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)
10/2009
10/14/2009CN201325905Y Mbr membrane component
10/14/2009CN201325904Y Water-purifying biological carrier
10/14/2009CN201325903Y Water-purifying biological carrier
10/14/2009CN201325902Y Self-oxygenation biological filter with alternating forward and reverse flows
10/14/2009CN201324602Y Submerged hollow-fibre membrane module
10/14/2009CN101556270A Device for detecting dynamic specific oxygen utilization rate of activated sludge system
10/14/2009CN101555489A Biological preparation of EMB bacteria, preparation method and application thereof
10/14/2009CN101555462A Bacteria agent for deeply processing phenylamine oil refinery effluent and preparation method thereof
10/14/2009CN101555088A Method for treating black-odor rivers and lakes with microbiological preparations
10/14/2009CN101555087A Combined anaerobic process apparatus for treating organic wastes
10/14/2009CN101555086A Biological treatment method of leather wastewater
10/14/2009CN101555085A Method for disposing urban sewage by solar ecological technology
10/14/2009CN101555084A Treatment method for rural sewage based on three-grid septic tank
10/14/2009CN101555083A Baffling contact precipitation integral anaerobic reactor
10/14/2009CN101555072A Submersible micro-organism putting degreasing device
10/14/2009CN101555071A Method for utilizing buffer strip to control agricultural non-point source pollution of tidal river network area of plain
10/14/2009CN101555070A Porous sulfur complex media
10/14/2009CN101555069A Method for using anaerobic co-metabolism to process wastewater of coal chemical industry
10/14/2009CN101555068A Culture method of aerobic granular sludge for simultaneous denitrification and dephosphorization of domestic sewage at low and normal temperature
10/14/2009CN101555067A Rotary submerging and floating type aerator
10/14/2009CN101555066A Micro-net component with rotary mobile micro-net body distributed with shock absorption and continuous line-shaped backwash
10/14/2009CN101555065A Method by utilizing Chinese pine needles as biological filling for biological deodorization in sewage disposal
10/14/2009CN101555064A Filled membrane biological processor
10/14/2009CN101555047A Dynamic membrane support body and component for realizing water supply/sewage water treatment
10/14/2009CN101554545A Micro-net component with continuous mobile line-shaped backwash and distributed with shock absorption and application method thereof
10/14/2009CN100549161C Improved composition of base of aquatic cultivation pool
10/14/2009CN100548910C Method for reducing Fe(III)EDTA in solution and uses thereof
10/14/2009CN100548908C Method of treating persistent high concentrated organic wastewater
10/14/2009CN100548905C Method of treating nitrogen-containing liquid and apparatus therefor
10/14/2009CN100548904C High-efficiency combined-building type raceway-shaped oxidation ditch
10/14/2009CN100548903C Double-system sanitary sewage purifying biogas generating pit
10/14/2009CN100548902C Aerobic particle sludge method for treating town sewage and aerobic particle sludge thereof
10/14/2009CN100548901C Aeration air-flow control device for sewage treatment plant
10/14/2009CN100548900C Tubular organism fluidization reactor
10/14/2009CN100548894C Indoor simulated system applied in lake sediment-water interface process research
10/13/2009US7601259 Aquarium filter
10/13/2009CA2421108C Apparatus and method for wastewater nutrient recovery
10/13/2009CA2379493C An organic waste material treatment process
10/08/2009WO2009123755A1 Catalytic wet oxidation systems and methods
10/08/2009WO2009123582A1 System and method for reducing wastewater contaminants
10/08/2009WO2009123374A1 Biochemical sewage treatment system for marine use
10/08/2009WO2009121617A1 Reactor for anaerobically treating waste water
10/08/2009WO2009121610A1 Reactor with three-phase separation device
10/08/2009WO2009093991A3 Method and apparatus for the purification of waste water with the sequence of accumulating container, three biological reactors and apparatus for the afterpurification
10/08/2009US20090250395 Wastewater Treatment System
10/08/2009US20090250394 Sewage treatment
10/08/2009US20090250393 Apparatus and Method for Agricultural Animal Wastewater Treatment
10/08/2009US20090250389 Composition for odor control
10/08/2009DE102008017020A1 Reaktor mit Dreiphasentrennvorrichtung Reactor with three-phase separator
10/08/2009DE102008017009A1 Arrangement of a reactor for anaerobic treatment of liquids such as wastewater through anaerobic biological conversion of organic matters and/or impurities, has gas storage, discharging device, and wastewater- or recirculation pipelines
10/08/2009DE102008017008A1 Reaktor zur anaeroben Behandlung von Abwasser Reactor for anaerobic treatment of wastewater
10/07/2009EP2106386A1 Method and device for the aerobic treatment of waste water
10/07/2009EP2106334A2 Apparatus and method for face cutting extrusion of tubular pellets
10/07/2009CN201321410Y Bead curtain type photocatalytic plant water purifying device
10/07/2009CN201321409Y Ecological green space for processing toilet fecal
10/07/2009CN201321408Y Non-clogging water jetting foam breaker
10/07/2009CN201321407Y One-way valve of aeration disk
10/07/2009CN201321406Y Aerator with non-return valve for sewage treatment
10/07/2009CN201321405Y Microbial activating tank
10/07/2009CN201320452Y VOCs waste gas treatment system
10/07/2009CN201319770Y Plant water surface cultivation machine
10/07/2009CN101553436A Apparatus for treating high concentration organic waste water and method of treating high concentration organic waste water using the same
10/07/2009CN101553435A Wastewater treatment system and method
10/07/2009CN101550036A A fully soluble aquatic fertilizer and its preparation method
10/07/2009CN101549940A Technique of treating textile dyeing waste water
10/07/2009CN101549939A Leather making integrated waste water treatment method
10/07/2009CN101549938A Method for treating waste water containing high concentration of organosilicon
10/07/2009CN101549937A Water quality in-situ purification method in river estuary
10/07/2009CN101549936A A method using white-rot fungus and carrier to process persistent wastewater
10/07/2009CN101549935A Multi-stage vertical cyclic process and equipment of sewage water intensification denitrification
10/07/2009CN101549933A Rural domestic sewage disposal plant
10/07/2009CN101549932A Integrated production method of organic sewage/waste residue treatment, microalgae culturing and oil refining
10/07/2009CN101549931A Process for treating drinking water
10/07/2009CN101549930A System and method for processing high-concentration printing and dyeing wastewater
10/07/2009CN101549911A New coupled bioaugmentation method based on gene augmentation and cell augmentation
10/07/2009CN101549910A Device for purifying water quality of sight waterbody
10/07/2009CN101549909A Garbage leachate biological denitrification apparatus
10/07/2009CN101549908A High-efficiency beet sugar-manufacturing wastewater treatment system
10/07/2009CN101549907A Membrane biologic reaction equipment and processing method for processing industrial waste water with high ammoniac nitrogen
10/07/2009CN101549906A Method for denitrification dephosphorization filtering synchronously and device thereof
10/07/2009CN101549905A Organic waste water anaerobic treatment method
10/07/2009CN101549904A Refuse leachate ammonia nitrogen handling arrangement
10/07/2009CN101549903A Rapid starting method for biological nitration
10/07/2009CN101549902A Immersion type hollow fibre membrane assembly with air vents
10/07/2009CN101549901A A composite fiber modular bio-filler and its layout method used for sewage treatment
10/07/2009CN101548655A Ecological closed cycle water fish-cultivating method
10/07/2009CN101548616A Method for planting nymphoides plants and aquatic vegetation for restoring wetland
10/07/2009CN100546925C Method of processing sewage utilizing fluidized bed technique, organism compatibility filling thereof and preparing method of filling
10/07/2009CN100546924C Method for self-purifying landscape water by using biological membrane and the device
10/07/2009CN100546923C Intermission type artificial marsh sewage treating method and sewage treating system
10/07/2009CN100546922C Solar energy photovoltaic nano water purification floating island
10/07/2009CN100546703C V cone type coupling seat of absorbing shock utilized in agitating plug flow equipment
10/06/2009US7598074 System and method for cleaning contaminated matter comprising dioxins and preparation for decomposing dioxins
10/06/2009US7597808 Apparatus and method for treating wastewater containing nitrogen-containing dyes
10/06/2009US7597747 Reducing carbon dioxide and volatile organic compounds in emissions by blending gases and mixing liquid in swirling vortex, turbulent fluid flow aerates of liquid/gas mixture and entrains pollutant degradation material, adding to vegetated pond, allowing biodegradation and photosynthesis; cost efficiency
10/01/2009WO2009120384A2 Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
10/01/2009WO2009119964A1 Advanced wastewater treatment apparatus with two-stage reactor
10/01/2009WO2009119696A1 Process for producing shaped contact-filtration member, shaped contact-filtration member, filtration apparatus, and method of processing soiled water
10/01/2009WO2009119521A1 Method for processing waste water
10/01/2009WO2009119351A1 Method for purifying process water
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