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)
10/2012
10/18/2012US20120261336 Ground water purification plant based on biological oxidation and reduction processed
10/18/2012US20120261335 Method for Treating Water Within a Sequential Biological Reactor Including an In-Line Measurement of the Nitrite Concentration Inside Said Reactor
10/18/2012CA2833161A1 System and method for wastewater treatment
10/18/2012CA2832927A1 Method and apparatus for biologically treating coking-plant wastewater
10/17/2012EP2510103A2 Method for accumulation of polyhydroxyalkanoates in biomass with on-line monitoring for feed rate control and process termination
10/17/2012CN202492439U Multistage anaerobic-anoxia-aerobic bioreaction tank
10/17/2012CN202492413U Aquatic plant ecological floating bed
10/17/2012CN202492412U Device for realizing short-range denitrification through phenol suppresses coupling
10/17/2012CN202492411U Combination of sludge circulation with jet aeration of landfill leachate treatment system
10/17/2012CN202492410U Water decanter air feed stabilizing device
10/17/2012CN202492409U Venturi-type radial jet aerator
10/17/2012CN202492408U Pneumatic ecological oxidation ditch
10/17/2012CN202492407U Foam removing device
10/17/2012CN202492406U Membrane bioreactor purification device
10/17/2012CN202492405U Remotely monitorable system for repairing polluted water body by using solar energy and multiple media
10/17/2012CN202492404U Water treatment device for degrading polycyclic aromatic hydrocarbons
10/17/2012CN202490711U Cyclone-type Venturi jet aeration nozzle
10/17/2012CN202489035U Water culture device for improving eutrophication of water body
10/17/2012CN102741173A Environmental remediation system
10/17/2012CN102740955A Immersion type membrane module unit and membrane bioreactor device
10/17/2012CN102735715A Device and method for detecting electron transfer in process of electrically promoted microorganism denitrification
10/17/2012CN102732458A Fungus preparation for improving ecological environment at bottom of aquaculture water
10/17/2012CN102732455A Avermectin pesticide residual degrading bacterium, and microbial inoculum produced thereby
10/17/2012CN102732453A Water purification microbial agent for eutrophicated water body
10/17/2012CN102732450A Phthalthrin degrading bacterium and application thereof
10/17/2012CN102732429A Polycyclic aromatic hydrocarbon-degrading bacteria and its application
10/17/2012CN102730920A Preparation method of iron-based activated sludge and method for adsorbing heavy metals of cadmium, copper and/or lead in sewage by iron-based activated sludge
10/17/2012CN102730912A Integrated sewage-sludge treatment method
10/17/2012CN102730911A Method for degrading phenol in wastewater
10/17/2012CN102730909A Preparation method of seawater for field shellfish unicellular alga culture
10/17/2012CN102730907A Deep treatment method for printing and dyeing industry production waste water
10/17/2012CN102730906A Combined apparatus for advanced treatment of high concentration organic waste water
10/17/2012CN102730902A Processing device for organically dewatering
10/17/2012CN102730901A Processing method and processing device of drained water with organic matters
10/17/2012CN102730897A Technology for treating and recovering sewage obtained by crushed coal pressure gasification
10/17/2012CN102730843A Biological sewage treatment agent for natural gas power generation sewage treatment
10/17/2012CN102730842A Method for degrading phenylamine in waste water
10/17/2012CN102730841A Method for degrading nitrobenzene in wastewater under condition of low temperature
10/17/2012CN102730840A Method for degrading nitrobenzene in waste water
10/17/2012CN102730839A Removable water purification device for flounder industrial recirculating aquaculture and manufacturing method thereof
10/17/2012CN102730838A Method for reestablishing river submerged plant group
10/17/2012CN102730837A Horizontal gathered flow type constructed wetland
10/17/2012CN102730836A Method for controlling lake eutrophication and paludification by using aquatic plant configuration
10/17/2012CN102730835A Pressure regulation manhole used for stabilizing constructed wetland inlet water
10/17/2012CN102730834A Gate-type recycle ratio adjustable oxidation ditch device and method for operating same
10/17/2012CN102730833A Constant water level sequencing batch type activated sludge treatment sewage system with characteristic of multi-stage A-O reinforced denitrogenation and phosphorus removing, and method thereof
10/17/2012CN102730832A ALOAO double-sludge circulation synchronic denitrification and phosphorus removing process, operation method thereof, and employed biological reaction tank
10/17/2012CN102730831A Internal circulation hydrolysis anaerobic reaction device
10/17/2012CN102730830A Integrally-formed plastic septic tank
10/17/2012CN102730829A Ordered internally-circulated anaerobic ammoxidation reactor
10/17/2012CN102730828A Double-internal-circulation anaerobic granular sludge biochemical reactor
10/17/2012CN102730827A Up-flow anaerobic sludge biochemical reactor
10/17/2012CN102730826A Unpowered anaerobic apparatus
10/17/2012CN102730825A Modified CAST equipment and technology employing submerged hollow fiber ultrafiltration membranes
10/17/2012CN102730824A Processing method of organic water discharge by membrane separation activated sludge device
10/17/2012CN102730823A Simulative nature river course water purification system
10/17/2012CN102730822A High efficiency biological contact turntable reactor
10/17/2012CN102730821A Oxygen release material added with oily sludge pyrolysis residues
10/17/2012CN102730820A Diffusion pipe of aeration agitator
10/17/2012CN102730819A Directional-circulation fluid bed biological reaction apparatus
10/17/2012CN102730818A Method for repairing water eutrophication pollution based on urease immobilized nanometer film
10/17/2012CN102730817A Method for inhibiting expansion of aerobic active sludge
10/17/2012CN102730816A Airlift external tubular membrane bioreactor purifier
10/17/2012CN102730815A Airtight decanter
10/17/2012CN102728246A Bacteria-immobilized hollow fiber polysulfone film for degradation of high concentration tetrachlorphenoxide, and preparation method thereof
10/17/2012CN102726242A Water planting-raising combination device and method for manufacturing same
10/17/2012CN102726241A Water floatation planting device and method for manufacturing same
10/17/2012CN102726240A Lotus leaf-shaped aquatic plant cultivating tank and method for manufacturing same
10/17/2012CN102726239A Water lifting planting device and method for manufacturing same
10/17/2012CN102311168B water-channel water distribution-type water-distributing system for hydrolysis-acidification pool in industrial waste water treatment
10/17/2012CN102285715B Compound membrane bioreactor for treating tuber mustard waste water
10/17/2012CN102249428B In-situ remediation method of petroleum-polluted groundwater
10/17/2012CN102115262B Preparation method of pipe dredging bacterium police composite microbial product capable of removing fouling and odor in drainage pipe and use thereof
10/17/2012CN102020399B U-shaped overflow soil filtration treatment device for domestic sewage
10/17/2012CN101798160B Treatment device and pretreatment method of wastewater generated by producing acrylic fibers by using dry method
10/17/2012CN101691553B New low-temperature-resistant strain and application thereof in low-temperature sewage treatment
10/17/2012CN101676225B A new microbe agent and preparation method thereof
10/17/2012CN101671077B Film-forming material on filler for removing nitrogen from wastewater
10/17/2012CN101628771B Method with zero discharge of waste water
10/17/2012CN101560110B Spherical light porous material for wastewater treatment
10/17/2012CN101193826B Anaerobic purification device
10/16/2012US8287734 Method for treating nitrogen in waste streams
10/16/2012US8287733 Membrane bioreactor
10/16/2012US8287732 Integration of anaerobic digestion in an algae-based biofuel system
10/16/2012US8287728 Elevated swale for treatment of contaminated stormwater
10/16/2012CA2503166C Low oxygen biologically mediated nutrient removal
10/14/2012CA2751221A1 Wastewater treatment system
10/11/2012WO2012137752A1 Organic substance adsorbent material and organic substance adsorbent carrier comprising said organic substance adsorbent material
10/11/2012WO2012137276A1 Operating method for air diffusion apparatus
10/11/2012WO2012137220A2 Bio-augmentation composition and use thereof for improving efficiency of effluent treatment in hydrocarbon processing plant
10/11/2012WO2012136654A1 Improved biological waste water purification reactor and method
10/11/2012WO2012136505A2 Process to treat industrial wastewater
10/11/2012WO2012096805A3 Sewage composting method
10/11/2012US20120255902 Peak flow management in wastewater treatment using direct membrane filtration
10/11/2012US20120255901 Water-dissolvable device for treatment of waste material
10/11/2012US20120255891 Apparatus for waste water treatment
10/11/2012DE102011001962A1 Verfahren und Anlage zur biologischen Reinigung von Kokereiabwasser Method and apparatus for biological treatment of coking wastewater
10/11/2012CA2815778A1 Improved biological waste water purification reactor and method
10/10/2012EP2508490A1 Sludge treatment method and apparatus thereof and application to wastewater bio-treatment
10/10/2012EP2508488A1 Improved biological waste water purification reactor and method
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