| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
|---|
| 07/20/2011 | CN102126810A Parallel A2O-MBR denitrifying phosphorus removal method |
| 07/20/2011 | CN102126809A Ozone-biological activated carbon water purification method and device |
| 07/20/2011 | CN102126808A Method for improving ecological environment under surface water |
| 07/20/2011 | CN102126807A Method for treating leveling waste liquor |
| 07/20/2011 | CN102126806A Method for completely recycling wastewater containing fluorine and ammonia nitrogen in electronic industry |
| 07/20/2011 | CN102126805A Ultraviolet irradiation system |
| 07/20/2011 | CN102126804A Method for degrading high-concentration organic waste water |
| 07/20/2011 | CN102126803A Process for catalytic oxidation-compound flocculation integrated treatment of comprehensive waste water |
| 07/20/2011 | CN102126802A Method for treating domestic sewage by polyaluminium chloride (PAC) coagulant and Fenton reagent jointly utilizing process |
| 07/20/2011 | CN102126801A Process and equipment for treating waste water containing copper, nickel, zinc and other heavy metal ions |
| 07/20/2011 | CN102126800A Multi-function combined filter core and preparation method thereof |
| 07/20/2011 | CN102126799A Method for treating fluorine-containing and ammonia nitrogen-containing waste water in electronic industry |
| 07/20/2011 | CN102126798A Method for reclaiming fluorine-containing and ammonia nitrogen-containing waste water in electronic industry |
| 07/20/2011 | CN102126797A Purification treatment system of groundwater |
| 07/20/2011 | CN102126778A Groove-type device and method for treating organic wastewater by multiphase electro-catalytic oxidation |
| 07/20/2011 | CN102126764A Etching waste water processing method of silicon wafer and processing device |
| 07/20/2011 | CN101811805B Membrane bioreactor and method for producing drinking water |
| 07/20/2011 | CN101811794B Method for pretreating industrial wastewater of ABS (Acrylonitrile Butadiene Styrene) resin |
| 07/20/2011 | CN101792243B Two-stage biological selection denitrifying phosphorus and nitrogen removal sewage treatment device and method thereof |
| 07/20/2011 | CN101792241B Integrated automatic sludge returning aeration and sedimentation device |
| 07/20/2011 | CN101792221B Method for pre-treating N,N-dimethylformamide-containing waste water |
| 07/20/2011 | CN101786771B Equipped device for enhanced hydrolysis and anaerobic digestion of urban living organic garbage for producing biological fuel gas |
| 07/20/2011 | CN101786743B Method for air-water combined cycle purification and resource utilization |
| 07/20/2011 | CN101781067B Method for treating coking wastewater |
| 07/20/2011 | CN101767906B Complete-reclaiming process of down wastewater |
| 07/20/2011 | CN101759331B System for treating sewage of preposition activated sludge-gallery type artificial wetland and method therefor |
| 07/20/2011 | CN101759322B Production process for denim sewage treatment and pretreatment |
| 07/20/2011 | CN101746930B Advanced treatment method for pesticide industrial wastewater |
| 07/20/2011 | CN101648765B Method for zero discharge of wastewater in agar carrageenan production |
| 07/20/2011 | CN101638287B Sewage in-situ purification system using drainage ditch |
| 07/20/2011 | CN101633533B Turning cover type water purifier |
| 07/20/2011 | CN101618918B Optomagnetic sewage treatment device and optomagnetic sewage treatment method |
| 07/20/2011 | CN101607752B Nuclear magnetic super-dimensional water processor |
| 07/20/2011 | CN101602564B Method for treating coking wastewater |
| 07/20/2011 | CN101575158B Garbage leachate treatment process and device |
| 07/20/2011 | CN101560027B Method for rapid degradation of triphenylmethane dye waste water |
| 07/20/2011 | CN101544435B Method for treating electroplating wastewater containing cyanogen and silver and and device thereof |
| 07/20/2011 | CN101538107B Method for treating wastewater in textile printing and dyeing industry |
| 07/20/2011 | CN101531444B Sewage recycling process for combination of biological rapid filtration and slow filtration |
| 07/20/2011 | CN101492229B Pulling flow type anaerobe reactor |
| 07/20/2011 | CN101481197B Advanced treatment process for sewerage of oilfield heavy crude recovery |
| 07/20/2011 | CN101445304B Method for treating wastewater produced by methylation reaction in metribuzin synthesis |
| 07/20/2011 | CN101434443B Method and apparatus for treating oil refining sewerage |
| 07/20/2011 | CN101318749B Photocatalysis oxidation method for treating waste water of anthraquinone dye |
| 07/20/2011 | CN101302069B Technological system and method for removing carbon, nitrogen and sulphur in waste water synchronously |
| 07/20/2011 | CN101249997B Treatment method of missile propellant waste water and mobile processing vehicle |
| 07/20/2011 | CN101239763B Integrated treatment and device for boiler water and fog |
| 07/20/2011 | CN101209884B Method and device for comprehensive processing zero discharge and reusing commonly industrial wastewater |
| 07/20/2011 | CN101168464B Economy type treatment method and device for waste magnetic suspension liquid |
| 07/19/2011 | US7981295 Enhanced high water recovery membrane process |
| 07/19/2011 | US7981287 Self contained dissolved air flotation system |
| 07/14/2011 | WO2011084110A1 Process for manufacturing collagen and trace elements from sea water |
| 07/14/2011 | WO2011083421A1 Method for treating water and producing steam and steam-production facility |
| 07/14/2011 | WO2011082507A1 Resource utilization and harmless treatment for cyanide tailing ore pulp |
| 07/14/2011 | US20110168629 Process for Recovering Heavy Oil Utilizing One or More Membranes |
| 07/14/2011 | US20110168616 System and Process for Removing Nitrogen Compounds and Odors from Wastewater and Wastewater Treatment System |
| 07/14/2011 | US20110168611 Wastewater treatment system and method |
| 07/14/2011 | US20110168021 Settling device, purifier comprising a settling device and methods for anaerobic or aerobic purification of waste water |
| 07/14/2011 | DE102005036470B4 Verfahren und Abwasseraufbereitungsanlage zur Reinigung radioaktiv belasteter Abwässer Process and waste water treatment plant for the treatment of radioactively polluted wastewater |
| 07/14/2011 | CA2785216A1 Method for treating water and producing steam and steam-production facility |
| 07/13/2011 | EP2342164A1 Process for the disposal of wastes, particularly of sludges deriving from waste water depuration |
| 07/13/2011 | DE202011100486U1 Einrichtung zur Abfallbeseitigung Means for waste disposal |
| 07/13/2011 | CN201896357U Automatic sewage purification and drainage device |
| 07/13/2011 | CN201896115U Membrane bioreactor for waste water treatment |
| 07/13/2011 | CN201896114U Composite active mud membranous layer reactor |
| 07/13/2011 | CN201896113U Gas-solid-liquid three-phase separating device |
| 07/13/2011 | CN201896112U Integral buried sewage treatment equipment |
| 07/13/2011 | CN201896111U Membrane treatment equipment |
| 07/13/2011 | CN201896110U Coupling ultrafiltration reverse osmosis device of aeration biofilter for treating sewage in ethylene plant |
| 07/13/2011 | CN201896109U Three-case type sewage treatment pool |
| 07/13/2011 | CN201896108U Sea water purification device in ship host cooling system |
| 07/13/2011 | CN201896107U Box-type sewage treatment device using microwave |
| 07/13/2011 | CN201896106U Healthy water conversion device |
| 07/13/2011 | CN201896105U Recycling device for industrial cleaning wastewater |
| 07/13/2011 | CN201896104U Novel thermal spring water machine |
| 07/13/2011 | CN201896103U Process condensed water processing system |
| 07/13/2011 | CN201896102U Manual-automatic antibacterial and anti-scaling water purifier capable of graded drainage and qualitative water intaking |
| 07/13/2011 | CN201894903U Biological purification device utilizing wet method for beryllium-containing exhaust gas |
| 07/13/2011 | CN102121239A Method for collecting and treating pollutants in large area |
| 07/13/2011 | CN102121034A Method for producing alcohol by using anaerobic effluent in water recycling way |
| 07/13/2011 | CN102120680A Anoxic/oxic-membrane bioreactor water treatment device and sewage treatment method thereof |
| 07/13/2011 | CN102120679A Sulfur-containing and phenol-containing wastewater treatment method and device |
| 07/13/2011 | CN102120678A Sewage recycling device based on electrolysis and membrane biological reactor technology and method thereof |
| 07/13/2011 | CN102120677A Biological response system for multistage sewage treatment as well as manufacturing method and sewage treatment method |
| 07/13/2011 | CN102120676A Method for treating nitrogen and phosphorus in wastewater through the biological combination process of electrolytic oxidation and sequence batch reactor |
| 07/13/2011 | CN102120675A Zero-valent iron two-phase anaerobic reactor |
| 07/13/2011 | CN102120674A Zero-valent iron fortified anaerobic hydrolysis-acidification sewage treatment method |
| 07/13/2011 | CN102120673A Novel two-stage multiple current circulation anaerobic reaction incorporate device and method |
| 07/13/2011 | CN102120672A Alpine area contact oxidation-artificial wetland combined treatment system and method thereof for treating rural domestic sewage |
| 07/13/2011 | CN102120671A Application of high solution bacteria efficient microbiological technology and UASB-MBR technology in fecal treatment |
| 07/13/2011 | CN102120670A H.S.B (High Solution Bacteria) high-efficiency microorganism technology and application of ABR+OBR (Anaerobic Baffled Reactor+Oxic Baffled Reactor) process in excrement treatment |
| 07/13/2011 | CN102120669A Application of high solution bacteria efficient microbiological technology and anaerobic baffled reactor-oxic baffled reactor technology in coking wastewater treatment |
| 07/13/2011 | CN102120668A Printed circuit board integrated wastewater resource utilization method |
| 07/13/2011 | CN102120667A Water treatment system with catalytic tower |
| 07/13/2011 | CN102120666A Purified water production device capable of being subjected to pasteurization by whole set of system |
| 07/13/2011 | CN102120665A Method for purifying pentachlorophenol in water through photocatalysis |
| 07/13/2011 | CN102120664A Process for recycling tanning waste liquid by steps |
| 07/13/2011 | CN102120663A Coking wastewater advanced treatment system and process |
| 07/13/2011 | CN102120662A Detachable and mobile universal sewage treater |
| 07/13/2011 | CN102120661A Equipment and method for treating ship domestic sewage through electrolytic process |