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)
07/2012
07/04/2012CN102531193A Microbiological preparation for treating trimethylolpropane and butanol mixed sewage and preparation method of microbiological preparation
07/04/2012CN102531192A Self-sustaining type landscape restoration ecological floating island device
07/04/2012CN102531191A Application of Thalia dealbata in purifying of livestock and poultry breeding biogas slurry
07/04/2012CN102531190A Application of Siberian iris in purifying of livestock and poultry breeding biogas slurry
07/04/2012CN102531189A Application of aucuba japonica variegates in purifying of livestock and poultry breeding biogas slurry
07/04/2012CN102531188A Application of Gonostegia hirta for purifying biogas slurry of livestock and poultry farming
07/04/2012CN102531187A Method for treating domestic wastewater with combined laminated vertical flow-horizontal subsurface flow wetland
07/04/2012CN102531186A Application of mentha haplocalyx in purification of waste water containing Cr(VI) and Zn(II)
07/04/2012CN102531185A Variable flow constructed wetland provided with winter temperature maintaining and raising device
07/04/2012CN102531184A Low-temperature applicable variable artificial wetland
07/04/2012CN102531183A Method for controlling eutrophication of fish farming area in freshwater cage by floating plants
07/04/2012CN102531182A System for purifying micro-polluted water flowing to reservoirs (lakes) and repairing ecological wetlands
07/04/2012CN102531181A Combined ecological floating bed device for using microbial fuel cell to purify lake water
07/04/2012CN102531180A Application of fast ion conductor as alga suppression material
07/04/2012CN102531179A System and method for stably and efficiently treating sewage of artificial wetland
07/04/2012CN102531178A Combination device for treating cultivation wastewater of solar ecological compound purification pond
07/04/2012CN102531177A Method for improving nitration reaction rate of wetland system
07/04/2012CN102531176A Biomembrane simultaneous nitrification and denitrification process for polluted surface water
07/04/2012CN102531175A Phenol inhibition-coupled low temperature short-cut denitrification method
07/04/2012CN102531174A Treatment device and method for reducing amount of sludge of improved sewage factory and performing low-carbon-consumption denitrification
07/04/2012CN102531173A Composite medium biological filter sewage treatment method and matched device
07/04/2012CN102531172A Room temperature nitrosation-anaerobic ammoxidation coupling symbiotic denitrification device for municipal sewage and sewage treatment method
07/04/2012CN102531171A Multi-section multi-stage hydraulic mixed stirring system
07/04/2012CN102531170A Ecological pond system of water body circulation flow oxygenation
07/04/2012CN102531169A Magnetic three-dimensional filler for purifying water
07/04/2012CN102531168A Anaerobic reactor
07/04/2012CN102531167A Special diversion anaerobic baffled reactor
07/04/2012CN102531166A Method for segmenting particles in anaerobic bio-reactor in different spaces
07/04/2012CN102531165A Automatic deslagging multi-cycle anaerobic reactor
07/04/2012CN102531164A Anaerobic reaction system of sewage plant
07/04/2012CN102531163A Novel high-efficiency anaerobic treatment device for soybean protein wastewater
07/04/2012CN102531162A First-grid upflow ABR (Anaerobic Baffled Reactor) reactor improved device and method
07/04/2012CN102531161A Rapid enrichment reaction device for denitrifying phosphorus removing bacteria
07/04/2012CN102531160A Reclaimed water recycling device for sequencing batch membrane bioreactor (SBMBR)
07/04/2012CN102531159A Membrane bioreactor combining plug flow and circulation of surface and micro-bubble aerations
07/04/2012CN102531158A Aerating apparatus
07/04/2012CN102531157A Biological aerated filter packing and preparation method thereof
07/04/2012CN102531156A External pressure type hollow fiber membrane system for sustainable aeration of water supply system
07/04/2012CN102531155A High dissolved oxygen generating device and application thereof
07/04/2012CN102531154A Method and device for culturing aerobic biofilm capable of treating low-concentration ammonia nitrogen in water body
07/04/2012CN102531153A Integrated bubbleless aeration membrane bioreactor
07/04/2012CN102531152A Aerating biological filter
07/04/2012CN102531151A Biofiltration apparatus
07/04/2012CN102531150A Biological air floating treatment device
07/04/2012CN102531149A Packing for bearing microorganism
07/04/2012CN102527712A In-situ microorganism restoring method for nitrophenol isomeride polluted environment and application
07/04/2012CN102527270A Injection mixing device
07/04/2012CN102527121A Reverse osmosis preprocessed automatic backwashing filter
07/04/2012CN102524133A Method for breeding chubs and bighead carps in reservoirs or lakes
07/04/2012CN102524084A Eichhornia crassipes with purple root and technology for purifying algae-type eutrophic contaminated water bodies at source
07/04/2012CN102523867A Organism circulating cultivation method
07/04/2012CN102229458B Emulsion-containing waste water treatment method in automobile industry
07/04/2012CN102205964B Granular activated carbon filler for paper mill sludge and preparation method thereof
07/04/2012CN102167486B Urban sludge, excrement and kitchen garbage combined treatment process
07/04/2012CN102167470B Ecological self-maintaining device of landscape water body
07/04/2012CN102167441B Two-stage running mode of dynamic membrane bioreactor
07/04/2012CN102154162B Bacillus amyloliquefaciens and application thereof
07/04/2012CN102154143B Marine aerobic denitrifying halomonas strain HGMN422 and application thereof
07/04/2012CN102153236B Rear denitrifying sewage treatment device and process
07/04/2012CN102153192B Reinforced aerobic granular sludge culture method
07/04/2012CN102146347B Acinetobacter sp. and application of composite bacterial agent of acinetobacter species
07/04/2012CN102145934B Sewage treatment bidirectional undercurrent flow pushing device
07/04/2012CN102139997B Three-level biological purification process for disposing terminal waste water from sugar refinery
07/04/2012CN102139961B Multilayer vegetation zone water quality in situ purification method for highly polluted tributary inlet
07/04/2012CN102139954B U-shaped low speed anaerobic reactor
07/04/2012CN102139952B Continuous flow air lifting type aerobic granular sludge fluidized bed device for processing difficult degradation waste water
07/04/2012CN102134149B Composite moving bed bio-film reactor
07/04/2012CN102134126B Method for controlling cyanobacteria bloom
07/04/2012CN102127517B Strain with heavy metal tolerance and applications thereof
07/04/2012CN102127516B Microbacterium sp.T3 with tolerance on heavy metals and application thereof
07/04/2012CN102126786B Spiral-flow type aerobic particle sludge reactor
07/04/2012CN102120647B Method for decreasing N2O generated in simultaneous biological denitrification and dephosphorization process
07/04/2012CN102092849B New denitrification and backwashing process of biofilter
07/04/2012CN102092839B Compact supporting filler
07/04/2012CN102079609B Quick start method for short-range deep denitrification by SBR (Sequencing Batch Reactor) process at low temperature
07/04/2012CN102071140B Composite microbial biogen capable of degrading organic waste efficiently and preparation method and applications thereof
07/04/2012CN102063115B Real-time automatically back-flushing control system of denitrification filter pool and running method
07/04/2012CN102050523B Method for treatment and in-situ ecological restoration of black and stink riverway by using microorganism
07/04/2012CN102020401B An anti-impact load livestock farm sewage treatment device and treatment method thereof
07/04/2012CN102020398B Purified water processing method and processing device
07/04/2012CN102020359B Method for removing cadmium and dichlorophenol in wastewater simultaneously by utilizing P.chrysosporium
07/04/2012CN102020358B Application of centella asiatica in treatment of livestock and poultry breeding wastewater
07/04/2012CN102010065B Comprehensive treatment method of landscape water eutrophication and algae overgrowth
07/04/2012CN102010056B Submersible biological filtration and purification device
07/04/2012CN101999289B Method for preventing and controlling water contamination in karst regions on basis of vegetation measures
07/04/2012CN101973676B Up-flow anaerobic sludge blanket (UASB) reactor for treating easily-acidulated organic wastewater
07/04/2012CN101973631B Sewage treatment reactor applicable to rural area
07/04/2012CN101967450B Method for cultivating chlorella
07/04/2012CN101962245B Circulating flow gallery wetland process for treating high-concentration sewage and operation technique
07/04/2012CN101955885B High-efficiency denitrification mixed bacterial agent and application thereof
07/04/2012CN101955301B Method and equipment for treating micropollution raw water based on biological bamboo charcoal contact oxidation method
07/04/2012CN101955258B Method and device for treating sequencing batch type sewage with short-stroke constant water level
07/04/2012CN101948222B Process for quickly cleaning septic tank
07/04/2012CN101948213B Unpowered urban inland river pollution control system and method
07/04/2012CN101948176B Method for realizing short-cut nitrification and denitrification through online monitoring and controlling SBR (Selective Beacon Radar) aeration duration on basis of HPR (High Performance Routing)
07/04/2012CN101941777B Method for treating sewage and ecologically restoring water environment of villages and small towns in water network region
07/04/2012CN101935130B Zero-energy consumption and low sludge yield method for denitrifying urban sewage
07/04/2012CN101928094B Technology for treating garbage leachate
07/04/2012CN101928070B Ecological floating bed device convenient for flood control and aeration
07/04/2012CN101921019B Sewage treatment plant inflow weir-adjustable control device and process
1 ... 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 ... 465