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)
10/2012
10/03/2012CN102701444A Biological fermentation fixed bed reactor, and method for cleaning fixed bed carriers of biological fermentation fixed bed reactor
10/03/2012CN102701443A Anaerobic ammonia oxidizing bacteria bioreactor
10/03/2012CN102701442A Quick start method of source water biological denitrification system
10/03/2012CN102701441A Method for regulating and controlling nitrogen proportion of partial nitrosation effluent of low-ammonia-nitrogen continuous stirred-tank reactor (CSTR) at normal temperature
10/03/2012CN102701440A Reagent and method for fast culturing granular sludge in IC reactor
10/03/2012CN102701439A Enhanced sewage pretreatment technology
10/03/2012CN102701438A Normal temperature low-ammonia-nitrogen nitrosation starting method
10/03/2012CN102701437A Integrated aerobic granular sludge dynamic membrane bioreaction wastewater treatment device
10/03/2012CN102701436A Biological activated carbon filtering pond and method for advanced wastewater treatment by using biological activated carbon filtering pond
10/03/2012CN102701435A Method for connecting filter bricks and filter tank
10/03/2012CN102701434A Combined self-control membrane bioreactor and method for treating low-temperature low-turbidity high-chroma high-ammonia nitrogen source water using same
10/03/2012CN102701433A Biological filter deodorization filler and preparation method
10/03/2012CN102701432A Heating device for wastewater biochemical pool
10/03/2012CN102701431A Air water self cleaning type backflow sludge grating
10/03/2012CN102701430A Method for purifying polycyclic aromatic hydrocarbon in water by utilizing pearl linear biological enzyme active fiber membrane
10/03/2012CN102701429A Technology for removing pentachlorophenol in water by using fixed horseradish peroxidase
10/03/2012CN102701428A Biological flow separation ball provided with installation net and used for water treatment and use method thereof
10/03/2012CN102698629A Sewage treatment mixer
10/03/2012CN102698607A Membrane cleaning device applicable to submerged membrane bioreactor
10/03/2012CN102698507A Novel filtering brick
10/03/2012CN102352326B Method of removing bloom-forming cyanobacteria by using Aeromonas sp.
10/03/2012CN102329048B Method for treating wastewater produced during chemical synthesis of vitamin B6
10/03/2012CN102249487B Comprehensive processing device for wastewater and waste liquid
10/03/2012CN102249415B Airlift internal circulation nitrogen and phosphorus removal bioreactor
10/03/2012CN102120680B Anoxic/oxic-membrane bioreactor water treatment device and sewage treatment method thereof
10/03/2012CN102079572B Preparation and application method of biofilm honeycomb ceramic carrier with low cost
10/03/2012CN102060337B Recirculation unit and method for waste leachate or concentrate thereof
10/03/2012CN101979634B Method for preparing fermentation nitrogen source from chondroitin sulfate production waste water
10/03/2012CN101973628B Method for enrichment culture of nitrifying bacteria by using anaerobic digestion supernatant
10/03/2012CN101948171B Permeable reaction wall method capable of repairing halohydrocarbon and nitrate polluted groundwater
10/03/2012CN101851046B Device for deep treatment and complete recovery of coking wastewater and application method thereof
10/03/2012CN101827793B 水下曝气装置 Underwater aerator
10/03/2012CN101805061B Organic sewage constructed wetland processing and high-yield non-food energy plant cultivating technology
10/03/2012CN101629154B Psychrotrophs and application thereof in wastewater treatment
10/03/2012CN101296871B Plant for wastewater treatment
10/02/2012US8278063 Methods for degrading toxic compounds
10/02/2012US8277663 Blended salt composition and method of using
10/02/2012US8277658 Wastewater treatment
10/02/2012US8277657 Systems and methods for microbial reductive dechlorination of environmental contaminants
10/02/2012CA2512783C Process for treating a body of water
09/2012
09/27/2012WO2012128212A1 Water treatment method and ultrapure water production method
09/27/2012WO2012096462A3 Biological treatment method and waste-water treatment agent for refractory wastewater
09/27/2012US20120244603 Production of Cyanobacterial or Algal Biomass Using Chitin as a Nitrogen Source
09/27/2012US20120241375 Wastewater treatment
09/26/2012EP2501657A1 Method for treating water within a sequential biological reactor including an in-line measurement of the nitrite concentration inside said reactor
09/26/2012EP2501656A1 Multistage biological reactor
09/26/2012CN202449966U Device for sludge quantity reduction and sewage low carbon loss denitrification treatment
09/26/2012CN202449964U Constructed wetland system and overflow wall thereof
09/26/2012CN202449963U System for treating bridge floor runoff
09/26/2012CN202449954U Ecological circulating filtration biological island
09/26/2012CN202449952U Treatment device for early-stage city garbage penetrant
09/26/2012CN202449951U System for biological precipitation-purifying digestion and biological cyclic utilization of organic waste and sewage
09/26/2012CN202449950U Photocatalytic oxidation-biologic floating bed algae removing and collecting device
09/26/2012CN202449922U Compound microbiological preparation structure for purifying water
09/26/2012CN202449921U Floating ball type biofilter
09/26/2012CN202449920U Combined type landscape floating island
09/26/2012CN202449919U Fall-jump type thin water layer artificial wetland reoxygenation tank
09/26/2012CN202449918U Artificial wetland for processing lime-enriched alkali wastewater
09/26/2012CN202449917U Sewage treatment device for buildings
09/26/2012CN202449916U Membrane bioreactor based on surface-modified mesh-shaped nonwoven fabric
09/26/2012CN202449915U Control device for biological treatment process for early landfill leachate
09/26/2012CN202449914U Vortex-flow water distributer for anaerobic treatment
09/26/2012CN202449913U Pulse water distributor experiment device for anaerobic treatment
09/26/2012CN202449912U Anaerobic hydrolysis sewage treatment device
09/26/2012CN202449911U Impeller shaft, impeller component and aerating device
09/26/2012CN202449910U Spherical biological carrier fluidization filler
09/26/2012CN202449909U Multi-grid blow-down device
09/26/2012CN202449908U Composite fluidized bed bioreactor
09/26/2012CN202447096U Packing bracket
09/26/2012CN202447095U Frameless filler
09/26/2012CN102695681A Fluidized bed-type biological treatment apparatus
09/26/2012CN102695680A Methods and systems for producing granules of biomass in the treatment of wastewater
09/26/2012CN102690799A Enzymes having dehalogenase activity and methods of use thereof
09/26/2012CN102690765A Low-temperature aerobic denitrifying strain Pseudomonas psychrophila Den-03 and screening method and application thereof
09/26/2012CN102690758A Method for degradation of benzo(alpha)pyrene by microbes
09/26/2012CN102690756A Composite bacteria capable of efficiently treating offshore sewage and application method thereof
09/26/2012CN102690132A Sewage purification fertilizer preparation tank
09/26/2012CN102690031A Treatment method for recycling potato starch production factory wastewater
09/26/2012CN102690020A Device and method for processing pig waste
09/26/2012CN102690013A Vertical ecological greenhouse technology for decentralized domestic wastewater treatment and resource recovery
09/26/2012CN102690012A Organism remediation method of underground water nitrate pollution for solving nitrite accumulation problem
09/26/2012CN102689991A Method for controlling short-travel nitrification and denitrification process in nitrosification stage
09/26/2012CN102689990A Method for controlling water quality in shrimp pool by using bacillus and bagasse
09/26/2012CN102689989A Method and device for supplementing vertical flow constructed wetland solid carbon source
09/26/2012CN102689988A Carbon-oxygen combined regulatory denitrification system for horizontal underflow constructed wetlands
09/26/2012CN102689987A Sewage treatment system and method adopting aerobic-anaerobic combined aerated biological filter tank
09/26/2012CN102689986A Sewage treatment method capable of realizing advanced nitrogen removal through combined biofilm process
09/26/2012CN102689985A Sewage processing technology by anoxic-aerobic biological fluidized bed
09/26/2012CN102689984A Improved anaerobic baffle plate biological sewage treatment equipment
09/26/2012CN102689983A Preparation method of composite material used in underground water nitrogen pollution remediation technology
09/26/2012CN102689982A Carbon source carrier filler for repairing nitrate pollution of underground water
09/26/2012CN102689981A In-situ waterpower regeneration technique for permeable reactive barrier
09/26/2012CN102689980A Dual-mode bio-filter for sewage processing in low temperature regions
09/26/2012CN102689979A Advanced treatment method of acrylic fiber biochemical waste water and device thereof
09/26/2012CN102249402B Low-density zeolite biological aerated filter filling and preparation method thereof
09/26/2012CN102249401B Preparation method of multipurpose compound photocatalytic biological cell vector
09/26/2012CN102173502B Method and device for continuously treating dye wastewater with immobilized Pleurotus ostreatus and Pseudomonas putida
09/26/2012CN102108334B Chromium-removing rhodobacterium and application thereof
09/26/2012CN102050548B Treatment and reuse method of waste water in methanol-to-olefin process
09/26/2012CN102040278B Biological rotating disk and disk unit thereof
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