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)
08/2010
08/25/2010CN101812411A Method for preparing shade bacterium and restoring water environment
08/25/2010CN101811809A Domestic sewage treatment unit
08/25/2010CN101811808A Environment-friendly and high-efficiency wastewater treatment system
08/25/2010CN101811807A Black and odorous and eutrophication water body biological and ecological remediation and treatment process
08/25/2010CN101811806A Method for treating mixed waste water of electroplating industry
08/25/2010CN101811805A Membrane bioreactor and method for producing drinking water
08/25/2010CN101811804A Domestic sewage bioreaction treatment and recycling system
08/25/2010CN101811803A Rubbish leachate biological nitrogen removal process and device
08/25/2010CN101811802A online cleaning anaerobic micro-mesh reactor
08/25/2010CN101811801A Direct-flow biological nitrogen removal sewage treatment method
08/25/2010CN101811800A Domestic sewage treatment device
08/25/2010CN101811799A Comprehensive treatment system of urban river water area ecological environment
08/25/2010CN101811798A Method for improving security of water quality by utilizing microorganism-membrane compound technology
08/25/2010CN101811797A Coal gasification waste water biochemical treatment equipment and method
08/25/2010CN101811782A Technique for restraining grass and controlling sludge by using cinder
08/25/2010CN101811781A White rot fungus rot agent and method for producing organic pollutant rot agent by using white rot fungi
08/25/2010CN101811780A Preparation method and application of halophilic decontamination bacterial agent
08/25/2010CN101811779A Preparation method of halophilic decontamination bacterial agent and bacterial agent prepared by same
08/25/2010CN101811778A Ecological floating bed suitable for high-sediment large-flow rate water body
08/25/2010CN101811777A Manual soil bed quick-seepage sewage treatment system
08/25/2010CN101811776A Method for processing aquaculture wastewater containing antibiotics by utilizing plant floating bed
08/25/2010CN101811775A Composite bacteria-algae preparation method for purifying aquaculture waste water
08/25/2010CN101811774A Process for treating wastewater, fume and dust
08/25/2010CN101811773A Online cleaning roll-type membrane bioreactor
08/25/2010CN101811772A Sewage treatment method by denitrification of aerobic granular sludge
08/25/2010CN101811771A Online cleaning folding rotary membrane bioreactor
08/25/2010CN101811765A Composite type phenol water degradation treating agent and production technique thereof
08/25/2010CN101810945A Method for defoaming in organism aerobic batch cultivation
08/25/2010CN101481175B V shaped groove type microgrid component capable of continuously on-line updating dynamic membrane and use method thereof
08/25/2010CN101428933B Biological agent cooperated hydrolyzation-blowing off treatment process for nickel-ammonia wastewater
08/25/2010CN101428932B Method for treating stibium-containing wastewater with biological agent
08/25/2010CN101428931B Method for treating beryllium-containing wastewater with biological agent
08/25/2010CN101428930B Treatment process for hydrargyrum-containing flue gas washing wastewater from nonferrous metal smelting with biological agent
08/25/2010CN101428929B Method for direct advanced treatment for heavy metal wastewater with biological agent
08/25/2010CN101423313B Fluorescent whitening agent production waste water treatment process
08/25/2010CN101381159B Vertical type anaerobic reactor
08/25/2010CN101337737B Container integrated modularizing pollutant handling arrangement
08/25/2010CN101134619B Suspension filling clarifier tank
08/24/2010US7781194 mashing the biomass, inoculating the biomass with bacteria and withdrawing generated biogas; secure the biogas process in regular operation essentially without continuous addition of liquid, lesser use of water with simultaneously improved biogas generation; environmentally friendly
08/24/2010CA2536556C Wastewater treatment system and method
08/24/2010CA2445937C Plant and method for purification of water coming from a desulphuration kerosene plant
08/19/2010WO2010092569A1 Device and method for dissolving gas into a liquid
08/19/2010WO2010092265A1 Method and device for scrubbing effluents
08/19/2010WO2010058187A3 Waste management
08/19/2010US20100209988 Bioremediation Materials
08/19/2010US20100209968 Immobilized enzymes and uses thereof
08/19/2010US20100206808 Activated sludge material, method for reducing excess sludge production in bioreactor, and method of controlling bioreactor
08/19/2010US20100206807 Municipal septic tank biogas collection system and method
08/19/2010US20100206791 Apartment-shaped anaerobic digester for producing biogas
08/19/2010US20100206790 Stormwater treatment system with flow distribution overflow/bypass tray
08/19/2010DE102009009416A1 Biogasgewinnung aus molkehaltigem Abwasser Biogas from wastewater molkehaltigem
08/19/2010CA2752732A1 Method and device for scrubbing effluents liquids
08/18/2010EP2218688A1 Method and device for anaerobic cleaning of waste water
08/18/2010EP2218524A1 Method for recycling waste, in particular household waste, biowaste and waste water and device for carrying out the method
08/18/2010EP2217537A2 Process for treating sulphate-containing effluent
08/18/2010EP2217536A1 Anaerobic digestion process and apparatus
08/18/2010EP2217535A1 Compact lift arrangement
08/18/2010EP2217391A1 Underground in situ bioremediation using site-specific microorganisms
08/18/2010CN201553670U Equipment for recycling garbage percolate through reverse osmosis desalination multistage pretreatment
08/18/2010CN201553669U Waste clothes-washing water treating and recycling system
08/18/2010CN201553668U High-concentration phenol-containing wastewater treatment device
08/18/2010CN201553667U Sewage treatment wetland system
08/18/2010CN201553666U No-chemical dung pouring system
08/18/2010CN201553649U Water body restoration treatment device
08/18/2010CN201553648U Reusable bio-floating bed
08/18/2010CN201553647U Compound ecological floating bed
08/18/2010CN201553646U Suspension chain type mobile aeration device
08/18/2010CN201553645U Novel turnplate aerator
08/18/2010CN201553644U Jet aeration pulse water distributor
08/18/2010CN201553643U Low-resistance hair crack aeration hose
08/18/2010CN201553642U Multi-direction rotary type diving mixing device
08/18/2010CN201550460U Over-water floating planting device
08/18/2010CN1654366B Electrode biomembrane-SBR denitrification and dephosphorization equipment
08/18/2010CN101805714A Hexachloro cyclohexane degrading bacteria and application thereof in degraded hexachloro cyclohexane
08/18/2010CN101805713A Corynebacterium sp strain and application thereof
08/18/2010CN101805102A Wastewater treatment method
08/18/2010CN101805101A Aerobic treatment method for high-salt monosodium glutamate wastewater
08/18/2010CN101805100A Method for improving activated sludge concentration in alcohol wastewater full-distillage anaerobic digestion process
08/18/2010CN101805099A Treatment methods of landfill leachate and treatment systems thereof
08/18/2010CN101805097A Laying method of base material of underground leachate treatment system
08/18/2010CN101805096A Method for treating rubbish percolates of different times for deep denitrification by using bipolar USAB+A/O+SBR process
08/18/2010CN101805095A Method for treating and recycling leachate in garbage transfer station
08/18/2010CN101805094A Method for starting single-stage self-supported denitrification reactor
08/18/2010CN101805092A New process for treatment of APMP pulp-making wastewater
08/18/2010CN101805091A Waste water treatment method
08/18/2010CN101805090A Process for treating fracturing flow-back fluid of oil well
08/18/2010CN101805089A Composite treatment method of garbage percolate
08/18/2010CN101805066A Method and device for preventing scaling of reactor and simultaneously purifying biogas
08/18/2010CN101805065A Method for remediating pollution of nitrate nitrogen in underground water
08/18/2010CN101805064A Process for producing water ecological substance filtering device and water ecological substance filtering device
08/18/2010CN101805063A Aquiculture water quality treatment method
08/18/2010CN101805062A Method for removing nitrogen and phosphorus contained in eutrophic seawater
08/18/2010CN101805061A Organic sewage constructed wetland processing and high-yield non-food energy plant cultivating technology
08/18/2010CN101805060A Method for fast realizing anaerobic ammonium oxidation granulation
08/18/2010CN101805059A Improved unpowered type sewage biological purification device
08/18/2010CN101805058A Single-pipe external-compression type mechanical-circulation forced-cross flow solid and liquid-separating dynamic membrane system and device
08/18/2010CN101805057A Biodegradation method of methyl tert-butyl ether in ground water
08/18/2010CN101805056A Solar automatic aeration system and control method thereof
08/18/2010CN101805055A Multifunctional hydrotreater
08/18/2010CN101805054A Steaming utensil type filter membrane treatment device
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