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
06/23/2010CN101746880A Membrane thread bundling filling and transverse collector pipe rotatable hollow-fibre membrane assembly
06/23/2010CN101746879A Aeration biological filter bed and sewage advanced treatment method thereof
06/23/2010CN101746878A Adjustable jet aeration device
06/23/2010CN101746877A Method for oxidizing and removing As in ground water by utilizing manganese to biologically oxidizing intermediate product Mn3+
06/23/2010CN101746848A Dynamic film separating method for processing sewage by using biological diatomite
06/23/2010CN101746842A Coupling water supply purifying method of biological reinforced powder active carbon and diatomite
06/23/2010CN101311131B Sewage handling method and uses thereof
06/23/2010CN101289247B Single-stage aerobic biological denitrification operation method of sequencing batch reactor
06/23/2010CN101289246B Applications of pectic enzyme for restraining algal tufa and method
06/22/2010US7741093 Cellulases and their uses
06/17/2010WO2010068637A1 Ensiling biomass and multiple phase apparatus for hydrolyzation of ensiled biomass
06/17/2010WO2010067788A1 Nitrate-removing bioreactor, method for forming nitrate-removing biofilm, and nitrate-removing method
06/17/2010WO2010066379A1 Upflow reactor featuring controlled recirculation of biomass
06/17/2010WO2010066172A1 Pneumatic water pump tubular unit
06/17/2010WO2008157669A8 Wastewater treatment system with simultaneous separation of phosphorus and manure solids
06/17/2010US20100151554 Enzyme composition and use therefore
06/17/2010US20100150818 Clarification of water and wastewater
06/17/2010US20100147764 System and process for water treatment
06/17/2010DE10330959B4 Biologischer Nachrüstsatz Biological retrofit kit
06/17/2010DE102009011490A1 Verfahren zur belastungsabhängigen Regelung der Nitrifikation und Denitrifikation in Abwasserbehandlungsanlagen mit vorgeschalteter Denitrifikation Method for load-dependent regulation of nitrification and denitrification in wastewater treatment plants with denitrification
06/17/2010DE102008061461A1 Aufstromreaktor mit gesteuerter Biomasse-Rückführung Upflow reactor with controlled biomass recirculation
06/17/2010CA2781862A1 Ensiling biomass for biofuels production and multiple phase apparatus for hydrolyzation of ensiled biomass
06/16/2010EP2196439A1 Method for controlling the nitrification and/or denitrification of a sewage system
06/16/2010EP2196438A1 Method for load-independent regulation of nitrification and denitrification in waste water treatment facilities with advanced denitrification
06/16/2010EP1035906B1 Method and device for reducing the concentration of ingredients in a gas and in a liquid
06/16/2010CN201508636U Teaching experimental apparatus for detecting dynamic ratio oxygen consumption rate in activated sludge system
06/16/2010CN201506799U Special equipment for preparing immobilized microbial granules
06/16/2010CN201506745U Water-based ink sewage purifying device
06/16/2010CN201506744U Livestock breeding wastewater purification and treatment bio-film belt sectioned aeration oxidation pond
06/16/2010CN201506731U Biological disc for etching waste liquid
06/16/2010CN201506730U Self-recycling anaerobic reactor
06/16/2010CN201506729U Waste water processing system
06/16/2010CN201506728U Air-lift biological denitrification continuous sand filter
06/16/2010CN201505520U Stirring device for sewage treatment
06/16/2010CN201505514U Minute air bubble generating device
06/16/2010CN1810679B Frame-type biological pollutant holding and eliminating grating for purifying contaminated water
06/16/2010CN101743054A Method for stirring and/or aerating fluids, particularly sewage, particularly using a floodable aerator
06/16/2010CN101736758A Method for constructing anaerobic jar for treating organic waste or wastewater
06/16/2010CN101735996A Mixed bactericide for restoring places polluted by polynuclear aromatic hydrocarbons, preparation method and application method
06/16/2010CN101735973A High-efficiency denitrification and dephosphorization bacterial strain C18
06/16/2010CN101735475A Preparation method of hydrophilic polyurethane porous support
06/16/2010CN101735440A Method for synthesizing polyhydroxy alkanoates by excess sludge in water treatment
06/16/2010CN101734832A Treatment method of MDI wastewater
06/16/2010CN101734831A Enhanced ecological wetland treatment facility for treating sewage and method thereof
06/16/2010CN101734830A Composite sewage purifier
06/16/2010CN101734829A Biological nitrogen and phosphorus removal process of sewage and matched device of V-shaped biological aerated filter pool
06/16/2010CN101734828A Process for treating and recovering dyeing sewage water
06/16/2010CN101734827A Method for treating yeast wastewater
06/16/2010CN101734826A Process method for treating coking wastewater
06/16/2010CN101734825A Method for treating wastewater generated by cyclohexanone ammoximation process
06/16/2010CN101734806A Submerged aeration water culturing machine
06/16/2010CN101734804A In-situ reducing device of initial rainwater pollutants of urban landscape river
06/16/2010CN101734803A Method for treating dye wastewater with high concentration by using technology combining ultrasound wave with enzyme
06/16/2010CN101734802A Reinforced vertical flow filter bed
06/16/2010CN101734801A Method for removing 2, 4-dichlorophenol in water by using polyurethane sponge fixed white rot fungi
06/16/2010CN101734800A Method for decolorizing printing and dyeing waste water by adopting immobilized fungal mycelia
06/16/2010CN101734799A Method suitable for purifying polluted water body in stone foundation riverbed of plateau region
06/16/2010CN101734798A Landscape greening floating bed and application thereof
06/16/2010CN101734797A Ecological restoration technique for fish ponds
06/16/2010CN101734796A Artificial wetland for treating saline sewage
06/16/2010CN101734795A Bioavailability production method by using eutrophic sewage and application thereof
06/16/2010CN101734794A Lateral flow type membrane bioreactor device and sewage treatment method using same
06/16/2010CN101734793A Sewage treatment system and sewage treatment method
06/16/2010CN101734792A System and method for treating waste water and sewage containing sulfate radicals
06/16/2010CN101734791A Method for treating biological sewage
06/16/2010CN101734790A Water treatment method for controlling nitrogen and phosphorus contents and reducing sludge by using ozone coupling ASBR/SBR, and reactor
06/16/2010CN101734789A Method for controlling severe membrane fouling caused by membrane bioreactor mixed solution
06/16/2010CN101734788A Honeycomb padding aeration bacteria filter
06/16/2010CN101734787A Upward-flow biological aerated filter
06/16/2010CN101734786A Biological aerated filter with three filter layers
06/16/2010CN101734785A Filtering diaphragm plate for MBR process
06/16/2010CN101734784A Multi-functional surface aerator
06/16/2010CN101734783A Method and device for purifying combined-flow artificial floating island water body
06/16/2010CN101734782A Complex active phosphorus source additive for treatment of phosphorus-lacking waste water and application thereof
06/16/2010CN101734762A Method for restoring groundwater polluted by reducing substances
06/16/2010CN101734761A Voltage compensation type method for remedying reducing pollution of underground water
06/16/2010CN101734760A Method for restoring underground water reductive pollution by electrolytic hydrogen production
06/16/2010CN101733046A Three-phase fluidized-bed reactor
06/16/2010CN101731450A Preparation method of single cell protein feed by taking acetone butanol fermentation wastewater as raw materials
06/16/2010CN101318735B Sewage water denitrification processing method of artificial rapid infiltration system and application thereof
06/16/2010CN101293709B Series method for removing algae by using zooplankton and filter-feeder fishes
06/16/2010CN101255403B Pyridine degradation bacterium strain and uses thereof
06/16/2010CN101245328B Bacillus foecalis alkaligenes and method for catalysis degradation of phynol wastewater
06/16/2010CN101234290B Biofiltration composite filling material for controlling organic and malodorous gas
06/16/2010CN101219832B Carbon emission material for renovation of nitrogen hydrogen nitrate pollution groundwater and production method
06/16/2010CN101195812B Pseudomonas and application of the same in biological removal of nitrogenous heterocyclic compounds
06/15/2010US7736513 Liquid-solid fluidized bed waste water treatment system for simultaneous carbon, nitrogen and phosphorous removal
06/15/2010US7736512 Aerobic digestion of the putrescible biological part to produce stabilized waste which is easy to handle; separation, storage, compaction of biodegradable residuehaving high heat value; activation by water, anaerobid digestion tosupply biogas; plastic, plastic/paper and methane for energy uses
06/15/2010US7736511 Feedback system for enhancing elimination of biomass in sewage sludge
06/15/2010US7736510 Method for producing methane gas
06/15/2010US7736509 aquaculture or wastewater effluent water quality device to improve water quality and food supply in an aquaculture pond or body of water by incubating beneficial microbes in a temperature controlled environment and systematically releasing them to the surrounding water, allowing the benificial microbes
06/15/2010US7736508 System and method for biological wastewater treatment and for using the byproduct thereof
06/10/2010WO2010064646A1 Apparatus for wastewater treatment
06/10/2010WO2010064608A1 Method of treating water and water treatment tank
06/10/2010WO2010063103A1 Sewage nitrate removal by free-draining asphyxiant filtration and carbon addition
06/10/2010WO2010063102A1 Biological filtration system with socks of absorbent material
06/10/2010WO2009147693A3 Integrated process for recovery of a polyphenol fraction and anaerobic digestion of olive mill wastes
06/10/2010US20100140169 Method and Apparatus for Anaerobic Digestion of Organic Liquid Waste Streams
06/10/2010US20100140168 Bioaugmentation to remediate dioxane in groundwater
06/10/2010US20100140167 Water reclamation without biosludge production
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