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)
11/2013
11/06/2013CN102633354B Activated-type rotational flow aerator
11/06/2013CN102616990B Method for processing algae-enriching water and application system thereof
11/06/2013CN102603056B Microbial aggregate or soil sample pretreatment and space structure analysis method
11/06/2013CN102531178B Combination device for treating cultivation wastewater of solar ecological compound purification pond
11/06/2013CN102442745B Treatment method of high-concentration waste water during methanol-to-olefin process
11/06/2013CN102437360B Multi-electrode continuous current membrane-free air-anode microbial fuel cell device
11/06/2013CN102390914B Method for suppressing hydrogen sulfide release in organic waste anaerobic process
11/06/2013CN102324543B Microbial fuel cell with naturally oxygenated biological cathode
11/06/2013CN102250801B Microbial agent, and its preparation method and application
11/06/2013CN102250798B Pseudomonas and microbial agent as well as applications thereof
11/06/2013CN102250797B Gordoniaamicalis and microbial agent and applications thereof
11/06/2013CN102250796B Rhodococcusruber and microbial agent and application of Rhodococcusruber and microbial agent
11/06/2013CN102250795B Gordoniaalkanivorans, microbial agent and use thereof
11/06/2013CN102250794B Pseudoxanthomonasjaponensis and microorganism microbial inoculum as well as applications thereof
11/06/2013CN102231440B Water body sediment microbiological fuel cell generating set
11/06/2013CN101774698B Application of ligularia sibirica in treating livestock and poultry breeding waste water
11/05/2013US8574884 Thermostable neutral metalloproteases
10/2013
10/31/2013WO2013162889A1 Anaerobic digester apparatus with a floating mixer integrated with a cover
10/31/2013WO2013162317A1 Apparatus and method for treating sewage and wastewater to remove nitrogen and phosphorus
10/31/2013WO2013160779A1 Method and system for treating waste material
10/31/2013WO2013160429A1 Method for a membrane bioreactor
10/31/2013WO2013124736A3 Activated sludge recycle system
10/31/2013US20130284652 Anaerobic Digester Apparatus With A Floating Mixer System Integrated With A Cover
10/30/2013EP2657196A2 Energy production with hyperthermophilic organisms
10/30/2013EP2657195A1 Use of catalase in filling systems
10/30/2013EP2657194A1 Method for a membrane bioreactor
10/30/2013EP2655736A1 Process for manufacturing paper from fibres resulting from papermaking machine wastewater sludges
10/30/2013EP2655567A1 Steam delivery system for biomass processing
10/30/2013EP2655269A1 Method and facility for treating water by nitrosation/denitrosation, including at least an aeration step and a step for monitoring the oxygen supplied during the aeration step
10/30/2013EP2655268A1 Apparatus and method for supplying gas to a liquid within a receptacle and use of such an apparatus
10/30/2013EP2655267A1 Flotation machine, froth recovery apparatus, and method for recovering material
10/30/2013EP2654950A2 Titania-supported hydrotreating catalysts
10/30/2013CN203256709U Efficient ecological intercepting ditch suitable for dry land farmland
10/30/2013CN203256101U Waste material and waste gas recycling system for feed mills
10/30/2013CN203256092U Container type MBR (Membrane Biological Reactor) sewage treatment integrated equipment
10/30/2013CN203256089U Organic wastewater treatment device
10/30/2013CN203256046U Detachable type aeration device
10/30/2013CN203256043U Fan blade type aquaculture aerator
10/30/2013CN203256042U Variable-structure microporous gas distribution device
10/30/2013CN203256036U Controllable-flow-state biological culture device and special stirring cylinder thereof
10/30/2013CN203256035U Scattered point source sewage treatment suspension device
10/30/2013CN203256034U PRB (Permeable Reactive Barrier) device for repairing groundwater pollution
10/30/2013CN203256033U Complete self-reflux well type AAO (anoxic-anaerobic-aerobic) sewage treatment device
10/30/2013CN203256032U Hydrolysis acidification pool stirring device
10/30/2013CN203256031U 脉冲内循环厌氧反应器 Pulse circulating within the anaerobic reactor
10/30/2013CN203256030U Anaerobic bioreactor for enhancing wastewater treatment
10/30/2013CN203256029U Two-stage and two-circle anaerobic reactor
10/30/2013CN203256028U Constant-temperature anaerobic pond sewage processing system utilizing solar energy and biogas energy to heat
10/30/2013CN203256027U Integral JRBF high-concentration wastewater biological desalination degradation device
10/30/2013CN203256026U Air cooling device in domestic sewage treatment device for ship
10/30/2013CN203256025U Novel biological rotating disk
10/30/2013CN203256024U Flow-deflection aerating filter
10/30/2013CN203256023U Tail water deep processing aeration-type ecological floating island with bamboo filament filler substrate
10/30/2013CN203256022U 多功能生物反应器 Multifunctional bioreactor
10/30/2013CN203256021U Organic sewage treatment apparatus including microbiological fuel cell
10/30/2013CN203253363U External tubular membrane filter device
10/30/2013CN103374898A Dynamic water circulation river reactor and water quality purifying method for polluted river
10/30/2013CN103374561A Preparation and water treatment using method of immobilized nitrifying bacteria
10/30/2013CN103374539A Proteus mirabilis capable of eliminating ammonia nitrogen in water environment and application thereof
10/30/2013CN103374525A Wastewater treating microbial agent and preparation method thereof
10/30/2013CN103374524A Salt-tolerant microbial agent and preparation method thereof
10/30/2013CN103373791A Transformer substation sewage treatment pond and constructed wetland integrated structure
10/30/2013CN103373770A Aeration water quality purification system realizing self power generation and remote control
10/30/2013CN103373769A Method for biologically purifying industrial circulating water
10/30/2013CN103373768A Method for reducing biological slime in circulating water system
10/30/2013CN103373767A Method for biologically denitrifying high-salinity sewage generated in production process of catalysts
10/30/2013CN103373766A Wastewater biochemical treatment method for simultaneously realizing sludge reduction
10/30/2013CN103373765A Method for carrying out micro-biological degradation treatment on oil in blow-off pipes in catering industry
10/30/2013CN103373764A Method for quickly starting short-cut nitrification and denitrification of ammonia-containing wastewater
10/30/2013CN103373763A Denitrification method of wastewater generated in process of producing catalytic cracking catalysts
10/30/2013CN103373762A Biological denitrification method for salt-containing sewage
10/30/2013CN103373761A Method for treating industrial circulating water
10/30/2013CN103373760A Quick start method for treating ammonia-containing wastewater by A/O process
10/30/2013CN103373759A Method for denitrifying wastewater generated in process of producing FCC (fluid catalytic cracking) catalyst
10/30/2013CN103373758A Denitrifying method for ammonia-containing waste water discharged in acrylic production process
10/30/2013CN103372336A Two-stage water inlet weir plate
10/30/2013CN103371069A Cascading type ecological planting tank for road surface runoff collection, purification and utilization
10/30/2013CN102976495B Inorganic immobilized bio-floating bed for controlling water quality of intensive fishpond
10/30/2013CN102910732B Method for rapidly starting anaerobic reactor by high-concentration organic wastewater
10/30/2013CN102897910B Anaerobic ammonia oxidation process start and high-efficiency operation method for treating urban domestic sewage
10/30/2013CN102887585B Method for surface modification of basalt fibre carrier for purifying water quality
10/30/2013CN102815794B Composite bio-energizer used for in-situ ecological remediation of polluted river sediment
10/30/2013CN102765854B Treating process for sewage settled in middle position
10/30/2013CN102701544B External-mounting photocatalytic - biological fluidized bed reactor
10/30/2013CN102701452B Closed-loop control system for treating landfill leachate in cooperation with partial nitrosation and denitrification and denitrifying and decarburizing method thereof
10/30/2013CN102627348B Water treatment method for synchronously removing iron, manganese and arsenic in underground water
10/30/2013CN102618515B Protein FKCadAl related with resistance to heavy-metal cadmium, and coding gene and application thereof
10/30/2013CN102603057B Medical sterile water treater
10/30/2013CN102531300B Method for treating organic nitrogen in sewage
10/30/2013CN102531154B Method and device for culturing aerobic biofilm capable of treating low-concentration ammonia nitrogen in water body
10/30/2013CN102502973B Non-diaphragm upflow type continuous flow bio-electrochemical apparatus for treating difficultly degraded waste water
10/30/2013CN102502957B Internal recycle anaerobic membrane bioreactor with single reaction area
10/30/2013CN102427142B Chlorella microbiological fuel cell reactor
10/30/2013CN102424470B Aeration disc and aeration apparatus for treating river water pollution
10/30/2013CN102351316B Green belt drainage channel artificial wetland device for treating rainfall runoff pollution of road
10/30/2013CN102344199B NISS (No Inner circumference with Stepfeed System) phosphorus and nitrogen removal automatic control device and process
10/30/2013CN102227382B Method and apparatus for integratedly treating domestic wastewater and organic garbage
10/30/2013CN102046256B Backwashing unsaturated wastewater filter
10/30/2013CN101830596B Treatment method of circuit board industrial organic wastewater
10/30/2013CN101797129B Ecological toilet suitable for locomotive or steamship drivers
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