Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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05/01/2013 | CN103074324A Magnetic nano-silica particle-based immobilized laccase and its preparation method and use |
05/01/2013 | CN103074286A High-salt heterotrophic nitrification-aerobic denitrification dephosphorization salinivibrio and application of salinivibrio in wastewater treatment |
05/01/2013 | CN103074285A High-salt heterotrophic nitrification-aerobic denitrification dephosphorization brachybacterium and application of brachybacterium in wastewater treatment |
05/01/2013 | CN103074279A Paenibacillus sp. PN-S435 and application thereof in microcystins (MCs) degradation |
05/01/2013 | CN103074278A Ammonia oxidizing bacteria and application thereof |
05/01/2013 | CN103074277A Denitrifying bacterium and application thereof |
05/01/2013 | CN103074242A Aerobic denitrifying bacterium for sewage treatment and application thereof |
05/01/2013 | CN103074204A Water-treatment composite microbe continuous culture device and culture method thereof |
05/01/2013 | CN103073331A Method for preparing ceramsite by using Hangjin clay |
05/01/2013 | CN103073258A Filler prepared by using P1-type coal ash molecular sieve and preparation method |
05/01/2013 | CN103073154A Treatment process of refractory pharmaceutical park tail water |
05/01/2013 | CN103073153A Municipal domestic wastewater treatment and comprehensive recycling equipment and method thereof |
05/01/2013 | CN103073151A Control system and technology of agricultural non-point source pollution based on hedgerows and multilayer percolation ponds |
05/01/2013 | CN103073150A Photocatalytic postposed internal-circulation anaerobic fluidized membrane bioreactor and working method thereof |
05/01/2013 | CN103073114A Decoloring method for wastewater with low treatment cost |
05/01/2013 | CN103073113A Microorganism restoration method for water body habitat |
05/01/2013 | CN103073112A Aquatic plant system for recovering original ecology of polluted water |
05/01/2013 | CN103073111A Urban road rainfall runoff ecological coprocessing device and method |
05/01/2013 | CN103073110A Method for purifying wetland water body by compositing aquatic plants |
05/01/2013 | CN103073109A Composite biotrickling filter for nitrogen and phosphorus removal |
05/01/2013 | CN103073108A Moving bed type purification tank |
05/01/2013 | CN103073107A Drop type waterwheel oxygenation biological contact oxidation pond |
05/01/2013 | CN103073106A Buoyancy ascending-descending water decanter and implementation method thereof |
05/01/2013 | CN103073075A Method for treating polluted river water with low cost |
05/01/2013 | CN103071665A Refuse disposal |
05/01/2013 | CN103070139A Breeding method capable of realizing biological pollution control |
05/01/2013 | CN102732450B Phthalthrin degrading bacterium and application thereof |
05/01/2013 | CN102583710B Tail end connecting method for aeration hose |
05/01/2013 | CN102500340B Porous particle with functions of adsorbing and biodegrading petroleum hydrocarbon and preparation method of porous particle |
05/01/2013 | CN102485881B Moderately halophilic bacteria used for biological treatment of atrazine industrial wastewater |
05/01/2013 | CN102465102B Nitrous acid type biological denitrogenation microbial agent and application thereof |
05/01/2013 | CN102424468B Integrated high-efficiency energy saving sewage disposal device |
05/01/2013 | CN102417237B Rotary SBR bioreactor used for treating waste water containing ammonia-N and waste water treating method thereof |
05/01/2013 | CN102390887B Flap aerated biological filter and wastewater treatment method thereof |
05/01/2013 | CN102328995B Shortcut nitrification method and device of mature landfill leachate in refuse landfill |
05/01/2013 | CN102311166B Method for realizing shortcut nitration of high ammonia nitrogen wastewater |
05/01/2013 | CN102276102B Sewage treatment device with membrane bioreactor and sewage treatment method |
05/01/2013 | CN102134124B Integrated oxidation ditch |
05/01/2013 | CN101993149B Water quality conditioner for inhibiting harmful algae and use method thereof |
05/01/2013 | CN101921709B Composite high-efficiency microorganism preparation for synergy of sewage treatment plant and synergistic process |
05/01/2013 | CN101880107B Sewage treatment structure and multi-period controlled operation method thereof |
05/01/2013 | CN101823792B Device, system and method for vertical multilevel soil permo-treatment of sewage and mixed fillers |
05/01/2013 | CN101575157B Method and system for treating sewage through composite tidal current artificial marsh |
05/01/2013 | CN101531421B Method of treating wastewater and wastewater treatment apparatus |
04/30/2013 | US8431391 Plant for producing an oxygen-containing additive as an ecologically beneficial component for liquid motor fuels |
04/30/2013 | US8431025 Method and apparatus for biologically processing fluid |
04/30/2013 | US8431024 Method for enhancing biotransformation of groundwater contaminants |
04/30/2013 | US8431019 Wastewater treatment system |
04/30/2013 | CA2447452C Method of separating suspension, in particular for waste water treatment, and an apparatus for performing the same |
04/25/2013 | WO2013059216A1 Design of modules for use in and operation of a membrane biofilm reactor with reduced biofouling |
04/25/2013 | WO2013059108A1 Method and apparatus for dosing and supply of nutrients derived from dewatering processes |
04/25/2013 | WO2013058125A1 Seawater desalination method, and seawater desalination device |
04/25/2013 | WO2013058063A1 Fresh water generation system |
04/25/2013 | WO2013056337A1 Multiple tank high solids anaerobic digester |
04/25/2013 | WO2013056323A1 Use of an organic process accelerator characterised in that it comprises carbon-hydrogen (c-h) and carbon-carbon (c-c) bonds in the carbon chains substituted with more reactive bonds, for example of the functional hydroxyl, thionyl, acyl, ketone and ether groups, inter alia, for accelerating the biodigestion and gas generation process |
04/25/2013 | WO2013014456A3 A fluid cleaning medium and a fluid cleaning device |
04/25/2013 | WO2013009819A3 Fluid treatment system |
04/25/2013 | WO2012137220A3 Bio-augmentation composition and use thereof for improving efficiency of effluent treatment in hydrocarbon processing plant |
04/25/2013 | US20130098837 Method for rapid treatment of waste water and a composition thereof |
04/25/2013 | US20130098815 Sewage treatment apparatus |
04/24/2013 | EP2583736A2 Improved filtering medium and use of the said filtering medium for pollution removal from lagoons |
04/24/2013 | EP2582835A1 Use of psychrophilic anaerobic digestion in sequencing batch reactor for degradation of prions |
04/24/2013 | EP2582634A1 Decontamination treatment of water contaminated by emergent pollutants and/or micropollutants, especially by organochlorine compounds |
04/24/2013 | CN202898177U Device for screening and collecting anaerobic granular sludge |
04/24/2013 | CN202898173U Novel combined type membrane bioreactor |
04/24/2013 | CN202898152U Filtrating equipment for microorganism dispenser |
04/24/2013 | CN202898125U Fixing device of aerator |
04/24/2013 | CN202898116U Direct water body purification device in closed water area |
04/24/2013 | CN202898115U Exogenous microbial augmentation device for wastewater biochemical treatment |
04/24/2013 | CN202898114U Sewage treatment module for artificial subsurface wetland |
04/24/2013 | CN202898113U Heat preservation type constructed wetland treatment system for rural domestic sewage |
04/24/2013 | CN202898112U Device for quantitatively regulating and controlling water level of artificial wetland |
04/24/2013 | CN202898111U Anaerobic-ecological filtration tower-surface flow wetland river channel water treatment system |
04/24/2013 | CN202898110U Integration advanced nitrogen removal biological aerated filter |
04/24/2013 | CN202898109U System for carrying out sludge reduction by using bypass bioreactor |
04/24/2013 | CN202898108U Sewage biological treatment device |
04/24/2013 | CN202898107U Water distribution device for anaerobic sludge reactors |
04/24/2013 | CN202898106U Backwash-free self-flow type mud water separating device for aerobic pool |
04/24/2013 | CN202898105U Efficient jet aerator |
04/24/2013 | CN202898104U Carrier filler for bioreactor |
04/24/2013 | CN202898103U Suspended water treatment filler |
04/24/2013 | CN202898102U Intelligent grease resolving device |
04/24/2013 | CN202898101U Submersible water pollution treatment device with aerobic biological film |
04/24/2013 | CN202898100U Settling type immersion biological filter |
04/24/2013 | CN202893207U Flat-plat membrane module with telescopic membrane rod |
04/24/2013 | CN103068748A Contact-stabilization/prime-float hybrid |
04/24/2013 | CN103068747A Anaerobic membrane bioreactor for treating a waste stream |
04/24/2013 | CN103068746A Reactor setup |
04/24/2013 | CN103061571A Multifunctional building capable of recycling energy and using method of multifunctional building |
04/24/2013 | CN103061311A Beautifying and ecological restoration device and method of urban river hard revetment |
04/24/2013 | CN103060277A Cultural method of phage agent for improving environment of aquatic water |
04/24/2013 | CN103060239A Preparation method of efficient active composite corruption decoloring inoculant |
04/24/2013 | CN103060238A Micro-ecological water purifying agent for aquatic products, and preparation method and application thereof |
04/24/2013 | CN103058473A Low-cost method capable of continuously cleaning river sludge |
04/24/2013 | CN103058464A Intermittent-continuous aeration process for aerobic tanks |
04/24/2013 | CN103058461A Municipal sewage partial nitrification and anaerobic ammonia oxidation denitrification method capable of enhancing energy recuperation |
04/24/2013 | CN103058459A Sewage treating system for micro-aerobic expanded granular sludge bed-steel slag biological filter pond |
04/24/2013 | CN103058454A Method for high-efficiency treatment of polluted surface water by using combined biofilm |
04/24/2013 | CN103058453A Technique for treating rural sewage by micropower double-membrane-process biological treatment device |
04/24/2013 | CN103058452A Recovery equipment for condensed water of steam with oil |