Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 3 - Biological treatment of water, waste water, or sewage
Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453)
06/2012
06/27/2012CN102515352A Method for removing ammonia nitrogen from industrial waste water produced in synthetic ammonia industry
06/27/2012CN102515351A Biological thickening device for reducing pollutants in coal chemical industry wastewater
06/27/2012CN102515350A Apparatus and method for nitrogen removal by combining garbage leachate SBR and anaerobic ammoxidation
06/27/2012CN102515349A Treatment equipment for synchronous nitrogen and phosphorus removal of domestic sewage
06/27/2012CN102515348A Operating method for high-efficient anaerobic ammonium oxidation reactor
06/27/2012CN102515347A Domestication method of granular sludge for reinforcing biological phosphate removing system
06/27/2012CN102515346A Rural domestic sewage treatment device
06/27/2012CN102515345A Method for reducing running energy consumption of membrane bioreactor (MBR)
06/27/2012CN102515344A High-load vertical ultradeep bioreactor
06/27/2012CN102515343A Expandable air barrier device and method of using same for injection remediation of underground water pollution
06/27/2012CN102515342A Seawater purifying equipment and method
06/27/2012CN102515341A Preparation method and application of hydrophilic polyurethane porous carrier
06/27/2012CN102515340A Upper-flow sequencing batch methane tank
06/27/2012CN102515339A Culturing method of biological flocculation for aquiculture
06/27/2012CN102513066A Biological adsorbent, preparation method and application thereof
06/27/2012CN102512963A Supporting plate for flat membrane elements as well as flat membrane elements and flat membrane components
06/27/2012CN102101723B Combined artificial fish reef-biological grid water body purification method and device
06/27/2012CN102061281B Method for enriching and culturing anaerobic ammonia oxidizing bacteria by using membrane bioreactor
06/27/2012CN102061276B Pseudomonas sp. strain for biological denitrification under low temperature and application thereof
06/27/2012CN102060413B Urban sewage treatment device adopting denitrifying glycogen accumulating organisms (DGAOs) and treatment method thereof
06/27/2012CN102010097B Method for recycling carbon fiber wastewater
06/27/2012CN101993839B Methylobacterium rhodesianum H13 capable of efficiently degrading dichloromethane and application thereof
06/27/2012CN101993837B High-activity high-tolerance formaldehyde degrading bacteria and application thereof
06/27/2012CN101987760B Horizontal underflow constructed wetland capable of strengthening denitrification at low temperature
06/27/2012CN101987757B Method and system for removing high-concentration ammonia nitrogen from drinking water
06/27/2012CN101973637B River channel purification system for processing rural domestic sewage
06/27/2012CN101955267B Hydraulic aerobic biological algae removal boat
06/27/2012CN101955263B Sewage treatment system of vertical-flow subsurface flow-type constructed wetland and sewage treatment method thereof
06/27/2012CN101928069B Sewage purifier and sewage purification method
06/27/2012CN101891345B Reinforced simultaneous nitrogen and phosphorus removal sewage treatment equipment and method for municipal sewage with low carbon source at low oxygen concentration
06/27/2012CN101821206B Fine bubble diffusing pipe, fine bubble diffusing device, and dipped type film separating device
06/27/2012CN101817620B Method for distributing holes for subsurface infiltration sewage dispersion pipe
06/27/2012CN101708921B Tertiary treatment process for treating gravure printing wastewater
06/27/2012CN101708916B Closed circulation and zero emission processes for papermaking wastewater
06/27/2012CN101705195B Bacillus sp. E2-Y with 17 beta-estradiol degrading ability and application thereof
06/27/2012CN101704577B Double-tube water distribution device with biomembrane reaction of subsurface flow type constructed wetland
06/27/2012CN101618924B Wastewater treatment device
06/27/2012CN101560043B Papermaking wastewater treatment device
06/27/2012CN101372379B Double membrane processing method for organic wastewater
06/27/2012CN101348313B Papermaking waste water processing technological process based on membrane biological reactor
06/27/2012CN101348312B Processing apparatus and processing method of oil-containing waste water
06/27/2012CN101223111B Apparatus and method for treating fgd blowdown or similar liquids
06/26/2012CA2664679C System and method for eliminating sludge via ozonation
06/26/2012CA2610024C Method of detoxication of yperite by using haloalkane dehalogenases
06/26/2012CA2327150C Apparatus for mixing and aerating liquid-solid slurries
06/21/2012WO2012082259A1 Chemical oxidation or electromagnetic treatment in sago operations
06/21/2012WO2012082251A1 Selenium separation and recovery from bioreactor sludge
06/21/2012WO2012082016A1 Biopreparation for purifying water from hydrocarbon contaminants
06/21/2012WO2012081715A1 Biological purification agent, biological purification system and biological purification method for water to be treated
06/21/2012WO2012081632A1 Aeration/mixing device
06/21/2012WO2012081484A1 Water purifier
06/21/2012WO2012081481A1 Diffuser tube
06/21/2012WO2012079288A1 Process, apparatus and membrane bioreactor for wastewater treatment
06/21/2012WO2012079201A1 Selenium recovery from bioreactor sludge
06/21/2012WO2012079200A1 Biochemical process for selenium recovery from bioremediation effluent or sludge
06/21/2012WO2012079140A1 Biostimulation and bioenhancing processes for treating domestic and industrial effluents
06/21/2012WO2012046972A3 Treatment system for high-concentration wastewater
06/21/2012WO2012036408A3 Submerged-membrane bioreactor that easily responds to load regulation, and method of treating wastewater using the same
06/21/2012US20120155959 An arrangement and method for facilitating water usage
06/21/2012US20120152837 Biological treatment method of organic-matter-containing water
06/21/2012US20120152836 Process to produce biofuels from biomass
06/21/2012US20120152835 Fuel cell devices for use in water treatment and reclamation processes
06/21/2012US20120152834 Rotating biological contactor apparatus & method
06/21/2012US20120152833 Rotating biological contactor apparatus & method
06/21/2012US20120152832 Submerged system and method for removal of undesirable substances from aqueous media
06/21/2012US20120152831 Method and apparatus for cleaning wastewater
06/21/2012US20120152830 Waste water treatment method
06/21/2012US20120152829 Biological wastewater treatment method
06/21/2012US20120152828 Inhibition of biofilm formation and removal of biofilm by use of moss
06/21/2012US20120152827 Bioretention System with Internal High Flow Bypass
06/21/2012US20120152814 Membrane bioreactor (mbr) and moving bed bioreactor (mbbr) configurations for wastewater treatment
06/21/2012US20120152812 Method to reduce sludge generation in wastewater treatment systems
06/21/2012US20120152546 Chemical oxidation or electromagnetic treatment in sagd operations
06/21/2012DE202012004597U1 Kläranlage mit Siphonüberlauf Wastewater treatment plant with Siphonüberlauf
06/21/2012CA2820663A1 Spirally wound microbial fuel cell
06/21/2012CA2819783A1 Selenium recovery from bioreactor sludge
06/21/2012CA2819780A1 Chemical oxidation or electromagnetic treatment in sagd operations
06/21/2012CA2819777A1 Selenium separation and recovery from bioreactor sludge
06/21/2012CA2819771A1 Biochemical process for selenium recovery from bioremediation effluent or sludge
06/21/2012CA2819247A1 Rotating biological contactor apparatus & method
06/20/2012EP2465824A1 Membrane bioreactor (MBR) configurations for wastewater treatment
06/20/2012EP2465605A2 Titania-supported hydrotreating catalysts
06/20/2012CN202281919U 一种生化处理供氧量自动控制器 A biochemical oxygen supply deal with automatic controller
06/20/2012CN202279761U 联合生物生态污水处理系统 Combined biological and ecological wastewater treatment system
06/20/2012CN202279758U 污水一体化处理设备 Integration sewage treatment equipment
06/20/2012CN202279757U 污水处理回用一体化设备 Wastewater treatment and reuse equipment integration
06/20/2012CN202279754U Low-consumption intermediate water treatment device
06/20/2012CN202279731U 一种适用于景观水体生态修复的植物浮岛 One for ecological restoration of landscape water plants floating island
06/20/2012CN202279730U 表面曝气氧化沟工艺同步硝化反硝化控制装置 Surface aeration oxidation ditch process simultaneous nitrification and denitrification control device
06/20/2012CN202279729U 处理剩余污泥减量同步反硝化的系统 Treatment of excess sludge reduction system synchronization denitrification
06/20/2012CN202279728U 一种膜生物反应器与活性污泥联用污水处理装置 A membrane bioreactor with activated sludge sewage treatment plant combined with
06/20/2012CN202279727U 一种具有保温作用的塔式生物滤池 A biofilter tower with insulation effect
06/20/2012CN202279726U 一种适用于农村污水处理的简易装置 One for rural sewage treatment Simple Device
06/20/2012CN202277705U 生物反应器回用水的喷淋消泡装置 Bioreactor reuse water spray anti-foaming device
06/20/2012CN102510840A Organic wastewater treatment method and treatment device
06/20/2012CN102510839A Biotreatment method for water containing organic substance
06/20/2012CN102503368A Spherical haydite matrix for constructed wetland and its preparation method
06/20/2012CN102503041A Method for treating sewage by using flat plate membrane bioreactor
06/20/2012CN102503038A Small anniversary composite system for purifying domestic sewage by using water hyacinth
06/20/2012CN102503035A Biological phosphorus accumulating and phosphorus recycling method for treating phosphorus-containing liquid waste
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