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)
12/2012
12/12/2012CN102206585B Composite microbial preparation for purifying water and preparation method thereof
12/12/2012CN102204484B Submerged plant propagating and culturing device and propagating and culturing method utilizing same
12/12/2012CN102190377B Floating water surface oil stain processor
12/12/2012CN102168054B Sphingomonas strain and application thereof in water treatment
12/12/2012CN102146353B Gene engineering bacterium capable of both tolerating high-concentration As (Arsenic) (III) and oxidizing As (III) and application thereof
12/12/2012CN102000519B Jet type hydraulic blender
12/12/2012CN101955254B Silt high-concentration activated sludge process for sewage treatment
12/12/2012CN101885569B Process for treating high-salinity organic wastewater
12/12/2012CN101817592B Comprehensive organism repairing method of eutrophication seawater cage culture zone
12/12/2012CN101801858B Wastewater treatment system with simultaneous separation of phosphorus and manure solids
12/12/2012CN101328001B Process for biological treatment of organic waste water and apparatus thereof
12/11/2012US8329035 Suspended media granular activated carbon membrane biological reactor system and process
12/06/2012WO2012167002A1 Process and apparatus for treating perchlorate in drinking water supplies
12/06/2012WO2012165597A1 Waste water treatment apparatus
12/06/2012WO2012163085A1 Method for wastewater treatment by urine separation, seawater addition, and nitrification and in-sewer denitrification
12/06/2012US20120305495 Submersible reactor and/or circulation apparatus
12/06/2012US20120305479 Mixed substrates for anaerobic bioremediation in aquifers
12/06/2012US20120305478 Method of Treating Wastewater and Producing an Activated Sludge Having a High Biopolymer Production Potential
12/06/2012US20120305477 Solids retention time uncoupling by selective wasting of sludge
12/06/2012US20120305476 Treatment method for reducing the production of an h2s compound in aqueous effluents passing into a pipe
12/06/2012US20120305475 Method for reducing organic waste in waste water
12/05/2012EP2530056A1 Apparatus and method for filtering sludge
12/05/2012EP2528871A1 Method and installation for dephosphorizing manure and/or biomass
12/05/2012EP2528870A1 Submersible reactor and/or circulation apparatus
12/05/2012EP2528869A2 Systems and methods for reducing sludges produced by wastewater treatment facilities
12/05/2012CN202577236U Ecotype ditch passageway
12/05/2012CN202576409U Portable anaerobic fermentation device for methane tank
12/05/2012CN202576176U Fecal treatment energy regeneration device
12/05/2012CN202576162U Device capable of preventing and controlling water intake algal bloom in water source area
12/05/2012CN202576158U System for treating sewage and controlling nitrous oxide discharge in constructed wetland
12/05/2012CN202576155U Biochemical denitrification treatment device for high ammonia nitrogen tannery wastewater
12/05/2012CN202576154U Complex ecological system for treating domestic wastewater of rural community
12/05/2012CN202576153U High-efficiency farmland ecological pond for leisure and tourism
12/05/2012CN202576103U Aeration tank
12/05/2012CN202576096U Biological film sewage treatment device
12/05/2012CN202576095U Synchronous denitrification and dephosphorization sewage treatment system by using immobilized microorganisms and cyclic activated sludge system (CASS)
12/05/2012CN202576094U Greasy dirt treatment device and grease dirt treatment system
12/05/2012CN202576093U Purification processing system for high-salinity industrial waste water
12/05/2012CN202576092U Artificial wetland device for treating livestock breeding biogas slurry
12/05/2012CN202576091U Integral baffling biological filtering pond sewage treatment device
12/05/2012CN202576090U Sequencing batch reactor (SBR) with constant water level capable of achieving short-range nitration-denitrication
12/05/2012CN202576089U Ecological combination pond
12/05/2012CN202576088U Rural domestic sewage treatment system
12/05/2012CN202576087U Bioreactor adopting magnetoelectric induction
12/05/2012CN202576086U Efficient anaerobic cloth biological reaction device
12/05/2012CN202576085U Two-phase and two-stage anaerobic bioreactor for treating waste water
12/05/2012CN202576084U Rural sewage denitrification device
12/05/2012CN202576083U Novel anaerobic ammonium oxidation reactor
12/05/2012CN202576082U Anaerobic reaction system of sewage station
12/05/2012CN202576081U Aeration film
12/05/2012CN202576080U Impeller for vertical-shaft type aerator
12/05/2012CN202576079U Jet aerator for oxygenation in water
12/05/2012CN202576078U Sewage biological treatment device
12/05/2012CN202576077U Aerating device of aerobic pool for biological double-efficiency process
12/05/2012CN202576076U Multichannel biofilm carrier
12/05/2012CN202576075U Spherical broken stone filler
12/05/2012CN202576074U Plug flow type internal circulating three phase bio-fluidized bed
12/05/2012CN202576073U Ultraviolet sterilization water-purifying device
12/05/2012CN202576072U Carrier fluidized plate membrane bioreactor
12/05/2012CN202576071U Rotary micropore aeration round ring coil system for sewage treatment
12/05/2012CN202576070U Sludge recovery system of aerobic pool in sewage treatment station
12/05/2012CN202576069U Combined porous microorganism carrier
12/05/2012CN202576068U Sewage filter element
12/05/2012CN202576067U Carbon fiber function compound type biological filler
12/05/2012CN202576066U Sludge return mixing pool for biological double-efficiency process
12/05/2012CN202576004U Cover overturning structure for sewage treatment machine
12/05/2012CN202569968U Aquatic-weed double-filtering type membrane filter
12/05/2012CN1768131B Bacterial strain and a method of reducing total dissolved solids
12/05/2012CN102811800A Aeration system with antimicrobial properties
12/05/2012CN102810682A Microbial fuel cell and method for enhancing discharge voltage of microbial fuel cell by using biochar
12/05/2012CN102807954A Sewage treatment function bacterial
12/05/2012CN102807284A Application of Chinese crinums to purification of livestock and poultry breeding biogas liquid
12/05/2012CN102807283A Multifunctional composite artificial ecological floating island carrier
12/05/2012CN102807282A Wet type raw material feeding device and method for feeding multiple raw materials
12/05/2012CN102381820B Sludge treatment process based on hydrothermal modification technology
12/05/2012CN102381756B Novel integrated aeration biological purification device
12/05/2012CN102259971B On-line self-cleaning flexible membrane bioreactor with high flux and low energy consumption
12/05/2012CN102198974B On-line automatic cleaning anaerobic microgrid reactor
12/05/2012CN102190374B Trickling biofilter
12/05/2012CN102173501B Compound enzyme preparation for reducing urban sludge
12/05/2012CN102115344B Two-phase integral anaerobic digestion process and equipment for treating biomass solid wastes
12/05/2012CN102050543B Ecological-floating island type pond water purification method
12/05/2012CN102010058B Aerobic granular sludge culture method suitable to low-concentration domestic sewage
12/05/2012CN101973641B Hyposmosis/super-hyposmosis oil extraction sewage reinjection method in oil field
12/05/2012CN101955291B Biomanipulation theory based lake pollution treatment technology
12/05/2012CN101928064B Method for simulating paper-making wastewater treatment by activated sludge process
12/05/2012CN101899397B Composite efficient microbial preparation for treating difficultly-degradable waste water and preparation and application
12/05/2012CN101885534B Bacteria-algae synergism low-carbon membrane bio-reaction system
12/05/2012CN101767905B City landscape water body alga-controlling and pollutant-removing device
12/05/2012CN101759270B Method for removing heavy metal cadmium from water solution
12/05/2012CN101723547B Anti-blocking method for artificial wetland
12/05/2012CN101544445B A method for restoring microorganism ecology of paper making waste water and a device
12/05/2012CN101475987B Rapid molecule detecting method for microflora composition in waste water biological treatment reactor
12/04/2012US8323931 Hosts and fermentation processes for cellulase production
12/04/2012US8323499 Wastewater treatment method and membrane bioreactor having mixed liquor and air conduits in a filtration tank
12/04/2012US8323498 Systems and methods for automated control of mixing and aeration in treatment processes
12/04/2012US8323497 Removal of selenium in contaminated wastewater streams
12/04/2012US8323496 Methods for treatment of perchlorate contaminated water
12/04/2012US8323495 Method of operating a bioreactor and filtration system
12/04/2012US8323494 System and method for sewage and wastewater treatment
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