| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 04/24/2013 | CN202898129U Small-sized fresh water generator for emergency and fresh water generating system for emergency |
| 04/24/2013 | CN202898128U Reverse osmosis water purifier |
| 04/24/2013 | CN202898127U Reverse osmosis water purifier |
| 04/24/2013 | CN202898126U Device for removing organic micropollutants in drinking water |
| 04/24/2013 | CN202891597U Electric kettle |
| 04/24/2013 | CN103058470A Bio-contact oxidation phosphorus removal process |
| 04/24/2013 | CN103058469A Method for purifying and treating cultivation waste water by utilizing wood charcoal and ryegrass zygosome |
| 04/24/2013 | CN103058468A Integrated device of sewage sludge separation and purification |
| 04/24/2013 | CN103058467A Water paper paper-making wastewater efficient treatment and comprehensive recycling method and device |
| 04/24/2013 | CN103058466A Water treatment device in FBMBR (fluidized bed membrane bioreactor) |
| 04/24/2013 | CN103058465A Technique for effectively treating trihydroxy methyl propane waste water |
| 04/24/2013 | CN103058464A Intermittent-continuous aeration process for aerobic tanks |
| 04/24/2013 | CN103058463A Continuous purifying system for bay water quality as well as treatment method and application thereof |
| 04/24/2013 | CN103058462A Method for purifying dye wastewater by series connection of double systems |
| 04/24/2013 | CN103058461A Municipal sewage partial nitrification and anaerobic ammonia oxidation denitrification method capable of enhancing energy recuperation |
| 04/24/2013 | CN103058460A A/O (anoxic/oxic) flow separation and magnetic flocculation integrated sewage treatment device and method |
| 04/24/2013 | CN103058459A Sewage treating system for micro-aerobic expanded granular sludge bed-steel slag biological filter pond |
| 04/24/2013 | CN103058458A Strengthened primary treatment and secondary treatment combination sewage treatment system and method |
| 04/24/2013 | CN103058457A Device for controlling MBR (Membrane Bio-Reactor) membrane pollution and supplementing aeration and control method of same |
| 04/24/2013 | CN103058456A Device and method for UV oxidation photolysis-based restoration of polychlorinated biphenyl-polluted underground water |
| 04/24/2013 | CN103058455A System for treating printing and dyeing wastewater with activated coke adopted and process thereof |
| 04/24/2013 | CN103058454A Method for high-efficiency treatment of polluted surface water by using combined biofilm |
| 04/24/2013 | CN103058453A Technique for treating rural sewage by micropower double-membrane-process biological treatment device |
| 04/24/2013 | CN103058452A Recovery equipment for condensed water of steam with oil |
| 04/24/2013 | CN103058451A Starch wheat and alcohol waste water processing technology |
| 04/24/2013 | CN103058450A Treatment device for fouling organisms and water delivery engineering system |
| 04/24/2013 | CN103058449A Treatment method for aluminum phosphate molecular sieve production wastewater |
| 04/24/2013 | CN103058448A Oily sewage and sludge separation device |
| 04/24/2013 | CN103058447A Integration device for separation and purification of oily sewage and sludge |
| 04/24/2013 | CN103058446A Method for removing pesticide residues in water body by using magnetic titanium oxide micellar system |
| 04/24/2013 | CN103058445A Static, magnetic filed and chemical dosing united water treatment novel method |
| 04/24/2013 | CN103058444A 仿生态净水器 Bionic water purifier |
| 04/24/2013 | CN103058443A Industrial wastewater treatment device |
| 04/24/2013 | CN103058442A Method for processing secondary salt in desulphurization waste liquid |
| 04/24/2013 | CN103058441A Method and equipment for treating acidic wastewater with high salinity |
| 04/24/2013 | CN103058440A Municipal sewage and garbage centralized processor |
| 04/24/2013 | CN103058439A Processing method of mother liquor generated in production of glyphosate by alkyl ester method |
| 04/24/2013 | CN103058438A Hot film coupling seawater desalination system |
| 04/24/2013 | CN103058437A Method for removing organochlorine in wastewater |
| 04/24/2013 | CN103058436A Method for reducing content of ammonia nitrogen in urea process condensate |
| 04/24/2013 | CN103058435A Method for circularly processing hot boiler flue gas and desulfurization wastewater |
| 04/24/2013 | CN103058434A Zero-emission recycling device for water paper or raw cement board papermaking wastewater |
| 04/24/2013 | CN103058433A Bicirculating catalytic ozone water-treatment device and method |
| 04/24/2013 | CN103058432A Combined type ballast water treatment device |
| 04/24/2013 | CN103058431A Purification system for river water or landscape water |
| 04/24/2013 | CN103058430A Preparation method of high energy water with small molecules |
| 04/24/2013 | CN103058429A New process for comprehensively utilizing brown alga chemical calcium wastewater |
| 04/24/2013 | CN103058428A Domestic water preparation system |
| 04/24/2013 | CN103058427A Treatment method of brine waste in production process of toluene-2,4-diisocyanate (TDI) |
| 04/24/2013 | CN103058426A Treatment process for polyvinyl chloride (PVC) production wastewater |
| 04/24/2013 | CN103058425A Desalting system and method |
| 04/24/2013 | CN103058424A Deep treatment method of synthetic rubber wastewater |
| 04/24/2013 | CN103058423A Deep treatment method for synthetic rubber production wastewater |
| 04/24/2013 | CN103058422A Technique for fluorite mine floatation sewage treatment |
| 04/24/2013 | CN103058421A Treatment method for recycling circulating sewage in power plant |
| 04/24/2013 | CN103058420A Industrial wastewater treatment system |
| 04/24/2013 | CN103058419A Defluorination process for drinking water |
| 04/24/2013 | CN103058418A Pretreatment device and method for biochemically treating acrylic waste water |
| 04/24/2013 | CN103058417A Emergency treatment method for sudden thallium pollution of drinking water in water source area |
| 04/24/2013 | CN103058416A Before-coating zirconium treatment process waste water treatment and recycling method |
| 04/24/2013 | CN103058415A RG-type vertical sedimentation and air-floatation integration water purifier |
| 04/24/2013 | CN103058414A Purification method for circuit board development waste liquid |
| 04/24/2013 | CN103058413A Fluorine-containing industrial wastewater treatment technology |
| 04/24/2013 | CN103058412A Hot stewing circulating water treatment process for steel slag |
| 04/24/2013 | CN103058411A Method of removing fluorinions in water |
| 04/24/2013 | CN103058410A Water filtering method |
| 04/24/2013 | CN103058409A Processing method of perchloric acid tricarbohydrazide cadmium wastewater |
| 04/24/2013 | CN103058408A Recovery treatment method and treatment recycling system of power generation industrial wastewater |
| 04/24/2013 | CN103058407A Full-automatic deslagging, oil separation and lifting integrated device |
| 04/24/2013 | CN103058406A Device and technology employed to hydrogen peroxide purification |
| 04/24/2013 | CN103058405A Device and method for removing oil and iron from steam condensate |
| 04/24/2013 | CN103058404A Filter pressing water treatment equipment with capacity for automatic backwashing |
| 04/24/2013 | CN103058403A High-efficiency filter |
| 04/24/2013 | CN103058402A Oily waste water processing device and method |
| 04/24/2013 | CN103058328A Method and system for degrading tetrabromobisphenol A in water |
| 04/24/2013 | CN103058315A Tower-type adsorption reactor and system and method thereof for removing heavy metal ions in water |
| 04/24/2013 | CN103056050A Portable health-care shower head |
| 04/24/2013 | CN103056031A Ash water circulation treatment system of wet-type electric dust remover |
| 04/24/2013 | CN102616952B Kitchen oil-water residue separation device |
| 04/24/2013 | CN102583819B Method for processing waste water generated by extracting copper oxide from acidic corrosion waste fluid |
| 04/24/2013 | CN102531297B Comprehensive sewage treatment device for nitrocompound fertilizer production |
| 04/24/2013 | CN102531295B Method for jointly treating different garbage |
| 04/24/2013 | CN102515404B Method for treating rectification waste liquid in maleimide production |
| 04/24/2013 | CN102452756B Treatment method of wastewater from acrylonitrile production device by propylene ammoxidation |
| 04/24/2013 | CN102432119B Sewage and waste acid treatment device and treatment process |
| 04/24/2013 | CN102389680B Treating method for exhaust gas of scouring pad |
| 04/24/2013 | CN102372381B Method for preparing polymer for oil displacement with injected water in oil reservoir |
| 04/24/2013 | CN102351317B Sewage treatment artificial wetland system |
| 04/24/2013 | CN102329032B Advanced treatment technique for recycling estuary sewage |
| 04/24/2013 | CN102311189B System for treatment of acid mine drainage and resource recovery of iron, aluminum, copper and zinc in drainage |
| 04/24/2013 | CN102292292B Process for the purification of an aqueous stream coming from the fischer-tropsch reaction |
| 04/24/2013 | CN102276077B Aerobic activated sludge mud-water separation device |
| 04/24/2013 | CN102260023B Apparatus for treating domestic sewage by utilizing anaerobic expanded granular sludge bed |
| 04/24/2013 | CN102260022B Biological enhanced brewery wastewater biotreatment device and method |
| 04/24/2013 | CN102249491B Deep treatment device and process for secondary treatment effluent of urban sewage plant |
| 04/24/2013 | CN102249479B Sewage treatment facility and process |
| 04/24/2013 | CN102249475B Treatment method of membrane filtration concentrated solution |
| 04/24/2013 | CN102153228B Method for treating wet magnesium desulfuration wastewater |
| 04/24/2013 | CN102138568B Method and equipment for preparing isosmotic disinfection cleaning solution |
| 04/24/2013 | CN102126811B Double-anoxic denitrification method and equipment for enhanced denitrification of sewage |