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)
06/2010
06/30/2010CN101759299A Water treatment system and method for removing nitrate nitrogen contaminants
06/30/2010CN101759298A Rapid manual land infiltration treatment system and method for purifying river water by applying the same
06/30/2010CN101759297A Method for totally-biochemical treatment of cyclohexanone industrial wastewater
06/30/2010CN101759296A Courtyard-style landscape wetland
06/30/2010CN101759295A High-efficiency nitrifying bacterium culture process for municipal sewage treatment
06/30/2010CN101759294A Fluidized bed processing device of printing and dyeing waste water
06/30/2010CN101759293A Method for biologically treating high-concentration organic wastewater
06/30/2010CN101759292A Method for controlling dissolved oxygen in anoxic tank by using gas-liquid separation device
06/30/2010CN101759291A System for realizing high value utilization of digestive juice and method therefor
06/30/2010CN101759290A Device and method for rapidly realizing and stably maintaining shortcut nitrification in continuous flow process
06/30/2010CN101759289A Method for culturing aerobic granular sludge for treating biological nutrients in municipal sewage
06/30/2010CN101759288A Defoaming agent for removing foams in waste water aerobic activated sludge pond and preparation method and application thereof
06/30/2010CN101759287A Soft-filler upward flow BAF (biological aerated filter)
06/30/2010CN101759286A Cellular aeration biological filter
06/30/2010CN101759285A Water distribution device of biological aerated filter
06/30/2010CN101759284A Biological aerated filter with large particle-size and light-weight filler at surface layer
06/30/2010CN101759283A Aeration bacteria filter with bundling filler
06/30/2010CN101759282A Novel method for improving active mud content in debugging process of sewage treatment project
06/30/2010CN101759281A Double-layer compound biological filter material for aerated biological filter and method for preparing same
06/30/2010CN101759280A Oligodynamic sewage treatment system and method
06/30/2010CN101759279A Biological filtration device
06/30/2010CN101759270A Method for removing heavy metal cadmium from water solution
06/30/2010CN101759261A Multifunctional medicine adding tank used in sewage treatment project
06/30/2010CN101757853A External pressure-type hollow fiber membrane module with antipollution structure and cleaning system
06/29/2010US7744759 rejuvenated via low velocity air flow for dewatering
06/29/2010US7744756 Wastewater flow diverter
06/29/2010US7744755 Biological treatment and filtration system equipment
06/29/2010US7744754 Plant for wastewater treatment
06/29/2010US7744069 Device for gassing liquids, in particular waste water
06/24/2010WO2010071417A2 A method for biological anaerobic treatment of water, and a pond
06/24/2010WO2010071376A2 Multi-stage air-diffusing device
06/24/2010WO2009110790A3 Method and device for producing electricity and conversion products, such as ethanol
06/24/2010US20100155327 System and method for enhancing a wastewater treatment process
06/24/2010DE102009011107A1 Verfahren zur Regelung der Nitrifikation und/oder Denitrifikation einer Kläranlage Method for controlling the nitrification and / or denitrification of wastewater treatment plant
06/24/2010DE102008061751A1 Method for rehabilitation of standing water such as lake water by rottenness processes in a bottom sludge and surface water, comprises enlarging the surface of clay mixture through humidity and settling microorganisms on the surface
06/23/2010EP2199261A1 A novel waste water purification method and a process for use therefor
06/23/2010EP2197801A1 Wastewater treatment
06/23/2010EP2197800A2 Method and plant for the treatment of effluents containing nitrogen in a sequencing batch reactor
06/23/2010EP2197799A1 Liquid-solid fluidized bed waste water treatment system for simultaneous carbon, nitrogen and phosphorus removal
06/23/2010CN201512530U Device for recovering simple substance sulfur and methane from waste water of molasses alcohol
06/23/2010CN201512464U High-strength glass tempered cleaning-out opening lift part
06/23/2010CN201512462U Integrated system for fecal sewage treatment
06/23/2010CN201512461U Anaerobic-aerobic integrated water treatment bioreactor
06/23/2010CN201512460U Split-type hydrolysis acidification and catalyzed iron coupling device
06/23/2010CN201512459U High-efficiency anaerobic waterfall rapid-filtration city and town sewage treatment device
06/23/2010CN201512458U Solar rural domestic sewage treatment system
06/23/2010CN201512457U Integrated circulating flow anaerobic hydrolyzing tank
06/23/2010CN201512456U Waste water treatment system of circuit board
06/23/2010CN201512455U Organic wastewater treatment system
06/23/2010CN201512454U Landfill leachate treatment equipment based on combination of high-efficiency reinforced biochemical treatment and membrane treatment
06/23/2010CN201512453U Double-layer energy-saving oxidation ditch
06/23/2010CN201512452U MBR device adopting double-layer energy-saving oxidation ditch
06/23/2010CN201512450U Sewage treatment system in pharmaceutical factory
06/23/2010CN201512449U Capillary combined type sewage treatment unit
06/23/2010CN201512434U Hydrolysis acidification reactor of high-concentration sludge bed
06/23/2010CN201512433U anaerobic biochemical reactor
06/23/2010CN201512432U Molasses alcohol waste water micro-aerophilic biological processing device for utilizing air to supply oxygen
06/23/2010CN201512431U Aeration disc
06/23/2010CN201512430U Saddle ring-shaped combined filler used for waste water treatment
06/23/2010CN1821123B Device and method for anaerobic treating waste water and method of propagating active granular bacteria strain at normal termperature
06/23/2010CN101754934A Method for controlling fouling of a membrane filter
06/23/2010CN101754799A Aerating unit, aerating apparatus equipped therewith and method of aerating
06/23/2010CN101748155A Comprehensive treatment method of wastes in slaughtering process of meat duck
06/23/2010CN101748091A Deodorant predominant bacteria, composite microbial inoculum and application
06/23/2010CN101748078A Novel Bacillus amyloliquefaciens strain and application thereof
06/23/2010CN101746933A Craftwork of ecological pond- sheet current wetland complex system for deeply processing saponin waste water
06/23/2010CN101746932A Processing technique for comprehensive waste water of saponin-alcohol
06/23/2010CN101746931A Denitrification dephosphorization biological treatment and filtration integral sewage treatment system and method thereof
06/23/2010CN101746930A Advanced treatment method for pesticide industrial wastewater
06/23/2010CN101746929A Optimizing and designing method of AAO process aeration amount
06/23/2010CN101746928A Technological method for municipal wastewater nitrogen and phosphorus removal
06/23/2010CN101746927A Method for removing perchlorate in drinking water and process thereof
06/23/2010CN101746926A Method for removing nitrate in drinking water and process thereof
06/23/2010CN101746925A New combined process for treating and standardizing high-concentration culture waste water
06/23/2010CN101746924A Tubificidae ecosystem reactor and process
06/23/2010CN101746923A Coking wastewater deep treatment and reuse process and equipment thereof
06/23/2010CN101746922A System for treatment and recycling of courtyard domestic sewage and method for treatment of sewage
06/23/2010CN101746921A System and processing method for coupling and intensifying gasified or coked wastewater
06/23/2010CN101746920A Process for recycling and processing expandable polystyrene wastewater
06/23/2010CN101746919A Method for processing waste water of biological pharmacy
06/23/2010CN101746917A Treatment method for organic industrial wastewater
06/23/2010CN101746916A Method of waste water unitization system
06/23/2010CN101746898A Nanometer bubble generating device
06/23/2010CN101746897A Nutrient for inhibiting sulfate reducing bacteria in oilfield water and application of nutrient
06/23/2010CN101746896A Power-free inner-outer circulation anaerobic device
06/23/2010CN101746895A Method and device for aerating tube-type micropore
06/23/2010CN101746894A Method for eliminating nitrogen from waste water through simultaneous nitrification and denitrification
06/23/2010CN101746893A Unpowered siphonic decant method and device
06/23/2010CN101746892A Low-powered pontoon type decanting method and device
06/23/2010CN101746891A Oxidation ditch dephosphorization and denitrification technique
06/23/2010CN101746890A Method for reducing excess sludge yield of aerobic unit in activated sludge and sewage treatment process
06/23/2010CN101746889A Method for reducing sludge of aerobic unit in activated sludge and sewage treatment process
06/23/2010CN101746888A Method for reducing excess sludge yield rate of aerobic unit for activated sludge and sewage treatment process
06/23/2010CN101746887A Compounded decoupling agent
06/23/2010CN101746886A Uncoupler
06/23/2010CN101746885A Compound uncoupling agent
06/23/2010CN101746884A Method of capacity enhancement and advanced treatment for sewage treatment plant and use
06/23/2010CN101746883A Magnetic bioreaction separation device for treating organic wastewater
06/23/2010CN101746882A Biological filter material by utilizing sugar mill mud and method
06/23/2010CN101746881A Honeycomb network pipe bio-carrier
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