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)
10/2007
10/11/2007US20070235387 Feeding contaminated raw water through horizontal pipes into a basin containing natural filter material; adding water containing oxygen, O2-releasing substances, metabolic substrates, or microorganisms through satellite wells around extraction well, where pure water is extracted using negative pressure
10/11/2007US20070235386 Process to improve the efficiency of a membrane filter activated sludge system
10/11/2007US20070235385 Aerated Anoxic Membrane Bioreactor
10/11/2007DE102006015926A1 Small-scale wastewater treatment plant comprises a pump and an aerator, which are floatably arranged in the plant and connected with sliding tube, sliding tube guidance that arranges the sliding tube and a floating body, and holding device
10/10/2007EP1842831A2 Method and station for treating effluent, in particular urban, industrial or animal effluent, and sanitary installation capable of being associated with such a treatment station.
10/10/2007EP0784518B2 Microbiological parts washer
10/10/2007CN200958068Y Gas stripper
10/10/2007CN101050446A Swamp Rhodopseudomonas of using nitrite nitrogen in high effect, and application
10/10/2007CN101050444A Bacterial strain of photosynthetic bacterium possessing behavior of producing hydrogen
10/10/2007CN101050443A Bacterial strain of photosynthetic bacterium of producing hydrogen in high effectively
10/10/2007CN101050436A Pantoea sp, M3, and method for degrading malachite green
10/10/2007CN101050433A Microbe for degrading nitrite, separating and bring up method, and application
10/10/2007CN101050423A Composite preparation microbiological, and preparation method
10/10/2007CN101050044A Method for carrying out advanced treatment on papermaking sewage
10/10/2007CN101050043A Ecological management method for water pollution
10/10/2007CN101050042A Equipment and method for treating wastewater difficult to be degraded by biology method of hydrolysis composite membrane
10/10/2007CN101050041A Method for governing pollution of river surge
10/10/2007CN101050033A Activation type oxygen dissolved aerator
10/10/2007CN101050031A Method and reactor for removing organic matter, sulfide, and nitrate in wastewater synchronistically
10/10/2007CN101050030A Method for treating arsenic waste solution of hazardous waste by using composite functional bacteria
10/10/2007CN101050029A Zoology unit type sewage treatment facility in high performance
10/10/2007CN101050028A Equipment for purifying ultrophication water body
10/10/2007CN101050027A Anti chokage water inflow distributor for manmade marsh
10/10/2007CN101050026A Deepness denitrogenation method for treating organic wastewater in high concentration
10/10/2007CN101050025A Aeration bio filter in U shaped flow
10/10/2007CN101050024A Wastewater treatment system and method for removing carbon, nitrogen, phosphor in wastewater
10/10/2007CN101050023A Ground buried type anaerobic treatment equipment for wastewater
10/10/2007CN101050022A Outside loop type contact deflector anaerobic reactor, and working method
10/10/2007CN101050021A Gas lifting circulation type aerobe reactor
10/10/2007CN101050020A Method for treating wastewater by technique of sludge decrement type biomembrane piled ball packing
10/10/2007CN101050019A Sludge decrement type biomembrane piled ball packing, preparation method and application
10/10/2007CN101050018A Solar energy light ¿C volt Nano water purification floating island
10/10/2007CN100341803C Small-sized waste water circular processing device
10/10/2007CN100341801C Method for recovering nickel and removing impurity from nickel-plated wastewater
10/10/2007CN100341798C Method and system for floating composite botanical zone in situ biologically rehabilitating water body
10/10/2007CN100341797C Amino benzene analog waste water biological treatment method
10/09/2007US7279215 Membrane modules and integrated membrane cassettes
10/09/2007US7279104 Waste treatment method
10/09/2007US7279102 Splitting a wastewater having a concentration of a pollutant into a first wastewater fraction and a second wastewater fraction;delivering to a membrane bioreactor the first wastewater fraction, delivering to a biological wastewater treatment system the second wastewater fraction, combining effluent
10/09/2007US7279101 Combines an anaerobic biological wastewater treatment technique with a dissolved-air flotation technique for treating wastewater that contains organic contaminants
10/09/2007US7279100 Flowing a mixed liquor suspended solids stream to a high rate clarification stage, flowing the high rate clarifier effluent stream to a membrane stage comprising a membrane media, producing a membrane reject stream and a treated effluent permeate stream
10/09/2007CA2356976C Water treatment process and apparatus
10/04/2007WO2007110972A1 Gas-liquid mixer
10/04/2007WO2007110051A1 Method and device for the controlled and self-regulating release of nutrients in media
10/04/2007WO2007110008A1 Installation for, and method of, fully biological water treatment
10/04/2007WO2007093171B1 Mixture having enzymatic activity, and method for producing said mixture
10/04/2007WO2007028149A3 Screening of inert solids from a low-yield wastewater treatment process
10/04/2007US20070227986 Device for Collecting Clarified Water for a Basin and Corresponding Basin
10/04/2007US20070227975 Vacuum assisted affinity chromatography device and method
10/04/2007US20070227972 filter comprising a housing having inlets and outlets, a layer of filter materials for supporting microorganisms capable of degradation of impurities under action of oxygen, gas supply and collectors, used for purification of waste liquids; biooxidation; biodegradation;
10/04/2007US20070227971 Flocculation Method and Flocculated Organism
10/04/2007US20070227970 Aerobic sewage treatment in which facultative heterotrophs denitrify oxidized ammonia compounds produced by autotrophic ammonia oxidizing bacteria as they are produced
10/04/2007US20070227969 Method and device for compressing a multiphase fluid
10/04/2007DE202006014291U1 Tropfkörperanlage zur Abwasserreinigung Trickling filter plant for wastewater treatment
10/04/2007DE10337550B4 Verfahren zur kontinuierlichen Regenerierung von Sorptionsmittel bei der Wasserreinigung Process for the continuous regeneration of sorbent in water purification
10/04/2007DE102006015194A1 Clarification of waste water in small scale sewage treatment plant includes aerating waste water in post clarification chamber by aerator within a cycle in defined time intervals and decreasing switch-on times of aerator during the cycle
10/04/2007DE102005050997B4 Verfahren und Reaktor zur anaeroben Behandlung von Abwasser Method and reactor for anaerobic treatment of wastewater
10/04/2007CA2542894A1 Multi-environment wastewater treatment method
10/03/2007EP1840091A1 Process and equipment for treating ammonium containing liquid
10/03/2007EP1838791A1 Compositions and methods using a microorganism concentrate for paint overspray removal processes
10/03/2007EP1838631A1 Device for comminuting particulate organic substances in suspensions of microorganisms suspended in a carrier medium, especially in waste water
10/03/2007EP1838630A1 Membrane supported biofilm process for autotrophic reduction
10/03/2007EP1838629A1 Waste water treatment process system
10/03/2007EP1838628A1 Method for treating and reaction for decomposition of organic material in a fluid and/or for decontamination of liquid loaded with metals
10/03/2007EP1838425A1 Method for the physical and biological treatment of a biomass and device for carrying out said method
10/03/2007CN200955034Y Integrated hospital's sewage treatment apparatus
10/03/2007CN200955031Y Diatom upper-suspension filling moving-bed
10/03/2007CN200955030Y Air-lift internal-circulation sewage treatment device
10/03/2007CN200955029Y Upstream-type multi-stage treatment anaerotic reactor
10/03/2007CN200955028Y Integrated aeration apparatus
10/03/2007CN200955027Y Flow-guide-plate adjustable two-side flow-guide sewage treatment apparatus
10/03/2007CN200955026Y Periodic circulation biological film method swewage treatment apparatus
10/03/2007CN200955025Y Sentional-combined lifting sewage aeration device
10/03/2007CN200954413Y Adsorption filtering core
10/03/2007CN101045921A Microbe immobilicing gel material for waste water treatment
10/03/2007CN101045920A Process of preparing microbe immobilizing material for waste water treatment
10/03/2007CN101045911A Process and special bacterial colony for degrading phenol organic matter
10/03/2007CN101045596A Aeration inner circulation type garbage infiltration liquid two-phase treatment reactor
10/03/2007CN101045595A Aminonitrogen treatment system for garbage landfil leachate
10/03/2007CN101045590A Film-type boring aeration pipe
10/03/2007CN101045585A Side-setted biological purifying method of river surface pollution
10/03/2007CN101045584A Construction method and application of compound chinampa system for water surface pollution treatment
10/03/2007CN101045583A Sewage treatment device with denitrification function
10/03/2007CN101045582A Overlay sewage biochemical reactor
10/03/2007CN101045581A Treating device for sludge self-return aerobic bios
10/03/2007CN101045580A Method for removing sewage aminonitrogen by activated sludge process
10/03/2007CN101045579A Method for removing sewage aminonitrogen by activated sludge process
10/03/2007CN101045578A Method for removing sewage aminonitrogen by activated sludge process
10/03/2007CN101045577A Method for removing sewage aminonitrogen by activated sludge process
10/03/2007CN101045576A Activity carbon biological reactor
10/03/2007CN101045575A Biological weeping pool
10/03/2007CN101045574A Optimization regulating method for waste water bio-treatment system process
10/03/2007CN100340657C PVA degradation bacterium and its application method
10/03/2007CN100340502C Processing plant for regenerating and using sewage
10/03/2007CN100340501C Stereo ecological floatation bed and water purification method thereof
10/03/2007CN100340500C Middle water reuse process with compound bacteria and membrane bioreactor and apparatus therefor
10/03/2007CN100340499C Polluted water land disposal method using light haydite as main stuffing
10/03/2007CN100340498C Microbial filler and production thereof
10/03/2007CN100340490C Method and system for self purification of penetrated liquid from garbage buried site by recirculation
10/03/2007CN100340329C Self air feeding type gas liquid mixing blade
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