Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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01/22/2014 | CN103523917A Method for improving biogas slurry SBR (styrene butadiene rubber) treatment process efficiency by utilizing zeolite synthesized from fly ash |
01/22/2014 | CN103523916A Reinforced circulating efficient anaerobic bioreactor applicable to dyeing and finishing wastewater treatment |
01/22/2014 | CN103523915A Anaerobic baffled reactor |
01/22/2014 | CN103523914A Anaerobic and micro-aerobic baffle plate reactor for treating sulfur-containing organic wastewater and method for treating sulfur-containing organic wastewater |
01/22/2014 | CN103523913A Anaerobic biological treatment device for wastewater |
01/22/2014 | CN103523912A UASB (upflow anaerobic sludge bed) reaction system |
01/22/2014 | CN103523911A Self-mixing type anaerobic ammonia oxidation baffle plate reactor |
01/22/2014 | CN103523910A Integrated baffle-type autotrophic biological denitrification reactor |
01/22/2014 | CN103523909A Process method and reactor for recycling elemental sulfur from organic waste water containing sulfate |
01/22/2014 | CN103523908A Synchronous high-efficiency biological phosphorus removing and reclaiming system and method based on activated sludge process |
01/22/2014 | CN103523907A Oxidation ditch system with synergistic interaction of spiral-flow aeration and plug flow nozzles |
01/22/2014 | CN103523906A Wastewater treatment device and application thereof as well as wastewater treatment method |
01/22/2014 | CN103523905A Biological rotating-disc-type aerobic treatment device with water circulation device |
01/22/2014 | CN103523904A Liquid level adjustable type biological rotating disc system |
01/22/2014 | CN103523903A 氧化沟系统 Oxidation ditch system |
01/22/2014 | CN103523902A Rotational-flow fluidized bed biological active carbon filter |
01/22/2014 | CN103523889A PRB joint control-based hydraulic power capturing method for removing contaminants in underground water |
01/22/2014 | CN102923861B Constructed wetland for treating sewage with low carbon nitrogen ratio by utilizing ores |
01/22/2014 | CN102849858B Wastewater biological treatment method for performing microbubble aeration through SPG membrane |
01/22/2014 | CN102839138B Marine bacterium pseudoalteromonas issachenkonii HZ and polysaccharide produced by same |
01/22/2014 | CN102787082B Method for processing papermaking wastewater and producing microbial oil, and its special bacterial strain |
01/22/2014 | CN102633353B Manual carrier combiner for reducing nutrient salt and salt content of water body |
01/22/2014 | CN102482128B Bioreactor comprising a mixing chamber |
01/22/2014 | CN102424474B New method for acclimating active sludge resisting high chloride ion wastewater |
01/22/2014 | CN101913728B Method for biochemically treating coking wastewater |
01/21/2014 | US8633008 Bacterium that can perform complete dechlorination of trichloroethene and the method to dechlorinate soils or ground water contaminated with trichloroethene using the bacterium |
01/16/2014 | US20140017291 Microbes Encapsulated within Crosslinkable Polymers |
01/16/2014 | US20140014577 Wastewater Treatment Method and Wastewater Treatment System |
01/16/2014 | DE102012014034A1 Biological nitrate reduction in liquids using a moving bed reactor, comprises moving the growth body, circulating the reactor bed, and self-purifying the growth body through an oxygen-free internal gas, which is generated in the process |
01/15/2014 | EP2683662A1 Biogas production |
01/15/2014 | EP2683660A1 Method of removing recalcitrant organic pollutant |
01/15/2014 | CN203392993U Device for digestion of sludge by earthworms and microfauna |
01/15/2014 | CN203392982U High-concentration organic wastewater treatment device |
01/15/2014 | CN203392939U Aeration device of biological sewage treatment tank |
01/15/2014 | CN203392933U Mutagenic flora propagation net |
01/15/2014 | CN203392932U Backwashing device of wetland system |
01/15/2014 | CN203392931U Artificial wetland system |
01/15/2014 | CN203392930U Rapid submerged plant colonization device |
01/15/2014 | CN203392929U Equipment for filtering water |
01/15/2014 | CN203392928U Baffling reactor for enriching and fixing microbial floras |
01/15/2014 | CN203392927U Fully-pneumatic type integrated domestic sewage treatment device |
01/15/2014 | CN203392926U Combined type reactor for synchronous wastewater and sludge degradation with tubificidae |
01/15/2014 | CN203392925U Anoxic acidifying purification system for sewage treatment |
01/15/2014 | CN203392924U Anaerobic aerobic pool for sewage treatment |
01/15/2014 | CN203392923U Integrated low-oxygen biological denitrification device |
01/15/2014 | CN203392922U High-speed sink-flow type reverse sludge mixing anaerobic reactor |
01/15/2014 | CN203392921U Pulse water distributor |
01/15/2014 | CN203392920U Anaerobic acidification pool for sewage treatment |
01/15/2014 | CN203392919U Anaerobic baffling migrating type sludge bed reactor |
01/15/2014 | CN203392918U Novel biological aerated filter |
01/15/2014 | CN203392917U Sewage treatment device for anti-corrosive PPR (Polypropylene Random Copolymer) aerator pipe |
01/15/2014 | CN203392916U Suspension biological membrane filtration reaction device |
01/15/2014 | CN203392915U Biological contact oxidation tank for sewage treatment |
01/15/2014 | CN203392914U Biological contact purification distribution system for sewage treatment |
01/15/2014 | CN203392913U Surface mode gas stripping micro power reflux unit for active sludge |
01/15/2014 | CN203392889U Horizontal bar slot type gas-water separator |
01/15/2014 | CN203389539U Flat plate type membrane element with uniform water-producing flux |
01/15/2014 | CN203389526U Biological desulphurization device |
01/15/2014 | CN103510487A Landscape hydraulic drop structure with seasonal stream water quality improvement function |
01/15/2014 | CN103509745A Stenotrophomonas sp. strain and application thereof in controlling Cyanobacteria blooms |
01/15/2014 | CN103509744A Algicidal Shewanella and application thereof in controlling blue algae water bloom |
01/15/2014 | CN103509731A Microbial preparation for marine culture and production method of microbial preparation |
01/15/2014 | CN103509719A Efficient co-culture method of denitrification anaerobic methane oxidation and anaerobic ammonia oxidation mixed microbial system |
01/15/2014 | CN103508623A Treatment method of coal gasification wastewater |
01/15/2014 | CN103508622A Material and method for biologically purifying water body by using carbon nano-tube |
01/15/2014 | CN103508619A Method for recovering copper ions |
01/15/2014 | CN103508616A Surface source pollution control technology based on point-line-surface stereo configuration |
01/15/2014 | CN103508614A Beer waste water treatment process |
01/15/2014 | CN103508611A Process for treating dairy waste water |
01/15/2014 | CN103508564A Embedded immobilized microorganism deep denitrification reactor and method |
01/15/2014 | CN103508563A Wooden trestle and biofilm grid integrated water body purification device |
01/15/2014 | CN103508562A Integrated swimming self-circulation denitrification reactor |
01/15/2014 | CN103508561A Segmented oxygen supply self-circulation denitrification reactor |
01/15/2014 | CN103508560A Methods for using ozone to enhance anaerobic digestion |
01/15/2014 | CN103508559A Aerobic treatment method applied in antibiotic wastewater treatment |
01/15/2014 | CN103508558A Submerged mold base |
01/15/2014 | CN103508557A Activated sludge bed reaction treatment method and device |
01/15/2014 | CN103508556A Aeration capacity regulating system for aerobic sewage treatment |
01/15/2014 | CN103508555A Reactor for realizing suspension of biofilm carriers under low aeration quantity |
01/15/2014 | CN103508554A Aeration tank structure for wastewater treatment |
01/15/2014 | CN103508553A Aquaculture water purifying agent |
01/15/2014 | CN103508552A Method for maintaining concentration of particles in activated sludge treatment system |
01/15/2014 | CN103508551A Carbonated beverage waste water treatment technology |
01/15/2014 | CN103506035A Waste water stirring tank with characteristics of easy installation and easy disassembly |
01/15/2014 | CN103506019A Circulative micro air bubble generator |
01/15/2014 | CN103204586B Method for backwashing completely autotrophic nitrogen-removal process biofilter |
01/15/2014 | CN103030211B Method for treating molasses alcohol wastewater |
01/15/2014 | CN103011430B Aerating and oxygenating device |
01/15/2014 | CN102874985B Method for treating waste pollutants in pig farm |
01/15/2014 | CN102874921B Up-flow anaerobic sludge bed reactor and operation method |
01/15/2014 | CN102838213B Complex organism filtering system |
01/15/2014 | CN102757132B Method for treating rural domestic sewage by utilizing denitrifying phosphate-accumulating organisms and invigorated artificial wetland |
01/15/2014 | CN102726242B Water planting-raising combination device and method for manufacturing same |
01/15/2014 | CN102689988B Carbon-oxygen combined regulatory denitrification system for horizontal underflow constructed wetlands |
01/15/2014 | CN102399695B Method for separating microorganisms capable of purifying bean curd wastewater |
01/15/2014 | CN102239123B Apparatus for wastewater treatment |
01/14/2014 | US8628666 System for solids retention time uncoupling by selective wasting of sludge |
01/14/2014 | US8628659 In-situ contaminant remediation systems and methods |
01/14/2014 | CA2697366C Method for activated sludge wastewater treatment with high dissolved oxygen levels |
01/09/2014 | WO2014007173A1 Wastewater treatment system and combined power generation equipment |