Patents
Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453)
10/2012
10/03/2012CN202465463U Biological sewage treatment system
10/03/2012CN202465461U Symmetrical type opposite and three-dimensional circulating flow integrated oxidation ditch
10/03/2012CN202465454U Pool body structure for cassava alcohol wastewater aerobic treatment system
10/03/2012CN202465451U Landfill leachate treatment system
10/03/2012CN202465400U Diffusion tube of submersible aeration machine
10/03/2012CN202465399U Exhaust system for innocent treatment of feces in biological toilets
10/03/2012CN202465398U Suspended combination ecological filter bed
10/03/2012CN202465397U Planting floating disc for aquatic plants
10/03/2012CN202465396U Device for purifying river/lake water pollution
10/03/2012CN202465395U Water purifier for artificial floating islands
10/03/2012CN202465394U Water ecological purification system
10/03/2012CN202465393U In-situ dephosphorization device
10/03/2012CN202465392U Water-quality-purifying desilting strip canal
10/03/2012CN202465391U Simple pretreatment equipment for domestic sewage on seacoasts of rivers and lakes or irrigation canals and ditches
10/03/2012CN202465390U Concentric circular platform type domestic sewage processing and recycling device
10/03/2012CN202465389U Water treatment device of tidal rivers
10/03/2012CN202465388U Combined construction improved oxidation ditch
10/03/2012CN202465387U Biological sewage treatment device
10/03/2012CN202465386U Domestic sewage integral treating device
10/03/2012CN202465385U Improved A/A/O tank
10/03/2012CN202465384U Buried unit for treating sewage through natural energy aeration
10/03/2012CN202465383U Device for treating domestic sewage
10/03/2012CN202465382U Three-phase separator and cylindrical anaerobic reactor
10/03/2012CN202465381U Methane recycling device for sewage plant
10/03/2012CN202465380U Internal recycle anaerobic reactor with active adjustment function
10/03/2012CN202465379U Upflow hydrolytic acidification and thallophyte biological film river water purifying system
10/03/2012CN202465378U Three-phase separator for anaerobic reactor
10/03/2012CN202465377U Baffling type anaerobic bioreactor
10/03/2012CN202465376U Improved type anaerobic reactor
10/03/2012CN202465375U Hydrolytic acidification pool
10/03/2012CN202465374U Macroporous channel aerator
10/03/2012CN202465373U Aerator
10/03/2012CN202465372U Novel antipollution integrated membrane bio-reactor (MBR) system
10/03/2012CN202465371U Biological filter tower
10/03/2012CN202465370U Novel MBR (Membrane Bioreactor)
10/03/2012CN202465369U CASS (Cyclic Activated Sludge System) automatic control system
10/03/2012CN202465368U Impeller of deep submerged aerator
10/03/2012CN202465367U Biochemical reaction basin for sewage treatment
10/03/2012CN202465366U Discharge device for aerobic fermentation leachate of solid organic waste
10/03/2012CN202465365U Plug-flow suction type ozone aerator
10/03/2012CN202465364U Compound type biological carbon filtering device
10/03/2012CN202465363U Low pressure oxygenation jet apparatus
10/03/2012CN202465362U Continuous aeration external pressure type hollow fiber membrane system for water supply system
10/03/2012CN202465361U Membrane filament unit of immersed membrane module instrument
10/03/2012CN202465360U MBR (Membrane Bioreactor) membrane module instrument with washing unit
10/03/2012CN202465359U Self-cleaning membrane bio-reaction tank of membrane bio-reactor unit
10/03/2012CN202465358U Self-aeration membrane bio-reactor
10/03/2012CN202465357U Novel MBR (Membrane Bioreactor) sewage treatment system
10/03/2012CN202465356U Subcritical flow river channel side ditch repair system integrating pollutant reduction and landscape utilization
10/03/2012CN202460928U Fountain device with sewage purification and ornamental functions
10/03/2012CN202460494U Water charging mixer for wastewater treatment facility
10/03/2012CN202455943U Grass planting equipment for purifying water quality
10/03/2012CN202455936U Ecological water bottom planting groove
10/03/2012CN102712938A Method and system for collecting ethanol from aquatic plants
10/03/2012CN102712513A Organic filter planted with european and/or tropical desertic canes for the treatment of polluted water, soil or air
10/03/2012CN102712512A Methods, compositions and systems for controlling fouling of a membrane
10/03/2012CN102712511A Apparatus for waste water treatment
10/03/2012CN102711457A Organic uncoupling agents
10/03/2012CN102704716A Light shed energy source device
10/03/2012CN102704550A Water storage and purification device for domestic sewage
10/03/2012CN102703420A Microbial degradation preparation for municipal garbage and sewage and preparation method thereof
10/03/2012CN102703361A Facultative anaerobic denitrifying bacterium with self-flocculation capability and purpose thereof
10/03/2012CN102703359A Microorganism preparation for improving cultivation water and preparation method thereof
10/03/2012CN102703350A Application of salt-tolerant nitrogen and phosphorus removing bacillus alitudinis to wastewater treatment
10/03/2012CN102703349A Small brevibacterium strain capable of carrying out biological denitrification under high-salt condition and application of small brevibacterium strain to wastewater treatment
10/03/2012CN102703348A Alkane degrading bacteria and application thereof
10/03/2012CN102703347A Dibutyl phthalate degrading bacteria and application of dibutyl phthalate degrading bacteria
10/03/2012CN102703156A Process for preparing biofuel from biological waste
10/03/2012CN102703155A Biomass fuel based on sludge, straw and raw coal, preparation method of biomass fuel and application of fuel slag
10/03/2012CN102702567A Method for preparing surface function modified polyurethane foaming plastic carriers
10/03/2012CN102701642A Filling medium of biological permeable reactive barrier for in-situ remediation of underground water and preparation method
10/03/2012CN102701552A Covering material for immobilized in-situ remediation of nitrogen in bottom sediment and preparation method thereof
10/03/2012CN102701547A Advanced municipal sewage treatment method
10/03/2012CN102701545A System for auxiliarily treating acid mine waste water by utilizing stepped interception dams and process thereof
10/03/2012CN102701544A External-mounting photocatalytic - biological fluidized bed reactor
10/03/2012CN102701534A Ecological treatment method for acid mine water of coal mine
10/03/2012CN102701533A Intelligent maintenance-free sewage treatment device
10/03/2012CN102701529A Domestic plant-physical water purification system and using method
10/03/2012CN102701525A Method for treating sewage by utilizing artificial reed wetlands
10/03/2012CN102701514A Method for improving treatment efficiency of sewage plant by utilizing bypass sludge activity enhancing technology
10/03/2012CN102701464A Ecological fungus bed sewage treatment process
10/03/2012CN102701463A Water purifying microbial ecosystem and application thereof
10/03/2012CN102701462A Multi-element ecological balance biological remediation method
10/03/2012CN102701461A Construction method of microbial carrier for wastewater treatment
10/03/2012CN102701460A Method for processing starch waste water and realizing resourcezation of waste water by one photosynthetic bacterium strain
10/03/2012CN102701459A Plant root layered membrane-forming enhanced water body repairing method for biological denitrification
10/03/2012CN102701458A Method for treating excessive nitrogen phosphorus and blue-green algae in water body
10/03/2012CN102701457A Device and method suitable for centralized wastewater treatment of towns and villages
10/03/2012CN102701456A Micro-nano active oxygen treatment method of sewage
10/03/2012CN102701455A Small buried sewage treatment device
10/03/2012CN102701454A Hydrolysis acidizing settling pond and application thereof
10/03/2012CN102701453A Flow making device for improving denitrification efficiency of treatment system for ecological pond with agricultural non-point source
10/03/2012CN102701452A Closed-loop control system for treating landfill leachate in cooperation with partial nitrosation and denitrification and denitrifying and decarburizing method thereof
10/03/2012CN102701451A PTA (purified terephthalic acid) sludge reducing method
10/03/2012CN102701450A Method for restoring surface water by utilizing discarded plant leaves
10/03/2012CN102701449A Magnetic activated sludge reactor and method for realizing short-cut denitrification
10/03/2012CN102701448A Rural domestic sewage reutilization treatment device
10/03/2012CN102701447A Multifunctional pilot-scale test system for sewage treatment and application of system
10/03/2012CN102701446A Elastic porous foam suspended biological filler and application thereof in sewage treatment, water environment ecological restoration, organic waste gas treatment and deodorization
10/03/2012CN102701445A Normal-temperature starting domestication method for anaerobic ammoxidation reactor with low-dissolved-oxygen inflow water