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