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)
11/2012
11/07/2012CN102765853A Method for treating sewage into recycled water by active organisms
11/07/2012CN102765852A Efficient artificial wetland sewage treatment process
11/07/2012CN102765848A Treatment process of industrial wastewater from beet sugar industry
11/07/2012CN102765821A Aeration equipment for biological aerated filter or biological contact oxidation pond
11/07/2012CN102765817A Biological agent formula for bioremediation management of black, stinking and eutrophication water body
11/07/2012CN102765816A Absorption/precipitation/hydrolyzation synchronization sewage treatment process
11/07/2012CN102765815A Biological decomposer and preparation method thereof
11/07/2012CN102765814A Ecological water treatment method
11/07/2012CN102765813A Method for treating industrial and domestic sewage by active organisms
11/07/2012CN102765812A Method for ecologically treating aquatic water body
11/07/2012CN102765811A Waste water processing method
11/07/2012CN102765810A Method for improving pollution cleaning capability of constructed wetland
11/07/2012CN102765809A Biological wetland forming growth promoter and preparation method thereof
11/07/2012CN102765808A Mid-position aeration sequencing batch type biological dephosphorization and denitrifying process
11/07/2012CN102765807A Homogeneous pool esterification water treatment system and treatment method
11/07/2012CN102765806A Pressurizing and aerating MBR (Membrane Bioreactor) water treatment equipment and method
11/07/2012CN102765805A Filler for sewage treatment, preparation method of filler and sewage treatment method
11/07/2012CN102765804A Constructed wetland sewage treatment method based on modularized built-in gap filler
11/07/2012CN102765803A Shallow layer stacking and slow filtering device and process method thereof
11/07/2012CN102764530A Environment-friendly, purifying and beautifying sewage comprehensive treatment method
11/07/2012CN102351309B Azotification method by use of organic wastewater
11/07/2012CN102277314B Screening method of efficient heterotrophic nitrifying bacteria as well as screen bacterial strains and preparation method of microbial inoculum thereof
11/07/2012CN102211809B Preparation method of modified limestone filler used for sewage purification
11/07/2012CN102210476B Method for quickly drying blue-green algae
11/07/2012CN102191191B Heavy metal-tolerant bacterial strain and application thereof
11/07/2012CN102154170B Microcystin degrading strain and method for degrading MC-LR (microcystins-LR) by same
11/07/2012CN102139963B Low-temperature high-efficiency artificial moss wetland system
11/07/2012CN102139957B Operation mode capable of efficiently and intensively denitrifying on vertical flow constructed wetland
11/07/2012CN102120675B Zero-valent iron two-phase anaerobic reactor
11/07/2012CN102120674B Zero-valent iron fortified anaerobic hydrolysis-acidification sewage treatment method
11/07/2012CN102107947B Aeration biological filter chamber facility
11/07/2012CN102030442B Discharge and standard reaching treatment method for thick oil sewage of oilfields
11/07/2012CN101935134B Biological rotating disk sewage treatment equipment
11/07/2012CN101935131B Municipal sewage treatment method with zero energy consumption low sludge yield
11/07/2012CN101792715B Nitrifying bacterial agent and preparation method thereof
11/07/2012CN101774731B Enhanced coagulation-gas stripping-membrane integration method and device for lightening membrane pollution
11/07/2012CN101701189B Method for culturing microbial strain for degrading industrial waste water
11/07/2012CN101525206B Ecologically harmless treatment system of excrement and domestic sewage
11/06/2012US8303817 Wastewater treatment method and wastewater treatment apparatus
11/06/2012US8303816 Wetland biofilter chamber with peripheral catch basin and method of use thereof
11/01/2012WO2012148990A1 Diffuser for gas scouring filtration membranes
11/01/2012WO2012148417A1 Improving performance of wastewater lagoons
11/01/2012WO2012148346A1 Diffusor and diffusor unit for diffusing a gas into a liquid
11/01/2012WO2012147553A1 Water purification method and liquid for water purification
11/01/2012WO2012146815A1 Method for eliminating pharmaceutical products from waste water
11/01/2012WO2012111972A3 Water circulating device installed in a park or lake
11/01/2012WO2012098171A3 Method for the biological treatment of wastewater using an aerobic granular biomass
11/01/2012US20120276616 Method and system for methane separation and purification from a biogas
11/01/2012US20120273414 Diffusion aeration for water and wastewater treatment
11/01/2012US20120273412 Treatment of waste product
11/01/2012US20120273411 System for the metabolization of organic substances and method for the metabolization of organic sustances
11/01/2012CA2834038A1 Diffusor and diffusor unit for diffusing a gas into a liquid
10/2012
10/31/2012EP2518025A2 System for metabolization of organic materials and method for metabolizing organic materials
10/31/2012CN202509571U Domestic sewage treatment device
10/31/2012CN202508958U Excess sludge zero release nitrogen and phosphorus removal device
10/31/2012CN202508957U Three-dimensional power-free sewage treatment facility
10/31/2012CN202508956U Garbage penetrating fluid processing device
10/31/2012CN202508935U Surface aerator
10/31/2012CN202508934U Diaphragm type variable orifice aerator
10/31/2012CN202508931U Novel structure biological disc sheet easy for microbe biofilm formation
10/31/2012CN202508930U Wind energy superposed negative pressure ventilation reoxygenation artificial wetland sewage treatment system
10/31/2012CN202508929U Floating bed device for water body ecological restoration
10/31/2012CN202508928U Novel biogas fluid biological filtration device
10/31/2012CN202508927U Biogas slurry biological filtering device
10/31/2012CN202508926U Box of biogas slurry biological filter device
10/31/2012CN202508925U Biogas liquid biofiltration device
10/31/2012CN202508924U Biogas slurry biological filtering device
10/31/2012CN202508923U Point-to-point water distribution device for anaerobic reactor
10/31/2012CN202508922U Adjustable anaerobic internal circulation reactor
10/31/2012CN202508921U Efficient anaerobic reaction device
10/31/2012CN202508920U Anaerobic reactor
10/31/2012CN202508919U Aerating device with efficient oxygenation capability
10/31/2012CN202508918U Two-phase type aerobic granular sludge reactor
10/31/2012CN202508917U Mounting structure of biological disc and shaft
10/31/2012CN202508916U Unpowered biological rotating disk
10/31/2012CN202508915U Reclaimed water treatment device adopting integral membrane biological reactor
10/31/2012CN202508914U Multihole water granulated slag filter material precipitation filter tank reactor
10/31/2012CN202508913U Multifunctional reactor for continuously cleaning
10/31/2012CN102757972A Amidase gene cmeH as well as coding protein and application of amidase gene cmeH
10/31/2012CN102757951A Building and papermaking wastewater treatment method of marine double-fungus co-immobilized system
10/31/2012CN102757925A Marine bacterium Aerococcus urinaeequi HZ and polysaccharide produced by bacterium
10/31/2012CN102757915A Chloro acetamide herbicide degrading bacteria as well as bactericide prepared thereby and application thereof
10/31/2012CN102757909A Death bacillus vallismortis for producing spore laccase and application of death bacillus vallismortis
10/31/2012CN102757906A Strain for degrading benzene hexachloride and application thereof
10/31/2012CN102757158A Residence community domestic sewage treating system and method
10/31/2012CN102757156A Biogas slurry efficient ecological treatment system, treatment method and high-value utilization method thereof
10/31/2012CN102757134A Vertical reverse umbrella aerator bearing seat
10/31/2012CN102757133A Reversed umbrella type surface aerator with bearing adjustment
10/31/2012CN102757132A Method for treating rural domestic sewage by utilizing denitrifying phosphate-accumulating organisms and invigorated artificial wetland
10/31/2012CN102757131A Water quality ameliorant for aquaculture
10/31/2012CN102757130A Biological treatment process and device for high-sulfur-containing and phenol-containing waste alkali liquid
10/31/2012CN102757129A In-situ ecological restoration method for riverway polluted sediment
10/31/2012CN102757128A Technological process for building local water ecosystem
10/31/2012CN102757127A Method for treating coal water slurry gasification wastewater with microbes
10/31/2012CN102757126A Carbon source enrichment device and enrichment method for low carbon sewage treatment
10/31/2012CN102757125A Automatic tracking solar anaerobic bioreactor
10/31/2012CN102757124A Method for preparing high-performance biological contact filler-biological rope
10/31/2012CN102249476B Method for removing phthalates out of water by utilizing UV (ultraviolet)/ozone/chlorella degradation composite process
10/31/2012CN102198972B Aerobiont membrane wastewater treatment device
10/31/2012CN102134140B Fore-reservoir system driven by natural energy in lake outlet regions
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