Patents
Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453)
01/2012
01/25/2012CN102329007A Microbial desalting cell (MDC)
01/25/2012CN102329006A Microbial photoelectrochemical system for simultaneously generating electricity and hydrogen and treating sewage
01/25/2012CN102329005A Microbial preparation for aquaculture and preparation method thereof
01/25/2012CN102329004A Accelerator for enhanced biological removal of ammonia nitrogen in high ammonia nitrogen industrial wastewater and application thereof
01/25/2012CN102329003A Artificial floating bed for repairing ecological environment of culture pool and realization method thereof
01/25/2012CN102329002A Application of plant ecological floating bed to restoration of eutrophic water
01/25/2012CN102329001A Modular waterweed planting method and waterweed culture module in underwater ecological restoration
01/25/2012CN102329000A Tandem type riverway water quality improvement and water resource storage adjustment method
01/25/2012CN102328999A Sewage treatment method
01/25/2012CN102328998A Method for enabling starch wastewater treatment pre-biological denitrification system to operate well
01/25/2012CN102328997A Methane gas recovering system for anaerobic reactor
01/25/2012CN102328996A Device and method for optimized control over carbon source feeding in denitrification biofilter process
01/25/2012CN102328995A Shortcut nitrification method and device of mature landfill leachate in refuse landfill
01/25/2012CN102328994A Method for preparing granular sludge added with Mn2+
01/25/2012CN102328993A Small-scale sewage treatment system
01/25/2012CN102328992A Sewage treatment device
01/25/2012CN102328991A Biological floating bed device suitable for domestic sewage treatment
01/25/2012CN102328990A Oxygen-enriched aeration device and method
01/25/2012CN102328989A High-efficiency internal recycle ceramic-adhered biomembrane nitration reactor
01/25/2012CN102328988A Method for treating amide pesticide waste water in situ by using horse radish peroxidase (HRP)
01/25/2012CN102101729B Method for removing heavy metal pollutant from water body by using phanerochete chrysosporium
01/25/2012CN101985383B Improved four-ditch type oxidation ditch and sewage treatment method thereof
01/25/2012CN101941780B Anaerobic and aerobic integrated high-density biological stuffing reactor
01/25/2012CN101913704B Arc reactor
01/25/2012CN101844859B Complete steam low-temperature thermally tempering and drying device and method for sludge
01/25/2012CN101830617B Methane production, desulfuration and denitrification integrated device
01/25/2012CN101823811B Method for treating saccharin wastewater
01/25/2012CN101811775B Composite bacteria-algae preparation method for purifying aquaculture waste water
01/25/2012CN101805096B Method for treating rubbish percolates of different times for deep denitrification by using bipolar USAB+A/O+SBR process
01/25/2012CN101723560B Integrated A/O bacteria filter device for treating dispersed wastewater
01/25/2012CN101723556B Improved treatment system of activated sludge of urban sewage and starting method
01/25/2012CN101723544B Advanced treatment method of heavy oil sewage
01/25/2012CN101723538B Process for treating landfill leachate
01/25/2012CN101671095B Garbage leachate treatment technique
01/25/2012CN101591069B Method for treating polluted water body in lake
01/25/2012CN101555085B Method for disposing urban sewage by solar ecological technology
01/25/2012CN101445298B Improved UCT sewage disposal system and method for treating same
01/25/2012CN101381157B Bacterial fed-batch anaerobic ammonium oxidation apparatus and technology thereof
01/25/2012CN101357814B Linkage processing method and apparatus of circulatory flow multiplex biochemistry and filtrating
01/25/2012CN101190821B Method for treating Fischer-Tropsch synthesis reaction water
01/25/2012CN101054231B Process for concentrating, assimilating and treating flat plate film sludge synchronously
01/24/2012US8101082 Waste-activated sludge treatment methods and apparatus
01/24/2012US8101081 Method of denitrifying wastewater
01/24/2012US8101080 Advanced biologic water treatment using algae
01/24/2012US8101079 On-site wastewater treatment using a functionalized green filtration media sorption field
01/19/2012WO2012009109A2 Siphon weir valve for high flow municipal water treatment systems
01/19/2012WO2012008939A1 Membrane bioreactor process
01/19/2012WO2012008841A1 Natural -origin enzymatic bioremediation with wide applicability, the substrate being an environment consisting of extracts from oleaginous vegetable sources added to an isomer mixture
01/19/2012WO2012008682A2 Water purification apparatus
01/19/2012WO2012008226A1 Method for evaluating denitrification strength of sludge
01/19/2012WO2012007541A1 Composition for triggering microbiological processes in water and method of producing the same
01/19/2012WO2012007536A1 Methods for the inactivation of antibiotics
01/19/2012WO2011143169A3 Biological process for converting organic by-products
01/19/2012US20120014749 Remediation of polluted materials or sites
01/19/2012US20120012526 Accelerated bioremediation using supplemental compositions and oxygenated water
01/19/2012US20120012525 Refuse landfill leachate wastewater treatment system and technology
01/19/2012US20120012524 Membrane bioreactor process
01/19/2012US20120012516 Floating cell and island with a floating macrophyte filter
01/19/2012DE102011009138B3 Biological purification system comprises purification system container and control with air compressor connected with disc aerator, charging-, clear-water- and excess sludge lift by compressed air line, first- and second valve, and capsule
01/19/2012CA2805125A1 Composition for triggering microbiological processes in water and method of producing the same
01/19/2012CA2804349A1 Siphon weir valve for high flow municipal water treatment systems
01/18/2012EP2407434A1 Method of biological waste-water treatment
01/18/2012EP2407433A1 Methods for the inactivation of antibiotics
01/18/2012EP2407432A1 Composition for triggering microbiological processes in water and method of producing the same
01/18/2012EP2406187A2 Electrolysis method, and method and plant for the pretreatment of raw water
01/18/2012CN202116411U Waste water treatment device
01/18/2012CN202116408U Infiltration medium system for removing pollutants in rainwater runoff
01/18/2012CN202116405U Circulating clarification device for sewage treatment system
01/18/2012CN202116383U Cultivating and augmenting device for effective solid microorganism microbial inoculum
01/18/2012CN202116382U Device for treating wastewater containing nitrogenous fertilizers
01/18/2012CN202116381U Riverway landscape system
01/18/2012CN202116380U Plant floating island man-made wetland device capable of effectively removing organic nitrogen
01/18/2012CN202116379U Ecological floating island
01/18/2012CN202116378U Cultivation box for submerged plants
01/18/2012CN202116377U Filter material structure of artificial wetland
01/18/2012CN202116376U Multifunctional sewage water treatment testing device
01/18/2012CN202116375U Aeration biofilter for domestic sewage
01/18/2012CN202116374U Biological aerated filter coated with wastewater
01/18/2012CN202116373U Membrane bioreactor suitable for plateau sewage treatment
01/18/2012CN202116372U Unpowered adjustable decanter
01/18/2012CN202116371U Floating decanter
01/18/2012CN202116370U Hydraulic automatic aeration filter machine
01/18/2012CN202116369U Intermediate-temperature control biological treatment device
01/18/2012CN202116368U Hollow fiber membrane biological reaction element, hollow fiber membrane biological reaction assembly and assembly system
01/18/2012CN202116367U Blade type aerating rotary disc
01/18/2012CN202116366U Vertical flow water fall aerating apparatus
01/18/2012CN202116365U Plastic forming micro-hole wave ring type conic-tower-shaped aeration element combined device
01/18/2012CN202116364U Bioelectrochemistry reinforced waste water treatment device
01/18/2012CN202116363U Novel perforating aerator
01/18/2012CN202116362U Combined detachable self sealing cover plate for deodorization of sewage disposing tank
01/18/2012CN202116361U Padding for disposing sewage
01/18/2012CN102324544A Microbiological fuel cell for removing nitrogen and phosphorus
01/18/2012CN102324543A Microbial fuel cell with naturally oxygenated biological cathode
01/18/2012CN102324542A Device for coprocessing heavy metal waste water and organic waste water and generating electric power
01/18/2012CN102324541A Microbial fuel cell anode biomembrane functional regulation method
01/18/2012CN102321539A Fermentation and preparation of composite microbial agent for degrading sulfonylurea herbicide with high efficiency
01/18/2012CN102320708A Method for degrading synthetic dye through compound system
01/18/2012CN102320707A Method for treating waste water generated in production process of alcohol by fermenting
01/18/2012CN102320704A Comprehensive waste solution treatment device
01/18/2012CN102320691A Method for restoring large water-body breeding-base aquatic vegetation