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)
03/2014
03/11/2014CA2729858C Method for determining physiological state of microbial community and wastewater treatment method
03/06/2014WO2014036205A1 Water treatment device and method with carbon regeneration circuit
03/06/2014WO2014035110A1 Control system for reducing the amount of energy used in blower
03/06/2014WO2014034836A1 Membrane surface washing method in membrane separation activated sludge method
03/06/2014WO2014034827A1 Fresh water generation method
03/06/2014WO2014033638A2 Bio-inoculant and use thereof for treatment of effluents
03/06/2014US20140061126 Method and system for filtration and filtration cake layer formation
03/06/2014US20140061125 Wastewater processing method of hydrolysis-acidification enhanced by addition of zero-valent iron (zvi)
03/06/2014US20140061124 Effluent treatment process and plant
03/06/2014US20140061123 Prevention and Remediation of Petroleum Reservoir Souring and Corrosion by Treatment with Virulent Bacteriophage
03/06/2014US20140061106 System and method for thermophilic anaerobic digester process
03/05/2014EP2703364A1 Knockdown facility for the production of biogas
03/05/2014EP2703362A2 Low concentration wastewater treatment system and process
03/05/2014EP2702012A1 Diffusor and diffusor unit for diffusing a gas into a liquid
03/05/2014EP2701833A1 Gas dissolving apparatus
03/05/2014EP2701832A2 Method and device for enriching a liquid with oxygen
03/05/2014CN203461925U Environmental sewage-disposal system for producing and processing waste water of tilapia factory
03/05/2014CN203461884U Ecological base
03/05/2014CN203461883U Double-layer sewage purifying tank
03/05/2014CN203461882U Energy-saving ecological artificial floating island
03/05/2014CN203461881U Device for treating organic wastewater by anaerobic and aerobic combined process
03/05/2014CN203461880U Partitioned and adjustable anaerobic-hypoxic-aerobic biochemical reactor
03/05/2014CN203461879U Two-segment type biological treatment equipment for coal chemical sewage with high COD (Chemical Oxygen Demand) and high ammonia nitrogen
03/05/2014CN203461878U Aerobic granular sludge internal circulation reactor
03/05/2014CN203461877U Solid-liquid separation assembly for biochemical sewage treatment
03/05/2014CN203461876U Uniform water distribution type contact oxidation device
03/05/2014CN203461875U High-aeration-rate low-energy-consumption jet aeration system
03/05/2014CN203461874U Micro-nano aeration tank
03/05/2014CN203461873U Fermentation reactor device for treating wastewater
03/05/2014CN203461872U Biochemical treatment filler device with filtration and self-cleaning effects
03/05/2014CN203459051U Novel feeding device
03/05/2014CN103619762A Sequential process for biologically treating water implementing biomass granules
03/05/2014CN103619761A Control system for wastewater treatment plants with membrane bioreactors
03/05/2014CN103614987A Water body ecological system
03/05/2014CN103614324A Short-chain fatty acid degradation bacteria and application thereof
03/05/2014CN103614305A Fungi strain LP-20 and application thereof in cadmium-containing water treatment
03/05/2014CN103614300A Acrogenospora sphaerocephala and application thereof
03/05/2014CN103613260A Pasture sewage treatment auxiliary device
03/05/2014CN103613210A Method and process for synchronously removing perchlorate and nitrate in drinking water
03/05/2014CN103613209A Device for removing petrochemical engineering wastewater difficultly-degraded organic matters through adsorption-biological oxidative degradation
03/05/2014CN103613208A Adsorption plate with high-efficient adsorption and enhanced biodegradation of petroleum hydrocarbon pollutants and preparation method thereof
03/05/2014CN103613207A Upstream adsorption bed reactor for processing organic chemical wastewater deficient in nitrogen and phosphorus
03/05/2014CN103613206A Microorganism electrochemical denitrification method for enhancing bio-hydrogen production
03/05/2014CN103613205A Novel bio-enzyme water purifying agent
03/05/2014CN103613204A Dirt decomposition deodorant for portable toilet
03/05/2014CN103613203A Method for lowering COD (Chemical Oxygen Demand) of oil refining wastewater by using dibutyl phthalate degrading strain
03/05/2014CN103613202A Optimization culture method of biomembrane microfloras
03/05/2014CN103613201A Method for processing aquaculture waste water by employing plant system
03/05/2014CN103613200A Method of cooperatively controlling microcystis aeruginosa by plagiognathops microlepis, hyriopsis cumingii and bellamya aeruginosa
03/05/2014CN103613199A Restoring device for ammonia nitrogen polluted underground water
03/05/2014CN103613198A Amphibious floating island suitable for riparian zone and construction method of revetment of floating island
03/05/2014CN103613197A Sewage treatment device for secondary circulation and application method thereof
03/05/2014CN103613196A Integrated biological denitrification device and method for treating wastewater by using same
03/05/2014CN103613195A Integrated MBR (Membrane Bio-Reactor)
03/05/2014CN103613194A Divisional water feed type D-A<2>0 sewage treatment device
03/05/2014CN103613193A Divisional water feed type D-A<2>0 sewage treatment method
03/05/2014CN103613192A Organic anaerobic reactor
03/05/2014CN103613191A Aeration sewage treatment pond
03/05/2014CN103613190A Salt-containing sewage treatment method
03/05/2014CN103613189A Universal intelligent back wash controller of biological aerated filter
03/05/2014CN103613188A Outside cycle continuous biological aerated filter for composite fillers
03/05/2014CN103613187A Process for reducing and recycling biological sludge by utilizing catalytic oxidation technology
03/05/2014CN103613178A Application of algicide for controlling microcystis flos-aquae
03/05/2014CN103611515A Multistage adsorption pool for biological enhanced advanced treatment of coal chemical waste water
03/05/2014CN103611508A Copolymer adsorption ball with enhanced biodegradation function against various organic pollutants and preparation process thereof
03/05/2014CN103609291A High-latitude river riparian plant buffer zone
03/05/2014CN103214081B Rotary type single-hole water distributor
03/05/2014CN103122316B Phlebia acerina strain and application thereof in degrading metalaxyl pesticide residue
03/05/2014CN103112949B SBR (sequencing batch reactor) semi-short-distance nitrification process control method
03/05/2014CN103011413B Wind wave resistant ecological floating bed applied to large-area water body
03/05/2014CN102849848B Inner circulation bio-filter reactor and sewage treatment method
03/05/2014CN102774962B Internal circulation hydrolysis reactor and process thereof
03/05/2014CN102774958B Sewage and sludge treatment method for achieving good biological phosphorus removal and improving acid production of sludge
03/05/2014CN102603081B Preparation method of degradable cellulose base filler used for water treatment
03/05/2014CN102432111B Method for enhancing petroleum pollution removing effect of seawater
03/05/2014CN102367667B Landfill method for accelerating percolate degradation in landfill site
03/05/2014CN101993866B Method for producing entrapping immobilization pellets, apparatus for producing same, and entrapping immobilization pellets
03/04/2014US8663562 Flow cell for measuring electromagnetic radiation absorption spectra in a continuously flowing immiscible liquid(s) or liquids with entrained gas phases
03/04/2014US8663473 Digestion of biosolids in wastewater
03/04/2014US8663468 Reactor for anaerobic purification of waste water including multi-phase separator devices
02/2014
02/27/2014WO2014031919A1 Wastewater treatment with aeration device
02/27/2014WO2014030874A1 Apparatus for pre-treating waste activated sludge and method for pre-treating waste activated sludge using same
02/27/2014WO2014030583A1 System and method for treating wastewater containing suspended organic substance
02/27/2014WO2014028996A1 Process for obtaining a fertilizer from the solid phase of an effluent, and fertilizer
02/27/2014WO2014022354A8 Methods, apparatuses, systems and facilities for treating wastewater from exploration for and production of oil and gas
02/27/2014WO2013115732A3 Process and device to control harmful cyanobacterial blooms
02/27/2014US20140054219 Anoxic membrane filtration system and water treatment method
02/27/2014US20140054217 Wastewater aeration
02/27/2014US20140054209 Electrobiochemical reactor
02/27/2014DE102012212675A1 Abwasserbehandlung Wastewater treatment
02/26/2014EP2699518A1 Method and device for cleaning wastewater
02/26/2014CN203451289U Wave type flow artificial wetland system by utilizing levee slope
02/26/2014CN203451288U Compound ecological ditch for treating surface source sewage in village
02/26/2014CN203451287U Water-treatment AO (Anaerobic- Oxic) reactor
02/26/2014CN203451286U Two-phase double-circulation anaerobic expanded bed bioreactor
02/26/2014CN203451285U Circulation type device for desulfurizing wastewater from distilleries
02/26/2014CN203451284U Device for removing hydrogen sulfide in wastewater from distilleries by utilizing air and water media
02/26/2014CN203451283U Turbulent flow circulation type device for desulfurizing wastewater from distilleries
02/26/2014CN203451282U Device for removing hydrogen sulfide by filling trace air in anaerobic fermentation process of wastewater from distilleries
02/26/2014CN203451281U Ternary anaerobic ammonium oxidation bioreactor
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