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)
05/2012
05/30/2012CN102476865A 一种利用青霉菌菌株进行污水脱氮的方法 A use of Penicillium strains wastewater denitrification method
05/30/2012CN102476864A Rapid self-forming method of callisneria natans underwater meadow
05/30/2012CN102476863A 高氨氮废水的生物强化处理方法 High ammonia wastewater treatment bioaugmentation
05/30/2012CN102476862A 一种烟气生物脱硫和有机废水联合工艺的处理方法 A processing method and organic wastewater biological desulfurization of flue gas joint process
05/30/2012CN102476861A 双层水处理设备及其应用 Double water treatment equipment and its application
05/30/2012CN102476860A Mercury removal agent for treating waste water containing mercury
05/30/2012CN102476859A Novel method for preparing biomass energy by anaerobic fermentation
05/30/2012CN102476858A 一种膜生物反应器 A membrane bioreactor
05/30/2012CN102476857A 一种池水回流装置 One kind of water recirculation device
05/30/2012CN102476856A Polymeric biomembrane stuffing for sewage treatment
05/30/2012CN102153200B Mobile integrated organic wastewater treatment device
05/30/2012CN102134125B Aquatic plant space construction system for water body purification
05/30/2012CN102126794B Artificial wetland purifying system for free waterfall aeration
05/30/2012CN102126793B Composite lightweight concrete ecological floating island
05/30/2012CN102120648B Water quality treatment suspending bed for eutrophic water area and water treatment method thereof
05/30/2012CN102092855B Cyclic enhanced denitrification double-inlet type constructed wetland device
05/30/2012CN102060371B Composite material for processing sewage
05/30/2012CN102030410B Improved magnetic powder high concentration activated sludge process for sewage treatment
05/30/2012CN102020360B Treatment method of rubber production wastewater
05/30/2012CN102010112B Method for treating livestock wastes
05/30/2012CN102010068B Double-layered composite artificial floating island
05/30/2012CN102001745B Low-energy consumption aeration-free membrane bioreactor
05/30/2012CN101993169B Treatment method of sintering flue gas desulphurization wastewater
05/30/2012CN101973632B Method for preventing and controlling blocking of subsurface constructed wetland sewage treatment system
05/30/2012CN101973626B Microporous aerating variable-speed oxidation ditch
05/30/2012CN101948215B Garbage leachate treatment process
05/30/2012CN101948185B PU hydrolyzed bubble film for treating pollution on rivers and lakes
05/30/2012CN101928067B Culture method of aerobic denitrification particle sludge
05/30/2012CN101913695B Production method of high molecular functional composite biological filler
05/30/2012CN101885553B Fixed reproductive microorganism sewage purifying and treating method and device
05/30/2012CN101880632B Laccase and preparation method and special production strain thereof
05/30/2012CN101851027B Method for recovering petroleum-polluted water source by using composite bacterial solution
05/30/2012CN101838082B Catering oily wastewater treatment system
05/30/2012CN101805714B Hexachloro cyclohexane degrading bacteria and application thereof in degraded hexachloro cyclohexane
05/30/2012CN101795981B Method and installation for biologically treating waste water
05/30/2012CN101786722B Soft and hard double-bed double-filler anaerobic filter
05/30/2012CN101781030B Aeration nozzle for sewage treatment
05/30/2012CN101774703B Method for depriving nitrogen nutritive salt in surface water
05/30/2012CN101767877B Microaerophilic recirculation treatment method for membrane-separation concentrated solution of garbage leachate
05/30/2012CN101759333B Method for stably maintaining sludge micro-bulking for saving energy in biological denitrification technology
05/30/2012CN101724583B Method for producing microorganisms for processing ammonia-containing wastewater
05/30/2012CN101693880B Microbial preparation for controlling and eliminating mastitis pathogenic bacterium and application thereof
05/30/2012CN101691270B Assembled packing artificial vertical subsurface flow wetland unit, application thereof and sewage treatment process
05/30/2012CN101659927B Trichosporon montevideense and application thereof in degradation of phenol
05/30/2012CN101618920B High COD, high ammonia nitrogen and high salinity industrial wastewater treatment method
05/30/2012CN101597131B Method and device for treating garbage percolate
05/30/2012CN101570366B Compound liquid for enhancing sewage biological treatment
05/30/2012CN101475925B A strain of quinoline-degrading bacterium, as well as cultivation method and use thereof
05/30/2012CN101462793B Method for promoting denitrification and dephosphorization of activated sludge sewerage by using composite iron enzyme
05/30/2012CN101423312B Acrylon production waste water treatment method
05/30/2012CN101094959B Wastewater treatment
05/29/2012US8187862 Using pseudomonal composition for biodegradation of debris recover from street cleaning; pollution control
05/29/2012US8187861 Phosphate removal-recovery and biofuel feedstock system
05/29/2012US8187472 System to enhance and control the pressurization, operating pressures, and flushing of drip dispersal systems
05/29/2012US8187462 Process for maximizing PHA production in glycogen accumulating organisms
05/29/2012US8187461 System and method for processing and reusing graywater including for use in a home and garden
05/25/2012CA2758372A1 Device for automatic elimination of fibers on the impeller of a mixer in wastewater treatment process
05/24/2012WO2012068236A2 Novel fungal oxidoreductases
05/24/2012WO2012068216A1 Vortex air inlet system, compressor system and related method
05/24/2012WO2012067588A1 Use of fibers obtained from seeds of populus trees as absorbent and filtering material and method for their production
05/24/2012WO2012067453A2 Apparatus and method for treating sewage/wastewater using biofilms and aerobic granular sludge
05/24/2012WO2012065283A1 Methods for improving membrane bioreactor systems
05/24/2012WO2012065260A1 An assemble-on-site methane-containing biogas collection system and kit
05/24/2012US20120125839 Hollow fiber membrane module, hollow fiber membrane module unit, and water treatment method
05/24/2012US20120125838 Methods of inhibiting microorganism growth using moss
05/24/2012US20120125837 Anaerobic digestion process and apparatus
05/24/2012US20120125012 Processes and systems for discharging amine byproducts formed in an amine-based solvent
05/24/2012DE102010052018A1 Nested circuit with biological resource-based aquaculture methods useful for breeding and caging of aquatic organisms in the land-based aquaculture and aquarium, comprises e.g. compact interlocking nested functional compartment
05/24/2012CA2843184A1 An assemble-on-site methane-containing biogas collection system and kit
05/24/2012CA2817377A1 Methods for improving membrane bioreactor systems
05/23/2012EP2455155A1 Flat membrane element for filtration, flat membrane type separation membrane module, and filtration device
05/23/2012EP2454204A2 Apparatus and method for the bioelectrochemical denitrification of fluids
05/23/2012EP2454202A1 Method for biological purification
05/23/2012EP2307323B1 Plant and process for the purification of wastewaters
05/23/2012EP2175972B1 Stirring device for activated sludges
05/23/2012EP2152390B1 Membrane cleaning with pulsed airlift pump
05/23/2012EP1890973B1 Method ands device for purification of effluent
05/23/2012EP1636140B1 Small-scale treatment unit for waste water
05/23/2012CN202226758U Filling material loading microbes in septic tank
05/23/2012CN202226757U Sludge treatment system
05/23/2012CN202226756U Enhanced treatment device for sludge digestion supernatant
05/23/2012CN202226748U Installation, regulation and control practical training device for water treatment device
05/23/2012CN202226747U Underground sewage treatment device
05/23/2012CN202226721U Improved disc jet flow aerator
05/23/2012CN202226718U NISS nitrogen and phosphorus removal device adopting no inner circumfluence two-sectional water inflow
05/23/2012CN202226717U Zero-valent iron-anaerobe combined treatment device
05/23/2012CN202226716U Novel glass fiber reinforced plastic septic tank
05/23/2012CN202226715U Air dispersing device
05/23/2012CN202226714U Muddy water separation device for aerobic activated sludge
05/23/2012CN202226713U Biological contact oxidation sewage treatment unit
05/23/2012CN202226712U Energy-saving aeration biofilter for immobilized microorganism
05/23/2012CN202226711U Biomembrane reactor for moving bed
05/23/2012CN202226710U Water treatment biosystem
05/23/2012CN202226686U Water distributor special for wheat starch and alcohol wastewater BYSB-plus
05/23/2012CN202224433U Refuse treatment system unit capable of effectively restraining dioxin
05/23/2012CN202222287U Nutrient control device for offshore eutrophic waters
05/23/2012CN102471109A 具有多相分离装置的用于厌氧净化废水的反应器 The separation device having a multiphase reactor for the anaerobic purification of waste water
05/23/2012CN102471108A System and method for purifying an aqueous organic matter, waste and/or wastewater under pressure and method for producing biogas
05/23/2012CN102470323A 用于过滤的平膜元件、平膜型分离膜组件以及过滤装置 Flat membrane element for filtration, flat membrane separation membrane and filtration devices
05/23/2012CN102468495A Microbiological fuel cell for treating sulfur-containing wastewater
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