Patents
Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453)
08/2010
08/05/2010WO2010088236A1 Graywater recycling system for home use
08/05/2010WO2010086423A1 Aerator
08/05/2010WO2010085993A1 System and method for conditioning and disposing of wastewater comprising salt and oil
08/05/2010WO2010085893A1 Integrated system for hydrogen and methane production from industrial organic wastes and biomass
08/05/2010US20100193433 Vertical Land-Based Bioreactor
08/05/2010US20100193432 Digesting and continuously self-cleaning aquarium filter
08/05/2010US20100193431 Nitrite type nitrification-reactive sludge, production method therefor, production apparatus therefor, and waste water treatment method and waste water treatment apparatus
08/05/2010US20100193430 Systems and methods for treating oil, fat and grease in collection systems
08/05/2010US20100193429 Sulfur dioxide chemical and mechanical dewatering method and apparatus optimizes sewage treatment by employing the advantages of both chemical and mechanical separation and treatment techniques; sulfur dioxide agglomerate solids for separation
08/05/2010DE102009006576A1 Belüfter Aerators
08/05/2010CA2751046A1 Integrated system for hydrogen and methane production from industrial organic wastes and biomass
08/05/2010CA2750604A1 Downflow mixers with gas injection devices and/or baffles
08/04/2010EP2213629A1 Device and method for treating and disposing of waste water containing salt and oil
08/04/2010EP2213628A1 Sewage system and holding structure
08/04/2010EP2213627A1 System and method for treating wastewater
08/04/2010EP2213626A1 Wastewater synthesis method
08/04/2010EP2212413A2 Process for the treatment of wastes combining a phase of treatment by methanization and a phase of thermophilic aerobic treatment
08/04/2010EP2212255A1 The method of reducing excessive growth of filamentous bacteria in activated sludge, the process of reducing the bulking of activated sludge and use of naturally occurring organisms in the activated sludge to prevent its bulking
08/04/2010CN201538773U Double-power self-circulation municipal refuse anaerobic treatment system device
08/04/2010CN201538737U Integrated livestock culturing farm feces biological treatment system
08/04/2010CN201538736U Stepped anaerobic-aerobic integrated reactor
08/04/2010CN201538735U Movable device for treating scenic water organisms
08/04/2010CN201538734U Sewage treatment device
08/04/2010CN201538732U External membrane bioreactor
08/04/2010CN201538731U Sewage vacuum treatment system
08/04/2010CN201538730U Sewage treatment device without power
08/04/2010CN201538729U Device for recycling wastewater difficult to be degraded
08/04/2010CN201538728U Improved A2N denitrifying dephosphatation and deep denitrification device
08/04/2010CN201538727U Distributed domestic sewage treatment device
08/04/2010CN201538725U Catalyzing and oxidizing device and petrifying oil-refining alkaline residue waste water treatment system
08/04/2010CN201538714U Ecological soft containment wall
08/04/2010CN201538713U Quasi subsurface-flow constructed wetland
08/04/2010CN201538712U Denitrifying phosphorous removal device
08/04/2010CN201538711U Sewage purifying soil treatment and sewage odor spreading preventive device
08/04/2010CN201538710U Water inlet control device for sewage ecological treatment tower
08/04/2010CN201538709U Bio-filter for sewage treatment
08/04/2010CN101795982A Method for determining the amount of oxygen introduced into a process tank of a biological treatment works during a ventilation process
08/04/2010CN101795981A Method and installation for biologically treating waste water
08/04/2010CN101794896A Anaerobic ammonia oxidation microbiological fuel cell
08/04/2010CN101793392A Method for power generation by using mash gas mixed-combustion boiler
08/04/2010CN101792723A Bacillus amyloliquefaciens and application thereof on aquiculture
08/04/2010CN101792715A Nitrifying bacterial agent and preparation method thereof
08/04/2010CN101792352A Special high-efficiency compound fertilizer for freshwater aquiculture
08/04/2010CN101792244A Nitrite type nitrification-reactive sludge, manufacturing method thereof, manufacturing device thereof and waste water treatment method and apparatus
08/04/2010CN101792243A Two-stage biological selection denitrifying phosphorus and nitrogen removal sewage treatment device and method thereof
08/04/2010CN101792242A Treatment process of waste water of dairy products
08/04/2010CN101792241A Integrated automatic sludge returning aeration and sedimentation device
08/04/2010CN101792240A Recovery processing system for dejection and sewage of train
08/04/2010CN101792239A Method for treatment of waste emulsion
08/04/2010CN101792238A Water body in-situ restoration method of intelligent ecological integrated module
08/04/2010CN101792237A Composite biofilter
08/04/2010CN101792235A Biological deamination method for lurgi coal gasification wastewater
08/04/2010CN101792234A System for disposing artificial wetland sewage and disposal method thereof
08/04/2010CN101792232A Trickling filtration and artificial wetland system and process for treating town domestic sewage
08/04/2010CN101792231A Composite artificial wetland sewage treatment method
08/04/2010CN101792230A Non-reflux continuous aeration type sewage treatment system and treatment method
08/04/2010CN101792228A Double-layer artificial wetland system for strengthening sewage denitrification and dephosphorization and operation method thereof
08/04/2010CN101792213A Micro-power artificial wetland oxygen increasing device and oxygen increasing system thereof
08/04/2010CN101792212A Integrated air lift SBR reactor
08/04/2010CN101792211A Mixed flow expanded bed anaerobic microorganism filter tank
08/04/2010CN101792210A Water quality stabilization bricks
08/04/2010CN101792209A Anaerobic expanded granular sludge bed reactor and use thereof
08/04/2010CN101792208A Sewage denitrification method, reaction device, reactor, biological membrane assembly and manufacturing method
08/04/2010CN101792207A Gas-sealing type bioreactor for treating drained organic water
08/04/2010CN101791421A Microorganism cleaning bactericide capable of removing multiple poisonous and harmful substances
08/04/2010CN101790971A Stomach type corrupting filtration and ecological purifying and planting cultivation series
08/04/2010CN101333034B Method for constructing purifying water by constructing microbe film in pond by using elastic filler
08/04/2010CN101306965B Growth promoter for aquatic in aquaculture pond
08/04/2010CN101293726B Method for processing and separate-recycling printing and dyeing wastewater
08/03/2010US7767089 for feeding biofilm on the exterior surface of fibers, a hollow gas transfer fibre arranged in tows and potted into module, for treating wastewater by supplying hydrogen containing gas; oxygen demand; pollution control
08/03/2010US7767088 Water treatment clarifier baffle
08/03/2010US7767078 System for treating produced water
07/2010
07/29/2010WO2010084461A1 An anaerobic digester and a method for treating sludge in the digester
07/29/2010WO2010084274A1 Method for the fixation of co2 and for treating organic waste by coupling an anaerobic digestion system and a phytoplankton microorganism production system
07/29/2010WO2010084267A1 Water sanitising plant comprising a laid filtration zone
07/29/2010WO2010083627A1 Sewage treatment process and apparatus for generating electric current and desalting simultaneously
07/29/2010WO2010056460A3 Reduction of carbon dioxide in a fermentation process
07/29/2010WO2010014605A8 Radial flow membrane biofilm reactor
07/29/2010US20100187173 Methods of providing an aerobic medium in a wastewater treatment bioreactor compartment and related systems
07/29/2010DE202010005812U1 Anlage zur in-situ-Sanierung von Boden und/oder Wasser/Grundwasser im Boden mit einem kontaminierten Bodenbereich und Substanz hierzu System for in situ remediation of soil and / or water / groundwater in the soil with a soil contaminated area and this substance
07/28/2010EP2210863A1 Equipment for treating ammonium containing liquid
07/28/2010EP2209747A1 A plant for waste water treatment
07/28/2010CN201534813U 复合填料生物滤池 Composite fillings biofilter
07/28/2010CN201534812U 一种含印染废水的污水处理系统 Dyeing wastewater containing sewage system
07/28/2010CN201534811U 一种多层预埋微生物垂直流人工湿地污水处理装置 A multi-layer embedded microorganisms vertical flow constructed wetland sewage treatment plant
07/28/2010CN201534810U 地埋式高效率低运行费生活污水处理成套装置 Buried high efficiency and low operating costs of sewage treatment complete sets of equipment
07/28/2010CN201534809U 污水景观水源处理成套装置 Sewage Water Treatment Plants device landscape
07/28/2010CN201534808U 一种油水分离的流化吸附装置 One kind of oil-water separation fluidizing adsorption device
07/28/2010CN201534800U 悬挂式曝气链 Hanging aeration chain
07/28/2010CN201534798U 一种高速公路附属区人工生态废水处理单元 An adjunctive area freeway artificial ecological wastewater treatment unit
07/28/2010CN201534797U 活性污泥与生物膜协同作用的污水处理设备 Activated sludge and biofilm synergy sewage treatment equipment
07/28/2010CN201534796U Water treatment biological contact reactor
07/28/2010CN201534787U Novel immerge type flat plate membrane element of film biological reactor
07/28/2010CN201534783U Granular biological filler fishing device
07/28/2010CN201533540U 水族箱生物膜载体水质净化帘 Aquarium water purification curtain biofilm carrier
07/28/2010CN101790411A Membrane cleaning with pulsed airlift pump
07/28/2010CN101787355A Oat acidovorax avenae strain capable of biodegrading natural estrogen and application thereof
07/28/2010CN101787353A Pseudomonas mendocina CY004 for efficiently removing nitrite nitrogen, nitrate nitrogen and ammonia nitrogen in water body and application thereof
07/28/2010CN101786779A Sludge reduction and denitrification combined urban sewage and sludge combined treatment system
07/28/2010CN101786778A Reduction method for biological sludge