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)
05/2010
05/19/2010CN101708901A Small-sized device for bionomic control of water body algae blooms and preparation method thereof
05/19/2010CN101708900A Reusable biological floating bed
05/19/2010CN101708899A Anti-clogging clay pipe packing subsurface flow constructed wetland
05/19/2010CN101708898A Quasi-undercurrent aeration constructed wetlands
05/19/2010CN101708897A Water treatment technology of inclined plane undercurrent artificial wetland
05/19/2010CN101708896A High-efficiency artificial algae field marine ecological restoration device and arrangement method thereof
05/19/2010CN101708895A Method for clearing away blue-green algae in water by tadpoles
05/19/2010CN101708894A Coking wastewater high-efficiency biological denitrification process
05/19/2010CN101708893A Anaerobic circulating granular sludge suspended-bed reactor and method for synchronously decarbonizing and denitrifying
05/19/2010CN101708892A Advanced treatment method for coal chemical wastewater
05/19/2010CN101708891A Aerated biological activated carbon filters and method of applying same to purify feed water
05/19/2010CN101708890A Micro pollution source water in-situ purification system
05/19/2010CN101708889A Fixed microbial carrier material for processing organic wastewater
05/19/2010CN101708399A Porous slag filter material and preparation method thereof
05/19/2010CN101357804B Low concentration sewage anaerobic treatment process
05/19/2010CN101215046B Firedamp type anaerobic aerobic integrated biochemical reactor
05/19/2010CN101205100B Integral combined process treatment reactor for city sewage
05/19/2010CN101186890B Diesel oil alkane component degradation bacterium and application thereof
05/19/2010CN101172700B Discontinuous bidirectional-flow aerating biological filter and wastewater treatment method thereof
05/19/2010CN101074141B Process for regenerating, recovering and reutilizing low-concentration organic waste water
05/19/2010CN101058048B Electric wastewater treating apparatus
05/19/2010CN101054252B Method and system for treating domestic sewage by artificial wet field
05/19/2010CN101045574B Optimization regulating method for waste water bio-treatment system process
05/19/2010CN101041509B Circulation flow ring-shaped biological denitrification phosphorous removal technique
05/19/2010CN101015832B Denitrification facultative type domestic refuse bioreactor landfill and leachate recirculation process
05/18/2010US7718068 Wastewater treatment system and process utilizing solids based bacterial colonization (SBBC)
05/18/2010US7718067 Septic system remediation method and apparatus
05/18/2010US7718066 Method and apparatus for controlling wastewater treatment processes
05/18/2010US7718065 filtering mixed liquor in membrane bioreactor, wherein mixed liquor is contacted with outer surfaces of porous hollow fiber membranes, removing permeate from lumens of membranes, removing biological solids by recycling substrate, centrifuging, digesting
05/18/2010US7718064 wastewater purification via anaerboic digestion with methane gas by-production; energy efficiency; process control; environmentally friendly
05/18/2010US7718063 Treating pollutants by phytoleaching
05/18/2010US7718062 Wastewater purification plant by means of plants
05/18/2010US7718057 Wastewater treatment system
05/14/2010WO2010053826A2 Method of conditioning mixed liquor using a tannin contaning polymer
05/14/2010WO2010052804A1 Organic waste treatment system
05/14/2010WO2010052436A1 Device and method for treating water involving a filtration through at least one submerged membrane
05/14/2010WO2010019590A3 Anaerobic digester design and operation
05/14/2010WO2010008197A3 Lake water purification apparatus using microbubbles
05/14/2010CA2742066A1 Method of conditioning mixed liquor using a tannin containing polymer
05/13/2010US20100116734 Biological wastewater treatment apparatus and methods using moving belt contractor
05/13/2010US20100116214 Animal drinker
05/12/2010EP2184148A1 Compartmentalised tank
05/12/2010EP2184076A1 Method of using odor control compositions in air
05/12/2010EP2183189A2 Process, adapted microbes, composition and apparatus for purification of industrial brine
05/12/2010DE202009017762U1 Apparat zur Begasung von Flüssigkeiten mit oberflächlich befestigter flexibler Folie mit kreuz- oder sternförmig geschlitzten Öffnungen für den Gasdurchtritt Apparatus for aeration of liquids with surface-mounted flexible film with cross or star-shaped slotted openings for the passage of gas
05/12/2010DE102008056295A1 Räumer für Rundabsetzbecken Scrapers for Rundabsetzbecken
05/12/2010CN201466111U Power generation set capable of generating power through straws, animal manure, sewage and biomass energy
05/12/2010CN201458913U Integrated biological ecological coordinated sewage treatment reactor
05/12/2010CN201458912U Domestic sewage treatment device
05/12/2010CN201458910U Small-town comprehensive sewage treatment system
05/12/2010CN201458909U In situ purification device for city black and smelly river water
05/12/2010CN201458907U Short-cut denitrifying dephosphatation two-sludge teaching experiment device by taking granular sludge as medium
05/12/2010CN201458906U 1,3-propylene glycol wastewater treatment device
05/12/2010CN201458905U Aerobic fluidized bed-biofilter coupled reactor
05/12/2010CN201458904U Life sewage integrated and combined treatment system
05/12/2010CN201458903U Integrated domestic sewage treatment device
05/12/2010CN201458902U Combined sewage treatment device
05/12/2010CN201458900U Improved segmentation water inlet depth nitrogen and phosphorus removing device
05/12/2010CN201458899U High-efficiency combined type sewage denitration phosphorous-removal purifying device
05/12/2010CN201458898U Deep sewage purifying and sterilizing system
05/12/2010CN201458897U Jet airlift MBR device
05/12/2010CN201458895U Integrated type sewage treatment device for hotels and residential quarters
05/12/2010CN201458893U Novel micro-power sewage treatment device
05/12/2010CN201458892U Two-stage biochemical treatment equipment for cold rolling and silicon steel alkali wastewater
05/12/2010CN201458891U Integration device for processing and recycling electroplating wastewater
05/12/2010CN201458890U Domestic sewage treatment device
05/12/2010CN201458844U Drag displacement type aerating device
05/12/2010CN201458843U Vertical shaft type wind-driven aerator
05/12/2010CN201458840U Multilevel cutting slow release gas diffuser
05/12/2010CN201458835U Water purifier by using volcanic rocks
05/12/2010CN201458834U Staggered circulating flow biofilm carrier
05/12/2010CN201458833U Biological rope
05/12/2010CN201458832U Water fall aeration artificial wetland sewage treatment system
05/12/2010CN201458831U Serial-connection type blow molding modular bio-floating bed
05/12/2010CN201458830U Device for purifying water by solar guide plants
05/12/2010CN201458829U Anaerobic/oxygen-limited semi-circular sludge reducing reactor with arch-shaped guide plate
05/12/2010CN201458828U Hybrid oxidation ditch
05/12/2010CN201458827U Biological slow filtering device
05/12/2010CN201458826U Short-range nitrification-denitrification bioreactor
05/12/2010CN201458825U Anaerobic sewage treatment workstation
05/12/2010CN201458824U Anaerobic treatment device for treating waste water containing sulfate radical and organic matter
05/12/2010CN201458823U Biological filtration tank of up/reverse-flow anaerobic baffle plate
05/12/2010CN201458822U Integral three-phase separating arrangement of vertical anaerobic treatment tank
05/12/2010CN201458821U anaerobic reactor
05/12/2010CN201458820U Oligodynamic biochemical aeration tank for processing waste water
05/12/2010CN201458819U Filling material convenient for accumulating and utilizing
05/12/2010CN201458818U Filler for movable biological environment-friendly toilet
05/12/2010CN201458817U Nitrogen removal water treatment system and biological filler used therefor
05/12/2010CN201458816U Distribution vibration attenuation and continuous linear back washing micro-grid assembly of rotating movable micro-grid body
05/12/2010CN201458815U Aeration pipe installing structure
05/12/2010CN201458814U Mounting system of oxidation ditch plug flow device
05/12/2010CN201458813U Chute gravity flow aeration structure
05/12/2010CN201458812U Pipe type rubber aerator
05/12/2010CN201458811U Membrane type microporous aerator
05/12/2010CN201458810U Liftable micropore aerator
05/12/2010CN201458809U Swirling mixed type aeration device
05/12/2010CN201458808U Hood type rotary brush aerator
05/12/2010CN201458807U Biological contact oxidation equipment
05/12/2010CN201458806U Water treatment filler
05/12/2010CN201450931U Combined aquatic plant floating bed
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