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)
06/2013
06/19/2013CN102040282B Alga control method for freshwater environment based on cultivation of barracudas and mullets
06/19/2013CN101698699B Method for preparing macroporous polymer fixed quinonoid compound
06/18/2013US8465646 Method and apparatus for treating nitrate waste liquid
06/18/2013US8465645 Renewable energy microgeneration system
06/13/2013WO2013085663A2 Immersed screen and method of operation
06/13/2013WO2013085359A1 Continuous biological water treatment system using an automatic water quality measuring device for optimizing residence time
06/13/2013WO2013085358A1 Continuous biological water treatment system using an active sludge model simulation for optimizing residence time
06/13/2013WO2013084973A1 Processing system and processing method for nitrogen-containing organic waste water
06/13/2013WO2013084972A1 Processing system and processing method for nitrogen-containing organic waste water
06/13/2013WO2013084711A1 Oscillating support, and method and device for biologically treating organic wastewater using the oscillating support
06/13/2013WO2013082716A1 Rotating drum micro-screen for primary wastewater treatment
06/13/2013WO2013059108A4 Method and apparatus for dosing and supply of nutrients derived from dewatering processes
06/13/2013WO2013056055A3 Liquid waste treatment apparatus
06/13/2013US20130147068 Methods and apparatus for controlled scrubbing and aeration of liquid medium
06/13/2013US20130146534 Method and system for releasing nitrogen from filter media
06/13/2013DE102006055445B4 Verfahren zur Gewinnung von reinem Struvit aus anaerob behandelten bzw. fermentierten Abwässern, Schlämmen und organischen Reststoffen A process for obtaining pure struvite from anaerobically fermented or treated wastewater, sludge and organic waste
06/13/2013CA2858206A1 Rotating drum micro-screen for primary wastewater treatment
06/12/2013EP2602230A1 Anaerobic digestion method
06/12/2013EP2601146A1 Apparatus and method for anaerobic treatment of wastewater
06/12/2013EP2601145A1 Fixed-bed reactor
06/12/2013EP2601144A1 Wastewater treatment apparatus and system
06/12/2013CN202988936U Combined type three-phase separation septic tank
06/12/2013CN202988934U Three-phase separation septic tank
06/12/2013CN202988917U Vertical flow artificial wetland substrate reversed size grading system
06/12/2013CN202988914U Device for treatment of landfill leachate
06/12/2013CN202988855U High-efficiency low-energy jet flow aeration system applied to sewage treatment
06/12/2013CN202988854U Lifting aerator
06/12/2013CN202988853U Up-flow type composite water body remediation equipment
06/12/2013CN202988852U Solar energy circulating device used for improving water quality
06/12/2013CN202988851U Multi-nozzle type jet-flow micro-nano bubble aerator
06/12/2013CN202988848U Groundwater restoring gas release system
06/12/2013CN202988847U Ecological floating bed for reinforcing river purification capability by artificial aquatic weed and perforated plate
06/12/2013CN202988846U Integral-type oxidation ditch combined with microbe fructus piece
06/12/2013CN202988845U Novel ecological floating bed for purifying river by adopting compound biological substrate carrier
06/12/2013CN202988844U Curtain-type soft aquatic plant ecological floating bed
06/12/2013CN202988843U Combined-type ecological floating island
06/12/2013CN202988842U Three-dimensional type series type constructed wetland
06/12/2013CN202988841U Three-chamber biological fluidized bed reactor utilizing composite carrier
06/12/2013CN202988840U Macromolecular filler
06/12/2013CN202988839U Composite type baffling water processing biological film reactor
06/12/2013CN202988838U Sewage reactor with slope array-type three-phase separator
06/12/2013CN202988837U Residential community biogas utilization system
06/12/2013CN202988836U Combined Orbal oxidation ditch system
06/12/2013CN202988835U Sludge preventing device for water decanter
06/12/2013CN202988834U Three-compartment composite biological fluidized bed reactor
06/12/2013CN202988833U Membrane treatment device for middle-stage wastewater in papermaking
06/12/2013CN202988832U Pulse aerating apparatus
06/12/2013CN202988831U Cone annular aerating device for waste water treatment
06/12/2013CN202988830U High-efficiency membrane bioreactor
06/12/2013CN202988829U Pharmaceutical factory sewage treatment unit utilizing chemical method
06/12/2013CN202988828U Submersible propulsion aeration machine
06/12/2013CN202988827U Intermittent aeration type film separating system
06/12/2013CN202988826U Ball-cage-shaped suspended filler
06/12/2013CN202988825U Blocking-preventing three-phase biological fluidized bed
06/12/2013CN202987469U Self-propelled sewage treatment aeration boat
06/12/2013CN103153883A Method for heavy metal elimination or precious metal recovery using microbial fuel cell
06/12/2013CN103153882A Apparatus for methane fermentation treatment
06/12/2013CN103153881A Container in which biofilm formation-inhibiting microorganisms are immobilized, and water treatment apparatus using membrane using same
06/12/2013CN103153880A Wastewater treatment system
06/12/2013CN103146737A Gene engineering bacterium for efficiently reducing azo dyes, and construction method and application thereof
06/12/2013CN103146672A Method for immobilizing effective microorganisms (EM) during solid fermentation
06/12/2013CN103146623A Composite microbial preparation capable of efficiently degrading organic waste and application thereof
06/12/2013CN103146621A Pseudomonas aeruginosa and application thereof
06/12/2013CN103146619A Halomonas sulfidaeris and application thereof
06/12/2013CN103146618A Pseudomonas pseudoalcaligenes and application thereof
06/12/2013CN103146605A Paracoccus aminovorans LH-N40 and heterotrophic nitrification-aerobic denitrification microbial inoculum, and preparation method and application thereof
06/12/2013CN103146604A Comamonas testosteroni LH-N5 and heterotrophic nitrification-aerobic denitrification microbial inoculum, and preparation method and application thereof
06/12/2013CN103146603A Lactic acid bacteria solid co-fermenting method, obtained bacterial agent and use of bacterial agent
06/12/2013CN103145304A Constructed wetland system for treating high-concentration nitrate nitrogen in groundwater efficiently
06/12/2013CN103145254A Selective and efficient bioreactor
06/12/2013CN103145253A Biological treatment purification method of high-salinity wastewater
06/12/2013CN103145252A System and method for supplementing water to circulation cooling device of thermal power plant
06/12/2013CN103145251A Folding-flow artificial wetland system
06/12/2013CN103145250A Buffering device for simulated non-point source pollution
06/12/2013CN103145249A Combined type adjustable compound ecological floating island
06/12/2013CN103145248A Method and system for preventing and treating water pollution in core-mining subsidence area
06/12/2013CN103145247A Composite HBF (Honess Hybrid Biological&Fixed film Technology) module reactor and sewage treatment process
06/12/2013CN103145246A Device and method for controlling runoff pollution of farmland for large-scale farming
06/12/2013CN103145245A Membrane biological reactor
06/12/2013CN103145244A Synergistic biological treatment method for washing waste water and amine salt waste liquor produced by capturing CO2 in smoke of coal-fired power plant
06/12/2013CN103145243A N2O gas collecting device and method in reaction process of sequencing batch reactor (SBR) method based on process control
06/12/2013CN103145242A Biofilm reactor for treating outfall sewage of rivers and lakes and sewage treatment process
06/12/2013CN103145241A PTA (p-phthalic acid) sewage anaerobic reactor and use method thereof
06/12/2013CN103145240A Synchronous electricity generating method and device for anaerobic biological treatment of high concentrated organic wastewater
06/12/2013CN103145239A Quick enriching reaction equipment for anammox
06/12/2013CN103145238A Synchronous electrogenesis method through activated sludge process
06/12/2013CN103145237A Rotating disc type dynamic membrane module
06/12/2013CN103145236A Course bamboo fiber sewage treatment filler and preparation method thereof
06/12/2013CN103145235A Novel biological rotating disc
06/12/2013CN103145234A Aerobic bio-particle carrier for directly removing ammonia nitrogen from sewage with low carbon nitrogen ratio and preparation method thereof
06/12/2013CN103145233A Method for achieving fast cultivation of shortcut nitrifying granule sludge
06/12/2013CN103145232A Method and system using micro-nanometer bubbles to repair underground water in in-situ mode
06/12/2013CN103145231A Method for processing and reusing ion exchange resin regeneration waste liquid
06/12/2013CN103143196A Method and device for purifying sewage
06/12/2013CN103141370A Method for restoring river submerged plant
06/12/2013CN102674542B Charged membrane device for water processing and usage method of device
06/12/2013CN102659238B Multifunctional suspended carrier for sewage treatment and preparation method of multifunctional suspended carrier
06/12/2013CN102633365B Wind-energy superimposed-negative-pressure ventilation reoxygenation wastewater treatment system for artificial wetland
06/12/2013CN102633359B Method for treating total nitrogen of nitrogen-containing chemical wastewater
06/12/2013CN102604901B Heavy-metal mercury-resistance related protein DbsMerA and encoding genes and application thereof
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