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