Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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12/22/2010 | EP2262740A1 System and method for treatment of drinking water |
12/22/2010 | CN201679046U Water tank with automatic water discharging and purifying system |
12/22/2010 | CN201678568U Electroplating wastewater treatment device |
12/22/2010 | CN201678567U Pretreatment equipment for constructed wetlands |
12/22/2010 | CN201678566U Combined-type sewage purifier |
12/22/2010 | CN201678565U Multifunctional adjusting tank |
12/22/2010 | CN201678564U Efficient environmental protection treatment device of salt-rich organic waste water |
12/22/2010 | CN201678563U Device for purifying and treating high-concentration saline organic wastewater |
12/22/2010 | CN201678562U Integrated sludge self-backflow aeration sediment device |
12/22/2010 | CN201678561U Printing ink wastewater treatment device |
12/22/2010 | CN201678560U Novel sewage treatment device |
12/22/2010 | CN201678559U Sewage treatment device |
12/22/2010 | CN201678558U Treatment system for organic wastewater with high salt content |
12/22/2010 | CN201678557U Fluoride-containing wastewater treatment system |
12/22/2010 | CN201678556U Field low-concentration non-point sewage biological purification facility |
12/22/2010 | CN201678555U Restaurant oily wastewater processing device |
12/22/2010 | CN201678554U Device for treating pesticide compounded sewage |
12/22/2010 | CN201678553U Enhanced-coagulation and air-lifting integrated membrane filter device reducing membrane fouling |
12/22/2010 | CN201678552U Water-saving and environment-friendly vehicle cleaning sewage treatment device |
12/22/2010 | CN201678551U Sea water desalinization-directly drinking active water device |
12/22/2010 | CN201678550U Water-saving dual water supply water treatment device |
12/22/2010 | CN201678549U CIM membrane method nitration-removing system |
12/22/2010 | CN201678548U High-efficiency dechlorination disinfection bath purifier |
12/22/2010 | CN201678547U Membrane separation recycling and electrolytic bath combined electroplating wastewater treatment device |
12/22/2010 | CN201678546U Landscape sewage purifier |
12/22/2010 | CN201678545U Cylindrical plastic box body for sewage treatment |
12/22/2010 | CN201678544U Waste water treatment for coal mine with high content of ferrimanganic |
12/22/2010 | CN201678543U Self cleaning type ammonia-nitrogen wastewater treatment set device |
12/22/2010 | CN201678542U Cyanide-containing waste fifth-level cyanogen breaking reactor |
12/22/2010 | CN201678541U Sewage recovery reutilization device |
12/22/2010 | CN201678540U Rain collection purification treatment device |
12/22/2010 | CN201678539U Wastewater biochemical treatment device |
12/22/2010 | CN201678538U Device for treating oily sewage in oilfield |
12/22/2010 | CN201678537U Device for treating vanadium and titanium industrial wastewater |
12/22/2010 | CN201678536U Filter element |
12/22/2010 | CN201678535U Hydraulic aeration fine filter |
12/22/2010 | CN201678534U Hydrophilic-film water purification device capable of directly processing raw water |
12/22/2010 | CN201678533U Backwashing and sewage-discharging pipeline type water purifier |
12/22/2010 | CN201678532U Active carbon water purification device with automatic flushing and pollutant discharge functions |
12/22/2010 | CN201678531U Ship oily-water treatment apparatus |
12/22/2010 | CN201678530U Water-storage and water-saving type pure water purifier |
12/22/2010 | CN201678491U Explosion-proof leakage-proof ultra-filtration water purifier |
12/22/2010 | CN201675719U Healthy direct drink machine |
12/22/2010 | CN101925542A Integrated bio-digestion facility |
12/22/2010 | CN101924279A Building indoor space quality improvement system |
12/22/2010 | CN101922821A Method for simultaneously recovering water and latent heat in high-humidity flue gas and heat pump device |
12/22/2010 | CN101922168A Sand grain rapid seepage sand bottom cover water feeder |
12/22/2010 | CN101921046A New process for treating coal gasification wastewater with active coke |
12/22/2010 | CN101921045A Urine purifying device |
12/22/2010 | CN101921044A Two-stage anaerobic-tower type filter chamber livestock/poultry wastewater treatment system and treatment process |
12/22/2010 | CN101921043A Advanced treatment device for industrial wastewater |
12/22/2010 | CN101921042A Alternate combined wetland system and method for efficiently removing nitrogen and phosphorus in urban wastewater |
12/22/2010 | CN101921041A Ozone production method and sewage treatment method |
12/22/2010 | CN101921040A Device and method for processing C/N urban household wastewater by A2O-BAF (Biological Aerated Filter) process |
12/22/2010 | CN101921039A Household reclaimed water machine |
12/22/2010 | CN101921038A Reactor with nitrification and denitrification function |
12/22/2010 | CN101921037A Slaughtering sewage treatment machine |
12/22/2010 | CN101921036A Constant-pressure multiple-effect evaporation condensation sea water desalination device with air medium |
12/22/2010 | CN101921035A Method for treating waste water and waste liquor in titanium tetrachloride industrial production process |
12/22/2010 | CN101921034A Recovery processing method for refining tail water with gold and silver |
12/22/2010 | CN101921033A Electrocatalysis device for rapidly increasing oxygen/removing disinfection byproducts for household drinking water |
12/22/2010 | CN101921032A Electrolytic deposition-membrane separation combined treatment device for electrolytic zinc rinse wastewater |
12/22/2010 | CN101921031A Advanced treatment method for heavy alkylbenzene sulfonate (HABS) industrial wastewater |
12/22/2010 | CN101921030A Device for processing heavy metal in garbage percolate |
12/22/2010 | CN101921029A Purification and disinfection device of nano-catalytic micro-electrolytic water and method thereof |
12/22/2010 | CN101921028A Method for treating liquid waste of silicon steel passivation solution |
12/22/2010 | CN101921027A Stand-alone integrated water treatment system for distributed water supply to small communities |
12/22/2010 | CN101921026A Integrated high-efficiency sewage treatment device |
12/22/2010 | CN101921025A Recycle of solid flocculation in nickel plating waste water |
12/22/2010 | CN101921024A Device for removing diuron from water |
12/22/2010 | CN101921023A Gas breaking and gas stripping linked double-phase vacuum underground water pumping in-situ repair method |
12/22/2010 | CN101920257A Multifunctional device for treating and converting pollutants into energy resource |
12/22/2010 | CN101920041A Comprehensive disinfection, deodorization and sewage purification cycling system for refuse storage area |
12/22/2010 | CN101503262B Sewage water pretreatment method for complicated system |
12/22/2010 | CN101462802B Method for processing wash water in stock preparation by straw pulp wet method |
12/22/2010 | CN101445308B Method for treating feces and device therefor |
12/22/2010 | CN101333045B Method for treating backwater in stages and recovering the backwater in production of sheet by paper-making method |
12/16/2010 | WO2010144582A1 Water treatment and reuse system |
12/16/2010 | WO2010143623A1 Method for recovering water and metals from plating wastewater resulting from washing |
12/16/2010 | WO2010142147A1 Wastewater zero discharge process for paper-making using biological pulping |
12/16/2010 | WO2010094004A3 Scale inhibition in acid aqueous systems |
12/16/2010 | US20100314313 Desalination system and method of wastewater treatment |
12/16/2010 | DE202008017944U1 Anlage zur chemischen und physikalischen Aufbereitung von Wasser mittels UV-Strahlung Plant for chemical and physical treatment of water by means of UV radiation |
12/16/2010 | DE202008017943U1 Ozon-Generator zur chemischen Desinfektion von Wasser Ozone generator for chemical disinfection of water |
12/16/2010 | DE102009033153A1 Device for chemical-free disinfection and processing of bacteriologically contaminated water, comprises a controllable electrolysis unit that is connected by a ring-permanent-magnet, and a brine-reservoir |
12/15/2010 | CN201670831U Variable frequency delivering, desulfurizing and purifying device for methane |
12/15/2010 | CN201670782U Toilet sewage processing device |
12/15/2010 | CN201670781U Ecological wastewater treatment system |
12/15/2010 | CN201670780U Overflow guiding device |
12/15/2010 | CN201670779U Device for handling different periods of landfill leachate depth denitrification by two levels of UASB + A/O + SBR processes |
12/15/2010 | CN201670778U Recycling device of papermaking terminal water |
12/15/2010 | CN201670777U Microfiltration membrane water purifier with functions of sterilization, detoxication and ore magnetization |
12/15/2010 | CN201670776U 污水过滤器 Water filter |
12/15/2010 | CN201670775U High-efficient power-free oil-water separation and recovery device |
12/15/2010 | CN201670774U Oil-and-methanol contained wastewater pretreatment dosing pretreatment unit |
12/15/2010 | CN201670773U Automated-manual drainage multi-media water purifier |
12/15/2010 | CN201670772U Device for treating phenol-cyanogens waste water in physicochemical method |
12/15/2010 | CN201670771U Catering wastewater oil separator |
12/15/2010 | CN201670770U Double-film water purifying and processing device |
12/15/2010 | CN201670769U Water generator coupled with multi-media nanofiltration membrane |