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)
03/2008
03/12/2008CN101139138A Piping type water processing device
03/12/2008CN101139137A High-efficiency biological treatment method of high-organic matter high-kjeldahl type nitrogen chemical industry wastewater
03/12/2008CN101139136A High-efficiency combined-building type raceway-shaped oxidation ditch
03/12/2008CN101139135A Shooting flow film-bioreactor method and device
03/12/2008CN101139134A High-ammonia nitrogen low C/N ratio waste water treatment process and use thereof
03/12/2008CN101139133A Aerating unit for film component
03/12/2008CN101139132A Biological sieving tower for wastewater treatment
03/12/2008CN101139131A Device combining air feeding and biological connection and the formed water purifying system
03/12/2008CN101139127A Functionalized silicon coating mesoporous magnetic carrier and preparation method and application thereof
03/12/2008CN101139120A Method for purifying eutrophication water body
03/12/2008CN100374547C Composite bacillus subtilis and lactic acid bacteria microbe formulation preparation method
03/12/2008CN100374546C Industrial preparing process, fermented liquid and use of spheroidal erythrocyte
03/12/2008CN100374380C Treatment of biological reactor for coking sewage membrane
03/12/2008CN100374180C Filtering material with micropore and film for treating water
03/11/2008US7341664 Method for forming an in situ groundwater filter
03/11/2008US7341660 Unitary three stage wastewater treatment system
03/11/2008CA2118699C Apparatus for monitoring liquids
03/06/2008WO2008027259A2 Methods and systems for biological treatment of flue gas desulfurization wastewater
03/06/2008WO2008026221A1 A self mixing anaerobic digester useful for treatment of solid organic waste
03/06/2008WO2008011039A9 Wastewater treatment system and method of using same
03/06/2008WO2007131197A3 Apparatus for and method of denitrifying a solution
03/06/2008WO2007103875A3 Systems and methods for reducing water contamination
03/06/2008WO2007075762A3 Anaerobic phased solids digester for biogas production from organic solid wastes
03/06/2008WO2007010068A8 Composition and method for the treatment of industrial and urban solid and semi-solid waste containing biodegradable organic material
03/06/2008US20080053907 Wastewater intake system positioned on surface of body of seawater takes in wastewater which is treated to yield treated wastewater and sludge, and treated wastewater and/or sludge is diluted with seawater prior to being discharged into body of seawater
03/06/2008US20080053898 Wastewater treatment system
03/06/2008US20080053897 Liquid-solid fluidized bed waste water treatment system for simultaneous carbon, nitrogen and phosphorous removal
03/06/2008US20080053896 Waste water treatment system and method
03/06/2008US20080053880 Variously configurable rotating biological contactor and prefabricated components therefor
03/06/2008DE202007017720U1 Klärbehälter Septic tank
03/06/2008DE202007010704U1 Belebtschlamm Filtervorrichtung Activated sludge filter device
03/06/2008DE102007021887B3 Procedure for biological treatment of wastewater with low temperature, comprises settling bio film consisting of sessile micro organisms, and flowing unheated, colder mixture containing waste water and mud to subsurface of the film
03/06/2008CA2661739A1 Methods and systems for biological treatment of flue gas desulfurization wastewater
03/05/2008EP1894893A1 Organic waste disposal facility and method of disposal
03/05/2008EP1893537A1 Anaerobic purification of heated waste water
03/05/2008EP1766144A4 Wastewater treatment
03/05/2008CN201031195Y Reclaimed water treatment system
03/05/2008CN201031194Y Multifunctional water processing integrated device
03/05/2008CN201031193Y Synthetic waste water handler
03/05/2008CN201031181Y Biological sewage treatment liftable artificial plants floating floor
03/05/2008CN201031180Y Destabilization type artificial drowned flow marshland water purification processing arrangements
03/05/2008CN201031179Y Multicomponent stuffing ground mass drowned flow marshland cleaning treatment equipment
03/05/2008CN201031178Y Integrated synchronous removing nitric phosphorus removal biological treatment pool
03/05/2008CN201031177Y Anaerobic reactor for processing high solid slag organic wastewater
03/05/2008CN201031176Y Circulation type grain sludge reactor
03/05/2008CN201031175Y Carrier separator for fluidized-bed
03/05/2008CN201031174Y Intrinsic cycle three phase biological fluidized bed with precipitation hardening tipping plate
03/05/2008CN201031173Y Aeration and waterscape device for effluent purification treatment
03/05/2008CN201031172Y Tubes type biological fluidization reactor
03/05/2008CN201031171Y Oxygenation disk
03/05/2008CN201031170Y Two-stage filtration film bioreactor
03/05/2008CN201031169Y Zeolite biological ammonium remover
03/05/2008CN201031168Y Domatic anti-seepage structure composition biological treatment pool
03/05/2008CN201031167Y Microorganism reactor
03/05/2008CN201029355Y Screen wire plant solution cultivation floating bed
03/05/2008CN101134955A Solid composite micro-organism micro-balloon for organic contaminant biodegradation and method for preparing the same
03/05/2008CN101134954A Immobilized biological agent and method for degrading bice green contamination of cultivation aquifer
03/05/2008CN101134945A Ascendant bacterium and application for lead waste water treatment
03/05/2008CN101134631A Method for processing old refuse filter liquor by employing mineralizing sludge
03/05/2008CN101134629A City tap-water highly effective low-toxin release algae-removing method
03/05/2008CN101134624A Method for preventing and controlling water bloom of drinking water source region
03/05/2008CN101134623A Method for comprehensive treatment of polluted water by inhibiting growth of blue algae
03/05/2008CN101134622A Method and device for treating water by semi-floating type carrier-planting submergent plant
03/05/2008CN101134621A Multistage anaerobic hydrolysis biochemical reactor
03/05/2008CN101134620A Method for water purification and equipment thereof
03/05/2008CN101134619A Suspension filling clarifier tank
03/05/2008CN101134616A Equipment system and process for comprehensive treatment of refinery acid alkali containing waste liquid
03/05/2008CN100372787C Method for constructing inorganic artificial article floating island
03/05/2008CN100372786C In-situ remediation ecologic reactor for water body
03/05/2008CN100372785C Dropping, aeration and biological pretreatment- super filtering combined drinking water purification process
03/05/2008CN100372784C Sludge outer circulation type sewage treatment method of denitrifying and recovering phosphor using composite membrane bioreactor
03/05/2008CN100372780C Method for inhibiting red tide algae by ulva and its use
03/05/2008CN100372779C Method and use for inhibiting red tide algae by enteromorpha
02/2008
02/28/2008WO2008024445A2 Sequencing batch reactor with continuous membrane filtration and solids reduction
02/28/2008WO2008006950A3 Process and installation for treating an aqueous effluent for the purpose of extracting at least one dissolved gaseous compound therefrom; application to aquaculture in a recirculated aqueous environment
02/28/2008US20080050801 Methods and systems for biological treatment of flue gas desulfurization wastewater
02/28/2008US20080047896 Wastewater treatment system and method of treating wastewater
02/28/2008US20080047895 Sequencing batch reactor with continuous membrane filtration and solids reduction
02/27/2008EP1892223A1 Biological water treatment assembly including a bacteria growth device and method associated thereto
02/27/2008EP1890974A2 Device for purifying anaerobic biological waste water
02/27/2008EP1890973A1 Method ands device for purification of effluent
02/27/2008EP1838630A4 Membrane supported biofilm process for autotrophic reduction
02/27/2008CN201027190Y Device for processing wastewater with multi-chamber hydrolyzation-compound film biological process
02/27/2008CN201027186Y Anti-obstruction water feed distribution apparatus for undercurrent type artificial wet land
02/27/2008CN201027185Y Quasi-cocurrent flow artificial wet land water output collector
02/27/2008CN201027184Y Three-phase fluidization algae photo-bioreactor
02/27/2008CN201027183Y Buried anaerobic waster processing device
02/27/2008CN201027182Y Three-phase separator for biological sewage treatment anaerobic pond
02/27/2008CN201027181Y Pipe arrangement of block-resistant aeration system
02/27/2008CN201027180Y Biological carrier for purifying water
02/27/2008CN201027179Y Air-lift circulation type aerobiont reactor
02/27/2008CN201027178Y Leachate ammonia nitrogen processing equipment for refuse landfill
02/27/2008CN201027177Y Jet aeration agitating apparatus
02/27/2008CN201027176Y Floating ball type wastewater treatment recoiling, pollution discharging apparatus
02/27/2008CN101132994A Waste gas/waste water treatment equipment and method of treating waste gas/waste water
02/27/2008CN101132993A Organic wastewater treatment method and apparatus
02/27/2008CN101132992A Method of wastewater treatment and wastewater treatment equipment
02/27/2008CN101132991A Biofilter units and water treatment facilities with using the same biofilter units
02/27/2008CN101132990A Wastewater treatment equipment and method of wastewater treatment
02/27/2008CN101130760A Grass spirillum with aerobic denitrification and method for processing wastewater
1 ... 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 ... 465