011514A Coking wastewater biochemical treatment process and device |
| 04/03/2013 | CN103011508A Circulating water treatment device for industrial culture |
| 04/03/2013 | CN103011491A Landfill leachate treatment technology by catalysis-anaerobic-electrocoagulation (AMC) |
| 04/03/2013 | CN103011431A Aerating apparatus used for water oxygenation |
| 04/03/2013 | CN103011430A Aerating and oxygenating device |
| 04/03/2013 | CN103011429A Solar circulation device for improving water quality |
| 04/03/2013 | CN103011425A Granular composite bottom treatment bacterium and preparation method thereof |
| 04/03/2013 | CN103011424A Application of Bacillus subtilis DS3 in degradation of organic pollutants in saponin waste water |
| 04/03/2013 | CN103011423A Application of Bacillus cereus DS1 in degradation of organic pollutants in saponin waste water |
| 04/03/2013 | CN103011422A Upflow type circulation velum reactor for treating heavy metal in wastewater |
| 04/03/2013 | CN103011421A Microorganism suspension sphere |
| 04/03/2013 | CN103011420A Novel mildew-fermentation water purification agent |
| 04/03/2013 | CN103011419A Method for rapidly solving problem of filamentous bacteria sludge bulking through hunger treatment |
| 04/03/2013 | CN103011418A Natural purification deodorization technology of acclimation proliferation reactor of biological fluidized bed and reactor |
| 04/03/2013 | CN103011417A Method for efficiently treating ammonia nitrogen sewage at low temperature |
| 04/03/2013 | CN103011416A Application of bacillus cereus in degrading glyphosate |
| 04/03/2013 | CN103011415A Simple water treatment and recovery device for large-size wetland |
| 04/03/2013 | CN103011414A Biodialysis system and decontamination method |
| 04/03/2013 | CN103011413A Wind wave resistant ecological floating bed applied to large-area water body |
| 04/03/2013 | CN103011412A Rotary water ecological restoration device and application thereof |
| 04/03/2013 | CN103011411A Method for repairing hexavalent chromium-containing wastewater through water planting cyperus alternifoliu |
| 04/03/2013 | CN103011410A Synchronous degradation process and device for COD (Chemical Oxygen Demand) and N (Nitrogen) of high concentration wastewater in same pool |
| 04/03/2013 | CN103011409A Method for realizing stable operation of nitrosification of domestic sewage in sequencing batch reactor (SBR) by using intermittent aeration |
| 04/03/2013 | CN103011408A Method for starting and stably keeping micro-expansion of sludge in synchronous biological nitrogen and phosphorus removal system |
| 04/03/2013 | CN103011407A Device and method for developing carbon source in primary sludge to strengthen denitrification of municipal sewage |
| 04/03/2013 | CN103011406A Improved sequencing batch primary sludge fermentation coupling denitrification device and method |
| 04/03/2013 | CN103011405A Artificial inner gas stripping anaerobic reactor |
| 04/03/2013 | CN103011404A Internal-mixing anaerobic reaction tank |
| 04/03/2013 | CN103011403A Elliptical low-speed anaerobic reactor |
| 04/03/2013 | CN103011402A Double-circulation anaerobic reactor |
| 04/03/2013 | CN103011401A O type low-speed anaerobic reactor |
| 04/03/2013 | CN103011400A Anaerobic reaction system for sewage and anaerobic treatment method for sewage |
| 04/03/2013 | CN103011399A Novel anammox biomembrane reactor and biological denitrifying method thereof |
| 04/03/2013 | CN103011398A Method for removing nitrate nitrogen in water by using blended material including PHBV (Polyhydroxylbutyrate Valerate) and bamboo powder |
| 04/03/2013 | CN103011397A Special wheat starch and alcohol wastewater BYSB-plus assembly type three-phase separator |
| 04/03/2013 | CN103011396A Special anaerobic treatment reactor BYSB-plus for wheat starch and alcohol wastewater |
| 04/03/2013 | CN103011395A Membrane biological reaction system |
| 04/03/2013 | CN103011394A Gravity air lift split type textile membrane bioreactor |
| 04/03/2013 | CN103011393A Circular biofilm disc and self-aeration biological rotary wheel structure using same |
| 04/03/2013 | CN103011392A Method for improving precipitation performance of filamentous bulking sludge |
| 04/03/2013 | CN103011391A MBR (Membrane Bioreactor) method and device for microbial immobilization |
| 04/03/2013 | CN103011390A Novel diving jet-type biological aerated filter |
| 04/03/2013 | CN103011389A Plate membrane biochemical reactor based on particle scrubbing technology |
| 04/03/2013 | CN103011388A Gas ionization unit of aeration device |
| 04/03/2013 | CN103011387A Gas-liquid jet chamber of an aeration device |
| 04/03/2013 | CN103011386A Power unit of aeration device |
| 04/03/2013 | CN103011385A Pressure-partitioning unit of aeration device |
| 04/03/2013 | CN103011384A Gas-liquid disturbing unit of aeration device |
| 04/03/2013 | CN103011383A Novel sewage treatment plant biological deodorization process |
| 04/03/2013 | CN103011382A Dual spraying type jet device |
| 04/03/2013 | CN103011381A COD (chemical oxygen demand) degradation agent for removing polychlorinated biphenyl in industrial wastewater |
| 04/03/2013 | CN103011380A Preparation method of biodegradable oil absorption plate capable of slowly releasing nitrogen element |
| 04/03/2013 | CN103011379A Aquaculture detoxification water purification agent |
| 04/03/2013 | CN103011308A Special wheat starch and alcohol wastewater BYSB-plus water assignment apparatus |
| 04/03/2013 | CN103007847A Magnetic nanoparticle-based immobilized laccase and ionic liquid composite particle and application thereof |
| 04/03/2013 | CN103007777A Odor sealing membrane material and odor sealing device adopting odor sealing membrane |
| 04/03/2013 | CN103007742A Grade improving method for methane with different qualities |
| 04/03/2013 | CN103007741A Serial system light source control method for improving grade of methane by microalgae |
| 04/03/2013 | CN103007738A Method for optimizing mixed anaerobic fermentation by using microalgae |
| 04/03/2013 | CN102559620B Benzo[a]pyrene degrading enzyme and separation method thereof |
| 04/03/2013 | CN102559498B Nutritional agent for culturing microorganisms and microorganism culturing method |
| 04/03/2013 | CN102527712B In-situ microorganism restoring method for nitrophenol isomeride polluted environment and application |
| 04/03/2013 | CN102491729B Method for preparing zeolite water-supply sludge ceramsite for pretreating micro-polluted water |
| 04/03/2013 | CN102491604B Multistage anaerobic/anoxic/oxic activated sludge process |
| 04/03/2013 | CN102491533B Method for co-degrading polycyclic aromatic hydrocarbon by using two strains |
| 04/03/2013 | CN102399764B Alkaline pectinase PL-STR as well as gene and application thereof |