Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 9 - Multistep treatment of water, waste water or sewage
Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429)
11/2010
11/24/2010CN101891341A Anaerobic reactor with three-phase separators at upper and lower layers and method for landfill leachate treatment
11/24/2010CN101891340A Membrane bioreaction technology-based sewage treatment method
11/24/2010CN101891339A Device for treating domestic sewage
11/24/2010CN101891338A Waste water treatment method in starch and glucose production
11/24/2010CN101891337A Treating system and method for treating surface water worse than Grade V into drinking water
11/24/2010CN101891336A System and method for leachate treatment in sanitary landfill
11/24/2010CN101891335A Comprehensive ecological utilization method for slaughtering wastewater
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
11/24/2010CN101891331A Integrated treatment device for active carbon adsorption and electrochemical regeneration and use method thereof
11/24/2010CN101891330A Waste water treatment system and method for power plant
11/24/2010CN101891329A Method for treatment of turbid circulating water by steelmaking slag
11/24/2010CN101891328A Equipment and method for manufacturing natural permanent alkalescent microcluster water
11/24/2010CN101891327A Tea making water for Tie Guanyin tea leaves, production process thereof and production equipment thereof
11/24/2010CN101891326A Red tea, Wuyi cliff tea and Pu'er tea-making water and production process and production equipment thereof
11/24/2010CN101891325A Method for treating recycled water by combining chemical oxidation method and double-membrane method
11/24/2010CN101891324A Wastewater electrolytic treatment system
11/24/2010CN101891323A Method for classifying, treating and recycling plating washing water on line
11/24/2010CN101891322A Method for treating recycling water by combining electrochemical oxidation and double-membrane methods
11/24/2010CN101891321A Method for treating metallurgical off-gas acid-making waste water
11/24/2010CN101891320A Treatment method realizing polymer-bearing produced wastewater resource utilization
11/24/2010CN101891319A Alkaline printing and dyeing wastewater materialization pretreatment method and system
11/24/2010CN101891318A Treatment method of ethyl 4-chloroacetoacetate distillation waste liquid
11/24/2010CN101891317A Synthetic diamond purification wastewater treatment method
11/24/2010CN101891316A Process for treating nitrogen-containing wastewater by ion exchange and reclaiming ammonium nitrate
11/24/2010CN101891315A Process for treating nano-zinc oxide production wastewater
11/24/2010CN101891314A Comprehensive targeting process for removing arsenic from drinking water
11/24/2010CN101891313A Slow-filtration principle-based double cistern water collecting and purifying system
11/24/2010CN101891312A Large manual sandstone factory wastewater treatment process
11/24/2010CN101891311A Household purified water treatment device
11/24/2010CN101891310A 净水器 Water Purifier
11/24/2010CN101891284A Advanced garbage leachate treatment method
11/24/2010CN101468821B Pretreatment system and pretreatment method for sewerage
11/24/2010CN101343130B Integrated device for treating and recycling wastewater
11/24/2010CN101254987B Handling method for advanced purification of little-volume refractory wastewater and operation equipment
11/23/2010US7837882 contacting the waste stream with oxyhydrogen-rich gas generated on-site by an oxyhydrogen gas generator that implements water dissociation technology; oxidation, stripping, floatation, disinfection, conditioning, stabilization, thickening, and dewatering
11/23/2010US7837876 Water purifying apparatuses
11/23/2010US7837874 Treatment system for ships' ballast water
11/18/2010WO2010132859A1 Self-contained portable multi-mode water treatment system and methods
11/18/2010WO2010131991A1 Complex for the sorption purification of polluted water
11/18/2010US20100292844 Self-contained portable multi-mode water treatment system and methods
11/18/2010DE102010020105A1 Method for photocatalytic treatment of wastewater containing oxidizing component with iron ions, comprises supplying a compound containing oxidation agent and iron(II)ions to wastewater and adjusting the pH-value of the mixture
11/18/2010DE102008025168B4 Vorrichtung zur Reinigung von Flüssigkeiten, insbesondere zur Reinigung von Ballastwasser Device for purifying liquids, in particular for the purification of the ballast water
11/18/2010CA2760807A1 Self-contained portable multi-mode water treatment system and methods
11/17/2010CN201634550U Comprehensive treatment device of biochemical sludge and waste grease
11/17/2010CN201634549U Three-dimensional electrode biofilm reactor of reproducing nitric oxide complex absorbing agents
11/17/2010CN201634548U Treatment system for reclaiming grinding waste water into ultrapure water in semiconductor industry
11/17/2010CN201634547U Treatment system for recycling membrane steel acid wastewater into industrial tap water
11/17/2010CN201634546U Reclaimed water recycling system of biologically treated sewage
11/17/2010CN201634545U Novel membrane bioreactor
11/17/2010CN201634544U Integrated papermaking wastewater dynamic processing device
11/17/2010CN201634543U Integrated reclaimed water reusing equipment
11/17/2010CN201634542U Sewage reclamation harmless purification device
11/17/2010CN201634541U Village domestic sewage biological treatment equipment using solar energy and wind energy for supplying energy
11/17/2010CN201634540U Drinking water secondary pollution advanced treatment purifier
11/17/2010CN201634539U Treatment system for reclaiming incision waste water into ultrapure water in semiconductor industry
11/17/2010CN201634538U Cooling circulating water treatment system specially used for natural gas compressor
11/17/2010CN201634537U Yard type manual-automatic integration back flushing pollution discharge water purifier
11/17/2010CN201634536U RO (Reverse Osmosis) water purification device
11/17/2010CN201634535U Water treatment apparatus
11/17/2010CN201634534U Preparation device of medicinal purified water
11/17/2010CN201634533U Backwashing multi-medium and nanofiltration membrane water purifier for removing arsenic, fluoride, iron and manganese
11/17/2010CN201634532U Reclaimed water RO concentrated water standard discharge system
11/17/2010CN201634531U Electroplating wastewater diversion treatment standard emission system
11/17/2010CN201634530U Photocatalytic oxidation, ultrasonic technology and membrane separation technology coupling device
11/17/2010CN201634529U Nano-photonic water purification device
11/17/2010CN201634528U Environmental protection device for pre-processing industrial wastewater with high fiber content
11/17/2010CN201634527U Absorption sea water demineralizing device utilizing waste heat of marine nuclear power plant
11/17/2010CN201634526U Device adopting nanometer porous titanium oxide film to conduct photocatalysis on water
11/17/2010CN201634525U Multi-purpose supporting integrated device of activated sludge system
11/17/2010CN201634524U Advanced treatment equipment for refinery sewage
11/17/2010CN201634523U Continuous three-phase fluidization ozone oxidation reactor
11/17/2010CN201634522U Novel water purification device
11/17/2010CN201634521U Groundwater processing unit used in village
11/17/2010CN201634520U Movable seawater recovery device for seawater desulphurization industrial test
11/17/2010CN201634519U Bar type sand desilting filtering basin
11/17/2010CN201634518U Wastewater treatment and reuse equipment
11/17/2010CN201634517U Deep aniline removal device in water
11/17/2010CN201634516U Air-drop direct-drinking ion water dispenser
11/17/2010CN201634515U Cistern intelligent management and compound purification system
11/17/2010CN201634481U Split type drinking water purifier
11/17/2010CN101885569A Process for treating high-salinity organic wastewater
11/17/2010CN101885568A High-salinity waste water treatment method
11/17/2010CN101885567A Combined equipment for treating high-salinity organic wastewater
11/17/2010CN101885566A Treatment system and method of coking wastewater
11/17/2010CN101885565A Hydraulic power oxygenation constructed wetland
11/17/2010CN101885564A Liquid circulation aerobic reactor propelled by rotary aerator and method for treating leachate in destructor plants
11/17/2010CN101885563A SBR+ artificial wetland combined treatment system for domestic sewage recycling
11/17/2010CN101885562A Remediation method of polluted water body of rivers and lakes
11/17/2010CN101885561A Recombinant decorative material production waste water treatment process
11/17/2010CN101885560A Coking wastewater full-denitrifying treatment process by adopting activated sludge method
11/17/2010CN101885559A Multi-level biological nitrogen and phosphorus removal sewage treatment method and device
11/17/2010CN101885558A Expandable polystyrene waste water recycling comprehensive treatment technique
11/17/2010CN101885557A Method for recovering and treating phenolic wastewater
11/17/2010CN101885556A Simple disinfection method for medicinal wastewater of hygiene hospital
11/17/2010CN101885555A Method for treating fermentative pharmaceutical wastewater
11/17/2010CN101885554A Method for treating aquaculture wastewater
11/17/2010CN101885553A Fixed reproductive microorganism sewage purifying and treating method and device
11/17/2010CN101885552A Active water treater
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