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)
11/2010
11/03/2010CN101302047B Underground wet land high-load underground percolation sewage disposal composite system
11/03/2010CN101260376B Biological demanganization deferrization functional bacterium
11/03/2010CN101205108B Highly effective composite hydrolytic acidation cell having both sewage treatment and sludge reduction functions
11/03/2010CN101050026B Deepness denitrogenation method for treating organic wastewater in high concentration
11/02/2010US7824551 Control of nitrogen impact on groundwater and waste water in Florida; studying the ability of different absorbents; batch and packed bed column tests; denitrification; dephosorization; recycling and reuse; cost efficiency; peat, sand, sawdust, wood chip, paper, newspaper, tire crumb, limestone
10/2010
10/28/2010WO2010123562A1 Membrane bioreactor with reduced air scour requirements
10/28/2010WO2010123174A1 Appliance for processing sewage having biological process, sludge separator and membrane separator
10/28/2010WO2010122898A1 Denitrification method
10/28/2010WO2010122500A2 Method for depuration of wastewaters with reduction of sludge production and plant thereof
10/28/2010WO2010081471A3 Sewage treatment plant
10/28/2010US20100273242 Biological desulfurization apparatus
10/28/2010US20100270235 Bouyant water heating device
10/28/2010US20100270171 A System And A Method For Reducing The Amount of Liquid In A Biological Mass
10/27/2010EP2242727A2 Method and apparatus for the purification of waste water with the sequence of accumulating container, three biological reactors and apparatus for the afterpurification
10/27/2010EP2242726A1 Fluid filtration articles and methods of making and using the same
10/27/2010EP2242724A2 Nitrogen-rich waste water treatment method and method for producing struvite
10/27/2010CN201614336U 一种前置活性污泥-廊道式人工湿地污水处理系统 One kind of pre-activated sludge - corridor wetland sewage treatment system
10/27/2010CN201614335U 一种生活污水处理装置 A life sewage treatment plant
10/27/2010CN201614334U 折流式曝气生物滤池处理系统 Baffled Biological Aerated Filter System
10/27/2010CN201614333U 一种分散污水处理装置 A dispersion of the sewage treatment apparatus
10/27/2010CN201614323U 新型布水通气系统 The new ventilation system of water distribution
10/27/2010CN201614322U 光合作用催生水生植物和藻类的净化水质装置 Photosynthesis of aquatic plants and algae spawned water purification device
10/27/2010CN201614321U 新型脉冲布水uasb水处理装置 A new pulse water distribution uasb water treatment device
10/27/2010CN201614320U 一种中心岛式一体化氧化沟 One kind of the center of Island Integrated Oxidation Ditch
10/27/2010CN201614319U 一种水处理用蜂窝状生物悬浮填料 A water treatment using cellular organisms suspended packing
10/27/2010CN201614318U 一种气液强化传质装置 A gas-liquid mass transfer enhancement device
10/27/2010CN1896233B Wrapped immobilization carrier and process for producing the same
10/27/2010CN101874104A Process for the treatment of wastes combining a phase of treatment by methanization and a phase of thermophilic aerobic treatment
10/27/2010CN101870968A Triphenylmethane dye decolorization enzyme and application thereof
10/27/2010CN101870958A Paenibacillus and application thereof to environmental engineering
10/27/2010CN101870544A Method for treating petroleum refining waste water
10/27/2010CN101870541A Method for circularly purifying water body of urban riverway ashore
10/27/2010CN101870539A Aeration biological filter for sewage purification
10/27/2010CN101870538A Purification method and purification system of kitchen waste water
10/27/2010CN101870537A Integrated baffling internal circulation fluidization sewage treatment device
10/27/2010CN101870536A Oil shale destructive distillation sewage treatment process
10/27/2010CN101870522A Microscopic bubble generating apparatus
10/27/2010CN101870520A Biomembrane formation method for natural microorganisms in fish culture circulating water
10/27/2010CN101870519A Nitrogen and phosphorus removal bio-trickling filter by artificially strengthening natural ventilation
10/27/2010CN101870518A CAFT efficient anaerobe reactor for treating sewage
10/27/2010CN101870517A Air diffuser for biological aerated filter
10/27/2010CN101870516A Quick starting process of biofilm reactor in oligotrophic habitat
10/27/2010CN101870515A Biological filter material for sewage treatment
10/27/2010CN101638630B Styrene-degrading bacteria MJ001 and separating method thereof
10/27/2010CN101462815B Method for treating centrifuge mother liquor waste water from polychloroethylene production
10/27/2010CN101418273B Denitrifying pseudomonas SH12 of industrial effluent biological denitrification and use
10/27/2010CN101409355B Photosynthesis microorganism fuel cell
10/27/2010CN101391852B Processing method of polychloroethylene (PVC) centrifugal mother liquor waste water
10/27/2010CN101066824B Process of treating and reusing effluent from 1-amino-8-naphthol-3, 6-disulfonic acid production
10/27/2010CN101066798B Oxygen-rich biological pre-treating depollution process for slightly polluted raw water
10/26/2010US7820420 Using nitrosomonas bacteria to enhance vascular, sexual and skin health
10/26/2010US7820050 cleaning or inhibiting the fouling of hollow fiber membranes immersed in water in a tank, using bubbles which agitate the hollow fiber membranes, while varying the flow rate of the bubbles during each successive period of cleaning
10/26/2010US7820049 Method for manufacture of sanitized organic sludge
10/26/2010US7820048 for reuse comprising introducing waste water into a sedimentation tank to remove a portion of the organic contaminants, then to an anoxic mixing chamber for denitrification, to a rotary biological contactor for nitrification and recirculating a portion of the nitrified water to the anoxic mixing chamber
10/26/2010US7820047 Interlinked tanks with four different zones for aerobic, microaerophilic, anoxic and anaerobic biological treatment of the wastewater; two clarification zones, a filtration unit for separation of solids from liquid.
10/21/2010WO2010121197A1 Waste recovery, conversion, and utilization
10/21/2010WO2010119737A1 Recirculation toilet based on complex fermentation method
10/21/2010WO2010119467A1 Device for the introduction of gaseous fluids in a liquid means
10/21/2010WO2010118730A1 Method for removing heavy metal and sulfate ions from highly concentrated, heavy metal-containing and strongly acidic solutions
10/21/2010WO2010118684A1 Mobile sewage treatment station using unit-type membrane and biological decomposition
10/21/2010US20100267085 Novel pseudochlorococcum species and uses therefor
10/21/2010US20100264084 Apparatus for Water Treatment and Method of Treating Water
10/21/2010US20100264083 Method and apparatus for treating waste activated sludge
10/21/2010US20100264082 Suspended media granular activated carbon membrane biological reactor system and process
10/21/2010US20100264081 Side stream type membrane bioreactor process
10/21/2010US20100264080 Membrane bioreactor with reduced air scour requirements
10/21/2010US20100264079 Waste recovery, conversion, and utilization
10/21/2010CA2758955A1 Waste recovery, conversion, and utilization
10/20/2010EP2242061A1 Apparatus and method for treatment of radioactive nitrate salt liquid waste
10/20/2010EP2242060A1 Method and apparatus for treating radioactive nitrate waste liquid
10/20/2010EP2241537A1 Apparatus with magnetic sludge for use in wastewater treatment
10/20/2010EP2240415A1 Composite polymeric filtration media
10/20/2010EP1940746B1 Method for the renovation of process water
10/20/2010CN201610398U 单孔膜曝气器 Hole membrane aerator
10/20/2010CN201610396U 一种生物填料式水上植物定植浮床 A biological colonization packing plant above water floating bed
10/20/2010CN201610395U 虹吸式脉冲布水装置 Siphon pulse water distribution system
10/20/2010CN201610394U 一种污水生态处理塔的曝气装置 An ecological wastewater treatment aerator tower
10/20/2010CN101865837A Portable chemical COD/BOD (Chemical Oxygen Demand/Biological Oxygen Demand) analyzer and application method thereof
10/20/2010CN101864454A External circulating fermentation technique and device thereof
10/20/2010CN101864379A Radiation resistant pantoea sp. W36-1 and application thereof in environmental engineering
10/20/2010CN101863646A Filler special for artificial wetland and preparation method thereof
10/20/2010CN101863590A Combined anoxic/aerobic enhanced biological activated carbon dynamic membrane nitrogen and phosphorus removal process
10/20/2010CN101863585A Physicochemical treatment and artificial wetland combined treatment system for sewage treatment of residential area
10/20/2010CN101863584A Biological contact oxidation and artificial wetland combined treatment system for grey water of residential area
10/20/2010CN101863583A Technology for treating piggery wastewater by methane tank, biofilm reactor and artificial wetland
10/20/2010CN101863560A Method for digesting activated sludge of strains storage tank
10/20/2010CN101863559A Ecological repairing method for seedling raising and breeding seawater before use
10/20/2010CN101863558A Ecological net packing device
10/20/2010CN101863557A Manufacture and use method of screen mesh type ecological floating bed
10/20/2010CN101863556A Sequencing batch biofilm reactor for piggery wastewater
10/20/2010CN101863555A Upgrading and optimizing processing method of discharge standard of municipal sewage plant
10/20/2010CN101863554A Superhigh-efficiency anammox reactor
10/20/2010CN101863553A Feeder for medium and large-scale biogas project
10/20/2010CN101863552A Novel packaging flat sheet membrane bioreactor
10/20/2010CN101863551A Radial water-treatment biological filler and production method thereof
10/20/2010CN101863550A Primary rainwater microorganism processing method and device combined with rainwater storage tank
10/20/2010CN101862680A Preparation method of porous inorganic filling materials-fixed quinone compound
10/20/2010CN101862613A Method and equipment for promoting gas to dissolve in liquid and sewage treatment system using equipment
10/20/2010CN101862605A Polyvinylidene fluoride hollow fiber microporous membrane and preparation method thereof
10/20/2010CN101862555A Micro-polluted water source three-stage coupled water purifying method and used settling device
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