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)
05/2010
05/26/2010CN201485332U Novel floating bed designed for waterscape
05/26/2010CN201485331U Aeration device used for SBR sewage disposal technology
05/26/2010CN201485330U Two-phase integral anaerobic digestion reactor
05/26/2010CN201485329U Spiral water distributor of high-efficiency high-concentration organic waste water anaerobic reactor
05/26/2010CN201485328U Auxiliary water distribution mixer for high-concentration organic waste water anaerobic reactor
05/26/2010CN201485327U Inner circulating anaerobic reactor
05/26/2010CN201485326U Immobilized granular sludge aerobic reactor
05/26/2010CN201485325U Pond purifying device
05/26/2010CN201485324U Mixed filler used for biological wastewater treatment device
05/26/2010CN201485323U Energy-saving aerating plate
05/26/2010CN201485322U Cleaning type aeration device of biological aerated filter
05/26/2010CN201485321U High-efficiency composite biological aeration filter
05/26/2010CN201485320U Negative pressure type oxygen supply device
05/26/2010CN201485319U Artificial aquatic weed
05/26/2010CN201482753U Cleaning device of water treatment aeration system
05/26/2010CN201482484U Filling
05/26/2010CN201482424U Bundle integrated water weed type membrane filter
05/26/2010CN201479745U Adjustable aqueous vapour mixing and aeration device
05/26/2010CN201479733U Device capable of highly-effectively circularly utilizing aquaculture
05/26/2010CN101713992A Remote automatic control method in sewage treatment
05/26/2010CN101712945A Extreme halophilic bacterium, compound halophilic bacterium agent and application thereof
05/26/2010CN101712943A Biological denitrogenation agent and application thereof
05/26/2010CN101712928A Method for preparing water purifying bacterium by utilizing obsolete fungus stick of edible fungus
05/26/2010CN101712523A Photosynthetic bacteria biological treatment based sewage treatment method of a membrane bioreactor
05/26/2010CN101712522A River sewage and urban sewage treatment technology capable of substantially reducing sludge
05/26/2010CN101712517A Special sewage treatment and cyclic utilization method and filtering pool for animal cultivation base
05/26/2010CN101712511A Method for controlling cyanobacterial bloom by utilizing composite strain and trace element
05/26/2010CN101712510A Method for improving biological conversion efficiency of water body nutrient substances
05/26/2010CN101712509A Carrier for sewage biochemical treatment
05/26/2010CN101712508A Method and device of integral type hollow fibrous membrane bioreactor based on fluid mechanics
05/26/2010CN101712507A Method for removing advanced microorganisms in activated sludge and calculating oxygen uptake rate of advanced microorganisms
05/26/2010CN101711931A Sewage treatment filtercake by taking river sludge as raw material and manufacturing method
05/26/2010CN101711512A Special ferment bacterium biological water cleaning agent for fish ponds
05/26/2010CN101148304B Highly effective double-element nitration reactor
05/26/2010CN101125338B Method for treating soil or water cadmium pollution
05/26/2010CN101050443B Bacterial strain of photosynthetic bacterium of producing hydrogen in high effectively
05/26/2010CN101050044B Method for carrying out advanced treatment on papermaking sewage
05/26/2010CN101018742B Aeration method, its apparatus and its system
05/25/2010US7722773 Using absorber and electrolytic cell
05/25/2010US7722770 Anaerobic treating water contaminated with a friction reducer or a fracturing polymer; aerating; and separating the effluent for use as fracturing water; removing methanol via biological digestion, separating contaminants by reverse osmosis, and removing boron with an ion exchange resin
05/25/2010US7722769 Contacting with anoxic bacteria immobilized on fluidized media then with air and filtering through membrane; simple, small scale operation for relatively unattended use, requiring only periodic maintenance
05/25/2010US7722768 Feeding a liquid also containing magnesium compounds and BOD to one reactor containing a BOD-oxidizing biomass;aerobically oxidizing while controlling the concentration, basicity and stripping of carbon dioxide to form struvite (Mg NH4PO4); efficiency; <5% nitrification
05/25/2010CA2335428E Method for the biological purification of waste waters and waste gases and biofilter therefor
05/20/2010WO2010056463A2 Waste to energy process comprising biological water shift reaction using carbon monoxide produced via gasification to produce hydrogen
05/20/2010WO2010056462A1 Biological water-gas shift reaction system comprising plasma gasification
05/20/2010WO2010056460A2 Reduction of carbon dioxide in a fermentation process
05/20/2010WO2010056459A2 Vertical shaft reactors with injection systems
05/20/2010WO2010056128A1 A filter
05/20/2010WO2010055776A1 Water treatment device and water treatment method
05/20/2010WO2010055642A1 Process and device for simulating water quality
05/20/2010WO2010054684A1 Dispersing device, its use and corresponding method for pulverized spreading a physical agent
05/20/2010WO2010003397A4 Method for producing methane from process water and biogenic material
05/20/2010CA2642397A1 Bioscience viii
05/19/2010EP2186557A1 A system for feeding gas into liquid
05/19/2010CN201473427U Combined treatment device of deck runoff
05/19/2010CN201473426U Micro-pollution raw water processing device used for water supply of boiler
05/19/2010CN201473425U Improved Carrousel oxidation ditch
05/19/2010CN201473424U Membrane biological reaction-nanometer stationary state light-catalyzed reaction device
05/19/2010CN201473423U Dynamic fixed combined film biological activated carbon reaction device
05/19/2010CN201473422U Sewage underground treatment earth surface multi-ploughing and multi-cropping complete equipment
05/19/2010CN201473420U Optimized combined integrated normal water processing device
05/19/2010CN201473419U Biological sewage treatment tank
05/19/2010CN201473391U Suspended biological packing
05/19/2010CN201473390U Semi-closed gradually-submersible water purification device
05/19/2010CN201473389U Upflow type anaerobic sludge bed reactor
05/19/2010CN201473388U Secondary floating-prevented sludge circulation device
05/19/2010CN201473387U Biological filler for water treatment
05/19/2010CN201473386U Improved combination ball-shaped filling material
05/19/2010CN201473385U Cylindrical curtain type membrane biological reactor membrane component
05/19/2010CN201473384U Diaphragm micropore aerator
05/19/2010CN201473383U Multi-direction submerged floating type aerator
05/19/2010CN201473382U Suspended biomass filling for a biological wastewater processing device
05/19/2010CN201470317U Beam collection curtain type membrane filter
05/19/2010CN201470310U Combined filtering and deodorizing device for washing biotrickling filter
05/19/2010CN201467786U Raft wing for culturing gracilaria
05/19/2010CN101711263A Continuous counter-current organosolv processing of lignocellulosic feedstocks
05/19/2010CN101711228A A unit, a plant and a method for treatment of polluted water
05/19/2010CN101710626A Single-chamber microbial fuel cell and application thereof in wastewater treatment
05/19/2010CN101710625A Fuel cell system and method of generating electricity and reducing heavy metal through sewage treatment
05/19/2010CN101710624A Continuous and efficient wastewater treatment microbial fuel cell
05/19/2010CN101709284A Method for screening aquatic corynebacteria and application thereof in degradation of waste water of glyphosate
05/19/2010CN101709278A Large-scaled culture method of high-concentration nitrosobacteria and application thereof
05/19/2010CN101709269A Method for screening strains of penicillium sp. and application thereof in degradation of glyphosate waste water
05/19/2010CN101709004A Method for comprehensively treating livestock waste and utilizing resource
05/19/2010CN101708935A Method for treating container washing wastewater
05/19/2010CN101708934A Prepositive denitrification pre-ozonation aerated biological activated carbon filter river purification method and device
05/19/2010CN101708932A Sludge carbon source two-stage alkaline hydrolysis acidizing recovery method
05/19/2010CN101708930A System and method for respectively recovering fermented industrial waste water according to quality
05/19/2010CN101708929A Method for processing wastewater generated in production process of isophthalic lumichrome nitrile
05/19/2010CN101708928A Unpowered method and unpowered device for treating single-family rural domestic sewage
05/19/2010CN101708926A Method for biologically treating wastewater by simultaneously desulfurizing, denitrifying and decoloring
05/19/2010CN101708925A Nested oxygen-enhanced landscape vertical current artificial wetland
05/19/2010CN101708923A Denitrifying phosphorus and nitrogen removal method for wastewater with low carbon-phosphorus ratio
05/19/2010CN101708922A Denitrification dephosphorizing reactor
05/19/2010CN101708921A Tertiary treatment process for treating gravure printing wastewater
05/19/2010CN101708920A Process for treating leather waste water by combining high denitrification joint-type Orbal oxidation ditch and other biochemical processes
05/19/2010CN101708919A Method for treating leachate in refuse landfill site
05/19/2010CN101708918A Improved integrated A/O sewage treatment equipment
05/19/2010CN101708916A Closed circulation and zero emission processes for papermaking wastewater
05/19/2010CN101708902A Preparation method of microbiological material for treating organic waste water
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