| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 01/20/2010 | CN201386053Y Water quality protector used for solar water heaters |
| 01/20/2010 | CN201386052Y Full-automatic ozone filtered water device |
| 01/20/2010 | CN201386051Y Waste water treatment device in production of flexible circuit board |
| 01/20/2010 | CN201386050Y Improved two-stage reverse osmosis ultrapure water machine |
| 01/20/2010 | CN201386049Y High turbidity water and waste water filtering and purifying system |
| 01/20/2010 | CN201386048Y Raw-water bucket shield of normal-pressure water purifier |
| 01/20/2010 | CN101631750A Post treatment for desalinated and soft water for balanced water composition supply |
| 01/20/2010 | CN101628776A Treatment method of micro-polluted raw water as boiler makeup feedwater |
| 01/20/2010 | CN101628775A Improved carrousel oxidation ditch |
| 01/20/2010 | CN101628774A Up-flow filter layer-floating bed water purification device |
| 01/20/2010 | CN101628773A Treatment process of copper-iron-contained high-concentration acidic mine wastewater |
| 01/20/2010 | CN101628772A Short distance denitrifying dephosphatation double-sludge technique taking granular sludge as medium and device thereof |
| 01/20/2010 | CN101628771A Method with zero discharge of waste water |
| 01/20/2010 | CN101628770A Magnetically dephosphorizing sewage treatment device and dephosphorizing method thereof |
| 01/20/2010 | CN101628769A High-concentration waste waster treatment device |
| 01/20/2010 | CN101628768A Pretreatment and recycling method of phenolic wastewater in production of basic purple dye |
| 01/20/2010 | CN101628767A Waste water integrated treatment method of paraquat produced by cyanamideprocess |
| 01/20/2010 | CN101628766A Physico-chemical comprehensive water treatment equipment and use method thereof |
| 01/20/2010 | CN101628765A Multi-function water treatment method and multi-function water treatment equipment |
| 01/20/2010 | CN101628764A Processing method of industrial waste water generated in hydrometallurgical process of nickel, cobalt and copper |
| 01/20/2010 | CN101628763A Processing equipment and technique for waste acid and water |
| 01/20/2010 | CN101628762A Method for processing negative ion surface active agent in wastewater |
| 01/20/2010 | CN101628761A Treatment method of nickel-cobalt-manganese wastewater generated in waste and old battery treatment process |
| 01/20/2010 | CN101628760A Low-pressure energy-saving water-saving reverse osmosis mineralized direct-drinking healthy water device |
| 01/20/2010 | CN100582397C Roof rain water collection simple device having folding water storage tank |
| 01/20/2010 | CN100582080C Epoxy ester wastewater recycling treatment method |
| 01/20/2010 | CN100582023C Method for removing lead from industrial wastewater with magnetic biological adsorption agent |
| 01/19/2010 | US7648628 Water treatment for an aircraft |
| 01/14/2010 | WO2010004925A1 Method of recovering silicon, titanium, and fluorine |
| 01/14/2010 | WO2010003895A1 Method for conditioning a precipitating solution that arises during the wet-chemical cleaning of conventional or nuclear plants, said solution containing organic substances and metals in ionic form |
| 01/14/2010 | WO2009088546A3 System and method for treating produced water |
| 01/14/2010 | US20100006507 Treating low-pressure, untreated drinking water with a water treatment device comprising a storage housing and mesoporous activated carbon filter particles; pore size adequate toremove bacteria and viruses; potable drinking water forthird-world countries |
| 01/14/2010 | DE102008048691A1 Verfahren zur Konditionierung einer bei der nasschemischen Reinigung konventioneller oder nukleartechnischer Anlagen anfallenden, organische Substanzen und Metalle in ionischer Form enthaltenden Abfalllösung A method for conditioning a wet chemical cleaning in conventional or nuclear installations incurred, organic substances and metals containing waste solution in ionic form |
| 01/14/2010 | CA2701462A1 Method for conditioning a waste solution that arises during the wet-chemical cleaning of conventional or nuclear plants, said solution containing organic substances and metals in ionic form |
| 01/13/2010 | EP2143690A1 Method of decolorizing colored wastewater |
| 01/13/2010 | EP2142480A1 Potable water purification process including biofiltration |
| 01/13/2010 | CN201383242Y Sewage purifier |
| 01/13/2010 | CN201381659Y Ozone sterilization assembly device for ground swimming pool |
| 01/13/2010 | CN201381658Y Ground swimming pool employing ozone sterilization |
| 01/13/2010 | CN201381532Y Domestic sewage treatment device |
| 01/13/2010 | CN201381260Y Integrated biomembrane/physicochemical coordinated sewage treatment device |
| 01/13/2010 | CN201381259Y Ecological innocent excrement and domestic wastewater treatment system |
| 01/13/2010 | CN201381258Y High-concentration organic wastewater treatment system |
| 01/13/2010 | CN201381257Y Cold water sterilizing system of drinking fountain |
| 01/13/2010 | CN201381256Y Unattended drinking water purifying equipment |
| 01/13/2010 | CN201381255Y Car washing waste water recycling device |
| 01/13/2010 | CN201381254Y Algae-laden water separation dehydractor |
| 01/13/2010 | CN201381253Y Country water purifier |
| 01/13/2010 | CN201381252Y Portable water purifier |
| 01/13/2010 | CN201380829Y System using circulating water to wash cars |
| 01/13/2010 | CN101624253A High efficient complex enzyme sewage treatment process and high efficient complex enzyme sewage treatment device |
| 01/13/2010 | CN101624252A Efficient treatment process for printing and dyeing waste water |
| 01/13/2010 | CN101624251A Combinational processing technique and device of deck radial flow |
| 01/13/2010 | CN101624250A Anaerobic zero-valent iron sewage treatment method |
| 01/13/2010 | CN101624249A Method and reactor for removing nitrate through membrane electrolysis electrochemical hydrogen autotrophic denitrification |
| 01/13/2010 | CN101624248A Method for processing wastewater in production of nickel cobalt lithium manganate |
| 01/13/2010 | CN101624247A Technology for supercritical water oxidation processing of leather wastewater |
| 01/13/2010 | CN101624246A Technology for treating and reusing sewerages of industrial circulating water |
| 01/13/2010 | CN101624245A Processing method of high-concentration organic ammonia nitrogen waste water |
| 01/13/2010 | CN101624244A Synthetic processing method of hydroxyethylidene pre-plated copper waste water |
| 01/13/2010 | CN101624243A Treatment technology of acid washing and alkaline washing waste liquid of aluminum substrate |
| 01/13/2010 | CN101624242A Cadmium-containing waste water sulfur-free treatment process |
| 01/13/2010 | CN101624241A Detergent component and manufacturing method thereof |
| 01/13/2010 | CN101624240A Blue algae killing method |
| 01/13/2010 | CN101624239A Household pure water machine |
| 01/13/2010 | CN100579923C ''Earthworm-hydrophyte-anaerobic microorganism'' combined technique for treating organic waste water |
| 01/13/2010 | CN100579922C Energy-saving process for treating high ammonia nitrogen waste water |
| 01/13/2010 | CN100579921C Treatment for wastewater in para-nitraniline production and method for resource recovery and use |
| 01/13/2010 | CN100579915C Water purifier |
| 01/13/2010 | CN100579626C Waste water filtration system vehicle |
| 01/12/2010 | US7645381 Water dispenser and filter cartridge for use therein |
| 01/07/2010 | US20100000929 System comprising a fluid treatment module and a support structure |
| 01/06/2010 | EP2141223A1 Device for treating and purifying a liquid product |
| 01/06/2010 | EP1345857B1 Reclaiming water and usable brine concentrate from domestic sewage |
| 01/06/2010 | CN201377894Y Multifunctional electric water heater for passenger train |
| 01/06/2010 | CN201377890Y Electro-thermal boiler |
| 01/06/2010 | CN201376930Y Square domestic wastewater treatment device |
| 01/06/2010 | CN201376929Y Inversion oxygen-poor, anaerobic and aerobic sewage treatment and recycling combined device |
| 01/06/2010 | CN201376928Y Waste water with ammonia and sulfate radical processed by non-ferrous metal reclamation device |
| 01/06/2010 | CN201376927Y Installation for recycling acetylene gas-purifying sodium hypochlorite solution |
| 01/06/2010 | CN201376926Y Treatment device for industrial wastewater from oxide pigments |
| 01/06/2010 | CN201376925Y Multi-stage classification continuous micro-bubble separating wastewater recovery device |
| 01/06/2010 | CN201376924Y Non-powered portable drinking water purifier |
| 01/06/2010 | CN201376923Y Super RO water purifier for city and rural areas |
| 01/06/2010 | CN101618928A Sewage vacuum discharge and treatment system for marines |
| 01/06/2010 | CN101618927A Marine domestic sewage treatment process and vacuum discharge and treatment system |
| 01/06/2010 | CN101618926A Urban environment comprehensive treatment scheme |
| 01/06/2010 | CN101618925A Sewage treatment device |
| 01/06/2010 | CN101618924A Wastewater treatment device |
| 01/06/2010 | CN101618923A Wastewater treatment method |
| 01/06/2010 | CN101618922A Method for processing landfill percolate |
| 01/06/2010 | CN101618921A TDI wastewater advanced treatment method |
| 01/06/2010 | CN101618920A High COD, high ammonia nitrogen and high salinity industrial wastewater treatment method |
| 01/06/2010 | CN101618919A Method for processing waste water produced by caprolactam ammoximation process |
| 01/06/2010 | CN101618918A Optomagnetic sewage treatment device and optomagnetic sewage treatment method |
| 01/06/2010 | CN101618917A Method for treating azo dye printing and dyeing wastewater with high chroma |
| 01/06/2010 | CN101618916A Method and device for recleaning sewage |
| 01/06/2010 | CN101618915A Vehicle washing water recycling system |
| 01/06/2010 | CN100577904C Scrubbing apparatus without washing powder and capable of circularly using water |
| 01/06/2010 | CN100577584C Method for treating electroplating waste liquid containing heavy metals and recovering and reutilizing heavy metals |