| Patents for C02F 103 - Nature of the water, waste water, sewage or sludge to be treated (11,124) |
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| 07/30/2009 | WO2009074121A3 Chlorine free technology of pool water treatment |
| 07/30/2009 | WO2009062924A3 Methods of minimizing sulfate scale in oil field |
| 07/30/2009 | US20090188788 Method for Chlorinating Water by Electrolysis and/or Light Projection for Pool Operating with Mechanical Energy of the Delivery Nozzle |
| 07/29/2009 | EP2082991A1 Method of Water Treatment |
| 07/23/2009 | WO2009090184A1 Process and apparatus for treating an alkaline wash solution |
| 07/23/2009 | US20090184065 Dewatering of brine-containing oilfield fluids of uncertain composition |
| 07/22/2009 | EP2080739A1 Method for inhibiting the growth of living organisms in freshwater cycles with high chlorine requirements |
| 07/22/2009 | EP2079666A2 Solid composition for treating water |
| 07/16/2009 | WO2009021852A9 Inhibition of corrosion in boilers by polyhydroxy benzene addition |
| 07/16/2009 | US20090178979 Method for dewatering slurry from construction sites |
| 07/16/2009 | US20090178974 Concrete pump washout systems and methods |
| 07/09/2009 | WO2009083489A1 Method for enriching water with oxygen by an electrolytic process, oxygen enriched water or beverage and uses thereof |
| 07/09/2009 | WO2009082960A1 A method for recovering solid residue from waste liquor resulted from ethanol production through cassava fermentation |
| 07/09/2009 | WO2009062581A3 Two-stage method for the recovery of chemicals from waste water |
| 07/09/2009 | US20090176300 Method of and apparatus for converting biological materials into energy resources |
| 07/09/2009 | US20090173697 Method and apparatus for the production and delivery of monochloramine into water streams |
| 07/09/2009 | US20090173696 Method and system of digesting excess sludge |
| 07/09/2009 | US20090173686 Water treatment device |
| 07/09/2009 | US20090173677 Integral submarine maintenance system that operates by means of a simultaneous removing, vacuuming and filtering effect, generated by a removing device connected to a vacuum device, said vacuum device being connected to a storage and filtering device, said system being used to clean organic pollution that adheres to the substrate of submerged culture systems and/or structures and/or ships and/or equipment both in marine and in fresh water |
| 07/09/2009 | US20090173617 Desalinization by evaporation from capillary material |
| 07/08/2009 | EP2077422A2 Water treatment device for a heating installation |
| 07/02/2009 | WO2009082205A1 Process for removing sulfide from alkaline washing liquids |
| 07/02/2009 | WO2009080498A1 Scale inhibition |
| 07/02/2009 | WO2009062580A3 Method for producing fibrous material using renovated waste water |
| 07/02/2009 | US20090166275 Rainwater harvesting tank |
| 06/25/2009 | WO2009049907A3 Process for the reduction of the concentration of salts in an aqueous stream containing them |
| 06/24/2009 | EP2072473A1 Washing water preparation in dip painting with complete return of used water into the washing water system |
| 06/18/2009 | WO2009074121A2 Chlorine free technology of pool water treatment |
| 06/18/2009 | US20090152205 Method and apparatus for pathogenic and chemical reduction in fluid waste |
| 06/18/2009 | US20090152195 Biofilm reactor |
| 06/18/2009 | US20090152192 Novel Arrangement of Denitrification Reactors in a Recirculating Aquaculture System |
| 06/18/2009 | US20090152182 Remote control pool skimmer |
| 06/18/2009 | US20090152093 Liquid treatment device and method |
| 06/11/2009 | WO2009071763A1 Process and device for treating wastewaters |
| 06/11/2009 | WO2009004257A3 Process for mixed chemical/electrochemical treatment of a liquid medium loaded with nitrates, device for treating such a liquid medium and applications. |
| 06/11/2009 | US20090145830 Subsurface sewage disposal and wastewater treatment system |
| 06/11/2009 | US20090145739 Water treatment system |
| 06/04/2009 | WO2009070750A1 Water purification, enhancement, and dispensing appliance |
| 06/04/2009 | WO2009055130A3 Method and apparatus for removing suspended solids from a gasification process steam |
| 06/04/2009 | WO2009027702A3 Buoyant solar still apparatus |
| 06/04/2009 | US20090139933 Mobile desalination plants and systems, and methods for producing desalinated water |
| 06/04/2009 | US20090139927 Super-enhanced, adjustably buoyant floating island |
| 05/28/2009 | WO2009030903A3 Mobile systems and methods of sufficiently treating water so that the treated water may be utilized in well-treatment operations |
| 05/28/2009 | US20090134098 Systems, devices, and methods for directly energizing water molecule composition |
| 05/28/2009 | US20090134096 Submersible reservoir management system |
| 05/28/2009 | US20090134074 Water Purification, Enhancement, and Dispensing Appliance |
| 05/27/2009 | CN201245531Y Scale hogpen integrated sewage treatment equipment |
| 05/27/2009 | CN201245526Y Rapid purification cycle apparatus for carwash sewerage |
| 05/27/2009 | CN201245462Y Solar energy water purification device |
| 05/27/2009 | CN201245461Y Concentrated nitric acid production tail water utilization apparatus |
| 05/27/2009 | CN201245457Y Recycling and reutilization apparatus for carwash water |
| 05/27/2009 | CN101443464A Method in connection with steel production |
| 05/27/2009 | CN101439918A Method for processing wastewater from polyacrylamide production |
| 05/27/2009 | CN101439914A Neutralization-free furfural wastewater biochemical treatment process |
| 05/27/2009 | CN101439911A Method for processing pyrophosphate copper plating wastewater |
| 05/27/2009 | CN101439896A Method for preliminarily purifying seawater |
| 05/27/2009 | CN100491388C Method for extracting lignin sulfonate using waste liquid of boiling canapina fiber or paper making |
| 05/27/2009 | CN100491277C Phosphate stabilizing treatment process for electroplating sludge |
| 05/27/2009 | CN100491265C Microwave and seepage-resisting sea-water desalting process and apparatus |
| 05/27/2009 | CN100490954C Apparatus and method for electrodeionization |
| 05/27/2009 | CN100490953C Ceramic-diaphragm seawater pretreating method |
| 05/22/2009 | WO2009065023A1 Multifunctional filtration and water purification systems |
| 05/22/2009 | WO2009063160A1 Water treatment apparatus |
| 05/22/2009 | WO2009062924A2 Methods of minimizing sulfate scale in oil field |
| 05/22/2009 | WO2009062581A2 Two-stage method for the recovery of chemicals from waste water |
| 05/22/2009 | WO2009062580A2 Method for producing fibrous material using renovated waste water |
| 05/22/2009 | WO2009062364A1 A seawater desalination system using cavitating jet technique |
| 05/22/2009 | WO2009040559A3 A method of remediating contaminated water and apparatus for the same |
| 05/22/2009 | WO2009010306A3 Device and method for treating human faeces and sanitary solutions by means of electroflotation |
| 05/21/2009 | US20090127208 Zero valent metal composite, manufacturing, system and method using thereof, for catalytically treating contaminated water |
| 05/21/2009 | US20090127207 Apparatus for treating ballast water and method for treating ballast water |
| 05/21/2009 | US20090127204 Device and method for the treatment of biomasses with permanent magnets |
| 05/21/2009 | US20090127196 Method for recycling wastewater |
| 05/21/2009 | US20090127190 Water treatment process |
| 05/21/2009 | US20090127173 Tertiary filter septic system and method |
| 05/20/2009 | CN201240962Y Recycling apparatus for waste water of car washing and laundry |
| 05/20/2009 | CN201240961Y Apparatus for processing PVC waste water by catalytic oxidation |
| 05/20/2009 | CN201240952Y Super-filtration reverse osmosis advanced treatment apparatus of coking waste water |
| 05/20/2009 | CN201240892Y Pure water production apparatus with reverse osmosis membrane |
| 05/20/2009 | CN201240889Y Reverse osmosis treatment device for coking wastewater |
| 05/20/2009 | CN201240873Y Portable desalination device |
| 05/20/2009 | CN101435157A Method for producing butyl acrylate graft modification polypropylene oil suction fibre |
| 05/20/2009 | CN101434916A A strain of sulfate reduction bacteria and process for treating acidic mine wastewater by using the same |
| 05/20/2009 | CN101434446A Method for treating dyeing waste water |
| 05/20/2009 | CN101434443A Method and apparatus for treating oil refining sewerage |
| 05/20/2009 | CN101434441A Processing method of chemical nickel phosphor plating |
| 05/20/2009 | CN101434440A Combined technology processing method for petrifaction wastewater |
| 05/20/2009 | CN101434435A Method and apparatus for using aerating biological filter in advanced treatment of dyeing waste water |
| 05/20/2009 | CN100488902C Carbon source synergistic metabolism biological treatment method for persistent organic pollutant in waste water of paper making by waste paper |
| 05/20/2009 | CN100488899C Diaphragm separation electrolyzing integrated treatment method for waste water containing heavy metal copper |
| 05/20/2009 | CN100488896C Multiple microbes waste water treating agent and its waste water recovering and utilizing process |
| 05/20/2009 | CN100488891C Method for treating waste water for oil field tertiary oil production prepared polymer solution |
| 05/20/2009 | CN100488890C Method for reclaiming valuable element from acidic arsenic-containing biological oxidation gold extraction waste liquor |
| 05/14/2009 | WO2009024126A4 Apparatus for neutralizing acidic combustion condensates |
| 05/14/2009 | WO2009019342A3 Autonomous device for the purification of sea water having alternating submerged filtration modules having low-pressure chambers connected together |
| 05/14/2009 | US20090120863 Miniature ozone generator and use thereof for purifying water |
| 05/13/2009 | EP2058283A1 Water purification method and system therefor |
| 05/13/2009 | EP2057099A2 Method of scale inhibition |
| 05/13/2009 | CN101432232A Polymeric chelant and coagulant to treat metal-containing wastewater |
| 05/13/2009 | CN101428947A Advanced treatment method for acrylic fibre wet-process industrial wastewater with two-step method |