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
11/21/2012CN202543004U Adjustable-temperature air supply device for aerobic tank in sewage treatment plant
11/21/2012CN202543000U Enhanced denitriding and deoxidizing device
11/21/2012CN202542962U Liftable/movable aerating device
11/21/2012CN202542961U Rotary brush aerator
11/21/2012CN202542960U Aerating system energy-saving device used for sewage treatment
11/21/2012CN202542957U Device for preparing immobilized algal beads
11/21/2012CN202542956U Water body purifying device for biological grid
11/21/2012CN202542955U Ceramsite ecological floating bed
11/21/2012CN202542954U Temperature controllable constructed wetland system
11/21/2012CN202542953U Artificial wetland system
11/21/2012CN202542952U Moving bed
11/21/2012CN202542951U Water artificial wetland capable of purifying water quality
11/21/2012CN202542950U Inner aeration hollow fiber membrane biological carrier module
11/21/2012CN202542949U Stirring device of sewage treatment anaerobic pool
11/21/2012CN202542948U Water seal device for UASB reactor
11/21/2012CN202542947U Device integrating organic waste water anaerobic digestion and methane enrichment and compression
11/21/2012CN202542946U Organic wastewater anaerobic treatment device
11/21/2012CN202542945U High-efficiency anaerobic reactor
11/21/2012CN202542944U Waste water energy generation device
11/21/2012CN202542943U Secondary fermentation integrated anaerobic digestion tank
11/21/2012CN202542942U Spherical fine bubble aerator
11/21/2012CN202542941U Efficient gas-liquid mixed aeration device
11/21/2012CN202542940U A group of aerobic and anaerobic suspension biological fillers for treating sewage
11/21/2012CN202542939U Novel massive packing
11/21/2012CN202542938U Rotation circular plate type sewage treatment device and rotation circular plates
11/21/2012CN202542937U Microbubble type self-closed aerator
11/21/2012CN202542936U Solar energy and wind energy integrated sewage treatment device
11/21/2012CN102791641A Method for the biological purification of ammonium-containing wastewater
11/21/2012CN102791640A Method and device for biologically treating organic wastewater
11/21/2012CN102791639A Method of extending tailings pond life
11/21/2012CN102790232A Double-cylinder microbial fuel cell for treatment of piggery wastewater
11/21/2012CN102790231A Double-cylinder microbial fuel cell with piggery wastewater as fuel
11/21/2012CN102787082A Method for processing papermaking wastewater and producing microbial oil, and its special bacterial strain
11/21/2012CN102786710A Method for preparing bio-carrier by porous foam polymer modification
11/21/2012CN102786185A Ecological northern alkaline mine water treatment system and ecological northern alkaline mine water treatment method
11/21/2012CN102786184A Two-stage A / O-MBR denitrification and dephosphorization apparatus
11/21/2012CN102786181A Operational research of biofortification CDRO integration technology in phenol-containing waste water treatment
11/21/2012CN102786148A Lifting device for underwater sludge
11/21/2012CN102786147A Composite sludge-coentrapping carrier and preparation method and application thereof
11/21/2012CN102786146A Method for treating tailings pond wastewater from vulcanized lead-zinc sulfide ore by using biological membrane forming carrier
11/21/2012CN102786145A Multifunctional ecologic stone boat
11/21/2012CN102786144A Method for construction of garden filter tank sewage treatment facility
11/21/2012CN102786143A Sewage purification device
11/21/2012CN102786142A Device and method for partial nitrosation of low carbon municipal sewage
11/21/2012CN102786141A Membrane bioreaction apparatus used for domestic sewage treatment
11/21/2012CN102786140A Surface modification method of polypropylene biological filling material
11/21/2012CN102786139A Ecological treatment technology for rural domestic waste and reactor
11/21/2012CN102786138A Sectionalized sewage treatment tank using cyclic activated sludge system
11/21/2012CN102786137A Membrane unit aeration structure
11/21/2012CN102351380B Method and device for treating caprolactam-containing waste water
11/21/2012CN102328992B Sewage treatment device
11/21/2012CN102285721B Fermented product composition for lowering levels of ammonia nitrogen and nitrite nitrogen in prawn pool and preparation method thereof
11/21/2012CN102260634B High-efficiency formaldehyde degrading bacteria and use and using method thereof
11/21/2012CN102249431B Vertical current hydraulic-drop aerating device
11/21/2012CN102241462B Bypass sludge reduction and silt separation and denitrification and dephosphorization waste water treatment system and method
11/21/2012CN102220259B Sulfate reducing Citrobacter sp.strain HCSR and use thereof
11/21/2012CN102219300B Method for culturing anaerobic granular sludge in anaerobic baffled reactor
11/21/2012CN102211817B Multistage ecological permeable dike for purifying small watershed water in mountain land
11/21/2012CN102174445B Acinetobacter sp.Bap30 capable of effectively degrading benzo(a)pyrene and application thereof
11/21/2012CN102173514B Multifunctional foaling island used for controlling water bloom
11/21/2012CN102173505B Method for realizing short-cut nitrogen removal from municipal domestic sewage
11/21/2012CN102167446B Artificial wetland and construction method thereof
11/21/2012CN102161550B Method for producing feed additive from livestock and poultry breeding wastewater and purifying breeding wastewater to reclaimed water
11/21/2012CN102139956B Three-phase separator of efficient anaerobic bioreactor
11/21/2012CN102101724B In-situ restoring method of eutrophic pond culture water
11/21/2012CN102096406B Simulation control system and control method for unsteady change of water inflow during biological waste water treatment
11/21/2012CN102080057B Compound microbial agent for treating dye waste water as well as preparation and application of compound microbial inoculum
11/21/2012CN102001793B Method and system for treating sewage of tidal flow and horizontal subsurface flow combined wetland
11/21/2012CN102001755B Landscaping type modularized multilayer combination biological floating island for purifying water quality of rivers and lakes of city
11/21/2012CN101967029B Method for treating ammonia nitrogen in garbage percolate by combining biological and chemical processes
11/21/2012CN101924228B Microbial fuel cell and method thereof for treating aniline wastewater
11/21/2012CN101886040B Method for preparing hydrogen-producing and ethanol-producing microbial aggregate
11/21/2012CN101830564B Plant pond bed integrally built constructed wetland sewage disposal system
11/21/2012CN101823814B Method and system of integrated denitrifying phosphorus and nitrogen removal
11/21/2012CN101774727B Treatment method of prehydrolysis waste liquor of bamboo dissolving pulp
11/21/2012CN101746879B Aeration biological filter bed and sewage advanced treatment method thereof
11/21/2012CN101423296B Hypoxic/anaerobic UASB-SBR landfill leachate shortcut biological denitrification method and apparatus
11/21/2012CN101362624B Dispersive high-efficiency purification treatment equipment of sewage
11/21/2012CN101318718B Bionic reinforced scouring method for landscape water environment
11/20/2012US8313816 Method for manufacturing reticulate contact body elements and a rotating circular reticulate contact body using them
11/20/2012US8313657 Method and system for removal of ammonia from wastewater by electrolysis
11/20/2012CA2563455C Water treatment
11/18/2012CA2777324A1 Process for recovering hydrogen and carbon dioxide
11/15/2012WO2012154135A1 Biological treatment process and installation including air-lift and post -treatment in filter
11/15/2012WO2012153256A1 Plant for production of biogas
11/15/2012WO2012153174A2 Wastewater treatment method and device
11/15/2012WO2012152830A1 Fixed-bed reactor
11/15/2012WO2012151673A1 Use of algae in recovery
11/15/2012WO2012089801A3 Process for aerobic cleaning of wastewater
11/15/2012WO2011161695A8 Sinergistic composition of microbes, enzymes and cofactors for rapid treatment of wastewater and process therefor
11/15/2012US20120285883 Methods of inhibiting microorganism growth using moss
11/15/2012CA2835058A1 Plant for production of biogas
11/14/2012EP2522634A1 Anaerobic treatment apparatus and anaerobic treatment method
11/14/2012CN202529953U Transformer substation sewage treatment tank and artificial wetland integrated structure
11/14/2012CN202529951U Constant-temperature anaerobic tank for overhead shallow artificial wetland
11/14/2012CN202529950U Rainwater filtering system
11/14/2012CN202529949U Water treatment filtration anti-block device
11/14/2012CN202529945U Wastewater treatment system for acrylonitrile and acrylic fiber device
11/14/2012CN202529915U Automatic aerator system
11/14/2012CN202529912U Microorganism carrier
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