Patents
Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453)
12/2012
12/19/2012CN102826657A Carbon fiber wetland type ecological floating bed and arrangement method thereof
12/19/2012CN102826656A Industrial sewage deep denitrifying and recycling process
12/19/2012CN102826655A Mud film intergrowth combined type membrane bioreactor and method for treating and recycling sewage thereof
12/19/2012CN102826654A Device and method for recovery treatment on sewage obtained by sludge heat drying
12/19/2012CN102826653A Denitrification/dephosphorization bioreactor and sewage treatment method with same
12/19/2012CN102826652A Inner-aeration hollow fiber film carrier module and its application method
12/19/2012CN102826651A Pretreatment anaerobic biochemical regulation device
12/19/2012CN102826650A Water distribution device of anaerobic sludge reactor
12/19/2012CN102826649A Method for biological denitrification through slow release of solid carbon source
12/19/2012CN102826648A Gas stripping sludge mixing device
12/19/2012CN102826647A Aerobic denitrification reactor with mycelium pellet as carrier and method for synchronous operation of nitrification and denitrification
12/19/2012CN102826646A Catalytic iron internal electrolysis biological fluidization filler and preparation method thereof
12/19/2012CN102219299B Wastewater anaerobic oxidation and negative oxygen ion coupled generation device and method
12/19/2012CN102168037B Application of strain No. 5-1 capable of degrading aniline
12/19/2012CN102167479B Garbage percolate treatment technology
12/19/2012CN102153208B Aquaculture water purifying agent
12/19/2012CN102101727B Method for removing chlorobenzene in water body with cladophora glomerata
12/19/2012CN102079576B Surface water protection and remediation floating bioreactor and using method thereof
12/19/2012CN101993147B Vortex fixed microorganism aeration tank
12/19/2012CN101830603B System and method for removing phosphorus by three-mud process nitrification and denitrification
12/19/2012CN101823772B Quickly-installed water collection groove and installation method thereof
12/19/2012CN101508512B Core-three-circulation combined water treatment process
12/19/2012CN101092273B Method and system for treating waste water from aqueous printing ink, starch and household wastewater
12/18/2012US8333885 Stormwater filtration system and method with pretreatment capability
12/13/2012WO2012170764A1 Aquarium filter media including nanofibers
12/13/2012WO2012170058A1 Systems and methods for treating wastewater
12/13/2012WO2012169381A1 Method and apparatus for biological treatment of organic wastewater
12/13/2012WO2012168754A1 Self-sustained microbial detoxification of soluble sulfate from environmental effluent
12/13/2012WO2012168341A1 Waste digestion
12/13/2012WO2012168172A2 Clarification plant
12/13/2012US20120312745 Mixing systems and methods of mixing
12/13/2012US20120312744 Aquarium filter media including nanofibers
12/13/2012US20120312743 Self-sustained microbial detoxification of soluble sulfate from environmental effluent
12/13/2012US20120312742 Renewable energy microgeneration system
12/13/2012DE102011077271A1 Abwasserreinigungsanlage Wastewater treatment plant
12/13/2012CA2838892A1 System for purifying polluted water and purification method
12/13/2012CA2836300A1 Aquarium filter media including nanofibers
12/12/2012EP2532252A1 Beverage to ameliorate skin condition
12/12/2012EP2531453A2 Plant for treatment of biological sludges with recovery of raw materials and energy
12/12/2012CN202595136U Pressure regulating device of assembling tank system
12/12/2012CN202594925U Sludge regeneration and utilization device of sewage plant
12/12/2012CN202594913U Turn back flow type landscape composite artificial wetland sewage treatment system
12/12/2012CN202594872U Integrated oxygenation water-ploughing machine
12/12/2012CN202594871U Wastewater biochemical treatment aeration device of bionic structure
12/12/2012CN202594863U Artificial wetland sewage treatment system and oxidation pond
12/12/2012CN202594862U Ecological floating bed device for treating livestock and poultry breeding biogas slurry
12/12/2012CN202594861U Interlocking structure between carriers
12/12/2012CN202594860U Anaerobic baffling internal circulation reactor
12/12/2012CN202594859U Anaerobic baffle baffling reaction processing unit
12/12/2012CN202594858U Water distribution system for hydrolysis and acidification sewage treatment device
12/12/2012CN202594857U Anaerobic reaction device for treating wastewater with high solid content
12/12/2012CN202594856U Internal recycling reactor capable of being adjusted and reinforced
12/12/2012CN202594855U Sewage denitrification treatment device
12/12/2012CN202594854U Air lift type biological contact oxidation process modularization sewage treatment unit
12/12/2012CN202594853U Integrated sewage treatment device occupying small area
12/12/2012CN202594852U Large height-diameter ratio multilevel moving bed biological membrane reactor sewage treatment system
12/12/2012CN202594851U Aerating device with check valve and being suitable for pharmaceutical wastewater treatment
12/12/2012CN202594850U Aerating device with check valve
12/12/2012CN202594849U Aerating device of multilayer-aerating-disk structure
12/12/2012CN202594848U Aeration device applicable to pharmaceutical wastewater treatment
12/12/2012CN202594847U Hydraulic and pneumatic lifting device
12/12/2012CN202594846U Biological contact oxidation pond filling bracket
12/12/2012CN202594845U Biological membrane carrier
12/12/2012CN202594844U Biofilm carrier
12/12/2012CN202594843U Solar biological rotary drum
12/12/2012CN202594842U Airlift-type biological contact oxidation method integrated sewage treatment device
12/12/2012CN202594841U Solar nanometer packing moving bed biofilm reactor
12/12/2012CN202594840U Mixed-flow type composite filler
12/12/2012CN202588016U Planting device capable of floating in water
12/12/2012CN102822100A Floating bioreactor system
12/12/2012CN102821844A Use of metal-accumulating plants for the preparation of catalysts that can be used in chemical reactions
12/12/2012CN102816718A Bacillus and application thereof
12/12/2012CN102816712A Oil degradation strain capable of tolerating high concentration polymer and application thereof
12/12/2012CN102816700A Over-water enclosure type floating island algae cultivation technology
12/12/2012CN102816696A Preparation method of fungicide for anaerobic degradation of hydrochloric ether and application thereof
12/12/2012CN102815842A Sewage continuous biological treatment method and device
12/12/2012CN102815835A Purifying tank
12/12/2012CN102815800A Water flow aeration accelerating apparatus for artificial landscape lake
12/12/2012CN102815795A Method for processing starch wastewater as well as product and application thereof
12/12/2012CN102815794A Composite bio-energizer used for in-situ ecological remediation of polluted river sediment
12/12/2012CN102815793A Blue-green alga ingestion method of Simocephalus vetulus
12/12/2012CN102815792A Microbe-enzyme composite preparation used for restoring water in urban and rural polluted river, and its preparation method
12/12/2012CN102815791A Diaphragm type biological purification tank
12/12/2012CN102815790A Simulation device and method for oxidation ditch technique
12/12/2012CN102815789A Oxidation ditch and denitrification operation method thereof
12/12/2012CN102815788A Emergency regulation method for treating water quality impact of abnormal inlet water by using CASS (cyclic activated sludge system) process
12/12/2012CN102815787A Movable floated bioreactor
12/12/2012CN102815786A Impact type integrated denitrifying bioreactor
12/12/2012CN102815785A Preparation method of encapsulated solid-phase slow-release composite carbon source
12/12/2012CN102815784A Aerobic three-phase separator and application method thereof in sewage treatment
12/12/2012CN102815783A Energy-saving microporous aerator and preparation method thereof
12/12/2012CN102815782A Flat membrane component aerating apparatus
12/12/2012CN102815781A Pollution discharge and water purification area
12/12/2012CN102815762A Method for absorbing precipitation by nano iron and removing phosphate in water by magnetic separation technology
12/12/2012CN102443558B Composite heterotrophic nitrifying bacterial agent and application of same in nitrogen removal treatment of waste water containing ammonia and nitrogen
12/12/2012CN102329734B Aspergillus fumigatus and application thereof to degradation of imazethapyr
12/12/2012CN102329046B Method for processing phosphorus in sediment by combining photocatalytic reduction with submerged plants
12/12/2012CN102286501B Thifensulfuron methyl hydrolase tsmE gene and use thereof
12/12/2012CN102259973B Modularized flexible connection packing container for wastewater treatment and manufacturing method thereof
12/12/2012CN102249416B Method for ecologically reconstructing lakeshore buffer zone
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