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)
06/2010
06/02/2010CN201495217U Top return water pressure type anaerobic reactor
06/02/2010CN201495157U Microorganism degradation type septic tank
06/02/2010CN201495154U Biological wastewater treatment system combining biological fluidized bed with biological filter bed
06/02/2010CN201495153U Waste water enhanced nitrogen removal dephosphorization device
06/02/2010CN201495152U Anaerobic/aerobic bamboo reed charcoal biological film sewage treatment bed
06/02/2010CN201495151U Cold rolling oil-containing waste water treatment device
06/02/2010CN201495150U Cold-reduced oil-containing waste water treatment device
06/02/2010CN201495148U Unpowered domestic sewage treatment pool
06/02/2010CN201495137U Distributed unpowered sewage treatment device
06/02/2010CN201495136U Biological bed and constructed wetland system
06/02/2010CN201495135U Aeration device
06/02/2010CN201495134U Sewage treatment device
06/02/2010CN201495133U Submerged biological filtration and purification device
06/02/2010CN201495132U Novel floating plug flow aerator-hot air feeding device
06/02/2010CN201495131U Novel floating plug flow aerator-three-bladed propeller
06/02/2010CN201495130U Submerged floating water decanter
06/02/2010CN201495129U Variable frequency oxygen supply device for wastewater treatment
06/02/2010CN201495128U Oxygen-increasing device of biological filter tank
06/02/2010CN201493059U Microbubble generator
06/02/2010CN201493055U Immersion type flat sheet membrane element of membrane bioreactor
06/02/2010CN201493054U Hollow fibrous membrane assembly for submerged membrane bio-reactor
06/02/2010CN101719555A Double-chamber alga microbial fuel cell and method thereof for treating waste water and realizing zero carbon emission
06/02/2010CN101717740A Ochrobactrum sp. with capacity of degrading tetrabromobisphenol A and application thereof
06/02/2010CN101717724A Compound microecological preparation used for water body purification of aquaculture
06/02/2010CN101717721A Alkaliphilic microorganism colony for degrading PVA in dyeing waste water
06/02/2010CN101717172A Method for treating underground seawater used for aquiculture
06/02/2010CN101717171A Method for treating papermaking wastewater by combing electron beam irradiation and biochemistry
06/02/2010CN101717170A Method for treating printing and dyeing wastewater by combing electron beam irradiation and biochemistry
06/02/2010CN101717169A In-situ denitrification method of percolate of domestic refuse landfill
06/02/2010CN101717168A Method for treating wastewater in glycol production
06/02/2010CN101717167A Micro-sized building block type recycled water treatment equipment
06/02/2010CN101717166A Method for treating pharmaceutical wastewater
06/02/2010CN101717155A Device for simulating land-based test of ship ballast water treatment system
06/02/2010CN101717154A Complex biological growth promoter used for recovering river bottom sediment
06/02/2010CN101717153A Fast construction method of high-salt wastewater biological treatment system
06/02/2010CN101717152A Application of scindapsus aureus to drinking water dearsenization
06/02/2010CN101717151A Artificial wetland sewage treatment method
06/02/2010CN101717150A Anaerobic device stirring under the drive of solar energy
06/02/2010CN101717149A Biological purification method of aquiculture waste water and siphoning reciprocating type biological filter
06/02/2010CN101717148A Method for improving alga removing effect of alga dissolving bacterium organism under aerobic condition
06/02/2010CN101716441A Burn-free porous steel slag filter material and preparation method thereof
06/02/2010CN101715711A Method for growing pollution-free water vegetable
06/02/2010CN101381162B Technology for treating alcohol waste water combining integrated reverse A<2>O oxidation ditch and combined Orbal oxidation ditch
06/02/2010CN101367593B Treatment method and system for wastewater from amide phytocides production
06/02/2010CN101348303B Micro-power integrated purifier for domestic waste water
06/02/2010CN101343133B Comprehensive treatment method for wastewater of livestock and poultry cultivation
06/02/2010CN101337755B Biodegradation process for ultra-thick oil waste water in oilfield
06/02/2010CN101333038B Anaerobic dynamic film bio sewage treating process
06/02/2010CN101328000B Method for lichenism system purification and short-term contact oxidation comprehensive processing sewerage
06/02/2010CN101306868B Fixed auto-lifting ecological floating floor carrier for perpendicularly bulkheading
06/02/2010CN101302068B Multi-stage refluxing load control biological process and matched facilities
06/02/2010CN101302062B Sewerage environment-protective processing process for low-polluted vermicelli production process
06/02/2010CN101289254B Membrane bioreactor effluent treatment process for increasing denitrification effect
06/02/2010CN101289251B Simulation method of adsorbing and settling process of activated sludge based on PCA model
06/02/2010CN101288828B Hollow fiber membrane assembly
06/02/2010CN101284697B Device and method for realizing shortcut nitrification of sludge-digestion liquid by combined control of FA and FNA
06/02/2010CN101279793B High-concentration activated sludge sewage disposal process
06/02/2010CN101274798B Composite constructed wetland system and pretreatment method for drinking water source
06/02/2010CN101269903B Further advanced treatment technique and apparatus for sewage water of oil refining
06/02/2010CN101269881B Inner loop liquefaction biological reaction apparatus for wastewater treatment
06/02/2010CN101264978B Method for fast realizing short distance deep denitrogenation by SBR process
06/02/2010CN101254993B Treatment method of pharmaceutical chemical industry park hybrid waste water
06/02/2010CN101254977B Hollow fiber film assembly, film bioreactor and water treatment device
06/02/2010CN101254975B Method for manufacturing artificial float grass and uses thereof
06/02/2010CN101250008B Device and method for developing interior carbon source of sewage treatment plant
06/02/2010CN101244881B Biological reaction pool for wastewater treatment
06/02/2010CN101230326B Biological deferrization demanganization functional bacterium
06/02/2010CN101186415B Combined coagulated two-stage sequencing batch type biological film method and device for treating garbage percolate
06/02/2010CN101186382B Stereo artificial wetland system for treating sewage
06/02/2010CN101182072B Method for sludge decrement by using endogenous denitrification denitrification dephosphorization and reaction system
06/02/2010CN101182070B Biological-ecological composite sewage water treatment tank
06/02/2010CN101148288B Method for river sewage treatment and special purifying system for the same
06/02/2010CN101062810B Biological cycle moving bed sewage treatment system and method thereof
06/01/2010US7727397 Wastewater treatment apparatus
06/01/2010US7727396 Anaerobic reactor with auger in the effluent line
06/01/2010US7727395 spent grain, low strength and high strength wastewater processed with plug flow anaerobic digester to produce first output, portion of first output is processed with upflow anaerobic sludge blanket digester to produce second output, portion of second output processed with fixed-film anaerobic digester
05/2010
05/27/2010WO2010059625A1 Enzyme-assisted effluent remediation
05/27/2010WO2010059028A1 Bacteria for the degradation and modification of fats, oils and grease
05/27/2010WO2010058434A1 Vertical rector digestor for biological sludges
05/27/2010WO2010058187A2 Waste management
05/27/2010US20100126932 Method and apparatus for treatament of contaminated liquid
05/27/2010US20100126930 Denitrification process and system
05/27/2010US20100126929 Membrane supported biofilm apparatus and process
05/26/2010EP2189423A1 Process for producing netlike contact body element, and rotating circle type netlike contact body
05/26/2010EP2189422A1 Activated sludge material, reduction method of excess sludge amount in bioreactor, and maintenance method of bioreactor
05/26/2010EP2188223A1 Method and apparatus for aeration
05/26/2010EP2188071A2 Method for the bacterial treating of effluents containing 2-ethylhexyl nitrate
05/26/2010EP2054348B1 Method for removing sulphate and heavy metals from waste water
05/26/2010CN201488363U Floating water tank
05/26/2010CN201485935U Green ecological type toilet
05/26/2010CN201485836U Anti-wave closed column lifting along with water-depth changes in situ biological treatment
05/26/2010CN201485459U Modularized anaerobe reactor
05/26/2010CN201485363U Sewage treatment device for restaurants
05/26/2010CN201485362U Biogas slurry ecological purifying device
05/26/2010CN201485361U Dephosphorizing and denitrifying granular sludge bioreactor
05/26/2010CN201485360U Multi-section and multistage AO dephosphorization and denitrification reaction system
05/26/2010CN201485359U Plug-flow type three-dimensional circulating oxidation ditch
05/26/2010CN201485358U Ecological treatment system of domestic sewage
05/26/2010CN201485357U Integrated rural breeding sewage treatment device
05/26/2010CN201485333U Stereoscopic floating bed for purifying eutrophic water source in cold and warm seasons
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