Patents
Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453)
11/2010
11/24/2010CN201648191U Movable flat membrane bioreactor MBR sewage treatment equipment
11/24/2010CN201648189U Separating and combining device for regenerating and reclaiming film of electronic industrial wastewater
11/24/2010CN201648188U Parallel-connected earthworm biofilter
11/24/2010CN201648187U Reusable laundry room sewage processing device
11/24/2010CN201648186U Composite membrane bioreactor
11/24/2010CN201648185U Multistage return-flow type membrane bioreactor
11/24/2010CN201648183U Secondary trickling-filtering system for treating domestic sewage in villages and towns
11/24/2010CN201648182U Sewage treatment device without odor generation
11/24/2010CN201648181U Pre-denitrification aeration biological filter
11/24/2010CN201648180U Pulse superposition purging type membrane biological reaction device
11/24/2010CN201648179U Anaerobic baffling integral water purifier
11/24/2010CN201648178U Novel sewage anaerobic purification device for residential districts
11/24/2010CN201648177U Biological reaction equipment
11/24/2010CN201648176U Reclaimed water recycling device
11/24/2010CN201648175U Biological treatment magnetic coprecipitation system
11/24/2010CN201648174U Integrated grey water treatment device
11/24/2010CN201648173U Domestic grey water MBR purification device
11/24/2010CN201648172U Efficient energy-saving MBR sewage treatment device
11/24/2010CN201648171U Leachate treatment device
11/24/2010CN201648129U Submersible water impeller
11/24/2010CN201648128U Air pressure self-control water-gas exchange aerator
11/24/2010CN201648127U Pure oxygen micro-exposure automatic control apparatus
11/24/2010CN201648123U Diversion horizontal subsurface flow artificial wetland reactor
11/24/2010CN201648122U Trickle-filtration and artificial wetland system for treating domestic sewage in villages and small towns
11/24/2010CN201648121U Horizontal submerged flow artificial wet land
11/24/2010CN201648120U Vertical flow-horizontal underflow combined artificial wetland
11/24/2010CN201648119U Sewage treatment system for integrated constructed wetland
11/24/2010CN201648118U Ecological floating bed in winter
11/24/2010CN201648117U Improved ecological floating bed frame
11/24/2010CN201648116U Submerged type aquatic plant floating bed
11/24/2010CN201648115U Membrane bioreactor
11/24/2010CN201648114U V-shaped biological aerated filter
11/24/2010CN201648113U Double-helix encircling-type sewage treatment oxidation ditch
11/24/2010CN201648112U Ecological floating island carrier
11/24/2010CN201648111U Support equipment for generating biogas from urban domestic organic garbage through enhanced hydrolysis and anaerobic digestion
11/24/2010CN201648110U Airlift expanded bed anaerobic bioreactor
11/24/2010CN201648109U Biogas production and desulfuration integrated device
11/24/2010CN201648108U Bi-cyclic bio-film anammox reactor
11/24/2010CN201648107U Compound plugflow aerator
11/24/2010CN201648106U Flat plate-type membrane bioreactor (MBR) processing equipment of coking wastewater
11/24/2010CN201648105U Tri-phase fluidized bed
11/24/2010CN201648104U Sleeve filtering device for sewage recycling
11/24/2010CN201648103U Bio-contact oxidation module using composite type fillers
11/24/2010CN201648102U Ecological water purification device for shrimp pond culture with biomembrane zone and micropore aeration
11/24/2010CN201648101U Three-phase fluidized bed with carrier material
11/24/2010CN201648100U Water flow purification apparatus for river slope protection
11/24/2010CN201648099U Novel constructed wetland packing module
11/24/2010CN201648098U Non-clogging micropore filter plate capable of being quickly installed
11/24/2010CN201648097U Aeration biofilter
11/24/2010CN201648096U Multifunctional water treatment device
11/24/2010CN201648095U Mixed sludge ceramisite and ceramic sand aeration disk
11/24/2010CN201648094U Air-quantity-variable blow sweeping type membrane bioreactor
11/24/2010CN201643989U Non-woven film tube
11/24/2010CN201643988U Non-woven tubular self-forming dynamic membrane component
11/24/2010CN201643987U Supporting type hollow fiber membrane assembly
11/24/2010CN101896434A Improvements relating to water treatment
11/24/2010CN101892179A Facultative anaerobic benzene compounds-degrading bacterium
11/24/2010CN101892178A Benzene series compound facultative anaerobic degrading bacterium
11/24/2010CN101892174A Diaphorobacter strain and application thereof
11/24/2010CN101891357A Natural power sewage biological purifier
11/24/2010CN101891356A Landfill leachate treatment method realizing zero sludge discharge
11/24/2010CN101891355A Bio-ecological management and recycling process for natural power point source sewage
11/24/2010CN101891351A Two-stage anaerobic membrane bioreactor
11/24/2010CN101891350A Overflowing rain sewage on-site elimination stepped ecological sewage control structure
11/24/2010CN101891345A Reinforced simultaneous nitrogen and phosphorus removal sewage treatment equipment and method for municipal sewage with low carbon source at low oxygen concentration
11/24/2010CN101891344A Activated sludge-biomembrane combined circulating flow denitrification and desophorization integrated sewage treatment device and method
11/24/2010CN101891339A Device for treating domestic sewage
11/24/2010CN101891334A Low energy consumption integrated hydrolysis-denitrifying ammoxidation process for treating low C/N ratio wastewater
11/24/2010CN101891333A Return sludge pre-denitrification treatment process with enhanced sewage carbon source utilization
11/24/2010CN101891332A Facility for treating pond culture wastewater
11/24/2010CN101891309A Method for transferring mass between gas and liquid by utilizing medium
11/24/2010CN101891307A Marine culture biological cleanser and preparation method thereof
11/24/2010CN101891306A Method for processing mine combined pollution waste water
11/24/2010CN101891305A Application of facultative anaerobic degrading bacteria for benzene compounds
11/24/2010CN101891304A Tidal flow constructed wetland with rich reoxygenation
11/24/2010CN101891303A Water processing apparatus
11/24/2010CN101891302A Internal circulation upflow anaerobic sludge blanket reactor
11/24/2010CN101891301A Application of facultative anaerobic benzene compounds-degrading bacterium
11/24/2010CN101891300A Photocatalytic-bioreactor for sewage treatment
11/24/2010CN101891299A Deodorizing method and system
11/24/2010CN101891298A In-situ activation modification treatment method for suspended filter material
11/24/2010CN101891275A Method for controlling microcystis waterbloom
11/24/2010CN101890211A Additive for purifying a medium contaminated by a mineral oil and purification method
11/24/2010CN101391839B Aerobic sludge age control device for sewage disposal plant and method
11/24/2010CN101343130B Integrated device for treating and recycling wastewater
11/24/2010CN101205101B Treatment method of oil-containing waste water
11/23/2010US7837867 Disinfectant system for use with residential aerobic wastewater treatment plants
11/18/2010WO2010132825A2 System for forming mini microbubbles
11/18/2010WO2010132553A2 Process and system for algae production from the byproducts of waste water treatment
11/18/2010WO2010131234A1 Process for the biologic treatment of organic wastes and plant therefor
11/18/2010WO2010130881A1 Carrier element, biological water treatment system and their use, and method for biologically treating waste water
11/18/2010WO2010130049A1 Sub-critical partial oxidation for treatment of nitration wastes
11/18/2010US20100291659 Methods and Apparatuses for Reducing Emissions of Volatile Organic Compounds from Pumps and Storage Tanks for Voc-Containing Fluids
11/18/2010US20100288697 Method for forming facultative-organism-adapted membrane bioreactor
11/18/2010US20100288696 Method for treatment of sludge
11/18/2010US20100288695 Process and system for algae production from the byproducts of waste water treatment
11/18/2010US20100288693 Sequential biological reactor having a selector for the treatment of municipal or industrial wastewaters
11/18/2010US20100288683 Wastewater treatment system
11/18/2010CA2761861A1 Wastewater treatment system
11/17/2010EP2251309A1 Method for forming facultative-organism-adapted membrane bioreactor