| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 03/24/2010 | EP2165979A1 Assembly and method for chemical and physical preparation of water with UV radiation |
| 03/24/2010 | EP2165978A1 Assembly and method for chemical and physical preparation of water with UV radiation |
| 03/24/2010 | EP2164812A1 Purification of a fluid using ozone with an adsorbent and/or a particle filter |
| 03/24/2010 | CN201429197Y Quick electronic boiler for purified water |
| 03/24/2010 | CN201428162Y Energy-saving and emission-reducing sewage clarifying circulating device |
| 03/24/2010 | CN201428152Y Housing estate water environment treatment system |
| 03/24/2010 | CN201427920Y Pipe type compound hollow fiber film bioreactor device |
| 03/24/2010 | CN201427919Y Membrane biological reaction system |
| 03/24/2010 | CN201427918Y Waste water treatment system for biosafety laboratory |
| 03/24/2010 | CN201427917Y Treatment device for landfill leachate |
| 03/24/2010 | CN201427916Y Integrated biological treatment system |
| 03/24/2010 | CN201427915Y Multi-stage tower type wastewater treatment device |
| 03/24/2010 | CN201427914Y Seawater factorial aquaculture circulating water treatment device |
| 03/24/2010 | CN201427913Y Nest-type hyper-energy water activator |
| 03/24/2010 | CN201427912Y Home-use water purifier for separating quality and taking water in urban and rural zones |
| 03/24/2010 | CN201427911Y Manually and automatically integrated back-wash water purifier for sewerage disposal of groups |
| 03/24/2010 | CN201427910Y Multifunction water-tank water-treatment device |
| 03/24/2010 | CN201427909Y Recycling system for treatment of coking sewage |
| 03/24/2010 | CN201427908Y Integrated ultra-purification water tank |
| 03/24/2010 | CN201427907Y Washing and disinfecting water treatment system for food processing field |
| 03/24/2010 | CN201427906Y Washing and disinfecting water treatment system for hospitals |
| 03/24/2010 | CN201427905Y Water treatment facility |
| 03/24/2010 | CN201427904Y Integrative groundwater treatment machine |
| 03/24/2010 | CN201427903Y Nickel electroplating rinse water cleaning system |
| 03/24/2010 | CN201427902Y Drinking water purification device for countryside |
| 03/24/2010 | CN201427901Y Integrated machine for automatic dirt discharge, water purification and heating |
| 03/24/2010 | CN201427900Y Multifunctional water purifier for villa and courtyard |
| 03/24/2010 | CN201427899Y Back-wash high-precision fluorine, iron and manganese removal water purifier |
| 03/24/2010 | CN201427898Y Restaurant wastewater automatic oil-water separator |
| 03/24/2010 | CN201427897Y Integrated reclaimed water reusing and purifying treatment equipment |
| 03/24/2010 | CN201427896Y Integrated soft water filter for city and countryside |
| 03/24/2010 | CN201427887Y System for removing trivalent arsenic ions and pentavalent arsenic ions in water |
| 03/24/2010 | CN101679082A Method for treatment of black liquor containing no sulfide |
| 03/24/2010 | CN101676230A Integral processing method for industrial waste water by catalyzed iron internal electrolysis and suspended carrier bio-film |
| 03/24/2010 | CN101676229A Fully closed system for regenerating alkaline etching liquid and recovering copper in PCB |
| 03/24/2010 | CN101676228A Wastewater purifying device and method |
| 03/24/2010 | CN101676227A River water reusing device and method |
| 03/24/2010 | CN101676224A Method for treating industrial chromium-containing waste water by bacteria |
| 03/24/2010 | CN100595169C Ecological system for water purification and recover |
| 03/24/2010 | CN100595168C High algae-laden water treatment technology |
| 03/23/2010 | US7682569 Clinical analyzer with feedback loop monitoring quality; active carbon filter, reverse osmosis, electrolysis deionization, ultraviolet radiation oxidation, polishing, degassing and final filtration treatments |
| 03/23/2010 | US7681643 Treatment of brines for deep well injection |
| 03/23/2010 | CA2381623C Method of waste treatment |
| 03/18/2010 | US20100065497 Membrane station waste treatment process |
| 03/18/2010 | DE102008046973A1 Verfahren und Vorrichtung zur Beseitigung von Verunreinigungen aus Wasser Method and apparatus for removing contaminants from water |
| 03/17/2010 | CN201424420Y Composite biologic treating pond with multiple concentric annular galleries |
| 03/17/2010 | CN201424419Y High-concentration fluorine-containing wastewater treatment system |
| 03/17/2010 | CN201424418Y Waste disposal plant without energy dissipation |
| 03/17/2010 | CN201424417Y Large-scale treatment system for slightly polluted water |
| 03/17/2010 | CN201424416Y Multistage vertical circulating device for reinforcing denitrification of sewage |
| 03/17/2010 | CN201424415Y Ascending countercurrent anaerobic filter |
| 03/17/2010 | CN201424414Y Self-circulation anaerobic reactor and sewage disposal device employing same |
| 03/17/2010 | CN201424413Y Petroleum petrochemical wastewater deep-processing recycling system |
| 03/17/2010 | CN201424412Y Alkali-reduction wastewater processing system |
| 03/17/2010 | CN201424411Y Pure water treatment device |
| 03/17/2010 | CN201424410Y Movable sewage purification treatment device |
| 03/17/2010 | CN201424409Y Treatment and recycling device for stone wastewater |
| 03/17/2010 | CN201424408Y Integrated wastewater treatment equipment for oil fields |
| 03/17/2010 | CN201424407Y Reverse osmosis and nanofiltration system used in treating high-density organic wastewater |
| 03/17/2010 | CN201424394Y Reverse osmosis automatic water quality regulation and control system |
| 03/17/2010 | CN201424387Y Water processor |
| 03/17/2010 | CN201424383Y Household self-made water purifier |
| 03/17/2010 | CN201422759Y Water purifying kettle structure |
| 03/17/2010 | CN101671098A Method of treating high-concentration metaformaldehyde waste water into reuse water |
| 03/17/2010 | CN101671097A Processing device for biological denitrification of percolation liquid of rubbish landfill field |
| 03/17/2010 | CN101671096A Method for processing sewage by multilevel vertical-current compound manual wetting ground and processing system thereof |
| 03/17/2010 | CN101671095A Garbage leachate treatment technique |
| 03/17/2010 | CN101671094A Single-stage whole process autotrophic denitrification sewage treatment device and technique thereof |
| 03/17/2010 | CN101671093A Solar rural domestic sewage treating device and technique thereof |
| 03/17/2010 | CN101671092A Sewage treatment system and method for combined tidal flow artificial wetland |
| 03/17/2010 | CN101671091A Processing method for produced water for ultra-low permeable oil field reinjection |
| 03/17/2010 | CN101671090A Combined processing technique of garbage percolates |
| 03/17/2010 | CN101671089A Pretreatment method for glyphosate industrial waste water |
| 03/17/2010 | CN101671088A Electrocatalysis wet-type peroxide oxidizing method for high-effect waste water processing and devices thereof |
| 03/17/2010 | CN101671087A Method for recovering reagent grade sodium nitrate from waste liquid of bismuth subnitrate production |
| 03/17/2010 | CN101671086A Preheating technology of water processing system |
| 03/17/2010 | CN101671085A Microwave electrochemical method for processing waste water and devices thereof |
| 03/17/2010 | CN101671084A Liquid processor |
| 03/17/2010 | CN101671083A Device and technique for treating sanitary wastewater |
| 03/17/2010 | CN101671082A water purifier |
| 03/17/2010 | CN101671008A Device for recycling diluted hydrazine |
| 03/17/2010 | CN101670266A Method for removing organic cationic dyes from waste water by magnetic nano adsorption material |
| 03/16/2010 | US7678280 Method for recycling of oil based drilling fluid contaminated with water and water contaminated with oil based drilling fluid |
| 03/11/2010 | WO2010028196A1 Method for inhibiting scale formation and deposition in membrane systems via the use of an aa - amps copolymer |
| 03/11/2010 | US20100059444 Water Treatment System |
| 03/11/2010 | DE202009013782U1 Vorrichtung zur Herstellung von mit Sauerstoff angereichertem Wasser Apparatus for producing oxygen enriched water |
| 03/10/2010 | EP2161807A2 Adaptive inductive power supply with communication related applications |
| 03/10/2010 | EP2161806A2 Adaptive inductive power supply with communication related applications |
| 03/10/2010 | EP2160360A1 Process for the purification of an aqueous stream coming from the fischer-tropsch reaction |
| 03/10/2010 | CN201420041Y Efficient and integrated water purifying equipment |
| 03/10/2010 | CN201420040Y Self-suction type water purifier |
| 03/10/2010 | CN201420039Y Efficient emulsion wastewater treatment device |
| 03/10/2010 | CN201420031Y Sewage treatment device |
| 03/10/2010 | CN101668709A Method for the floatation-clarification of difficult water and facility for implementing same |
| 03/10/2010 | CN101665311A Catalysis and micro-electrolysis combined technology for high-concentration refractory organic wastewater |
| 03/10/2010 | CN101665310A Method for treating wastewater in artificial wetland and wastewater treating device for implementing method |
| 03/10/2010 | CN101665309A Method for treating gasified waste water containing high-concentration phenol and ammonia |
| 03/10/2010 | CN101665308A Method for advanced treatment of landfill leachate |
| 03/10/2010 | CN101665307A Rubbish leachate treatment method |
| 03/10/2010 | CN101665306A Novel membrane coupled anaerobic bioreactor and method of treating wastewater thereof |