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)
08/2012
08/15/2012CN102633354A Activated-type rotational flow aerator
08/15/2012CN102633353A Manual carrier combiner for reducing nutrient salt and salt content of water body
08/15/2012CN102633352A Carbon fiber functional composite biological filler and production method thereof
08/15/2012CN102632069A Device for commonly treating kitchen waste and domestic sewage
08/15/2012CN102630606A Synthesis of biological preparation enriching ammonia nitrogen content in natural water body and application thereof
08/15/2012CN102630570A Highland cultivation and drainage system
08/15/2012CN102249488B Integrated garden type artificial wetland for treating rural domestic sewage
08/15/2012CN102173551B Storage and quick activity recovery method for aerobic granular sludge in normal temperature
08/15/2012CN101817617B Comprehensive treatment process for coking wastewater
08/15/2012CN101746931B Denitrification dephosphorization biological treatment and filtration integral sewage treatment system and method thereof
08/15/2012CN101679087B Preventing and reducing biofilm formation and planktonic proliferation
08/15/2012CN101602541B Biological sewage treatment technology and biological sewage treatment device
08/15/2012CN101549930B System and method for processing high-concentration printing and dyeing wastewater
08/15/2012CN101460412B System and methods for biological selenium removal from water
08/15/2012CA2731716A1 Zoned heating system for horizontal anaerobic digester
08/14/2012US8241502 Hollow fiber membrane module, hollow fiber membrane module unit, and water treatment method
08/14/2012US8241500 Bioaugmentation to remediate dioxane in groundwater
08/14/2012US8241499 Control of filamentous bacteria induced foaming in wastewater systems
08/14/2012US8241498 Process for remediating biofouling in water systems with virulent bacteriophage
08/14/2012US8241497 Method for stirring and/or aerating fluids, particularly sewage, particularly using a floodable aerator
08/09/2012WO2012104717A1 Apparatus and method for conducting microbiological processes
08/09/2012WO2012104509A1 Process and plant for sludge hygienization treatment
08/09/2012WO2012104330A1 Plant and process for treating a liquid effluent comprising a methane fermentation, a biological treatment, a digestion of methane-fermented sludges and of biological sludges, and a methane fermentation of digested sludges
08/09/2012WO2012103922A1 Installation and method for biomass conversion into methane
08/09/2012WO2012103629A1 Treatment of waste products with anaerobic digestion
08/09/2012US20120199531 Method and systems for enhancing oil recovery from ethanol production byproducts
08/09/2012DE112010000428T5 Programmsteuergerät für den intermittierenden Filtrierbetrieb eines Membranbioreaktormoduls Program control device for intermittent filtration operation of a membrane bioreactor module
08/09/2012CA2826486A1 Apparatus and method for conducting microbiological processes
08/09/2012CA2826023A1 Treatment of waste products with anaerobic digestion
08/08/2012EP2483209A1 Apparatus for waste water treatment
08/08/2012EP2225012B1 Wastewater treatment system and method for the treatment of wastewater
08/08/2012EP1913021B1 Polypeptides having an activity in the mtbe degradation path and uses thereof
08/08/2012EP1740505B1 Three-phase separator for an upflow sludge bed reactor
08/08/2012CN202369967U Ecological floating bed for slope protection for water-level-fluctuating zone of reservoir
08/08/2012CN202369478U Sewage treatment system
08/08/2012CN202369472U Separated type buried domestic sewage treatment device
08/08/2012CN202369469U Circulation anaerobic-sequencing batch type biomembrane-artificial wetland-facultative pond pig raising wastewater treatment system
08/08/2012CN202369447U Urban landscape river and lake wind energy aeration ship
08/08/2012CN202369445U Ceramsite concrete floating bed
08/08/2012CN202369444U Multi-mode constant water level sequencing batch type activated sludge sewage treatment system
08/08/2012CN202369443U Anaerobic, hypoxic and aerobic SBR
08/08/2012CN202369442U Anaerobic preacidification tank
08/08/2012CN202369441U Cyclic activated sludge technology sewage treatment device
08/08/2012CN202369440U Buoyancy water decanter
08/08/2012CN202369439U Novel sewage treatment device
08/08/2012CN202369438U Solar and ecological floating bed combined landscape water body repair system
08/08/2012CN202369437U Sewage treatment vehicle
08/08/2012CN202369436U Floating filler
08/08/2012CN202369435U Laboratory sewage treating device
08/08/2012CN202369433U Aerating system with water source pollution treatment
08/08/2012CN102630218A Organic wastewater treatment device and organic wastewater treatment method
08/08/2012CN102629134A Urban sewage treatment Orbal oxidation ditch industrial toxic pollutant impact resistance regulation and control system
08/08/2012CN102628066A Preparation method and application of microbial flocculant
08/08/2012CN102628051A Method for synthesizing gene for removing metal chromium from sewage and application of gene protein
08/08/2012CN102627357A Method for restoring water body ecological system by using Radix spp.
08/08/2012CN102627356A Method for restoring aquatic ecosystem with pond crayfish
08/08/2012CN102627355A Biological chain constructing method suitable for improving water quality of shallow lake
08/08/2012CN102627354A Three-dimensional combined ecological floating bed for removing suspended particles
08/08/2012CN102627353A Nitration denitrificatoin and filter method and nitration denitrification and filter device for double-sludge series-connection aeration biofilter
08/08/2012CN102627352A Method for catalytically reducing chloronitrobenzene waste water by using straw carbon
08/08/2012CN102627351A Composite precipitation tank with function of sludge carbon source transformation
08/08/2012CN102627350A Non-woven fabric dynamic membrane bioreactor for printing and dyeing waste water treatment
08/08/2012CN102627349A Swastika-shaped nesting filler for sewage treatment and production method thereof
08/08/2012CN102627348A Water treatment method for synchronously removing iron, manganese and arsenic in underground water
08/08/2012CN102627347A Anti-aging thermal-insulation sealing tent cover for float type sewage pool
08/08/2012CN102626606A Modified zeolite filling material BMZ-1 and its preparation method and application
08/08/2012CN102268394B Method of amplification culture of microorganism for waste water treatment and method of microorganism waste water treatment
08/08/2012CN102173510B Sludge reflow-free device with simultaneous nitrification and denitrification (SND) function and operation control method thereof
08/08/2012CN102092856B Hollow spherical porous filler for artificial wetland and raw materials
08/08/2012CN102070240B Biomembrane treatment method of two-step wet-spun acrylic fiber wastewater
08/08/2012CN102020392B Dyeing reclaimed water recycling process and equipment
08/08/2012CN101967021B Application of Rumex dentatus L in treating livestock and poultry breeding waste water
08/08/2012CN101955299B High-efficiency waste water treatment system for nursery
08/08/2012CN101935132B Mixed municipal sewage and fecal sewage A2/O-biomembrane nitrogen and phosphorus synchronous removing device and method thereof
08/08/2012CN101891303B Water processing apparatus
08/08/2012CN101870537B Integrated baffling internal circulation fluidization sewage treatment device
08/08/2012CN101857309B Electrochemical biological combined denitrification reactor
08/08/2012CN101717168B Method for treating wastewater in glycol production
08/08/2012CN101602544B Thrust device and biological sewage treatment device and biological sewage treatment technology utilizing same
08/08/2012CN101575144B Method for repairing water ecology
08/08/2012CN101570379B Communicated adjustment type sewage treatment equipment
08/08/2012CN101460411B Apparatus having a bioreactor and membrane filtration module for treatment of an incoming fluid
08/07/2012US8236174 Wastewater treatment system
08/07/2012CA2568166C Bioelectrolytical methanogenic/methanotrophic coupling for bioremediation of ground water
08/03/2012CA2759742A1 Treatment of waste products with anaerobic digestion
08/02/2012WO2012101894A1 Liquid waste treatment device and liquid waste treatment method
08/02/2012WO2012100551A1 Wastewater treatment method by anaerobic hydrolysis-acidification enhanced with zero-valent iron
08/02/2012WO2012100550A1 Zero-valent iron two-phase anaerobic reactor
08/02/2012WO2012078677A3 Continuous processing methods for biological products
08/02/2012WO2012063231A3 In-situ, microbial bio-remediation of aquatic environments
08/02/2012US20120196350 Bacterium that can perform complete dechlorination of trichloroethene and the method to dechlorinate soils or ground water contaminated with trichloroethene using the bacterium
08/02/2012US20120193287 Packed bed bioreactor for biofouling control of reverse osmosis and nanofiltration membranes
08/02/2012CA2839383A1 Microbial compositions and methods
08/01/2012EP2481280A1 System and devices for assisting in planting and growing floating macrophyte-type plant species in uses for the purification of water
08/01/2012EP2480558A1 Organophosphorus derivatives and use thereof as uncoupling agents
08/01/2012EP2480505A1 Device for cleaning wastewater
08/01/2012EP2480504A1 Method and device for biologically cleaning wastewater
08/01/2012EP2480348A2 System and method for biological treatment of biodegradable waste including biodegradable municipal solid waste
08/01/2012EP2480072A2 Organic uncoupling agents
08/01/2012EP1996520B1 A bacterium consortium, bio-electrochemical device and a process for quick and rapid estimation of biological oxygen demand
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