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
10/10/2012EP2508487A1 Wastewater pretreatment method and sewage treatmnet method using the preteatment method
10/10/2012EP2508486A1 Organic wastewater treatment device and organic wastewater treatment method
10/10/2012EP2507379A2 Method and system for collecting ethanol from aquatic plants
10/10/2012EP2507178A1 Method and apparatus for the bio-remediation of aqueous waste compositions
10/10/2012CN202482170U Container-type sewage treatment device
10/10/2012CN202482169U Treatment equipment for wastewater of chemicals for daily use
10/10/2012CN202482144U Mixed plate of aeration machine
10/10/2012CN202482143U Aerator impeller
10/10/2012CN202482142U Underwater multilayer cutting aerator
10/10/2012CN202482139U Covering structure of sewage treatment tank
10/10/2012CN202482138U Denitrification device for biochemical denitrification of high-nitrogen organic wastewater treatment
10/10/2012CN202482137U Three-dimensional combined manual ecological floating bed removing suspended particulate matters
10/10/2012CN202482136U Equilaterally polygonal floating-basin-spliced floating island capable of ascending and descending automatically
10/10/2012CN202482135U Circulation self-cleaning carrier biological filtration reactor
10/10/2012CN202482134U Membrane bioreactor of sequencing activated sludge treatment system
10/10/2012CN202482133U Multifunctional wave type anaerobic biological processor
10/10/2012CN202482132U Automatic deslagging multi-cycle anaerobic reactor
10/10/2012CN202482131U Waste water treatment system in regenerative waste paper production process
10/10/2012CN202482130U Submerged pump export pipeline of sewage treatment aerobic system SBR (sequencing batch reactor) reaction tank
10/10/2012CN202482129U Water gas stripping device
10/10/2012CN202482128U Biofilm carrier
10/10/2012CN202482127U Biomembrane carrier
10/10/2012CN202482126U Modularized immersed membrane bioreactor membrane module and assembler device
10/10/2012CN202482125U Floated activated carbon filter
10/10/2012CN202482124U Integrated alundum tube micropore aerator
10/10/2012CN202482123U Rapid-combination-type modular unpowered biological filter bed
10/10/2012CN202482122U Anti-blocking structure for water intake and discharge pipes of integral directly-buried septic tank
10/10/2012CN202478826U Detection device for membrane biological reaction component
10/10/2012CN102725235A Method for treating water within a sequential biological reactor including an in-line measurement of the nitrite concentration inside said reactor
10/10/2012CN102725234A Fine iron mixture, method for utilizing fine iron mixture, and process for producing fine iron mixture
10/10/2012CN102723517A Microbial fuel cell with separation membrane and biological negative pole, and sewage treatment method
10/10/2012CN102723515A Microbial fuel cell stack device for repairing polluted ground water in situ
10/10/2012CN102719383A Bacillus amyloliquefaciens, inoculant and application thereof
10/10/2012CN102719381A Composite microbial agent and preparation method and application thereof
10/10/2012CN102719380A Aquatic compound microecologics and preparation method thereof
10/10/2012CN102719374A Acinetobacter johnsonii bacterial strain capable of low-temperature synchronous denitrification phosphorous removal and application thereof
10/10/2012CN102718379A Method for manufacturing and regenerating iron-based activated sludge and method for treating low-concentration heavy-metal sewage by utilizing regenerated iron-based activated sludge
10/10/2012CN102718372A Roller shutter type recycle-ratio-adjustable oxidation ditch device and operation method thereof
10/10/2012CN102718371A Treatment method and treatment equipment for coal chemical industry wastewater
10/10/2012CN102718370A Method for treating total nitrogen in coking wastewater by utilizing microorganisms
10/10/2012CN102718368A Method for treating high-concentration phenol-contained wastewater into easily-biochemically-treated wastewater
10/10/2012CN102718362A Biological treatment method for wastewater produced by acrylonitrile
10/10/2012CN102718360A Integrated livestock breeding waste water treatment method
10/10/2012CN102718327A Nano-biological water body remediation agent for aquaculture and preparation method thereof
10/10/2012CN102718326A Water eco-purification system and purification method thereof
10/10/2012CN102718325A Method for culturing high-density oil microalgae to treat yeast industrial wastewater
10/10/2012CN102718324A Device for quantificationally regulating water level of constructed wetlands
10/10/2012CN102718323A Novel artificial stereo waterweed
10/10/2012CN102718322A Ecological floating bed with soft ecological base and underwater lighting fibers
10/10/2012CN102718321A Rotary type recycle ratio adjustable oxidation ditch device and operating method thereof
10/10/2012CN102718320A Decontamination and deodorization system for sewage and odor and use method thereof
10/10/2012CN102718319A Device for treating production wastewater of jujube processing industry and treatment process thereof
10/10/2012CN102718318A Method and application of performing hydrolytic acidification to low-intensity ultrasound pretreated sludge and organic refuse to supply carbon source for promoting bio-denitrification
10/10/2012CN102718317A Method and application of performing hydrolytic acidification to excess sludge and straws to supply carbon source for promoting bio-denitrification
10/10/2012CN102718316A Biological denitrification promotion method using carbon source supplemented by carrying out low-intensity ultrasonic sludge disintegration and hydrolytic acidification on disintegrated sludge and straws and application of method
10/10/2012CN102718315A Method for hydrolyzing and acidifying residual sludge and organic wastes and supplementing carbon sources to promote biological nitrogen removal and application thereof
10/10/2012CN102718314A Method for quick starting of anaerobic ammonium oxidation technology at room temperature in low matrix
10/10/2012CN102718313A AALOO multipoint water feeding synchronization denitrification and dephosphorization process, operation method thereof, and used biological reaction tank
10/10/2012CN102718312A Preparation and regeneration methods of iron-based activated sludge and method for treating domestic sewage by regenerated iron-based activated sludge
10/10/2012CN102718311A Method for deeply treating wastewater containing ammonia nitrogen
10/10/2012CN102718310A Biological filter for wastewater treatment
10/10/2012CN102718309A Ecological wetland oxygenation strengthening system of water for landscape
10/10/2012CN102718308A Infiltration ditch of soil capillary infiltration water treatment system
10/10/2012CN102716686A Sewage treatment mixer
10/10/2012CN102716684A Method for eutrophic water pollution treatment through polylactic acid fiber membrane immobilized compound enzyme technology
10/10/2012CN102715113A Fishpond water quality purification method
10/10/2012CN102249400B Device for ecologically restoring natural water body in situ
10/10/2012CN102241459B Method for reinforcing adsorption-biodegradation (AB) denitrification technology by use of heterotrophic nitrification-aerobic denitrification bacteria
10/10/2012CN102211807B High-density porous support for treating wastewater of biological fluidized bed and preparation method thereof
10/10/2012CN102153198B Granular sludge sewage treatment device capable of controlling diameter and density of granules
10/10/2012CN102145958B Large water area phytal zone migratory bird perching and water purification composite system
10/10/2012CN102092887B Treatment system and method for industrial waste water with high concentration of salt
10/10/2012CN102079573B Weir-pivoted decanter
10/10/2012CN101955259B Ecological floating island carrier
10/10/2012CN101941775B Recycle system and method for highly purifying and processing domestic wastewater
10/10/2012CN101885536B Air breaker
10/10/2012CN101842323B Liquid-solid fluidized bed waste water treatment system for simultaneous carbon, nitrogen and phosphorus removal
10/10/2012CN101817618B Method for treating coking wastewater biologically
10/10/2012CN101734793B Sewage treatment system and sewage treatment method
10/10/2012CN101445305B Method for recycling and purifying livestock wastewater or high concentration wastewater
10/10/2012CN101378998B Process and reactor for anaerobic waste water purification
10/10/2012CN101357803B Organic sulfur compound-containing water treatment method
10/09/2012US8282830 Method, apparatus, and processes for producing potable water utilizing reverse osmosis at ocean depth in combination with shipboard moisture dehumidification
10/09/2012US8282827 System and method for producing methane, an organic based fertilizer and usable water from animal waste
10/09/2012US8282826 Bacterial cultivation system for growth of substrate specific micro-organisms for use in industrial wastewater remediation
10/09/2012US8282818 Serpentine submerged attached growth reactor
10/04/2012WO2012135427A1 Methods and compositions for remediating microbial induced corrosion and environmental damage and for improving wastewater treatment processes
10/04/2012WO2012135150A2 Production of cyanobacterial or algal biomass using chitin as a nitrogen source
10/04/2012WO2012134390A1 Method and arrangement for the supply of gas, or a mixture of gases, to a fluid
10/04/2012WO2012133739A1 Sewerage clarification facility
10/04/2012WO2012133386A1 Wastewater treatment method and wastewater treatment system
10/04/2012WO2012129604A1 Method and system for treating water
10/04/2012WO2012074289A3 Apparatus and method for treating organic waste
10/04/2012US20120252102 Bioremediation systems, compositions, and methods
10/04/2012US20120251477 Gel Carrier for Releasing Active Ingredients
10/04/2012US20120248037 Devices for water treatment
10/04/2012CA2830566A1 Methods and compositions for remediating microbial induced corrosion and environmental damage and for improving wastewater treatment processes
10/03/2012EP2505560A1 Biomedia apparatus and method of use
10/03/2012EP2504096A1 Use of metal-accumulating plants for the preparation of catalysts that can be used in chemical reactions
10/03/2012CN202466535U Serial connection type rubber dam water quality purifying system for riverway capable of building dams in sections and blocking and storing water in cascaded mode
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