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)
04/2014
04/09/2014CN103708610A Activated sludge cultivation method for coking wastewater treatment
04/09/2014CN103708609A Quick culture method of nitrosation granular sludge
04/09/2014CN103708608A Method based on MBBR for removing ammonia nitrogen from high salinity wastewater
04/09/2014CN103708607A Floating biofiltration backwashing apparatus
04/09/2014CN103708606A Pulsed energy-saving MBR (membrane bioreactor) method and device
04/09/2014CN103708605A Method based on MBBR for removing ammonia nitrogen from high hardness wastewater
04/09/2014CN103708604A Automatic floating micropore aerating apparatus
04/09/2014CN103708603A Distributed riverway floating-type hydrodynamic bio-membrane reactor
04/09/2014CN103708602A Pretreatment method based on MBBR for removing ammonia nitrogen from slightly polluted water
04/09/2014CN103706255A Modularized flat-plate type filter membrane element used for membrane bioreactor
04/09/2014CN103704160A Manufacturing method for overwater planting and culturing combination appliance
04/09/2014CN103704113A Ecological dam device for aquaculture pollution control and ecological restoration
04/09/2014CN103288223B Ammonia oxidizing bacterium enriching device and method suitable for purifying micro-polluted water and application of ammonia oxidizing bacterium enriching device and method
04/09/2014CN103274530B Zonal vertical current artificial wetland system with reinforced denitrification function
04/09/2014CN103253772B Solid carbon source enhanced nitrogen removal system of horizontal subsurface flow constructed wetland
04/09/2014CN103241834B Pulse internal circulation anaerobic reactor
04/09/2014CN103232142B Multifunctional dynamic biomembrane sewage treatment method
04/09/2014CN103224289B Enlargement starting method of biofilter completely-autotrophic nitrogen removal technology
04/09/2014CN103224285B Rapid starting method of membrane bioreactor shortcut nitration technology
04/09/2014CN103224284B Rapid starting method of membrane bioreactor completely-autotrophic nitrogen removal technology
04/09/2014CN103214103B Method for realizing semi-nitrosation of domestic sewage by gallery push flow type reactor
04/09/2014CN103183411B Advanced treatment process of urban domestic sewage
04/09/2014CN103159322B PTA (Pure Terephthalic Acid) sewage anaerobic sludge granulating accelerant
04/09/2014CN103030210B Pipe for water distribution or gas distribution
04/09/2014CN103013880B Method for preparing compound microbial flocculant
04/09/2014CN102992477B Non-oxygen limit starting method for nitrosoation of low-ammonia nitrogen sewage part
04/09/2014CN102992473B Moving bed bio-membrane reactor
04/09/2014CN102963983B Vertical flow artificial wetland substrate modified based on LDHs (layered double hydroxides) coating film and preparation method of substrate
04/09/2014CN102951738B Porous host material for artificial wetland and preparation method of porous host material
04/09/2014CN102941071B Preparation method of biodegradable oil absorption microsphere with nitrogen nutrient element slow release function
04/09/2014CN102923843B Comprehensive water treatment device for industrial breeding
04/09/2014CN102742468B Water text and pattern plant cultivation tank and manufacturing method thereof
04/09/2014CN102726240B Lotus leaf-shaped aquatic plant cultivating tank and method for manufacturing same
04/09/2014CN102677629B Filter dam system
04/09/2014CN102659248B Ecological ditch for pollution control and salt resistance in northwest districts
04/09/2014CN102616923B Guide plate for vane wheel and aeration blender
04/09/2014CN102583729B Method for quickly remitting inhibition of nitrite in anaerobic ammonium oxidation
04/09/2014CN102583719B Active composite suspended filler
04/09/2014CN102512963B Supporting plate for flat membrane elements as well as flat membrane elements and flat membrane components
04/09/2014CN102502975B Method for degrading metal complex dyes and realizing resource utilization by using metal-reducing bacteria
04/09/2014CN102491506B Method and system for controlling aeration biofilter of sewage treatment plant
04/09/2014CN102448894B Method and reactor for biological purification of waste water
04/09/2014CN102249429B Physical lung-type oxygenation organic reef and its application method
04/09/2014CA2829652A1 Method and plant for treating water in order to reduce its endocrine disrupting effect by means of a living organism
04/08/2014US8691094 Method and system for treating domestic sewage and organic garbage
04/08/2014US8691093 Anaerobic waste treatment apparatus
04/08/2014US8691092 Treating water using floating wetland made of plastic waste
04/08/2014CA2697983C Apparatus and process for biological wastewater treatment
04/03/2014WO2014052308A1 City parks for resource recycling and green revolution
04/03/2014WO2014052139A1 Gas scouring apparatus for immersed membranes
04/03/2014WO2014052025A1 A system and method for the treatment of hydraulic fracturing backflow water
04/03/2014WO2014051415A1 An oil recovering system from waste effluent
04/03/2014WO2014048844A1 A method and an apparatus for simultaneous removal of thiosalt and nitrogen compounds in waste water
04/03/2014US20140091254 Method of manufacturing compositions for removing halogenated hydrocarbons from contaminated environments
04/03/2014US20140091035 Method and apparatus for maximizing nitrogen removal from wastewater
04/02/2014EP2712919A1 Production of recycling materials using halophilic microorganisms
04/02/2014EP2712356A1 Sampling unit and sampling system
04/02/2014EP2712355A1 Improved biological waste water purification reactor and method
04/02/2014CN203514480U Drainage inspection well with fecal sewage processing function
04/02/2014CN203513435U Aerobic biochemical treatment system for coated paper manufacturing waste water
04/02/2014CN203513430U System for treating acid industrial wastewater
04/02/2014CN203513372U Aeration rotating brush
04/02/2014CN203513368U Night lake reservoir pollution treatment light source system
04/02/2014CN203513367U Earthworm biofilter for follow-up treatment employing cyclic activated sludge system (CASS) process
04/02/2014CN203513366U Suspended submerged plant planting bed
04/02/2014CN203513365U Cleaning device for treating urban river water environment
04/02/2014CN203513364U Device for purifying sewage and synchronously and lastingly producing electricity
04/02/2014CN203513363U Structure for improving denitrification capability of integrated vertical-flow constructed wetland
04/02/2014CN203513362U Horizontal subsurface flow constructed wetland (HSCW) treatment system with controllable oxygen supply quantity
04/02/2014CN203513361U Anaerobic-facultative alternative high-efficiency complex hydrolysis device
04/02/2014CN203513360U Segmented water supply integrated wastewater treatment system
04/02/2014CN203513359U Integrated bioreactor for treating industrial wastewater and domestic wastewater
04/02/2014CN203513358U Water decanter buoy with adjustable buoyancy force, and water decanter
04/02/2014CN203513357U Special aerator of biological aerated filter
04/02/2014CN203513356U Movable sewage biological oxidization device
04/02/2014CN203513355U Automatic aerating apparatus for SBR (styrene butadiene rubber) biochemical pool
04/02/2014CN203513354U Composite type hidden-surface layer aerator
04/02/2014CN203513353U Suspended ceramic aggregate biological aerated filter
04/02/2014CN203508036U Tilting device for precipitating material, as well as precipitation tank, scrubbing tower and wastewater treatment device containing same
04/02/2014CN103703128A Mesoporous catalysts of magnetic nanoparticles and free-radical-producing enzymes, and methods of use
04/02/2014CN103695412A Embedding microbial agent for in-situ purification of water body and preparation method thereof
04/02/2014CN103695411A Holothurian culture water modifying agent prepared through high flora survival and propagation adaptability mixed fermentation method, and preparation method and application thereof
04/02/2014CN103695410A Holothurian culture water body modifier capable of relieving environmental stress reaction on holothurians, and preparation method and application thereof
04/02/2014CN103695357A Ecological restoration agent for realizing three-dimensional stereoscopical restoration of holothurian culture water body, and preparation method and application thereof
04/02/2014CN103695353A Bacillus subtilis with capability of degrading ammonia nitrogen and application of bacillus subtilis
04/02/2014CN103695352A Method for manufacturing water-quality treating agent specific to waste water of Chinese date processing plant by adopting microbial fermentation process
04/02/2014CN103695351A Acinetobacter baumannii and application thereof
04/02/2014CN103695342A Bacillus having alga-lysing activity and application thereof
04/02/2014CN103695336A Microbial preparation for improving bottom ecological environment of prawn pond and preparation method thereof
04/02/2014CN103695326A Yeast used for treating dispersed high-concentrated organic wastewater and preparation method and application thereof
04/02/2014CN103693814A Method for treating tertiary oil recovery wastewater by combining efficient dominant bacteria and flocculent precipitate
04/02/2014CN103693812A Integrated water treatment device
04/02/2014CN103693809A Anaerobic biological treatment system for fruit juice wastewater
04/02/2014CN103693807A Combination method for treating pickled vegetable processing wastewater based on anaerobic ammonia oxidation
04/02/2014CN103693760A Controlled-release filler and preparation method thereof
04/02/2014CN103693759A Method for synchronously removing carbon, nitrogen and sulfur in wastewater
04/02/2014CN103693758A Method for treating methylene blue dye wastewater
04/02/2014CN103693757A Nutrient medium carrier for sewage treatment and preparation method of nutrient medium carrier
04/02/2014CN103693756A Solid and liquid collecting and separating agent for faeces and urine wastes
04/02/2014CN103693755A Holothurian aquaculture water modifier for removing impurities and inhibiting harmful microbe propagation with one-step method, and preparation method and application of holothurian aquaculture water modifier
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