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)
02/2014
02/19/2014CN103588298A Novel modified A/O biological denitrification process
02/19/2014CN103588297A Waste water treatment method and anaerobic membrane bioreactor for realizing method
02/19/2014CN103588296A Method for treating sewage by using anaerobic membrane bioreactor to remove sulphur and nitrogen
02/19/2014CN103588295A Baffling type anaerobic reactor
02/19/2014CN103588294A Bypass-type constant-temperature internal-circulation anaerobic sludge bed reactor
02/19/2014CN103588293A Control method of anaerobic ammoxidation reaction
02/19/2014CN103588292A Automatic siphon pulse water distributor
02/19/2014CN103588291A Methyl sulfate synthesis reaction device
02/19/2014CN103588290A Sewage treatment method by using waste to treat waste
02/19/2014CN103588289A Solar direct-driven water treatment aerating system
02/19/2014CN103588288A Novel rapid fermentation apparatus
02/19/2014CN103588287A Nano-iron/attapulgite clay/polyvinyl alcohol porous material and biological membrane carrier thereof
02/19/2014CN103588286A Biological carrier material for treating phenol
02/19/2014CN103588285A Biological material for wastewater treatment
02/19/2014CN103588284A Biological carrier for efficiently treating industrial wastewater
02/19/2014CN103588283A Green environment-friendly absorption carrier for phenol wastewater
02/19/2014CN103588282A Biological filler for treating and adsorbing industrial wastewater
02/19/2014CN103588281A Composite filler for biological wastewater treatment
02/19/2014CN103588267A An integrated sewage treatment device
02/19/2014CN103586277A Method for treating contaminated shallow underground water and soil by utilizing bioremediation agent
02/19/2014CN103585924A Blade apparatus of stirring propeller, and use thereof
02/19/2014CN103585905A Circular micro-bubble generating device
02/19/2014CN103193320B Efficient autotrophic denitrification method of bacterial filter
02/19/2014CN103172174B Starting and running method of completely autotrophic ammonium removal over nitrite technology
02/19/2014CN103121750B High-efficiency culture method of urban domestic sewage nitrosation granule sludge
02/19/2014CN103074286B High-salt heterotrophic nitrification-aerobic denitrification dephosphorization salinivibrio and application of salinivibrio in wastewater treatment
02/19/2014CN103058450B Treatment device for fouling organisms and water delivery engineering system
02/19/2014CN103058380B Method and device for controlling etching waste liquid with low copper content by using algae
02/19/2014CN102976492B Water ecological purification system and method
02/19/2014CN102826653B Denitrification/dephosphorization bioreactor and sewage treatment method with same
02/19/2014CN102775005B Polluted underground water deep purification combined denitrification system and process method
02/19/2014CN102674533B Rotary microporous aeration circular coil system for treating sewage
02/19/2014CN102531197B Bioactive multilayer covering remediation method for contaminated sediment
02/19/2014CN102531174B Method for reducing amount of sludge of improved sewage factory and performing low-carbon-consumption denitrification
02/19/2014CN102502958B Upflow anaerobic sludge blanket reactor system
02/19/2014CN102160224B An improved cathode design
02/18/2014US8652329 Sewage nitrate removal by free-draining asphyxiant filtration and carbon addition
02/13/2014WO2014026015A1 Biological treatment systems utilizing selectively permeable barriers
02/13/2014WO2014025362A1 Method for improving wastewater treatment in structures containing concentrated populations of individuals
02/13/2014WO2014022920A1 Method and apparatus for cleaning a filtration cassette of a membrane bio-reactor
02/13/2014WO2013188803A3 Improved processes for the biodegradation of ndma
02/13/2014US20140042088 Bubble generating system and method for wastewater treatment
02/13/2014US20140042087 Bioremediation of persistent organic pollutants using thermophilic bacteria
02/13/2014US20140042086 Method for improving a wastewater purification process
02/13/2014US20140042085 Systems and methods for waste treatment
02/13/2014US20140042064 Ecological Biotope Water Purification System Utilizing a Multi-Cell and Multi-Lane Structure of a Constructed Wetland and Sedimentation Pond
02/13/2014DE102007042036B4 Simultane Denitrifikation Simultaneous denitrification
02/12/2014EP2695861A1 Operating method for air diffusion apparatus
02/12/2014EP2694443A2 Process to treat industrial wastewater in an anaerobic reactor and by chemical oxidation
02/12/2014EP2694198A1 Method and arrangement for the supply of gas, or a mixture of gases, to a fluid
02/12/2014EP2693886A1 Methods and compositions for remediating microbial induced corrosion and environmental damage and for improving wastewater treatment processes
02/12/2014CN203429024U Ecological biogas treatment system
02/12/2014CN203429023U Biological treatment device for sulfate organic wastewater
02/12/2014CN203428991U Aerator pipe equipment and sewage treatment unit with same
02/12/2014CN203428984U Oil decomposition type full-automatic oil-water separator
02/12/2014CN203428983U Three-layer structural sewage purification tank
02/12/2014CN203428982U Constructed wetland water level adjuster
02/12/2014CN203428981U Anti-seepage structure on bottom of constructed wetland pool
02/12/2014CN203428980U Sewage treatment device based on active sludge
02/12/2014CN203428979U Deep-well aeration device
02/12/2014CN203428978U Device for treating branch river water
02/12/2014CN203428977U Internal-circulation anaerobic reactor
02/12/2014CN203428976U Bushing-type water decanter
02/12/2014CN203428975U Biological stuffing bed suitable for heat exchange
02/12/2014CN203428974U Multistage suspension type stepped trickling filter bed
02/12/2014CN203428973U Centrifugal supercharging jet aerator
02/12/2014CN203428972U Separator and reactor containing same
02/12/2014CN203428971U Micro-pore aeration equipment
02/12/2014CN203428969U Waste liquor slot purifying device
02/12/2014CN103582615A Composite microorganism reactor, and apparatus and method for water treatment using same
02/12/2014CN103579657A Device for power generation through fuel ethanol wastewater
02/12/2014CN103575457A Device of septic tank methane saturation pressure meter
02/12/2014CN103571781A Acidithiobacillus caldus gene engineering strain and applications thereof
02/12/2014CN103571771A Screening and identification and application of bacillus for efficiently degrading phthalate
02/12/2014CN103571754A Chlorella Chlorella sp.HQ culture method and application in water purification and oil production
02/12/2014CN103571753A Botryococcus braunii and application thereof
02/12/2014CN103571752A Botryococcus braunii and application thereof
02/12/2014CN103571743A High-density alga culture device
02/12/2014CN103570203A Dynamic air supply device of fermentation tank
02/12/2014CN103570181A Treatment technology of oily sewage of biodiesel factories
02/12/2014CN103570141A Method for rapidly improving black and odor of water body of small lake
02/12/2014CN103570140A Method for rapidly improving black and odor of small river
02/12/2014CN103570139A Ecological treatment system of infectious wastewater
02/12/2014CN103570138A Control and application for enriching microorganisms and degrading organic matters in domestic wastewater under carrier environment
02/12/2014CN103570137A Design method of underflow manual wetland matrix structure based on flow field distribution
02/12/2014CN103570136A Method for removing water pollutants and producing energy by biological concentration
02/12/2014CN103570135A Sewage purifying method and artificial wetland sewage purifying system
02/12/2014CN103570134A Bio-floating bed and on-site three-dimensional bio-remediation method for micro-polluted water body
02/12/2014CN103570133A Plant water treatment method
02/12/2014CN103570132A Ecological restoration method of eutrophied water body
02/12/2014CN103570131A Facultative anaerobic type membrane bioreaction integrated sewage treatment equipment
02/12/2014CN103570130A Four-in-one sewage treatment equipment
02/12/2014CN103570129A Process for treating sewage by using annular circulating flow membrane bioreactor
02/12/2014CN103570128A Ammonia-nitrogen remover for advanced treatment of high-concentration ammonia-nitrogen based on rotary mixing dispersion
02/12/2014CN103570127A Low reflux denitrogenation and phosphorus removal sewage treatment unit
02/12/2014CN103570126A Fixed bed and moving bed biological membrane combined reaction device
02/12/2014CN103570125A Dynamic aerating device for integrally lifting membrane-type aerator pipes
02/12/2014CN103570124A Method for waste water deep treatment through steam fluidized biological carrier membrane separation
02/12/2014CN103570123A Triple-effect coprocessing method for nitrobenzene waste water
02/12/2014CN103570122A Lateral water distribution MBR (Membrane Biological Reactor)
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