Patents
Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453)
01/2014
01/09/2014WO2014006621A1 Methods and devices for adsorption and biodegradation of petroleum
01/09/2014WO2014005540A1 Apparatus and method for biological sewage treatment
01/09/2014WO2014005253A1 Blue algae prevention and control method
01/09/2014WO2014005237A1 Tubular digester
01/09/2014WO2014005199A1 Aeration device, a use thereof, and water purification installation with such an aeration device
01/09/2014WO2013171248A3 Method for treating and separating mixed cellulose-plastic products
01/09/2014US20140008296 Septic tank monitoring system
01/09/2014US20140008295 Methods of inhibiting microorganism growth using moss
01/09/2014US20140008280 Membrane supported biofilm apparatus and process
01/09/2014CA2876906A1 Apparatus and method for biological sewage treatment
01/08/2014CN203383182U Ecological embankment with soft artificial floating islands
01/08/2014CN203382571U Novel vertical current automatic oxygen-charging annular artificial wetland system
01/08/2014CN203382570U Heat insulation system without support in winter for aerobic artificial wetland for treating oil production sewage
01/08/2014CN203382569U Heat insulation system without support in winter for anaerobic artificial wetland for treating oil production sewage
01/08/2014CN203382568U Aeration treatment system for wetland
01/08/2014CN203382567U Artificial wetland structure for deep purification of reclaimed water
01/08/2014CN203382566U Artificial wetland hydrodynamic force research trial device
01/08/2014CN203382565U High-efficient river surge water treatment device
01/08/2014CN203382564U Integrated biological aerated filter of utilizing composite filter materials
01/08/2014CN203382563U Integral type sewage treatment device for biological effective accumulative process
01/08/2014CN203382562U Combined oxidation ditch
01/08/2014CN203382561U Draw-well guide device
01/08/2014CN203382560U Submerged mold base
01/08/2014CN203382559U Aerated collection type sewage treatment device
01/08/2014CN203382558U Sludge return pump for sewage treatment
01/08/2014CN203382557U Novel submerged membrane bio-reactor device
01/08/2014CN203382556U Aerobic microorganism sewage treatment device
01/08/2014CN203382555U Cilia biological rotating disc, sewage treatment device and sewage treatment system
01/08/2014CN203382554U Rapidly-mounted meshy fixed partition plate for supporting layer of biological aerated filter
01/08/2014CN203382553U Water-treatment dendritic packing
01/08/2014CN203382552U Disinfection and purification water treatment device based on biological enzyme
01/08/2014CN103502157A Floating filter module, and water treatment apparatus and method using same
01/08/2014CN103497918A Bromoxynil degrading bacterium and application thereof
01/08/2014CN103497913A Method for screening algicidal bacteria and removing microcystis aeruginosa from Lake Tai branch river sediment
01/08/2014CN103497910A Acidiphilium cryptum NZ-600 and application thereof
01/08/2014CN103497909A Bacterial strain JY9 and use thereof
01/08/2014CN103497908A Pseudomonas stutzeri and its culture, immobilization and use
01/08/2014CN103497907A Application of bacillus altitudinis in prawn culture
01/08/2014CN103497906A Microecological preparation, preparation method, and applications thereof
01/08/2014CN103497905A High-efficient denitrifying flocculant-producing bacterial strain and application thereof
01/08/2014CN103496822A Aerobiotic biochemical treatment system and technology for wastewater generated in copper printing paper production process
01/08/2014CN103496818A AAO (Anaerobic-Anoxic-Oxic)-biological contact oxidation strengthened denitrification and dephosphorization device and real-time control method of low C/N sewage treatment
01/08/2014CN103496793A Method for fast removing azo dyes from sewage in aerobic conditions
01/08/2014CN103496792A Method for promoting panerochaete chrysosporium to degrade 2, 4-dichlorophen in wastewater through sodium hydrosulfide
01/08/2014CN103496791A Production method for compound microbial preparation for aquatic products
01/08/2014CN103496790A Method for treating wastewater containing lead through activation and modification of waste mushroom residues and recovering lead
01/08/2014CN103496789A Sewage treatment unit and method using bioelectrochemistry to aid membrane bioreactor
01/08/2014CN103496788A Rapid starting method of shortcut nitrification and denitrification in A/O (Anoxic/Oxic) process
01/08/2014CN103496787A Biochemical simultaneous phosphorus and nitrogen removal method of domestic sewage
01/08/2014CN103496786A Low-energy-consumption denitrification biological filter and treatment method thereof
01/08/2014CN103496785A Degradation-resistant waste water graphene enhanced anaerobic treatment method
01/08/2014CN103496784A Self-forming dynamic membrane bioreactor using aerobic granule sludge
01/08/2014CN103496783A Pulse turbulence membrane bioreactor
01/08/2014CN103495344A Packaging method of hollow fiber curtain type membrane assembly
01/08/2014CN103086517B Method for treating cadmium-containing wastewater with calcified algae
01/08/2014CN103058355B Anti-blockage three-phase biological fluidized bed
01/08/2014CN102863084B Method for degrading organic wastewater through electrolytic stimulation of mineralized refuse supported microorganisms
01/08/2014CN102765852B Efficient artificial wetland sewage treatment process
01/07/2014US8623213 Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
01/03/2014WO2014003696A1 Wastewater treatment unit and method
01/03/2014WO2014003554A1 Reactor and method for the anaerobic treatment of sludge containing phosphorous and nitrogen
01/03/2014WO2014003007A1 Wastewater treatment method and wastewater treatment device
01/03/2014WO2014000675A1 Aeration sheet and method for preparing same
01/02/2014US20140004583 Mesoporous catalysts of magnetic nanoparticles and free-radical-producing enzymes, and methods of use
01/02/2014US20140001120 Removal of phosphorus from sewage by electrode metal addition
01/02/2014US20140001119 Ballasted sequencing batch reactor system and method for treating wastewater
01/01/2014EP2678295A1 Method and system for sanitization of pathogen containing liquid waste in composting applications
01/01/2014CN203373337U Device for immobilized culture of oscillatoria algicidal bacteria in pond
01/01/2014CN203373204U Lake and reservoir or slow flowing type river pollution treatment intelligent control system
01/01/2014CN203373203U Eutrophic water body recycling treatment device
01/01/2014CN203373202U Device for treating domestic sewage and greening
01/01/2014CN203373201U Integrated sewage treatment facility
01/01/2014CN203373200U Intelligent low-energy-consumption type three-dimensional ecological outer circulation nitrification device
01/01/2014CN203373199U Intelligent three-dimensional ecological self-backflow circulating nitrating device with low energy consumption
01/01/2014CN203373198U Intelligent low-energy-consumption type three-dimensional ecological inner circulation nitrification device
01/01/2014CN203373197U Domestic sewage treatment device
01/01/2014CN203373196U Overflow multilayer-disc-type drop aeration device
01/01/2014CN203373195U Moving bed bio-membrane reactor for aquaculture
01/01/2014CN203373194U Aerating apparatus
01/01/2014CN203373193U Expandable microporous membrane type aerator
01/01/2014CN203373192U Curtain-type membrane sewage cleaning system
01/01/2014CN203373191U Underwater pump-type impeller aeration machine
01/01/2014CN203373190U Biological filter device for aquaculture
01/01/2014CN103488117A Sewage plant feed water toxicity early warning and monitoring device
01/01/2014CN103485306A Artificial current generation lake water source water quality improving method based on water intake
01/01/2014CN103484447A Preparation method and application of petroleum degrading enzyme preparation
01/01/2014CN103484413A Pseudomonas putida strain and application thereof
01/01/2014CN103484412A Sphingomonas paucimobilis
01/01/2014CN103484404A Efficient repairing complex inoculant and application thereof
01/01/2014CN103484403A Algicidal bacteria screened from loach and method for removing microcystis aeruginosa by using the same
01/01/2014CN103484401A Aminobacter sp.H1 and application of Aminobacter sp.H1 in manganese oxide ions
01/01/2014CN103484398A Heterotrophic nitrification-aerobic denitrification pseudomonas mendocina as well as culture and application thereof
01/01/2014CN103484378A Heterotrophic nitrification aerobic denitrification fungus as well as cultural method and application thereof
01/01/2014CN103484374A Scenedesmus obliquus capable of synchronously processing municipal sewage and accumulating grease
01/01/2014CN103482829A Method and device for advanced sewage nitrogen and phosphorus removal
01/01/2014CN103482820A AAO-biological contact oxidation strengthened nitrogen and phosphorus removal integrated device and method
01/01/2014CN103482773A Dephosphorization reagent for rural domestic sewage and application thereof
01/01/2014CN103482772A Process technology for removing anthraquinone compounds out of wastewater through phanerochaete chrysosporium mycelium
01/01/2014CN103482771A Process technology for degrading gallic acid in wastewater by using ceriporiopsis subvermispora
01/01/2014CN103482770A Technology for degrading anthraquinone compounds in wastewater by use of phanerochaete chrysosporium
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